Sinusitis is the inflammation or swelling of the tissue lining the sinuses. Healthy sinuses are filled with air, but when they become blocked and filled with fluid, germs can grow and cause an infection. The classification of sinusitis can be based on its duration and recurrence. Acute sinusitis lasts up to 4 weeks, whereas chronic sinusitis, often preceeded by episodes of acute sinusitis, lasts for more than 12 weeks.
The most common symptoms arethick nasal discharge (yellow or green), nasal congestion or blockage and facial pain or pressure which wrosens when the patient bends over. Other symptoms may include ear pressure, fever, fatigue, cough, loss of sense of smell and bad breath.
Often begins as a common cold, which then turns into a bacterial infection. Viral infections, bacterial infections, fungal infections, nasal polyps, a deviated septum, and allergies can all contribute to sinus blockages, leading to acute sinusitis.
Diagnosing acute sinusitis primarily involves a clinical evaluation based on symptoms and a physical examination that typically includes a nasal exam, a tenderness test and possibly an endoscopy. Imaging, usually a CT scan, can give a more detailed image of the sinuses and is used when symptoms persist despite treatment or if complications are suspected.
Most cases resolve within 7 to 10 days without antibiotics. If caused by a bacterial infection and symptoms persist antibiotics may be prescribed. Over-the-counter painkillers, nasal decongestants and nasal saline washes may help alleviate symptoms. Topical nasal corticosteroids are prescription nasal sprays that prevent and reverse inflammation and swelling in the nasal passages and sinuses
Prolonged nasal blockage or congestion, thick nasal discharge, facial pain or pressure, reduced sense of smell and taste, cough, which can be worse at night, sore throat, bad breath, fatigue, and dental pain.
The same factors that contribute to acute sinusitis can lead to chronic sinusitis. However, chronic sinusitis is often more complex and may be associated with other underlying conditions like nasal polyps, a deviated septum, allergies, or certain immune system disorders.
Treatment is more prolonged for chronic sinusitis and might involve a combination of nasal steroid sprays, saline nasal irrigation, oral or injected corticosteroids, and sometimes surgery. Antibiotics may be prescribed for longer durations or for repeated courses. Addressing underlying triggers like allergies can also be beneficial.
Preventing both acute and chronic sinusitis involves minimising exposure to infectious agents, maintaining clear nasal passages, and managing underlying conditions. Here’s a brief overview of preventive measures:
Both acute and chronic sinusitis can lead to complications if not appropriately treated. These complications can include meningitis, brain abscess, bone infections, and vision problems.
Allergic rhinitis, commonly referred to as hay fever (though it is not caused by hay and does not produce a fever), is an allergic response by your immune system to specific allergens. This response leads to the release of histamine and other natural chemicals that cause the typical symptoms of allergic rhinitis. Effective management often involves a combination of medication and lifestyle modifications to minimize exposure to triggers.
Although the severity and range of symptoms varies between patients, allergic rhinitis generally presents as cold-like symptoms such as a blocked or runny nose, sneezing and sinus pressure. Typically other symptoms can include:
The most common alergens are:
Diagnosis usually involves a medical history, physical examination, and possibly allergy tests to identify the specific allergen(s).
Apert syndrome is a genetic disorder characterised by the premature fusion of certain skull bones (craniosynostosis), leading to a distinctively shaped head and face. This condition was first described by Eugène Apert in 1906.
The condition is caused by mutations in the FGFR2 gene, which is involved in the development and maintenance of bone and tissue. These mutations are usually de novo, meaning they occur for the first time in the affected individual rather than being inherited from a parent.
Diagnosis and treatment of Apert syndrome involve several stages and usually involves a multidisciplinary team that can include a pediatrician, geneticist, neurosurgeon, plastic surgeon, orthopedic surgeon, otolaryngologist, dentist, orthodontist, ophthalmologist, audiologist, and various therapists.
Barotrauma is a physical damage that occurs when there’s a pressure differential between the inside of the ear and the external environment. Barotrauma is not limited to just the eardrum, it can also affect the sinuses and inner ear structures. Whilst Barotrauma is most commonly associated with rapid changes in altitude or diving depth, it can occur in other situations where pressure imbalances arise. If you have an active sinus infection or severe nasal congestion, it’s best to avoid situations where pressure changes are likely.
By medical history that will ask about recent activities such as flying, diving, or other instances where pressure changes might have occured. Specifics about the onset of symptoms, their progression, and any prior episodes or treatments are also relevant.
Physical examination can include a nasal examination and otoscopy, performed with an otoscope that allows the doctor to view the ear canal and eardrum. If dizziness or balance issues are reported, neurological tests to evaluate the function of the inner ear.
For both ear and sinus barotrauma, early diagnosis and treatment are crucial. Individuals experiencing symptoms should seek consultation with an otolaryngologist (ENT specialist) for a comprehensive evaluation and guidance on appropriate treatment.
