Lawal Y Z, Ogirima M O, Dahiru I L, Abubakar K, Ajibade A
Department of Traumatic and Orthopaedic Surgery, Ahmadu Bello University, Zaria, Nigeria.
Niger J Clin Pract. 2014 May-Jun;17(3):366-9. doi: 10.4103/1119-3077.130246.
The use of drains in trauma and Orthopaedic practice has been affected by the concept of evidence based medicine that has become accepted as standard of care for all surgical or medical practice, which questions all care processes that cannot be backed by evidence to be beneficial to the patient. There have been a large number of multi centre meta-analytical studies that found drains to be of little or no benefit in trauma and Orthopaedic operations. Because of these studies, there are few situations where drains are routinely used e.g. Calcaneal fractures in developed countries. Even major procedures like total knee and arthroplasties are being performed without drains. We set to find out whether such evidence can be found in our practice.
Between 2004 and 2012, eighty six patients matched for sex and type of injury and operative procedures to be done were prospectively selected and assigned to use or no use of drains in their operations. Complications like haematoma, drain migration, infection, inadvertent drain stitching were observed in the two groups.
Eighty six major orthopaedic operations were studied. There was no evidence of occurrence of complication arising from non use of drains in the undrained group. Those patients whose wounds were drained had no need for drain change thus making the wound care less eventful
Postoperative wound drains make for neat postoperative period with less tissue swelling. There was no statistically significant differences between the drained and undrained wounds in terms of infection rates, haematoma or seroma formation.
循证医学的理念已成为所有外科或医疗实践的护理标准,这影响了创伤和骨科实践中引流管的使用。循证医学对所有缺乏证据证明对患者有益的护理过程提出质疑。大量多中心荟萃分析研究发现,引流管在创伤和骨科手术中益处不大或没有益处。由于这些研究,在发达国家,引流管常规使用的情况很少,例如跟骨骨折。甚至全膝关节置换和关节成形术等大型手术也在不使用引流管的情况下进行。我们着手探究在我们的实践中是否能找到此类证据。
2004年至2012年期间,前瞻性选取86例性别、损伤类型及拟行手术操作相匹配的患者,将其分为手术中使用或不使用引流管两组。观察两组患者血肿、引流管移位、感染、引流管意外缝合等并发症情况。
共研究了86例骨科大手术。未引流组未发现因不使用引流管而引发并发症的证据。那些伤口进行了引流的患者无需更换引流管,因此伤口护理更顺利。
术后伤口引流可使术后恢复过程更整洁,组织肿胀更少。引流伤口和未引流伤口在感染率、血肿或血清肿形成方面无统计学显著差异。