Attic Retraction Grading

Characon used broad groups based on accessability and controllability with the retraction being mobile fixed to undeterminable end not visible 5.

Attic retraction grading.

Tympanic membrane retraction describes a condition in which a part of the eardrum lies deeper within the ear than its normal position. B medium attic retraction pocket. Attic retraction pockets a small attic retraction pocket. Retractions of grafts are predicted by mode of.

Forty four of 200 22 of ears showed grade i attic retraction 18 ears showed grade iia 9 14 showed grade iib 7 28 showed grade iiia 14 12 showed iiib 6 20 showed grade iiic 10 16 showed grade iva 8 12 showed grade ivb 6. Sible to have a large attic antral cholesteatoma without ossicular involvement or equally a small cholesteatoma with ossicular erosion depending on the initial site and direction of progess. Also called a micro pocket because it is a very small retraction that is only perceived if actively searched for. The eardrum comprises two parts the pars tensa which is the main part of the eardrum and the pars flaccida which is a smaller part of the eardrum located above the pars tensa either or both of these parts may become retracted.

Retraction pockets can be divided into controlled and uncontrolled and the difference stems from the possibility of assessing its interior. All attic retraction pockets could be classified precisely using the new classification system. There are many grading schemes to describe the retraction pockets one of them is charachon s scheme.