Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1992-12-23
pubmed:abstractText
We report on 41 patients (10 men and 31 women) who underwent collagen injections for urethral incompetence. Mean followup was 6 months (range 3 to 11 months) in men cured or improved, 8.4 months (range 3 to 15 months) in women who were cured and 4.5 months (range 2 to 10 months) in women who were improved. In women the procedure was usually performed through a periurethral approach while they were under local anesthesia and in men it was performed transurethrally while under either general or local anesthesia. Of the 31 women 28 (90.3%) were cured (15) or improved (13). Mean maximum Valsalva pressure increased from 31 cm. water before injection to 85 cm. water at 6 months after injection in women who were cured or improved. The mean amount of collagen used in the female group was 12.7 cc (range 2.5 to 47.5) and the mean number of treatments was 2 (range 1 to 7). Of the men 7 (70%) had successful results (2 cured and 5 improved). In contrast to the women, they required a mean of 51.8 cc (range 7.5 to 82.5) of collagen and a mean of 6 treatments (range 3 to 12). Of 5 patients with bladder instability 4 did not improve. One patient suffered acute bacterial prostatitis and 2 patients had post-injection urinary retention. All women with little or no bladder neck hypermobility (types 1 and 3) were either cured or improved. We conclude that intraurethral collagen injection is safe and simple to perform. The results achieved in women are acceptable. In men, while collagen does provide improvement, the cost-to-benefit ratio and effectiveness are less than those in women. Instability may obviate a good outcome.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0022-5347
pubmed:author
pubmed:issnType
Print
pubmed:volume
148
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1797-800
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Early experience with intraurethral collagen injections for urinary incontinence.
pubmed:affiliation
Division of Urology, Sunnybrook Health Science Centre, University of Toronto, Ontario, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't