Typically developing in late childhood or early adulthood a branchial cyst, also known as a branchial cleft cyst, is a type of developmental anomaly that arises from the remnants of the branchial apparatus during embryonic development. The branchial apparatus is a series of structures that contribute to the development of the neck and throat area in a growing embryo. While branchial cysts are generally benign, they can lead to complications, particularly if they become infected. An infected cyst may form an abscess or a branchial fistula, which is an abnormal connection between the cyst and the skin surface, causing drainage.
Characteristics of Branchial Cysts:
Branchial cysts present with certain characteristic symptoms:
Branchial cysts are believed to occur due to a failure of the branchial apparatus to properly develop or regress during embryogenesis. Normally, most of the structures of the branchial apparatus disappear, leaving only certain components that develop into structures within the head and neck. If parts do not regress, remnants can give rise to cysts.
Choanal atresia is a congenital condition (present at birth) where the back of the nasal passage (choana) is blocked, usually by abnormal bony or soft tissue. It can affect one nostril (unilateral) or both (bilateral). When bilateral, it is considered a medical emergency in newborns because it interferes with their ability to breathe. With early diagnosis and appropriate surgical intervention, the prognosis is generally good. There’s a risk of he area becoming narrow again (restenosis) after surgery, but this can often be managed with further treatment or surgery.
Choanal atresia is a congenital condition, it cannot be prevented. Prenatal screening and ultrasounds can sometimes detect it before birth.
A cholesteatoma is an abnormal growth of skin cells occurring behind the eardrum and invades the middle ear and surrounding strucutres. Cholesteatomas can grow over time and can also retain bacteria thus leading to infection. If left untreated, they can erode the delicate bones of the middle ear, leading to hearing loss, and continue to spread and
impact adjacent areas such as the face (facial nerve), head and neck.If untreated. There are two classified types, aquired and congenital. The acquired is the most common type and affects both adults and children.
Chronic otitis externa refers to a long-standing inflammation or infection of the external ear canal, typically lasting more than 3 months. If left untreated, it can progress to more severe conditions such as malignant otitis externa (an aggressive infection of the ear canal, especially concerning in diabetics) and it can possibly spread of infection to surrounding tissues.
Cleft deformities are congenital conditions that occur when there is incomplete fusion of the tissues of the lip and/or the palate during fetal development. These deformities can involve the lip, the palate, or both, and can vary in severity. They are among the most common birth defects affecting children worldwide. With comprehensive care and treatment, most children with cleft deformities can lead a healthy life. Early intervention and ongoing support are crucial to manage the physical aspects of the deformity and its psychological impact. Treatment often extends into the teenage years if orthodontic work is necessary or if additional surgeries are required for cosmetic or functional reasons.
The exact cause of cleft deformities is often multifactorial and may include a combination of genetic and environmental factors such as:
Conductive hearing loss occurs when there’s a problem conducting sound waves anywhere along the route through the outer ear, tympanic membrane (eardrum), or middle ear (ossicles). Essentially, it’s a mechanical problem, meaning that there is difficulty passing sound from the exterior environment to the inner ear
Most of the causes are temporary and can be corrected with treatment. The may include:
Conductive hearing loss involves addressing the most common causes and risk factors. So reventative measures include:
Congenital aural atresia refers to the absence or underdevelopment of the external ear canal and structures in the middle since birth. It is often accompanied by Microtia, a congenital anomaly affecting the outer ear (pinna). Aural atresia can be in one ear (unilateral) or both (bilateral). Timely intervention is crucial, especially considering the importance of auditory input in language and cognitive development during the early years of life. Hearing solutions, especially when implemented early, can provide children with close-to-normal hearing experiences.
Congenital deafness refers to hearing loss that is present at birth. It can range from mild to profound, affecting one ear (unilateral) or both ears (bilateral) and can significantly impact speech and language development. With early intervention and appropriate
management, many children with congenital deafness can achieve excellent speech and language development and participate fully in educational and social activities. The focus has shifted towards facilitating communication in whichever form is most effective for the child, whether through oral language, sign language, or a combination of methods.
In infants and young children, symptoms of congenital deafness may include:
Congenital deafness can be caused by genetic and non-genetic factors:
Treatment for congenital deafness depends on the severity and cause and can include:
Craniofacial injuries refer to traumas affecting the cranium (skull) and face. These injuries can range from minor abrasions or lacerations to severe bone fractures and brain injuries. Prognosis depends on the severity and type of injury. Some minor injuries may heal with minimal intervention whereas severe traumas, especially those involving the brain, can have long-lasting or even permanent consequences. Immediate medical attention is essential for any suspected craniofacial injury. Types of Injuries include:
Crouzon syndrome is a genetic disorder known as a branch of craniosynostosis syndromes, which are conditions characterised by the premature fusion of certain skull bones. This early fusion affects the shape of the head and face, leading to a distinctive appearance and related complications. With appropriate medical and surgical management, individuals with Crouzon syndrome can often lead
a normal life. Ongoing medical care is typically necessary, especially to monitor and manage the potential complications associated with the condition. The life expectancy for individuals with Crouzon syndrome is usually normal or near normal, assuming they receive appropriate treatment for their symptoms.
