PPT-PHARYNGO-TYMPANIC TUBE [

Eustachian Tube Auditory Tube Presented by Dr Sushma Tomar Associate Professor Department of Anatomy Introduction An osseo cartilaginous tube. Miss Martini’s 7. th. Grade Science Class. Click to. start. QUESTION. Click on the each part of the ear . To learn more . The Cochlea. The spiral cavity of the inner ear containing the organ of . Corti. Tympanic membrane perforation after removal of . tympanostomy. ventilation tube. . Tympanic Membrane Perforation. Definition. A hole or tear in the . eardrum(s. ). Usually results from disease, trauma, or iatrogenic causes. Otology Workshop; Advanced. Ryan Marovich, MPAS, PA-C. J. Andrew Clark, PA-C. Updated 2018. Otology . Workshop; Advanced. Learn by doing. Removal of Cerumen. Ventilation Tube Insertion. Myringotomy. Intratympanic Injection. Cholesteatoma is an abnormal . squamous epithelium. skin growth often found behind the eardrum in the . middle ear. .. It can erode and destroy structures within the middle ear and cause hearing loss as well as many CNS complications including brain abscess and meningitis.. titis media is often associated withlong-standing otitis externa in dogsAccumulated bacteria and debris in thehorizontal ear canal can eventually access theycausing middle ear infectionAs the infectio The ear is a sensitive organ of the human body. It is mainly concerned with detecting, transmitting and transducing sound. Maintaining a sense of balance is another important function performed by the human ear.. Retraction pocket is the invagination of tympanic membrane into the middle ear space. It is frequently a result of chronic OME or prolonged dysfunction of the Eustachian tube. . Chronic retraction pocket. Sandeep. . Madhukar. . Lahange. Associate Professor. Department of . Sharir. . Rachana. National Institute of . Ayurveda. . Jaipur. External ear. Auricle/. pinna. 2. External acoustic . meatus. external 1/3(8 mm) by cartilage . Basic Ear Anatomy • Expected outcomes • To understand the hearing mechanism • To be able to identify the structures of the ear Development of Ear 1 . Pinna develops from 1 st & 2 nd Branch Although middle ear trauma is not the �rst priority in the context of life-threatening injuries, the ear is particularly susceptible to damage and easily forgotten in patients with multiple otological. anatomy for undergraduate medical students). . Dr.Rafid. Y. . Jabbar. . ENT Lecturer. MRCS,DOHNS,FRCS(Glasgow). Temporal bone . Ear divisions :. The ear consists of three main parts :. external ear,. the . middle ear,. or tympanic cavity, and the . internal ear,. or labyrinth, the last containing the organs of hearing and balance.. EXTERNAL EAR. Dr.Vohra. 4. The external ear has an . The challenge . in diagnosis. And. Case report. Inflammations of the middle ear (the commonest middle ear problems). Rare medical problems, are in fact play a challenging diagnosis. Objectives: . How to reach the proper diagnosis of middle ear mass. . By the end of the lecture the student should be able to:. List the parts of the ear: . External. , . Middle. . (tympanic cavity) . and . Internal (labyrinth).. Describe the parts of the external ear:.