scholarly journals Risk Factors for Dehiscence of Stapled Functional End-to-End Intestinal Anastomoses in Dogs: 53 Cases (2001-2012)

2015 ◽  
Vol 45 (1) ◽  
pp. 91-99 ◽  
Author(s):  
Kyle A. Snowdon ◽  
Daniel D. Smeak ◽  
Sharon Chiang
2015 ◽  
Author(s):  
Neil J. Mortensen ◽  
Shazad Ashraf

The creation of a join between two bowel ends is an operative procedure that is of central importance in the practice of a general surgeon. Leakage from an intestinal anastomosis can be disastrous, resulting in prolonged hospital stays and increased risk of mortality. To minimize the risk of potential complications, it is important to create a tension-free join with good apposition of the bowel edges in the presence of an excellent blood supply. This review discusses the factors that influence intestinal anastomotic healing, the various technical operations for creating anastomoses, and operative techniques currently used in constructing anastomoses. Tables review the principles of successful intestinal anastomosis, consequences of postoperative dehiscence, factors linked with dehiscence, anastomotic techniques ranked by best blood flow to the healing site, comparison of hand and stapled techniques, leak rates from the Rectal Cancer Trial on Defunctioning Stoma and the Contant and colleagues mechanical bowel obstruction trial, leak and wound infection rates from mechanical bowel obstruction meta-analyses, diseases and systemic factors associated with poor anastomotic healing, lifestyle-associated leakage rates, salvage after anastomotic leakage, standard checks for creation of anastomoses, and steps for left-sided stapled colorectal anastomoses for cancer. Figures show the phases of wound healing, the tissue layers of the jejunum, interrupted and continuous suture techniques, stitches commonly used in fashioning intestinal anastomoses, double-layer end-to-end anastomosis, traction sutures, anatomic relations between the colon and the retroperitoneal organs, single-layer sutured side-to-side enteroenterostomy, Finney strictureplasty, double-layer sutured end-to-side enterocolostomy, double-stapled end-to-end coloanal anastomosis, use of a “glove” port in laparoscopic surgery, and perfusion assessment at the time of anastomotic creation. This review contains 14 figures, 13 tables, and 85 references.


Author(s):  
Antti Koivusalo ◽  
Annika Mutanen ◽  
Janne Suominen ◽  
Mikko Pakarinen

Abstract Aim To assess the risk factors for anastomotic stricture (AS) in end-to-end anastomosis (EEA) in patients with esophageal atresia (EA). Methods With ethical consent, hospital records of 341 EA patients from 1980 to 2020 were reviewed. Patients with less than 3 months survival (n = 30) with Gross type E EA (n = 24) and with primary reconstruction (n = 21) were excluded. Outcome measures were revisional surgery for anastomotic stricture (RSAS) and number of dilatations required for anastomotic patency without RSAS. The factors that were tested for risk of RSAS or dilatations were distal tracheoesophageal fistula (TEF) at the carina in C-type EA (congenital TEF [CTEF]), type A/B EA, antireflux surgery (ARS), anastomotic leakage, recurrent TEF, and Spitz group and congenital heart disease. Main Results A total of 266 patients, Gross type A (n = 17), B (n = 3), C (n = 237), or D (n = 9) underwent EEA (early n = 240, delayed n = 26). Early anastomotic breakdown required secondary reconstruction in five patients. Of the remaining 261 patients, 17 (6.1%) had RSAS, whereas 244 patients with intact end to end required a median of five (interquartile range: 2–8) dilatations for anastomotic patency. Main risk factors for RSAS or (> 8) dilatations were CTEF, type A/B, ARS, and anastomotic leakage that increased the risk of RSAS or dilatations from 4.6- to 11-fold. Conclusion The risk of severe AS is associated with long-gap EA, significant gastroesophageal reflux, and anastomotic leakage.


2019 ◽  
Vol 46 (1) ◽  
pp. 122-128 ◽  
Author(s):  
Malene Hentze ◽  
Sten Schytte ◽  
Hans Pilegaard ◽  
Tejs Ehlers Klug

2018 ◽  
Vol 104 (2) ◽  
pp. 152-157 ◽  
Author(s):  
Floor W T Vergouwe ◽  
John Vlot ◽  
Hanneke IJsselstijn ◽  
Manon C W Spaander ◽  
Joost van Rosmalen ◽  
...  

ObjectiveTo determine the incidence of refractory anastomotic strictures after oesophageal atresia (OA) repair and to identify risk factors associated with refractory strictures.MethodsRetrospective national multicentre study in patients with OA born between 1999 and 2013. Exclusion criteria were isolated fistula, inability to obtain oesophageal continuity, death prior to discharge and follow-up <6 months. A refractory oesophageal stricture was defined as an anastomotic stricture requiring ≥5 dilations at maximally 4-week intervals. Risk factors for development of refractory anastomotic strictures after OA repair were identified with multivariable logistic regression analysis.ResultsWe included 454 children (61% male, 7% isolated OA (Gross type A)). End-to-end anastomosis was performed in 436 (96%) children. Anastomotic leakage occurred in 13%. Fifty-eight per cent of children with an end-to-end anastomosis developed an anastomotic stricture, requiring a median of 3 (range 1–34) dilations. Refractory strictures were found in 32/436 (7%) children and required a median of 10 (range 5–34) dilations. Isolated OA (OR 5.7; p=0.012), anastomotic leakage (OR 5.0; p=0.001) and the need for oesophageal dilation ≤28 days after anastomosis (OR 15.9; p<0.001) were risk factors for development of a refractory stricture.ConclusionsThe incidence of refractory strictures of the end-to-end anastomosis in children treated for OA was 7%. Risk factors were isolated OA, anastomotic leakage and the need for oesophageal dilation less than 1 month after OA repair.


2020 ◽  
Vol 7 (9) ◽  
pp. 2991
Author(s):  
Ajit Kumar ◽  
Vinod Kumar

Background: There are still conflicting views regarding suitability of single layer and double layer anastomotic technique. This prospective single blinded randomized comparative study conducted at Rajendra Institute of Medical Sciences to assess various aspects viz. safety, efficacy, duration of hospital stays and chances of perforation in single- and double-layer anastomotic surgery.Methods: 26 patients each in single layer and double layer anastomosis group were included in the study.  Single layer intestinal anastomosis was carried using extramucosal technique with 2-0 vicryl suture (round body). Double layer anastomosis was carried out using interrupted 3-0 silk lembert sutures for the outer layer and a continuous 2-0 vicryl for the inner layer. End to end colocolic, end to end ileocolic, end to side ileocolic, end to end ileoileal, side to side ileoileal, end to end jejunoileal and end to end jejunojejunal anastomosis were performed. Each group was compared for anastomotic leak, time required to construct the anastomosis, cost incurred, and length of hospital stay.Results: Findings of the study indicated that single layer is economical in comparison to double layer anastomosis and took significant less time to operate. There was no significant difference in hospital stay of the patients in two groups. There was no anastomotic leak in group-S (single layer) while one (3.8%) patient in group-D (double layer) suffered from anastomotic leak.Conclusions: It was concluded that single layer anastomosis method is beneficial and safe as it required less operative time, suturing material and no leak took place after surgery.


2021 ◽  
Author(s):  
CORNEL IGNA ◽  
ROXANA DASCALU ◽  
BOGDAN SICOE ◽  
CRISTIAN ZAHA ◽  
ILEANA BRUDIU ◽  
...  

Abstract Background: Single-layer appositional closures are preferred to inverting or everting patterns, as submucosal apposition has been shown to promote primary healing of the intestinal wall, whereas inverted or everted closures require second-intention healing and can increase the risk of luminal stenosis or anastomosis site leakage. There are different suture patterns available, but relatively few studies comparing these aspects have been published.The aim of this study was to compare two suture techniques for end-to-end anastomosis of the canine intestine (jejunum and colon): handsewn intestinal anastomosis by appositional simple continuous suture and inverting Cushing suture. The objectives of this study were to investigate 1.) whether the type of suture influences the specific effort to which the anastomosis site is submitted to, 2.) whether the anastomosis technique influences the diameter of the intestinal lumen and 3.) survival and complication rates in canine clinical cases undergoing end-to-end anastomoses. Results: The equilibrium angle for implanting the sutures in an anastomosis is 35°, aspect completely fulfilled by the simple continuous suture. The efforts to which sutures are submitted to in anastomoses are minimal for the Cushing suture. The difference in size of the anastomoses’ lumen between simple continuous suture and the Cushing suture are minimal, without being statistically relevant. The differences between the lumen of the anastomoses performed using PDS and those performed using PGA are not statistically relevant. The retrospective analysis of the outcome for 676 dogs (clinical cases) that underwent intestinal resection and anastomosis reveals that the dehiscence rate was 1.48%, out of which 1.18% following simple continuous anastomoses, and 0.3% following Cushing anastomoses. Narrowing of the intestinal lumen due to anastomotic healing was not registered.Conclusions: Use of the Cushing suture should be considered for performing an end-to-end intestinal anastomosis, although more studies are required to determine if there are any clinically significant differences between the sutures investigated in this study.


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