Crouzon syndrome presents various physical manifestations, typically noticed at birth or during early childhood:
The diagnosis of Crouzon syndrome is typically based on clinical examination and the characteristic features observed:
Treatment for Crouzon syndrome is tailored to the individual’s symptoms and may involve a team of specialists:
A deviated septum occurs when the thin wall (nasal septum) between your nasal passages is displaced to one side. In severe cases, this can block one side of your nose, reducing airflow and causing difficulty in breathing. While a deviated septum is common and many people have some degree of deviation, not all require treatment. It’s typically addressed when symptoms interfere with the quality of life or cause significant breathing difficulties.
Not all cases are preventable, the following measures may help in preventing the occurrence or worsening of a deviated septum:
Avoid Trauma to the Nose
Prompt Treatment of Nasal Injuries:
Avoid Picking the Nose
Manage Allergies
Avoid Substance Abuse:
The parathyroid glands are, most commonly, four tiny glands located behind the thyroid gland in the neck. Their primary role is to produce parathyroid hormone (PTH), which regulates calcium and phosphate balance in the body. Early diagnosis and management of parathyroid disorders are essential to prevent complications such as osteoporosis or kidney damage. The disease is most common in people over age 60. Older women who are postmenopausal are at the highest risk for the condition.
Overproduction of PTH. Types:
Bone pain, kidney stones, frequent urination, fatigue, and depression.
Primary Hyperparathyroidism:
Secondary Hyperparathyroidism:
There is no known way to prevent primary hyperparathyroidism. However, people who are at risk should avoid dehydration. They should also ensure they’re getting adequate vitamin D.
Insufficient production of PTH.
Muscle cramps, numbness, tingling, and low blood calcium.
Calcium and vitamin D supplements and, in some cases, synthetic PTH.
Calcium and vitamin D supplements and, in some cases, synthetic PTH.
Rare cancer of the parathyroid glands.
High calcium levels, kidney stones, fatigue, and bone pain.
The exact causes are not thoroughly understood due to its rarity, several potential risk factors and causes have been suggested:
The thyroid gland, located at the front of the neck, plays a pivotal role in regulating the body’s metabolism through the production of thyroid hormones. Diseases of the thyroid can disrupt this function and lead to a wide range of systemic symptoms.
A condition where the thyroid gland doesn’t produce enough thyroid hormones.
Fatigue, weight gain, cold sensitivity, dry skin, constipation, and slow heart rate, among others.
Autoimmune disease (Hashimoto’s thyroiditis), surgical removal of the thyroid, radiation treatment, certain medications, and more.
Thyroid Hormone Replacement: Most commonly, levothyroxine (synthetic T4) is prescribed to replace deficient thyroid hormone levels.
A condition where the thyroid gland produces too much thyroid hormone.
Weight loss, rapid or irregular heartbeat, sweating, irritability, tremors, and heat sensitivity.
Grave’s disease (an autoimmune condition), toxic multinodular goiter, thyroid nodules, and excessive iodine intake.
Thyroid disease is not preventable since it arises from genetic predispositions, autoimmunity or unknown causes.
Enlargement of the thyroid gland.
Swelling at the base of the neck, difficulty swallowing, and breathing issues in severe cases.
The most common cause of goiter is iodine deficiency, many conditions can cause it. These include:
Depending on the cause:
Simple goiter is caused by iodine deficiency. Consuming a diet that includes fish, dairy and a healthy amount of iodized table salt can reduce the risk of these types of goiters. Iodine supplements and other supplements are generally not recommended and may do more harm than good.
Small lumps or growths that form within the thyroid gland. They can be solid, filled with fluid, or partially fluid-filled. Most thyroid nodules are benign (noncancerous), but some can be malignant (cancerous).
Often asymptomatic, but large nodules can cause a visible lump, pain, or difficulty swallowing.
Inflammation of the thyroid gland.
Vary depending on the type but can range from hyperthyroid symptoms to hypothyroid symptoms.
Several forms exist, including Hashimoto’s thyroiditis (an autoimmune disorder) and postpartum thyroiditis.
Malignant tumors or growths on the thyroid gland.
Lump or swelling in the neck, voice changes, difficulty swallowing, pain in the front of the neck, and swollen lymph nodes.
The exact cause is unknown, but exposure to high levels of radiation and certain inherited genetic syndromes can increase risk.
Generally thyroid cancer cannot be prevented.
