Santini L, Pezzullo L, Caracò C, Candela G, Esposito B
Istituto di Semiotica Chirurgica, II Università degli Studi, Napoli.
Minerva Chir. 1995 Sep;50(9):741-5.
Rectal Prolapse is a rare and distressing condition, with a multifactorial etiopathogenesis. Often, this pathology is associated with fecal incontinence. The recommended approach to the patient with rectal prolapse and fecal incontinence is to repair the prolapse first, then deal particularly with fecal incontinence at a second operation. A retrospective, clinical and manometric study has varying degrees of fecal incontinence. Clinically five of their operation, and a further three patients improved, in two patients the degree of fecal incontinence remained invariable. One patient was worsened after surgery. Manometrically resting and pressure (RAP) was significantly higher in continent patients than in voluntary contraction pressure (MVCP) (p < 0.05) in preoperative testing. Postoperatively, there was a significant increase in the resting anal pressure as well as in maximum voluntary contraction pressure. Patients who remained incontinent had a significantly lower RAP and MVCP than patients who improved our regained continence. In conclusion this study shows an alteration of internal and external sphincteric function in patients with rectal prolapse. The surgical treatment of this disease improves sphincteric function. Incontinent patients with RAP < 10 mmHg and MCVP < 20 mmHg, probably they would be better treated simultaneously either for rectal prolapsus and incontinence. In this kind of patients the perianal proctectomy with total sphincteroplasty could be the elective treatment.
直肠脱垂是一种罕见且令人痛苦的病症,其病因多因素。通常,这种病症与大便失禁相关。对于患有直肠脱垂和大便失禁的患者,推荐的方法是先修复脱垂,然后在第二次手术中专门处理大便失禁问题。一项回顾性、临床和测压研究针对不同程度的大便失禁情况。临床上,他们的5例手术患者病情有所改善,另有3例患者病情好转,2例患者的大便失禁程度保持不变。1例患者术后病情恶化。术前测试中,控便患者的静息肛管压力(RAP)显著高于随意收缩压力(MVCP)(p < 0.05)。术后,静息肛管压力以及最大随意收缩压力均显著增加。仍有失禁情况的患者的RAP和MVCP显著低于病情改善或恢复控便的患者。总之,本研究表明直肠脱垂患者的内外括约肌功能存在改变。该疾病的手术治疗可改善括约肌功能。对于RAP < 10 mmHg且MCVP < 20 mmHg的失禁患者,可能同时治疗直肠脱垂和失禁效果更佳。对于这类患者,肛周直肠切除术联合全括约肌成形术可能是首选治疗方法。