Journal of Pediatric Orthopaedics · 1997 · 147 citations · 13 references
MedicineOrthopaedic SurgerySurgeryOrthopedicsPediatric OrthopaedicsVascular SurgeryElbow FracturesHand SurgeryEarly RevascularizationFracturesMagnetic Resonance AngiographyPediatric Supracondylar Humerus FracturesPressure MonitoringRadial Pulse AssessmentSegmental Limb Pressure MeasurementSupracondylar Fractures
Thirteen (3.2%) of 410 patients seen in British Columbia's Children's Hospital in Vancouver from January 1984 to September 1992 with supracondylar fractures did so with an absence of a radial pulse in an otherwise well perfused hand. A combination of segmental pressure monitoring, color-flow duplex scanning, and magnetic resonance angiography (MRA) appears to be a valid, noninvasive, and safe technique in evaluating patency of the brachial artery and collateral circulation across the elbow. Based on this study, early revascularization of a pulseless otherwise well-perfused hand in children with type 3 supracondylar fractures, although technically feasible and safe, has a high rate of asymptomatic reocclusion and residual stenoses of the brachial artery. Therefore a period of close observation with frequent neurovascular checks should be completed before more invasive correction of this problem is contemplated.
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Magnetic resonance angiography of peripheral runoff vessels
J Buda, Jeffrey P. Carpenter, Rodney S. Owen et al. · Journal of Vascular Surgery · 1992 · 99 citations