Dizziness is a common symptom that encompasses a range of sensations, from feeling faint or lightheaded to feeling like the room is spinning around you (vertigo). The sensation can be fleeting or prolonged, and while it’s often not serious, it can be unsettling. Dizziness can also be accompanied by other symptoms like nausea, vomiting, or a ringing in the ears (tinnitus), depending on the underlying cause. If someone experiences dizziness along with chest pain, shortness of breath, or other severe symptoms, they should seek medical attention immediately.Types of dizziness include:
Dizziness can manifest in various ways, but the basic symptoms include:
The most common cuases include:
A doctor will generally start with a review of the patient’s medical history and a physical examination. Further tests might include:
Treatment for dizziness depends on the cause and might include:
While not all causes of dizziness can be prevented, certain lifestyle changes can reduce risk:
Dysphagia refers to difficulty swallowing or, in severe cases, the inability to swallow. It can occur at any stage of the swallowing process, from oral preparation and propulsion of food, to the passage of food through the oesophagus into the stomach. Consequently, dysphagia is classified by the location of the swallowing impairment: oropharyngeal or “high” and oesophageal or “low”. Potential complications of dysphagia include malnutrition, dehydration, and aspiration pneumonia (due to inhalation of food or liquids into the lungs). Dysphagia can happen at any age, but it’s more common in older adults.
Dysphagia is not usually preventable. However, it may be possible to reduce swallowing difficulties by eating slowly and chewing your food well.
Otitis media refers to an infection of the middle ear. It’s most commonly seen in children, but it can affect people of all ages. Otitis media is a spectrum of diseases and includes the following types:
Endolymphatic hydrops is a disorder of the the inner ear. It is the result of abnormal buildup of endolymphatic fluid that fills the hearing and balance structures (vestibular system). This can lead to distension of the endolymphatic labyrinth, often causing symptoms like vertigo, hearing loss, tinnitus, and a sensation of fullness in the ear. The condition is also referred to as ear hydrops and is diagnosed as either primary or secondary. The exact cause of primary hydrops remains unclear. It’s commonly associated with Ménière’s disease, however, not all individuals with endolymphatic hydrops will have Ménière’s disease.
The exact cause is unknown, but the following are considered likely triggers:
Treatment aims to manage symptoms and may include:
There’s no guaranteed way to prevent it, but managing risk factors and early treatment can help reduce the severity of symptoms and progression.
Eustachian tube dysfunction (ETD) is a condition where the Eustachian tube, which connects the middle ear to the throat, fails to maintain balance in the air pressure on both sides of the eardrum. This can lead to a feeling of fullness, pain, hearing disturbances, and sometimes tinnitus. Children are more prone to Eustachian tube dysfunction. Common Eustachian tube disorders include:
The valve of the Eustachian tube, which is normally closed, instead stays intermittently open. When open, sound can travel from the nasal-sinus cavity to your eardrum.
The valve of the Eustachian tube does not open properly. This prevents pressure from balancing and fluids from draining out of the ear. It is commonly experienced briefly due to rapid changes in atmospheric pressure. This is referred to as Baro-Challenge-Induced Eustachian Tube Dysfunction and typically includes during flights or diving.
Typically aims at the underlying cause. Common treatments include:
ETD cannot be prevented, but there are things you can do to reduce your risk:
Exostoses, commonly known as “surfer’s ear,” are benign bony growths that develop in the ear canal. They are associated with repeated exposure to cold water and wind, which stimulate bone growth as a protective reaction. Over time, these growths can narrow the ear canal, potentially leading to hearing impairment, frequent ear infections, and water trapping.
The process that leads to the formation of exostoses is still unclear. The generally accepted theory is that exposure to cold water and air activates osteoblasts in the temporal bone, resulting in bone formation. This may be a protective response to shield the tympanic membrane from cold temperatures.
Diagnosis is by medical history and ear exam. An otoscope is used to see inside your ear and look for bony growths around your eardrum.
Treatment is usually through medical management. However, in severe cases surgical removal is the treatment choice.
Exostoses is preventable by wearing suitable protective devices to help reduce eardrum exposure to cold water
Gastric reflux, commonly known as GERD, occurs when stomach acid or bile flows back into the oesophagus (the food pipe connecting the mouth and stomach). This acid reflux can irritate the lining of the oesophagus.
Diagnosis is by medical history and evaluating symptoms. If GERD cannot be managed through lifestyle changes and non-prescription medicines then the following tests may be performed:
Graves’ disease is an autoimmune disorder that leads to an overactive thyroid gland (hyperthyroidism). It’s caused by the immune system mistakenly attacking the thyroid, causing it to produce more thyroid hormone than the body needs. It’s essential to diagnose and treat Graves’ disease early, as untreated hyperthyroidism can lead to severe complications.
Regular monitoring and follow-up are crucial for managing the condition effectively.
The exact causes of autoimmune diseases like Graves’ disease are unclear. However, genetics, stress, infections, and certain medications might be contributing factors.
Diagnosis is by medical history and evaluating symptoms. Tests may be required if Graves’ disease is suspected, the following tests may be performed:
There is no known way to prevent the condition.
