Popliteal cyst

Revision as of 06:05, 25 February 2012 by Rossdonaldson1 (talk | contribs)

Background

  • Develops posteriorly and inferiorly to the knee as a distention of a local bursa
  • Cyst frequently communicates w/ knee joint; intra-articular pathology is common

Clinical Features

  • Pain/swelling of posterior knee

DDX

  • Popliteal venous thrombosis
  • Popliteal aneurysm
  • Tumor

Management

  • Ultrasound is study of choice
  • Treatment is conservative; excision may be required in some cases

See Also

Source

  • Tintinalli