Retraction pockets can be divided into controlled and uncontrolled and the difference stems from the possibility of assessing its interior.
Attic retraction grading.
All attic retraction pockets could be classified precisely using the new classification system.
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.
Tympanic membrane retraction describes a condition in which a part of the eardrum lies deeper within the ear than its normal position.
There are many grading schemes to describe the retraction pockets one of them is charachon s scheme.
Coexistence of an attic retraction predicts combined long incus process and stapes superstructure defect chi 3 943 p 0 047 or 12 00.
Retractions of grafts are predicted by mode of.
Attic retraction pockets a small attic retraction pocket.
An obvious retraction pocket that can be easily seen in the malleus manubrium.
B medium attic retraction pocket.
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.