A hemangioma, often referred to as a strawberry mark, is a benign (non-cancerous) growth of blood vessels that commonly appears shortly after birth, usually within the first month of life. They are the most common tumors of infancy. There are several types, with the most common being the infantile hemangioma, which typically undergoes a period of rapid growth followed by more gradual involution (natural regression). The prognosis for hemangiomas is generally very good. Most will diminish significantly and often require no treatment. Even large hemangiomas can shrink down to a small size, although they may leave behind some loose skin or a slight discoloration. When treated appropriately, hemangiomas typically do not cause long-term problems for most children.
Hemangiomas are usually diagnosed based on their characteristic appearance. Rarely, further investigation may be necessary:
Many hemangiomas do not require any treatment and will eventually fade away on their own. Treatment considerations include the location, size, potential for complications, and whether the hemangioma is impairing function. Options for treatment include:
Hereditary hemorrhagic telangiectasia (HHT), also known as Osler-Weber-Rendu syndrome, is a rare genetic disorder that causes multiple arteriovenous malformations (AVMs). Telangiectasias represent small arterio-venous malformations which can burst and bleed. Telangiectasias can occur anywhere within the body, however they are commonly found on the lips, tongue, face and nasal mucosa. Frequent nosebleeds are the most common early symptom. Where the lesions are visible they appear as red or purplish spots that lighten briefly when touched.
The mutation of specific genes that disrupt the usual signaling pathways that control blood vessel formation. These mutations are inherited, typically in an autosomal dominant manner, meaning an affected individual has a 50% chance of passing the condition to each of their children.
A positive diagnosis is returned If three of the Curaçao Diagnostic Criteria for HHT are met. The criteria are:
There’s no cure for HHT, but treatments focus on managing symptoms and preventing complications. This can include:
There is no way known to prevent HHT or reduce your risk of getting it.
Keratosis obturans is a rare condition characterised by the accumulation and compaction of keratin in the external auditory canal. Keratin is the primary protein found in hair, nails, and the outer layer of the skin. This buildup forms a plug or mass that can lead to a range of symptoms and potential complications.
The exact cause of keratosis obturans is not fully understood. However, it is believed to be related to abnormal epithelial migration, where the skin lining the ear canal doesn’t shed and migrate outwards as it typically should. Instead, dead skin accumulates and compacts in the canal.
The condition is primarily diagnosed based on clinical findings during an ear examination. The impacted keratin may be visualized as a white or pale yellow hard plug. Additional tests, like CT scans or X-ray, might be used to assess the extent of the disease and rule out other conditions.
Labyrinthitis is a condition that involves inflammation of the labyrinth, a structure in your inner ear that helps control your balance. This inflammation is usually the result of an infection. Labyrinthitis can affect hearing and balance, leading to symptoms such as dizziness, nausea, and hearing loss. Most people who experience labyrinthitis recover completely, although it can take several weeks to a few months for symptoms to resolve. Some people might experience persistent balance problems and may need rehabilitative therap
Laryngomalacia is a congenital softening of the tissues of the larynx (voice box) above the vocal cords. The condition results from flaccid laryngeal tissues, including the epiglottis, that tend to collapse inward during inhalation, causing airway obstruction and the characteristic sounds. It is the most common cause of noisy breathing (stridor) in infants and is usually diagnosed within the first few months of life. The majority of children outgrow laryngomalacia by the time they reach their second birthday. For those who require surgery, the outcomes are typically very good, and it is rare for there to be long-term complications associated with laryngomalacia.
The primary symptom of laryngomalacia is stridor, which is a high-pitched, squeaky breathing sound that’s typically heard when the infant inhales (inspiratory stridor). It can be:
Other symptoms may include:
The exact cause of laryngomalacia is not known. It is thought to be due to immature cartilage development in the larynx that results in floppiness of the laryngeal structures.
Diagnosis of laryngomalacia generally involves:
Most cases of laryngomalacia are mild and do not require any treatment, as the condition tends to resolve on its own as the child grows and the laryngeal tissues strengthen, typically by the age of 18 to 24 months. However, treatment might be necessary in more severe cases:
Anosmia refers to the loss of the sense of smell. This can be complete or partial, and can result from a variety of causes. It can be temporary or permanent depending on the underlying cause.
Inability or decreased ability to smell.
The most common causes are conducive, where odorants simply fail to reach the olfactory system. This includes any condition that leads to nasal congestion or sinusitis such as:
Other possible causes, classed as sensinueral because the olfactory system fails to detect odorants, include:
Having identified an ongoing loss of sense of smell, diagnosis usually involves physical examination, smell tests and possibly CT or MRI imaging. Allergy and blood tests may also be conducted to determine the underlying cause.
