Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0033377 (
prolapse
)
11,717
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
One hundred and twenty-seven patients with complete
rectal prolapse
have been reviewed. The condition occurred more commonly in females than males (105 to 22), and at an older age in females (mean age 55 years compared with 40 years for males). Although the diagnosis is usually obvious, the importance of recognizing occult
prolapse
is stressed, especially in association with benign rectal ulcer, localized proctitis and colitis cystica profunda. Examination of the patient in the squatting position may assit in showing occult
prolapse
. Associated incontinence occurred in 33 patients (26%). Since 1971 the policy of this Unit has been to perform a Ripstein repair for complete
rectal prolapse
wherever possible. One hundred and two Ripstein repairs have not been performed. A minimum follow-up period of two years is available for 53 patients, of whom 50 (94%) have had their
prolapse
cured. Control of
prolapse
usually improves continence; however, seven (13%) remained incontinent despite surgery. The Ripstein repair is strongly advocated as the most effective operation for cure of complete
rectal prolapse
.
...
PMID:Rectal prolapse. 28 34
Anal sphincteric pressure studies of patients with complete
rectal prolapse
demonstrated that: 1) The resting yield pressure of the internal anal sphincter in patients with complete
rectal prolapse
was not significantly different from that of control subjects. Thus, it seems to have no role in the etiology of
prolapse
. 2) The maximal sphincteric pressure of the external anal sphincter was significantly less in patients with
prolapse
than in controls. This suggested weakness in the effective functional power of the external anal sphincter in complete
prolapse
. 3) Anal continence could be achieved by the ability to maintain full contraction of the external anal sphincter for more than 40 seconds, which was the minimum for control subjects. Incontinent patients could not do this.
...
PMID:Anal sphincteric pressure studies in complete rectal prolapse. 46 3
Recurrent
rectal prolapse
or postoperative rectal stricture occurred in four of 88 patients (4.5 per cent) who underwent Teflon sling repair at the Lahey Clinic during the past 15 years. Management of these and six other similar patients referred for treatment suggests that young men appear to be at a higher risk for recurrence. Strictures may be more likely to develop in patients with a long history of
prolapse
or problems with constipation. Teflon sling repair followed by recurrent
prolapse
or stricture formation should probably be treated by low anterior resection.
...
PMID:Management of late complications of Teflon sling repair for rectal prolapse. 52 25
A series of 164 patients with
procidentia
recti has been studied. Symptoms are sensation of obstruction, difficulties in emptying the bowel, proctitis, incontinence, reduced tonus of anal sphincters, and complete
rectal prolapse
. During I the rectum prolapses only under increased intraabdominal pressure and retracts spontaneously. Massive
prolapse
(stage II) often occurs without increased intraabdominal pressure and has to be reposited manually. Best results are obtained by fixing the mobilised rectum in the hollow of the sacrum as described by Wells in 1959 or by Ripstein in 1969. In bad risk patients a sublevatoric wire can be used. Most patients have satisfactory continence postoperatively without a corresponding physiological tonus of anal sphincters.
...
PMID:[Rectal prolapse. Clinical studies on rectal prolapse]. 55 78
Transabdominal proctopexy (Ripstein procedure) for correction of massive
rectal prolapse
has greatly simplified the complicated problem of managing
procidentia
. The operation secures the rectum into the hollow of the sacrum by a Teflon sling. This restores and maintains the normal posterior curve of the rectum and prevents intussusception with subsequent
prolapse
. There has been no recurrence of
rectal prolapse
and no mortality in 36 patients, half of whom have been followed from five to ten years. Posterior proctopexy is a simple, safe and effective operation to repair massive
rectal prolapse
.
...
PMID:Transabdominal proctopexy (Ripstein procedure) for massive rectal prolapse. 83 6
A previously unreported late complication of the Teflon-sling repair for
rectal prolapse
is described. Two years after operation the Teflon had eroded into the lumen of the bowel. Avulsion of the sling was effected by gentle traction. There has been no further complication or recurrence of the
prolapse
.
...
