Cystic adventitial disease of the popliteal artery: a recurrent case after cyst wall excision

H K Kim1, H Hee Choi, S Huh

  • 1Division of Transplantation and Vascular Surgery, Department of Surgery. Kyungpook National University School of Medicine, Daegu, South Korea.

Insights

Cystic adventitial disease (CAD) can cause lower limb ischemia, even without atherosclerosis risk factors. Complete cyst wall excision and regular follow-up are crucial for managing stenotic lesions to prevent recurrence.

Area of Science:

  • Vascular Surgery
  • Vascular Imaging
  • Medical Diagnostics

Background:

  • Atherosclerosis is the primary cause of lower limb ischemia.
  • Cystic adventitial disease (CAD) is a rare, non-atherosclerotic condition causing limb ischemia, typically in younger men.
  • Diagnosis of CAD is crucial in patients lacking atherosclerosis risk factors.

Observation:

  • A 70-year-old male patient presented with recurrent popliteal artery cystic adventitial disease.
  • The patient had a history of cyst wall excision two years prior.
  • This case highlights a potential challenge in managing CAD, even after initial surgical intervention.

Findings:

  • Recurrence of cystic adventitial disease after cyst wall excision can occur.
  • Complete cyst wall excision may be necessary for effective long-term management of stenotic CAD lesions.
  • The optimal treatment for non-occlusive CAD remains a subject of debate.

Implications:

  • Emphasizes the importance of thorough surgical technique in CAD management.
  • Suggests the need for vigilant, long-term patient follow-up after CAD treatment.
  • Highlights CAD as a critical differential diagnosis in limb ischemia, irrespective of patient age or risk factors.