Leff E I
Division of Colon-Rectal Surgery, Phoenix Baptist Hospital, Arizona.
Dis Colon Rectum. 1992 Aug;35(8):743-6. doi: 10.1007/BF02050322.
Two hundred twenty-six patients underwent operative hemorrhoidectomy by a single surgeon in a three-year period. In 170 patients (75.2 percent), the operation was performed utilizing the CO2 laser. Standard closed hemorrhoidectomy was done in the rest. Patients were monitored prospectively for postoperative pain, wound healing, and complications. The feasibility of undergoing operative hemorrhoidectomy as an outpatient was also monitored. No differences were seen between laser and nonlaser hemorrhoidectomy. Outpatient surgery was done in over 72 percent of the patients without any added risk to them.
在三年时间里,同一位外科医生为226例患者实施了手术切除痔疮治疗。其中170例患者(75.2%)采用二氧化碳激光进行手术,其余患者则实施标准的闭合式痔疮切除术。对患者术后疼痛、伤口愈合及并发症情况进行了前瞻性监测,同时也监测了门诊手术切除痔疮的可行性。激光手术与非激光手术切除痔疮之间未发现差异。超过72%的患者接受了门诊手术,且未给他们带来额外风险。