Treatment for anosmia is primarily directed at its underlying cause. Here’s a summary of potential treatments based on various causes:
Anosmia has a wide range of causes. Some, like ageing, are not preventable, whereas others can be prevented or the risk reduced. Colds, allergies, sinus infections, and viral infections such as the flu or COVID-19 all have well established preventative measures. Other risk reduction strategies include:
Medial Canal Fibrosis is a relatively rare condition affecting the ear, specifically the external auditory canal. It is characterised by the thickening or fibrosis (the formation of excess fibrous connective tissue) of the skin within the medial part of the ear canal, close to the eardrum. The prognosis for medial canal fibrosis largely depends on the underlying cause and the response to treatment. Timely intervention and management of underlying conditions can help in managing the symptoms effectively and preventing complications like conductive hearing loss.
The symptoms of medial canal fibrosis can include:
The exact cause of medial canal fibrosis is not completely understood, but it is often associated with chronic inflammatory conditions of the ear, such as chronic otitis externa. Repeated infection or inflammation could lead to the production of excess scar tissue within the ear canal.
Diagnosis of medial canal fibrosis usually involves a thorough examination of the ear, often using an otoscope to visualize the ear canal and the eardrum. Imaging studies like CT scans may be used in some cases to assess the extent of the condition.
Treatment of medial canal fibrosis is usually directed towards managing the underlying condition causing inflammation or infection in the ear canal and may include:
Preventing medial canal fibrosis mainly revolves around managing and preventing chronic ear infections or inflammations. Keeping the ears dry and clean and seeking early medical attention for persistent ear symptoms can be helpful in preventing the condition from developing.
However, medial canal fibrosis can be a challenging condition to manage due to its recurrent nature and often requires ongoing treatment and follow-up care.
Meniere’s disease is a disorder of the inner ear, called the labrynth, that can lead to vertigo, ringing in the ears, and hearing loss. It is a chronic condition, but various treatments can help manage its symptoms.
The primary symptoms of Meniere’s disease include:
The exact cause of Meniere’s disease remains unknown, but it’s believed to be related to an abnormal volume or composition of the fluid in the inner ear. Possible contributing factors include:
There’s no definitive test for Meniere’s disease. Diagnosis usually involves:
Meniere’s disease can’t be cured, but the symptoms can be managed. Treatment options include:
There’s no known prevention for Meniere’s disease, but early diagnosis and proper management can help reduce its impact.
Micrognathia is a condition in which the lower jaw is undersized. The condition is usually congenital and is typically seen in newborns, though it develop in children over time. Micrognathia can affect a child’s ability to feed, breathe, and speak and is often associated with other syndromes. The long-term outlook for individuals with micrognathia depends on the severity of the condition and whether it is associated with other syndromic features. Many children can have a good quality of life with proper management and treatment. Early intervention, particularly in cases where feeding and breathing are affected, is crucial for optimal outcomes.
Micrognathia can be caused by a variety of factors:
Diagnosis typically involves:
Treatment for micrognathia varies depending on its severity and associated complications:
Microtia is a congenital condition in which the external ear (pinna) is underdeveloped and smaller than normal. In some cases, the ear canal may also be narrow or absent. The condition can occur in one or both ears. The severity and appearance can vary, ranging from Type 1 to Type 4 where Type 1 is the mildest. Microtia often has a characteristic appearance of a small skin “nub” or “peanut-shaped” structure where the ear should be. Microtia is sometimes associated with other syndromes or conditions, most notably Treacher Collins syndrome and Goldenhar syndrome. It can also be associated with hearing loss due to the absence or narrowing of the ear canal or other abnormalities of the middle or inner ear. While microtia can affect the appearance and hearing of an individual, it does not affect the individual’s intellectual abilities or overall health. With proper medical and surgical management, many individuals with microtia can have improved hearing and appearance.
The exact cause of microtia is not fully understood, but it is believed to be a result of a disruption in blood supply to the ear during fetal development. Studies suggest that the following factors can increase the risk of microtia:
Since the exact cause is not known, specific preventive measures are not established. However, avoiding known agents that can cause birth defects (teratogens) during pregnancy and maintaining good prenatal care might reduce the risk of many congenital anomalies, potentially including microtia.
Otosclerosis is a progressive hearing disorder characterised by an abnormal growth of bone in the middle ear. This bone prevents structures within the ear from working properly, leading to hearing loss. It predominantly affects the stapes bone (the smallest bone in the human body) but can also involve other bones of the middle ear. With treatment, many individuals with otosclerosis can maintain functional hearing throughout their lives. It is the most common cause of hearing loss in adults and affects about 1 in 200 people.
The primary symptom of otosclerosis is progressive hearing loss. Other symptoms can include:
The exact cause of otosclerosis remains uncertain, but several factors are believed to contribute, including:
Otosclerosis can be diagnosed through:
The management of otosclerosis includes:
There’s no known way to prevent otosclerosis, but early diagnosis and treatment can help maintain hearing and improve the quality of life for those affected.
