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Predictors of amputation for popliteal artery injuries
G Fainzilber1, A Roy-Shapira, M J Wall
1Cora and Webb Mading Department of Surgery, Baylor College of Medicine, Houston, Texas 77030, USA.
American Journal of Surgery
|December 1, 1995
Summary
Popliteal artery injuries from blunt trauma and fractures increase amputation risk. Early fasciotomy may reduce limb loss in these vascular injuries.
Area of Science:
- Vascular Surgery
- Trauma Surgery
- Orthopedic Surgery
Background:
- Popliteal artery injuries are a significant cause of limb loss.
- Identifying predictors of amputation is crucial for patient outcomes.
Purpose of the Study:
- To identify risk factors associated with amputation in popliteal artery injuries.
- To evaluate the impact of injury mechanism and associated factors on amputation rates.
Main Methods:
- Retrospective chart review of 80 consecutive patients with 81 popliteal artery injuries over a 5-year period.
- Analysis of amputation rates based on injury mechanism (blunt vs. penetrating) and presence of associated fractures.
Main Results:
- The overall amputation rate was 16.5%.
- Blunt trauma resulted in a significantly higher amputation rate (47%) compared to penetrating injuries (6.2%).
- Associated fractures increased amputation risk (OR 2.7), and fasciotomy was linked to a reduced amputation rate.
Conclusions:
- Blunt popliteal artery injuries and associated fractures are independent risk factors for amputation.
- Postoperative monitoring of compartment pressures is essential.
- Fasciotomy during vascular repair may be beneficial, even without overt compartment syndrome.