ABSTRACT
Anastomotic leak is a dreaded complication of colorectal surgery, with many potential
causes. This complication carries with it a reported mortality ranging from 6 to 39%.
Early diagnosis is key for the prevention of mortality. Here, we discuss the causes
of an anastomotic leak and its signs and symptoms. Moreover, we explore the various
modalities of diagnosis and treatment options. Most important, we discuss when a patient
needs to be taken to the operating room and what procedure should be performed given
various intraoperative findings.
KEYWORDS
Anastomotic leak - anastomosis - anastomotic leak review
REFERENCES
- 1 Longo W E, Northover J. Reoperative Colon and Rectal Surgery. London, UK; Martin
Dunitz, Taylor and Francis Group 2003
- 2
Vignali A, Gianotti L, Braga M et al..
Altered microperfusion at the rectal stump is predictive for rectal anastomotic leak.
Dis Colon Rectum.
2000;
43
76-82
- 3
Mileski W J, Joehl R J, Rege R V et al..
Treatment of anastomotic leakage following low anterior colon resection.
Arch Surg.
1988;
123
968-970
- 4
Rullier E, Laurent C, Garrelon L et al..
Risk factors for anastomotic leakage after resection of rectal cancer.
Br J Surg.
1998;
85
355-358
- 5
Enker W E, Merchant N, Cohen A M et al..
Safety and efficacy of low anterior resection for rectal cancer: 681 consecutive cases
from a specialty service.
Ann Surg.
1999;
230
544-552
- 6
Golub R, Goulb R W, Cantu Jr R et al..
A multivariate analysis of factors contributing to leakage of intestinal anastomosis.
J Am Coll Surg.
1997;
184
364-372
- 7
Karanjia N D, Corder A P, Holdsworth P J et al..
Risk of peritonitis and fatal septicemia and the need to defunction the low anastomosis.
Br J Surg.
1991;
78
196-198
- 8
Beard J D, Micholson M L, Sayers R D et al..
Intraoperative air testing of colorectal anastomosis: a prospective, randomized trial.
Br J Surg.
1990;
77
1095-1097
- 9 Beck D E.
Intraoperative anastomotic complications. In Hicks TC, Beck DE, Timmcke AE, Opelka FG Complications of Colon and Rectal Surgery. Baltimore;
Williams & Wilkins 1996: 70-81
- 10
Sweeney W B.
Intra-abdominal anastomotic techniques.
Clin Colon Rectal Surg.
2001;
14
15-24
- 11
MacRae H M, McLeod R S.
Handsewn vs. stapled anastomosis in colon and rectal surgery: a meta-analysis.
Dis Colon Rectum.
1998;
41
180-189
- 12
Fingerhut A, Hay J M, Elhadad A et al..
Supraperitoneal colorectal anastomosis: hand sewn versus circular stapler-a controlled
clinical trial.
Surgery.
1995;
118
479-485
- 13
Vignali A, Fazio V W, Lavery I C et al..
Factors associated with the occurrence of leaks in stapled rectal anastomoses: a review
of 1,014 patients.
J Am Coll Surg.
1997;
185
105-113
- 14
Hilsabeck J R.
The presacral space as a collector of fluid accumulations following rectal anastomosis:
tolerance of rectal anastomosis to closed suction drainage.
Dis Colon Rectum.
1982;
25
680-684
- 15
Urbach D R, Kennedy E D, Cohen M M et al..
Colon and rectal anastomosis do not require routine drainage: a systematic review
and meta-analysis.
Ann Surg.
1999;
229
174-180
- 16
Tocchi A, Mazzoni G, Lepre L et al..
Prospective evaluation of omentoplasty in preventing leakage of colorectal anastomosis.
Dis Colon Rectum.
2000;
43
951-955
- 17
Agnifili A, Schietroma M, Carloni A et al..
The value of omentoplasty in protecting colorectal anastomosis from leakage. A prospective
randomized study in 126 patients.
Hepatogastroenterology.
2004;
51
1694-1697
- 18
Merad F, Hay J M, Fingerhut A et al..
Omentoplasty in the prevention of anastomotic leakage after colonic or rectal resection:
a prospective randomized study in 712 patients.
Ann Surg.
1998;
227
179-186
- 19
Matthiessen P, Hallböök O, Andersson M, Rutegård J, Sjödahl R.
Risk factors for anastomotic leakage after anterior resection of the rectum.
Colorectal Dis.
2004;
6
462-469
- 20
Marusch F, Koch A, Schmidt U et al..
Value of a protective stoma in low anterior resections for rental cancer.
Dis Colon Rectum.
2002;
45
1164-1171
- 21
Kong A, Kumar R R, Stamos M J.
Treatment of rectal cancer with single stage coloanal or ultralow colorectal anastomosis
does not adversely affect morbidity and mortality.
, Int J Colorectal Dis. In press
- 22
Longo W E, Milsom J W, Lavery I C et al..
Pelvic abscess after colon and rectal surgery-what is optimal management?.
Dis Colon Rectum.
1993;
36
936-941
- 23
Makela J T, Kiviniemi H, Laitinen S.
Risk factors for anastomotic leakage after left-sided colorectal resection with rectal
anastomosis.
Dis Colon Rectum.
2003;
46
653-660
- 24
Nesbakken A, Nygaard K, Lunde O C.
Outcome and late functional results after anastomotic leakage following mesorectal
excision for rectal cancer.
Br J Surg.
2001;
88
400-404
- 25
Law W L, Chu K W.
Anterior resection for rectal cancer with mesorectal excision.
Ann Surg.
2004;
240
260-268
- 26
Marusch F, Koch A, Schmidt U et al..
Value of a protective stoma in low anterior resections for rectal cancer.
Dis Colon Rectum.
2002;
45
1164-1171
Michael J StamosM.D.
UCI Medical Center, Division of Colon and Rectal Surgery, Department of Surgery
333 City Blvd. West, Ste. 850, Orange, CA 92868-3298
Email: mstamos@uci.edu