Related Experiment Video
Updated: Nov 17, 2025

Endoscopic Cholesteatoma Surgery
Published on: January 19, 2022
Otolaryngeal and Oropharyngeal Conditions: Common Ear Conditions
Brian T Shahan1, Robert L Gauer1
1Uniformed Services University F Edward Hébert School of Medicine Department of Family Medicine, 4301 Jones Bridge Road A1038, Bethesda, MD 20814-4799.
Abstract:
Ear pain (otalgia) is a common reason for visits to family physician offices and emergency departments. Otalgia is primary when the pathology originates from the ear, and is secondary for disease processes associated with otalgia and an ear examination with normal findings. The most common diagnosis related to otalgia in children and adults is acute otitis media (AOM). It is characterized by an erythematous, bulging, and cloudy tympanic membrane. Otitis media with effusion is the presence of fluid behind the tympanic membrane without signs of inflammation. Chronic middle ear effusion is managed definitively with myringotomy and tympanostomy tube placement. Tympanic membrane rupture is a common complication after AOM or trauma. Tympanic membranes that do not heal develop chronic infection, leading to chronic suppurative otitis media. Initial management is cleaning and drying of the ear and application of topical antibiotics. Otitis externa is a painful cellulitis of the external auditory canal associated with erythema, edema, and occasional drainage. Cerumen impaction is managed with cerumenolytics, irrigation, or manual extraction. Foreign bodies in the ear are common in children younger than 6 years. Many foreign bodies can be removed with irrigation or forceps.
Related Concept Videos
Common Respiratory Disorders
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...
Chronic Pharyngitis
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.
Other Pulmonary Disorders
Anatomy of the Ear
Pharynx
Nasopharynx
The nasopharynx, bordered by the conchae of the nasal cavity, serves exclusively as an air conduit. In its superior region, the pharyngeal tonsils or adenoids are located. These tonsils are clusters of lymphoid reticular tissue akin to a lymph node. The precise...

