Rintala Risto J
Department of Pediatric Surgery Children's Hospital, Helsinki University Central Hospital Stenbackinkatu 11 Helsinki, PO Box 261, FIN-00029 HUS, Helsinki, Finland.
Semin Pediatr Surg. 2016 Apr;25(2):112-6. doi: 10.1053/j.sempedsurg.2015.11.011. Epub 2015 Nov 10.
Persistent cloaca remains a challenge for pediatric surgeons and urologists. Reconstructive surgery of cloacal malformations aims to repair the anorectum, urinary tract, and genital organs, and achieve fecal and urinary continence as well as functional genital tract capable for sexual activity and pregnancy. Unfortunately, even in most experienced hands these goals are not always accomplished. The endpoint of the functional development of bowel, urinary, and genital functions is the completion of patient's growth and sexual maturity. It is unlikely that there will be any significant functional improvement beyond these time points. About half of the patients with cloaca attain fecal and urinary continence after their growth period. The remaining half stay clean or dry by adjunctive measures such as bowel management by enemas or ACE channel, and continent urinary diversion or intermittent catheterization. Problems related to genital organs such as obstructed menstruations, amenorrhea, and introitus stenosis are common and often require secondary surgery. Encouragingly, most adolescent and adult patients are capable of sexual life despite often complex vaginal primary and secondary reconstructions. Also, cloacal malformation does not preclude pregnancies, although they still are quite rare. Pregnant patients with cloaca require special care and follow-up to guarantee uncomplicated pregnancy and preservation of anorectal and urinary functions. Cesarean section is recommended for cloaca patients. The self-reported quality of life of cloaca patients appears to be comparable to that of female patients with less complex anorectal malformations.
泄殖腔存留对小儿外科医生和泌尿外科医生来说仍是一项挑战。泄殖腔畸形的重建手术旨在修复肛门直肠、泌尿道和生殖器官,实现粪便和尿液的自控,以及具备能进行性活动和妊娠的功能性生殖道。不幸的是,即使是经验最丰富的医生,这些目标也并非总能实现。肠道、泌尿和生殖功能的功能发育终点是患者生长和性成熟的完成。在这些时间点之后,功能不太可能有任何显著改善。约一半患有泄殖腔畸形的患者在生长期后实现了粪便和尿液的自控。其余一半患者通过灌肠或ACE通道进行肠道管理、可控性尿流改道或间歇性导尿等辅助措施保持清洁或干爽。与生殖器官相关的问题,如月经梗阻、闭经和阴道口狭窄很常见,且常常需要二次手术。令人鼓舞的是,尽管阴道一期和二期重建往往很复杂,但大多数青少年和成年患者仍有性生活能力。此外,泄殖腔畸形并不妨碍怀孕,尽管怀孕仍然相当罕见。患有泄殖腔畸形的孕妇需要特殊护理和随访,以确保妊娠顺利并保留肛门直肠和泌尿功能。建议泄殖腔畸形患者进行剖宫产。泄殖腔畸形患者自我报告的生活质量似乎与肛门直肠畸形较不复杂的女性患者相当。