Plate 48: Composite Illustrations of Tympanic Membranes Showing Various Types of Pathology and Perforations in Chronic Suppurating Ears.
DRUM A: (1) Perforation of Shrapnell's membrane with bone erosion and pus - (2) Marginal perforation with bone erosion - (3) Healed perforation with regenerated drum membrane - (4) Granulations on an irregular perforation - (5) Ossicular necrosis - kidney-shaped perforation - (6) Calcified scar tissue - (7) Granulations and pus - eustachian tube infection
DRUM B (1) Cholesteatoma seen through perforation in Shrapnell's membrane - (2) Nipple-like perforation - (3) Polyp protruding through perforation - (4) Granulations and bone necrosis of the ossicle - (5) Granulations on promontory and along margins of perforation