TY - CHAP M1 - Book, Section TI - REPAIR OF VENTRAL HERNIA, OPEN COMPONENT PARTS SEPARATION A1 - Ellison, E. Christopher A1 - Zollinger, Robert M. Y1 - 2016 N1 - T2 - Zollinger's Atlas of Surgical Operations, 10e AB - Ventral hernias in the anterior abdominal wall include both spontaneous or primary hernias (e.g., umbilical, epigastric, and spigelian) and, most commonly, incisional hernias that occur after an abdominal operation. It is estimated that 2% to 13% of all abdominal operations result in an incisional hernia. Risk factors for the development of an incisional hernia include obesity, multiple abdominal procedures, diabetes, wound infections, and the use of immunosuppressive medication(s). Small primary ventral hernias are often successfully closed with primary tissue repairs. Repair of incisional hernias often utilizes synthetic or biologic mesh to decrease recurrence rates. In some patients, the use of mesh is contraindicated or not desired and the hernia defect is too large or extensive to allow for appropriate primary closure. In the event of real or potential contamination, the use of synthetic mesh may be contraindicated. In addition, patients may request or require a more cosmetic repair of their abdominal wall as part of their treatment with “medialization” of their abdominal wall musculature that was previously displaced due to the ventral/incisional hernia. In patients whom synthetic mesh cannot be utilized, native abdominal wall fascia and musculature must be used to close the hernia defect and reapproximate the abdominal wall components while minimizing the potential for hernia recurrence. Open component separation is used almost exclusively for midline ventral hernia defects, whether they are single or multiple, when the use of synthetic or biologic mesh is not an option for repair. Component separation enables the detection and repair of multiple defects—a common finding in midline incisional hernias. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accesssurgery.mhmedical.com/content.aspx?aid=1127274032 ER -