Bone-anchored hearing aid implantation
Bone-anchored hearing aid implantation
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Bone-anchored hearing aid implantation
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Foreign body in external auditory canal
Foreign body in the external auditory canal refers to small objects, insects, or excessive ear canal secretions entering the ear canal. As the body moves, these foreign bodies irritate the ear canal, leading to symptoms such as tinnitus and ear pain.
View detailsChronic frontal sinusitis
The frontal sinuses are a pair of paranasal sinuses located superior and anterior to the orbits and ethmoid sinuses. Chronic frontal sinusitis is a chronic purulent infectious disease of the frontal sinus mucosa. The main symptoms of chronic frontal sinusitis include nasal congestion, rhinorrhea, olfactory dysfunction, and periodic headaches.
View detailsChronic ethmoid sinusitis
The ethmoid sinus is one of the pairs of paranasal sinuses, located in the ethmoid labyrinth above and lateral to the nasal cavity, consisting of air cells with varying degrees of pneumatization. Chronic ethmoid sinusitis is an inflammation that occurs in the ethmoid sinus, often caused by poor drainage and recurrent inflammation. The main symptoms of chronic ethmoid sinusitis include a feeling of fullness in the nasal root or orbit, nasal congestion, olfactory dysfunction, postnasal drip, depression, and difficulty concentrating.
View detailsChronic maxillary sinusitis
Chronic maxillary sinusitis is a disease of the maxillary sinus caused by prolonged inflammatory reactions in surrounding tissues, obstruction of the sinus ostium, weakened systemic resistance, and odontogenic infections. This disease is common in rural populations. The main symptoms include chronic dizziness, headache, nasal congestion, and purulent discharge, with symptoms worsening in winter.
View detailsAcute suppurative otitis media
Acute suppurative otitis media is an acute purulent inflammation of the middle ear mucosa caused by bacterial infection. This disease is highly prevalent in infants and young children (0-3 years old), with the highest incidence in spring and winter. Clinically, it is characterized by ear pain, purulent discharge from the ear, tympanic membrane congestion, and perforation.
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