Youssef Tarek F, Ahmed Mohamed Rifaat, Saber Aly
Department of Otolaryngology, Faculty of Medicine, Suez Canal University, Egypt.
N Am J Med Sci. 2011 Nov;3(11):508-12. doi: 10.4297/najms.2011.3508.
Tracheostomy is usually performed in patients with difficult weaning from mechanical ventilation or some catastrophic neurologic insult. Conventional tracheostomy involves dissection of the pretracheal tissues and insertion of the tracheostomy tube into the trachea under direct vision. Percutaneous dilatational tracheostomy is increasingly popular and has gained widespread acceptance in many intensive care unit and trauma centers.
Aim of the study was to compare percutaneous dilatational tracheostomy versus conventional tracheostomy in intensive care patients.
64 critically ill patients admitted to intensive care unit subjected to tracheostomy and randomly divided into two groups; percutaneous dilatational tracheostomy and conventional tracheostomy.
Mean duration of the procedure was similar between the two procedures while the mean size of tracheostomy tube was smaller in percutaneous technique. In addition, the Lowest SpO(2) during procedure, PaCO(2) after operation and intra-operative bleeding for both groups were nearly similar without any statistically difference. Postoperative infection after 7 days seen to be statistically lowered and the length of scar tend to be smaller among PDT patients.
PDT technique is effective and safe as CST with low incidence of post operative complication.
气管切开术通常用于机械通气撤机困难或遭受严重神经系统损伤的患者。传统气管切开术包括解剖气管前组织并在直视下将气管切开管插入气管。经皮扩张气管切开术越来越受欢迎,并在许多重症监护病房和创伤中心得到广泛认可。
本研究旨在比较重症监护患者行经皮扩张气管切开术与传统气管切开术的效果。
64例入住重症监护病房并接受气管切开术的重症患者被随机分为两组;经皮扩张气管切开术组和传统气管切开术组。
两种手术的平均操作时间相似,而经皮技术的气管切开管平均尺寸较小。此外,两组手术过程中的最低SpO₂、术后PaCO₂和术中出血情况几乎相似,无统计学差异。经皮扩张气管切开术患者术后7天的感染率在统计学上降低,瘢痕长度也往往较小。
经皮扩张气管切开术与传统气管切开术一样有效且安全,术后并发症发生率低。