Otolaryngology Book


Middle Ear Osteoma

Aka: Middle Ear Osteoma
  1. Definition
    1. Pedunculated tumor of cancellous bone
  2. Pathophysiology
    1. Benign bony growth of ear canal
    2. Origin
      1. Tympanosquamous junction
      2. Tympanomastoid Suture
  3. Symptoms
    1. Conductive Hearing Loss
  4. Signs
    1. Single, unilateral tumor at bone-cartilage junction
  5. Management
    1. Excise if Hearing Loss or pain

Osteoma of Middle Ear (C1850142)

Concepts Neoplastic Process (T191)
MSH C564917
English OSTEOMA OF MIDDLE EAR, Osteoma of Middle Ear
Derived from the NIH UMLS (Unified Medical Language System)

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