Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Research in experimental medicine 184 (1984), S. 221-226 
    ISSN: 1433-8580
    Keywords: Colon ; Collagen synthesis ; Mechanical strength ; Low residue diet
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Summary In a previous experimental study it was shown that bowel rest with low residue diet led to a reduction of the non-collagenous substances in the intact, unoperated colon, while the collagen content remained unchanged. In the cecum, both the collagen content and the non-collagenous substances were markedly increased. In the present investigation the effect of relative bowel rest on collagen synthesis in the colonic wall was studied. Further, a possible influence on mechanical properties was evaluated. It was found out that bowel rest led to a marked decrease of collagen and protein synthesis in the colon. In the cecum, there was an unchanged collagen synthesis but an increased protein synthesis. It can be deduced that lysis of collagen is decreased in all parts of the colon. The depression of collagen turnover in the colonic wall was not accompanied by measurable changes in mechanical strength. It remains to be studied whether the observed changes in collagen metabolism do affect colonic healing.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Springer
    Research in experimental medicine 184 (1984), S. 151-158 
    ISSN: 1433-8580
    Keywords: Colon ; Collagen ; Low residue diet
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Summary In previous studies it was shown that diminished colonic content pre- and postoperatively, obtained by feeding rats low residue diet, results in less marked postoperative disturbances in collagen metabolism than in animals fed standard laboratory diet. In the present investigation the effect of relative bowel rest on collagen content and collagen concentration in the intact colonic wall was studied by feeding unoperated rats low residue diet. It was found that the colonic and cecal contents were reduced significantly and that this primarily affected the non-collagenous substances in the colon with a marked decrease, while the collagen content was unchanged. In the cecum, both the collagen and the non-collagenous contents were significantly increased. Thus, the pattern of change in biochemical response varied in different parts of the large intestine after institution of bowel rest. Further, the present data imply that collagen concentration can be misleading as a measure of the actual collagen amount.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 3
    Electronic Resource
    Electronic Resource
    Springer
    International journal of colorectal disease 3 (1988), S. 59-64 
    ISSN: 1432-1262
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract The healing of a standardized left colon anastomosis after early (7 days) closure of a concomitant proximal diverting colostomy was studied experimentally. Early closure of the diverting colostomy could be conducted safely by an intraperitoneal technique and the healing of the primary anastomosis was uncomplicated. Colostomy closure in the proliferative phase of wound healing resulted in development of anastomotic strength similar to colonic healing without faecal diversion. The anastomotic strength had doubled after three weeks. As compared to colostomy closure in the remodelling phase of anastomotic healing development of anastomotic strength was more rapid and without serious local complications.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 4
    Electronic Resource
    Electronic Resource
    Springer
    International journal of colorectal disease 5 (1990), S. 167-169 
    ISSN: 1432-1262
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract A standardized stenosis of the left colon was created in the rat model. After four days the stenosis was resected and a primary anastomosis made. Half of the animals (n=21) were randomized to a proximal diverting colostomy and the other half to a non-colostomy control group. On postoperative days two and seven anastomotic complications were recorded and anastomotic strength was determined. Collagen content in the anastomotic area was measured. In the colostomy group no anastomotic complications occurred, while 6/21 (29%) animals in the non-colostomy group had complications. On day two there was no difference between the groups as regards anastomotic strength and collagen content. After a week, however, the control group showed a significant increase in both anastomotic strength and collagen content which was not observed in the colostomy group. The absence of increase in anastomotic strength in the colostomy group had no adverse effect on anastomotic healing, as judged by complications. Thus, a diverting colostomy may be of value in reducing anastomotic complications after resection of a left colon obstruction.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 5
    Electronic Resource
    Electronic Resource
    Springer
    International journal of colorectal disease 5 (1990), S. 164-166 
    ISSN: 1432-1262
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract In this experimental study the effect of peroperative faecal soiling on immediate postoperative anastomotic leakage after resection and primary anastomosis of a left colon obstruction was evaluated. Faecal soiling was quantified by a standardized irrigation of the abdominal cavity and then culturing of the fluid. An increased peroperative soiling was found after resection of a stenosis compared to resection of a non-stenotic bowel. Anastomotic complications were correlated to the degree of bacterial contamination and a breakpoint of 104 CFU/ml was found. Immediate postoperative leakage, tested with the bacteria Serratia marcescens, was not increased in the stenosis group. Thus, peroperative bacterial contamination seems to be one important factor in developing anastomotic complications after resection of colonic obstruction while an immediate leakage of bacteria through the anastomosis seems to be less important.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 6
    Electronic Resource
    Electronic Resource
    Springer
    Langenbeck's archives of surgery 375 (1990), S. 181-185 
    ISSN: 1435-2451
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 7
    Electronic Resource
    Electronic Resource
    Springer
    Langenbeck's archives of surgery 308 (1964), S. 785-788 
    ISSN: 1435-2451
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...