PMID:An unusual complication of the teflon-sling repair of rectal prolapse: report of a case. 91 17
A series of 90 patients with intussusception of the rectum (internal
procidentia
) has been studied. In 11 per cent of the patients there was also an enterocele and in 3 per cent, a large proctocele. Forty patients were operated upon by the Ripstein procedure. Indications for operation were, in most cases, incontinence for gas and/or feces. Seventy-five per cent of the preoperatively incontinent patients were, at follow-up 2 to 10 years after operation, continent. When indications for surgery were pain and or a sensation of obstruction, the results were poor; most of these patients had unchanged symptoms postoperatively, and some even had increased symptoms. There was one postoperative death. Of 50 patients treated conservatively during a period of 2 to 10 years, only two had to be operated upon: one due to the development of a
rectal prolapse
and the other due to severe pain and an increased sensation of obstruction.
...
PMID:Intussusception of the rectum-internal procidentia: treatment and results in 90 patients. 114 81
There are two schools of thought concerning the aetiology of
rectal prolapse
. On the one hand it was conceived to be a sliding hernia through a defect in the pelvic fascia, while on the other hand radiological studies have demonstrated
prolapse
to be represented by an intussusception of the rectum. Various operative procedures have been proposed for the treatment of
rectal prolapse
based on the belief in one or the other of these concepts. The anatomic defects which have been described with
prolapse
include a defect in the pelvic floor with diastasis of the levatores ani, loss of the normal horizontal position of the rectum, an abnormally deep cul-de-sac of Douglas, a redundant rectosigmoid, and a patulous anal sphincter. The popularly used procedure in Great Britain is that in which a sheet of Ivalon sponge is sutured to the sacrum and wrapped around the rectum thus anchoring it in place. Various authors have reported good results using this technique. The mortality and morbidity rate appear to be acceptable. In the U.S.A. a popular procedure is the Ripstein technique where a sheet of Teflon is wrapped around the rectum anteriorly anchoring the rectum to the sacrum. This technique also has its proponents who rport satisfactory results. Abdominal proctopexy and sigmoid resection, although not in common general use, has been found to be effective with an acceptable morbidity and mortality rate. These three procedures have some drawbacks but the one problem common to all the repairs so far developed for
prolapse
is their inability to guarantee to restore continence. Probably half the patients operated upon continue to be incontinent. Faradic stimulation of the sphincter has not proved to be as helpful as initially hoped.
...
PMID:Treatment of rectal prolapse. 118 58
Spontaneous large bowel perforations have been associated with chronic constipation. The previously reported episodes of anal evisceration of small intestine have occurred in patients with a
rectal prolapse
. An end-stage complication of chronic third degree uterine
prolapse
is presented. A laceration of the anterior rectosignoid colon wall permitted small bowel extrusion through the anus. The tearing effect exerted by the prolapsed uterus at the rectouterine fold presumably caused the rectosigmoid laceration.
...
PMID:Spontaneous rupture of the rectosigmoid colon with anal evisceration: a new complication of uterine prolapse. 125 4
Eleven patients with full thickness
rectal prolapse
underwent ambulatory fine wire electromyography (EMG) of the internal anal sphincter (IAS), external anal sphincter and puborectalis muscle, and anorectal manometry using a computerised system. Examinations were performed preoperatively and at 3 months following rectopexy. The median preoperative IAS EMG frequency was 0.21 Hz (range = 0.05-0.30) and the median preoperative resting anal pressure (RAP) was 13 cmH2O (range = 2-84 cmH2O). A significant improvement in the IAS EMG frequency (median = 0.31 Hz; 0.23-0.47 Hz; p < 0.02) and RAP (median = 30 cmH2O; 20-84 cmH2O; p < 0.01) was noted post-rectopexy but these parameters remained significantly different from a group of normal controls (median IAS EMG frequency = 0.48 Hz; 0.25-0.61 Hz; median RAP = 76 cmH2O; 22-120 cmH2O). We suggest that repair of the
prolapse
allows the IAS to recover by removing the cause of persistent recto-anal inhibition.
...
PMID:[The functional recovery of the internal anal sphincter and the restoration of continence after rectopexy for rectal prolapse]. 129 60
1
2
3
4
5
6
7
8
9
10
Next >>