Physiology of sound conduction Sound entering the ear through the ear canal is transmitted from the eardrum to the small bones in the middle ear. These are connected by joints and form a moving chain from the eardrum to the oval window, another structure between the middle and inner ear. Due to the larger surface … Tympanoplasty: Definition, Reasons, and Risks
Definition The eardrum, also called tympanic membrane (Membrana tympani), is an essential part of the sound conducting apparatus of the human ear and forms the boundary between the external auditory canal and the middle ear. Anatomy The round to longitudinal oval eardrum measures about 9-11mm in its longest diameter and is only 0.1mm thick. Its … Eardrum
Diseases of the eardrum Due to its small thickness and its sensitive structure, the eardrum is quite susceptible to injuries. Hard objects can cause direct trauma (perforation). Indirect injuries in the form of ruptures of the eardrum (rupture) can occur as a result of blows to the ear or nearby explosions (so-called barotrauma). In this … Diseases of the eardrum | Eardrum
Eardrum vibrates It is part of the regular function of the eardrum that it is set into vibration and oscillation by sound waves. Normally, these vibrations are not noticeable. However, in the context of certain diseases, symptoms such as noticeable vibration, humming and other disturbing noises in the ear can occur. The causes can be … Eardrum vibrates | Eardrum
