- retraction pocket
- a localized area of atelectasis where the tympanic membrane bulges inward; it may be a precursor of a serious condition such as cholesteatoma or ossicular discontinuity.
Medical dictionary. 2011.
Medical dictionary. 2011.
pocket — 1. A cul de sac or pouchlike cavity. 2. A diseased gingival attachment; a space between the inflamed gum and the surface of a tooth, limited apically by an epithelial attachment. 3. To enclose within a confined space, as the … Medical dictionary
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