Tunku-Naziha T Z, Wan-Yuhana Wms, Hadizie D, Abdul-Nawfar S, Wan-Azman W S, Arman-Z M S, Abdul-Razak S, Rhendra-Hardy M Z, Wan-Faisham W I
Department of Orthopaedics, Universiti Sains Malaysia, Kota Bharu, Malaysia.
Department of Plastic Surgery, Universiti Sains Malaysia, Kota Bharu, Malaysia.
Malays Orthop J. 2017 Mar;11(1):12-17. doi: 10.5704/MOJ.1703.005.
The management of pink pulseless limbs in supracondylar fractures has remained controversial, especially with regards to the indication for exploration in a clinically well-perfused hand. We reviewed a series of seven patients who underwent surgical exploration of the brachial artery following supracondylar fracture. All patients had a non-palpable radial artery, which was confirmed by Doppler ultrasound. CT angiography revealed complete blockage of the artery with good collateral and distal run-off. Two patients were more complicated with peripheral nerve injuries, one median nerve and one ulnar nerve. Only one patient had persistent arterial constriction which required reverse saphenous graft. The brachial arteries were found to be compressed by fracture fragments, but were in continuity. The vessels were patent after the release of obstruction and the stabilization of the fracture. There was no transection of major nerves. The radial pulse was persistently present after 12 weeks, and the nerve activity returned to full function.
肱骨髁上骨折时无脉粉红色肢体的处理一直存在争议,尤其是对于临床上血运良好的手部进行探查的指征。我们回顾了一系列7例肱骨髁上骨折后接受肱动脉手术探查的患者。所有患者桡动脉均无法触及,经多普勒超声证实。CT血管造影显示动脉完全阻塞,但侧支循环良好且远端血流通畅。2例患者合并更复杂的周围神经损伤,1例正中神经损伤,1例尺神经损伤。只有1例患者存在持续性动脉狭窄,需要进行隐静脉移植。发现肱动脉被骨折碎片压迫,但仍保持连续性。解除梗阻并固定骨折后血管通畅。主要神经未发生横断。12周后桡动脉搏动持续存在,神经功能恢复正常。