Pouches of von Troeltsch

The anterior and posterior pouches of von Troeltsch (von Tröeltsch) are pouches within the middle ear formed by the space between the anterior and posterior malleolar folds and the tympanic membrane respectively. The posterior pouch of von Troeltsch is contiguous with Prussak’s space.

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Mucosal folds of the middle ear

Spaces of middle ear and their surgical importance

Endoscopic anatomy of the middle ear. - Abstract - Europe PMC

Pathogenesis Classification Complications - ppt video online download

Branchial Apparatus Developmental Anomalies

Spaces of middle ear and their surgical importance

Anatomy of Temporal Bone and Surgical Implications, PDF, Skeletal System

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Comprehensive and Clinical Anatomy of the Middle Ear [2nd ed.] 978-3-030-15362-5;978-3-030-15363-2

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Anatomy of External Ear and Middle Ear Middle ear, Plexus products, Internal carotid artery