A perforated eardrum, also known as a ruptured or punctured eardrum, is a hole or tear in the thin tissue (tympanic membrane) that separates the ear canal from the middle ear. Most perforated eardrums heal without intervention, but it’s essential to protect the ear and seek medical attention. Chronic perforations, which don’t heal on their own, might require surgery. With appropriate treatment, the prognosis is generally good.
Common symptoms of a perforated eardrum include:
A perforated eardrum can be caused by:
A perforated eardrum is typically diagnosed through:
Treatment depends on the cause and severity of the perforation:
Preauricular sinus is a congenital malformation characterised by a small pit or sinus located just in front of the outer ear, near the anterior margin of the ascending limb of the helix. It is a benign condition and usually occurs on one side (unilateral), but it can be bilateral in about 25-50% of cases. This condition is not very common and may be associated with other congenital abnormalities, including those of the kidneys or urinary tract. Surgical removal has a high success rate, although there is a risk of recurrence if the sinus tract is not completely excised. When associated with other congenital conditions, the prognosis depends on the severity and nature of those conditions.
Preauricular sinus results from a developmental defect during the sixth week of embryonic growth, where the first and second pharyngeal arches incompletely fuse. It is often sporadic but can have familial patterns, suggesting a genetic predisposition.
Diagnosis is primarily based on the physical examination of the characteristic pit or opening in front of the ear. In the case of recurrent infections or other complications, the following may be considered:
For asymptomatic preauricular sinuses, no treatment is typically necessary. Management is required when symptoms, particularly infections, occur:
The salivary glands produce saliva, a digestive enzyme, to moisten the mouth, assist in swallowing, protect teeth from decay, and neutralize harmful bacteria. There are three primary sets of salivary glands: the parotid, submandibular, and sublingual glands. Disorders of these glands can cause pain, swelling, and problems with saliva production or secretion. Salivary gland disorders can range from benign and temporary to severe and chronic. A prompt diagnosis is vital for effective treatment and to prevent complications.
Symptoms of salivary gland disorders can vary based on the specific disorder and its severity, but some common symptoms include:
Salivary gland disorders can arise from various causes, ranging from infections and obstructions to tumors and autoimmune conditions. Here’s a breakdown of the common causes of salivary gland disorders:
Treatment depends on the specific disorder:
Sensorineural hearing loss (SNHL) is one of the most common types of hearing loss. It arises from problems in the inner ear (cochlea) or the auditory nerve pathways leading from the inner ear to the brain. Soft sounds will be particularly
difficult to hear, although all sounds may become muffled or unclear.
Diagnosis involves clinical examinations and audiological tests. The process typically includes:
Preventing sensorineural hearing loss (SNHL) primarily involves avoiding or mitigating the factors that can cause damage to the inner ear or the nerve pathways leading from the inner ear to the brain. Here are some general strategies for preventing SNHL:
Protect Your Ears from Loud Noises:
Vaccinate Against Certain Diseases:
Sleep apnea is a potentially serious sleep disorder in which breathing repeatedly stops and starts. There are three main types of sleep apnea:
Obstructive Sleep Apnea (OSA): The most common form, it occurs when the muscles in the back of the throat fail to keep the airway open, despite the effort to breathe. This obstruction is usually caused by the soft tissue at the back of the throat collapsing and closing during sleep.
Complex Sleep Apnea Syndrome (Treatment-Emergent Central Sleep Apnea): This is a combination of OSA and central sleep apnea. It’s also known as treatment-emergent central sleep apnea.
Generally, Obstructive sleep apnea is caused when muscles in your head and neck relax while you’re asleep, thus obstructing airflow through your upper airways during sleep. Central sleep apnea is caused by problems with the way your brain controls your breathing while you sleep. Certain factors can increase your risk, these may include:
Sleep apnea is usually diagnosed with a sleep study (polysomnography), either at a sleep center or at home (home sleep apnea test).
Treatment for sleep apnea varies depending on the severity of the condition, the type of apnea, and individual patient factors. It might include lifestyle changes, continuous positive airway pressure (CPAP) devices, dental devices, medications, or surgery. Regular check-ups are crucial for monitoring the disease and adjusting treatments as necessary.
Snoring is the sound produced by the vibration of respiratory structures, primarily the soft palate and uvula, due to partially obstructed air movement during breathing while sleeping. It is a common condition that can affect people of all ages, but it tends to be more frequent in men and individuals who are overweight. Snoring can be soft, loud, raspy, harsh, or even hoarse, and it can occur off and on throughout the night or continuously.
Sudden Sensorineural Hearing Loss (SSHL), often called sudden deafness, is a rapid loss of hearing. It is defined
as a hearing reduction of at least 30 dB over at least three contiguous audiometric frequencies over 72 hours or less. SSHL affects the nerve pathways of the inner ear and the actual transmission of sound to the brain, so there is no visible cause in the outer or middle ear, unlike conductive hearing loss. Most cases of SSHL have no known cause, and are referred to as idiopathic sudden sensorineural hearing loss. It is crucial to seek medical attention immediately upon noticing symptoms of SSHL. Early intervention, ideally within the first 48 hours, can increase the chances of recovery.
