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9 cze 2023 · Learn how to examine the ear and tympanic membrane in primary care using an otoscope. To learn more about common conditions that affect the ear, take BMJ Learning's diagnostic picture tests...
27 lut 2016 · The ultimate goal of imaging the ET has been to develop a technique that demonstrates whether the tube is competently performing its three main functions: middle ear ventilation, drainage of middle ear secretions, and prevention of sound and fluid reflux from the nasopharynx.
20 lip 2024 · Otitis externa refers to inflammation of the external ear. Epidemiology. It is quite a common condition and may affect up to 10% of people during their lifetime. Pathology. It can present in several forms: acute otitis externa; chronic otitis externa; necrotizing otitis externa; Etiology. There are several known risk factors which include 1 ...
13 cze 2022 · Acute otitis externa, also known as swimmer's ear, is the acute form of otitis externa, an inflammation of the external auditory canal (EAC) with or without involvement of the pinna. Bacterial infection, most commonly with Pseudomonas aeruginosa, is responsible for the overwhelming majority of cases.
4 lut 2022 · However, the infection may also spread medially to the jugular foramen to involve cranial nerves IX, X, and XI, typically in this order. Jugular vein thrombosis also may occur, owing to inflammation at this site . Nuclear imaging can help confirm bone involvement with high sensitivity.
16 sty 2023 · The otoscope exam helps to assess the condition of the external auditory canal (EAC), tympanic membrane (TM), and the middle ear. Mastering the otoscope exam leads to accurate diagnoses, allowing for targeted treatment and prevention of complications.
13 paź 2022 · The Eustachian tube, also known as the pharyngotympanic tube or auditory tube, is the channel via which the tympanic cavity communicates with the nasopharynx.
