SARS-CoV-2 gamma variant and chronic arterial insufficiency due to late arterial thrombosis

Jose Maria Pereira de Godoy1, Guilherme Marum2, Henrique Amorim Santos2

  • 1Department of Cardiovascular Surgery, Medicine School, Sao Jose do Rio Preto-FAMERP, Brazil.

Insights

Severe COVID-19 can cause arterial thrombosis, leading to chronic leg arterial insufficiency. This case highlights the importance of monitoring for vascular complications post-discharge.

Area of Science:

  • Vascular Medicine
  • Infectious Diseases
  • Cardiovascular Surgery

Background:

  • Hyperinflammation during COVID-19 is linked to hypercoagulability, a key factor in disease mortality.
  • Post-thrombotic syndrome can manifest as chronic arterial insufficiency following severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection.

Observation:

  • A patient developed severe leg pain and arterial insufficiency 32 days after discharge following SARS-CoV-2 infection.
  • Clinical evaluation revealed Rutherford class II.A arterial thrombosis affecting multiple arteries in the affected limb.

Findings:

  • Arteriography confirmed thrombosis of the anterior, posterior, and fibular arteries, with non-visualization of the plantar arch.
  • Emergency embolectomy achieved partial success, restoring flow only to the posterior tibial artery.
  • The patient was managed with continued anticoagulation and aspirin therapy.

Implications:

  • This case underscores the potential for delayed-onset chronic arterial insufficiency as a sequela of severe COVID-19.
  • Vascular surveillance may be crucial for patients experiencing persistent symptoms after SARS-CoV-2 infection.
  • Understanding these long-term vascular complications is vital for improving patient outcomes and management strategies.

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