The primary symptom is a sudden and unexplained drop in hearing, typically in one ear. This can be accompanied by tinnitus (ringing in the ears), dizziness, or vertigo.
The cause of most SSHL cases are unkown. However, possible causes or contributing factors include:
SSHL is primarily diagnosed through a clinical examination and hearing tests. An audiometry test can help determine the extent of hearing loss. Additional tests like MRI can help rule out acoustic neuromas or other inner ear abnormalities.
Some general measures can be taken to reduce the risk of developing SSHL or to prevent further deterioration if you’ve already experienced an episode:
Superior Semicircular Canal Dehiscence (SSCD) is a medical condition of the inner ear, specifically involving the bony covering of one of the balance canals known as the superior semicircular canal. In individuals with SSCD, a dehiscence (or thinning/absence) of the bony layer over this canal exists. This can lead to a range of auditory and balance symptoms. Early detection and management are crucial to prevent worsening symptoms and improve the quality of life for those with SSCD.
The exact cause of SSCD is not fully understood. It can be congenital due to developmental anomalies, or it can be acquired later in life due to factors like head trauma, brain surgeries, or changes in the brain pressures.
Diagnosis often involves a combination of clinical evaluation, specialized auditory and vestibular testing, and imaging studies, especially high-resolution computed tomography (CT) scans of the temporal bone.
Treatment options vary depending on the severity of symptoms:
The exact cause of SSCD is not completely understood, and if SSCD is congenital, it can’t be prevented. Otherwise prevention is about risk reduction strategies such as:
Thyroid nodules are lumps or growths that form within the thyroid gland, located at the base of the neck. Thyroid nodules are usually benign and asymptomatic so often go unnoticed. Investigating them is crucial as they can sometimes be indicative of other conditions. The types of thyroid nodules are:
Tinnitus is the perception of noise or ringing in the ears when no external sound is present. It’s a common problem and can be very bothersome and affect concentration and quality of life. Tinnitus can occur in one or both ears and is often a symptom of an underlying condition. It is divided into two types:
Temporomandibular joint dysfunction (often abbreviated as TMJ or TMD) is a broad term that encompasses various conditions affecting the temporomandibular joint, which connects the jawbone to the skull. These conditions can lead to pain in the jaw joint and the muscles responsible for jaw movement. TMJ dysfunction can be painful, and many people find relief through a combination of medical treatments, home remedies and lifestyle changes.
Tonsils and adenoids are collections of lymphatic tissue located at the back of the throat and behind the nose, respectively. They act as part of the body’s immune system, trapping germs that come in through the mouth and nose. Tonsils and adenoid problems will typically present as:
The symptoms associated with tonsil and adenoid problems can vary depending on the type. Common symptoms associated with tonsil and adenoid disorders by type include:
In addition to these symptoms, children might show:
Vertigo is a specific kind of dizziness, characterized by the sensation that you or your surroundings are spinning or moving when neither is actually moving. It can be accompanied by nausea and sometimes by balance and coordination problems.
Diagnosing vertigo involves a combination of medical history, physical examination (including neurological and ear exams), and tests to assess the inner ear. These might include an electronystagmography (ENG) or videonystagmography (VNG), MRI, and other balance tests.
Treatment for vertigo depends on the cause and severity of the episodes:
Some forms of vertigo may be preventable through lifestyle changes such as maintaining a healthy weight, controlling blood pressure, reducing salt intake, and avoiding excessive caffeine and alcohol. However, many cases aren’t preventable due to their underlying causes.
The vestibular system, located within the inner ear, plays a critical role in our ability to sense balance and spatial orientation for the purpose of coordinating movement. Vestibular dysfunction or loss refers to problems with this system. When it malfunctions, it can lead to a variety of symptoms, often making even routine tasks challenging.
A combination of a clinical examination, medical history, and specialized tests (like videonystagmography or vestibular evoked myogenic potentials) can determine the presence and cause of vestibular dysfunction.
While not all causes of vestibular dysfunction can be prevented, avoiding head trauma, managing health conditions, avoiding ototoxic medications when possible, and staying healthy overall can reduce the risk.
Vocal cord paralysis occurs when one or both of the vocal cords (or vocal folds) don’t open or close properly. This condition can affect breathing, speaking, and swallowing. Many people with vocal cord paralysis recover fully or have significant improvement with appropriate treatment. However, the outcome largely depends on the cause. Prompt intervention can improve outcomes and quality of life.
The causes of vocal cord paralysis can be classified as idiopathic (unknown) or related to:
The choice of treatment depends on the cause, the severity of the symptoms, and the patient’s overall health: