DuraMesh Laparotomy Study
LaparotomySuture; Complications2 moreThis is a multisite randomized control proof-of-concept trial to evaluate the safety of Duramesh laparotomy closure in the trauma and emergency laparotomy setting. The study will be performed at University of Maryland Shock Trauma Center and Walter Reed National Military Medical Center. One hundred (100) patients will be randomized (2:1) to Duramesh laparotomy closure versus conventional suture closure. After the patient has been confirmed to be a candidate for the trial, randomization will be performed in the operating room upon completion of the index abdominal procedure. Duramesh will be provided for patients assigned to the Duramesh treatment arm. Patients will be followed for 1 year following laparotomy closure at follow-up intervals of 1 month, 3 months, 6 months, and 12 months.
Preventive PICO on Surgical Wounds After Large Incisional Hernia Repair
Incisional HerniaTo determine the efficacy on decreasing the rate of surgical wound complications in patients undergoing repair of large incisional hernias, after the prophylactic application of a single-use negative pressure therapy dressing (PICO), versus a conventional dressing.
A Prospective, Multi-Center Study of Phasix™ Mesh for Ventral or Incisional Hernia Repair.
Ventral HerniaIncisional HerniaSingle-arm study of Phasix Mesh in High Risk patients looking at SSI and recurrence rates.
Primary Mesh Closure of Abdominal Midline Wounds
Incisional Hernia OccurenceIncisional hernia is the most frequently seen long term complication in surgery causing much morbidity and even mortality in patients. Despite studies on the optimal closing technique for laparotomies, the risk for incisional hernia after midline incision remains about 5-20 %. Major risk factors for incisional hernia after a laparotomy, like obesity, steroid use, malnutrition, smoking and connective tissue disorders, are known. Despite this knowledge, there has not yet been developed a sufficient method for prevention. One specific group of high risk patients are patients with an abdominal aortic aneurysm (AAA). The relationship between aortic aneurysm and other abdominal wall hernias, like inguinal hernias, has been reported. Retrospective and prospective studies have shown an average risk for incisional hernia after AAA repair of 31.6 %. Another high risk group is the group of obese patients. Patients with a BMI of more than 27 have a high risk of developing an incisional hernia after midline incision with an incidence of 22% after 12 months. Considering only 50 % of incisional hernia will be clinically evident in the first 12 months, the total incidence will be above 30%. This high risk group of patients with obesitas and aneurysmatic disease can benefit most from prevention. Some small studies have been performed to evaluate the usefulness and safety of primary laparotomy wound closure with the aid of prosthetic mesh. These studies show a very low risk for incisional hernias and a low infection rate, even when used in contaminated wounds such as colostomal surgery. However, there has not been performed an adequate randomized controlled trial to study the prevention of incisional hernias. Our hypothesis is that incisional hernia prevention with use of prosthetic mesh after laparotomy is effective in patients with aortic aneurysm and in obese patients with a BMI of more than 27.
Prophylaxis of Surgical Wound Infection in Incisional Hernia Repair With Topical Antibiotics (PROTOP-PAR)...
Postoperative HerniaSurgical site infection (SSI) is the main complication of surgery. The prevention of superficial SSI by topical prophylaxis is controversial. Human studies on wound lavage with topical solutions (saline, antiseptics or antibiotics) are old and do not yield conclusive results. In experimental conditions there is evidence in favor of the efficiency wound lavage with saline and antibiotic solutions. Clinical studies are needed to demonstrate the safety and efficacy of antibiotic lavage. Objective. Study of the efficacy of topical antibiotic therapy in the prevention of SSI in patients undergoing incisional hernia repair after abdominal surgery. Method. Randomized double-blind clinical trial comparing two groups of topical prophylaxis. Follow-up will be 90 days after operation. Data will be collected anonymously and the relationships between the variables will be analyzed using Pearson's chi-square, survival analysis and analysis of risk factors as appropriate. The effect of topical antibiotic on hospital stay, resistance patterns in SSI, and antibiotic serum levels will be analyzed.
Ultrasound Assessment of Ventral Hernia Defects
Ventral Incisional HerniaQuantitative radiographic imaging holds promise as a novel and innovative strategy to assess ventral hernia patients. Assessing abdominal wall changes surrounding ventral hernia using shear wave velocity values measured with ultrasound will identify features of the abdominal wall that differ between healthy volunteers and subjects scheduled to have ventral hernia repair. Through the use of ultrasound including shear wave velocity measurements, the abdominal wall of 25 subjects scheduled to have ventral hernia repair will be compared to those of 35 healthy volunteers. The ultrasound measurements will elucidate if ventral hernia affects abdominal wall elasticity and effect surgical outcomes.
Antimicrobial Hernia Repair Device
Ventral HerniasIncisional HerniasThis prospective early feasibility clinical study will collect information regarding the safety and efficacy of the Cook® Antimicrobial Hernia Repair Device to reinforce soft tissue during ventral or incisional hernia repair in clean-contaminated and contaminated (i.e., Class II and Class III) surgical fields.
Prophylactic Mesh Implantation in Patients With Peritonitis for the Prevention of Incisional Hernia...
PeritonitisIncisional Hernia1 moreIn patients undergoing laparotomy, the incidence of abdominal wall related complications such as incisional hernia is very high. In particular in patients with peritonitis undergoing laparotomy the incidence of incisional hernia is up to 54.3%. Furthermore, these patients are at great risk for development of postoperative fascial dehiscence. The gold standard of abdominal wall closure is a running slowly absorbable suture irrespective of the presence of peritonitis. Implantation of an intraperitoneal mesh potentially reduces the incidence of incisional hernia. In a series of high risk patients in which we implanted non-absorbable intraperitoneal mesh prophylactically we reduced the incidence of incisional hernia down to 3.2%.
The Time-Dependent Development of Incisional Hernias in Emergency Laparotomy Incisions of High-Risk...
Incisional HerniaEmergency Midline LaparotomyThe aim of this study is to describe the development of symptomatic and asymptomatic incisional hernias after emergency midline laparotomy over time in high-risk patients evaluated by consecutive MRI-scans.
Quality Control of Ventral Hernia Surgery by Prospective Registration
Ventral Incisional HerniaQuality Control of ventral hernia surgery in 21 Belgian hospitals by prospective registration in close collaboration with the Danish Hernia Database.