Appropriate treatment for an acute stable hematoma of the pinna of the ear includes which of the following measures?
B. Needle aspiration
C. Incision, drainage, and pressure bandage
D. Observation alone
Ans.
C. Incision, drainage, and pressure bandage
• A subperichondrial hematoma in the
pinna of the ear may lead to avascular necrosis of the cartilage with
shriveling of the pinna and fibrosis and calcification of the hematoma.
• The result is the deformity known as
“cauliflower ear.” Appropriate treatment consists of evacuation of the hematoma
by incision and tight packing of the skin and perichondrium onto the cartilage
with a pressure dressing.
• Needle aspiration does not affect
adequate drainage, Ice packs may be helpful early, but are not sufficient to
prevent the deformity; antibiotics are not indicated for this lesion.
• Since the hematoma is
subperichondrial, excision of the hematoma would remove the perichondrium and
lead to cartilage deformities.