Kyphosis – A risk factor for positioning brachial plexopathy during spinal surgeries

Autor: Barbara U R Smrke, Ismet Gavrankapetanović, Damir Vukomanovic, Ferid Krupic, Aida Sehic, Mirza Biscevic, Sejla Biscevic
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Acta Orthopaedica et Traumatologica Turcica, Vol 53, Iss 3, Pp 199-202 (2019)
Acta Orthopaedica et Traumatologica Turcica
Popis: Objective: The aim of this study was to evaluate the differences in transcranial electric motor-evoked potentials – TceMEP on upper limbs and the incidences of postoperative brachial plexopathy between patients with kyphotic and scoliotic trunk shapes. Methods: In the period of January 2011–January 2017, 61 consecutive patients (mean age: 18.4 years ± 4.4 years (range: 10–32)) with pediatric spinal deformity underwent surgery in our Department. Eight of them had a kyphotic trunk deformity (Scheuermann kyphosis, neurofibromatosis, posterior thoracic hemivertebra), and the rest of the 53 patients had a scoliotic trunk deformity (mostly adolescent idiopathic scoliosis – AIS, lateral hemivertebra). The TceMEP recordings in all four limbs were analyzed every 30 min, or upon the surgeon's command. Upper limb TceMEP recordings were used as a control of systemic and anesthetic related changes, and as the indicator of positioning brachial plexopathy. Results: Four out of 8 patients (50.0%) from the kyphotic group experienced noteworthy decreases in TceMEP amplitude (≥65%) in one or both arms, and only 2 out of 53 patients (3.8%) from the scoliotic group, confirming significant statistical difference (Chi-square 16.75, p
Databáze: OpenAIRE