Chapter 9 Periumbilical Perforator Sparing Components Separation
1 Clinical Anatomy
1 Rationale for Sparing the Periumbilical Perforators


2 Innervation and Blood Supply to the Abdominal Wall Muscles



3 Blood Supply to the Abdominal Wall Skin



2 Preoperative Considerations
1 Optimization of Comorbidities

2 Defining the Defect and Patient Anatomy
Preoperative Physical Examination


Preoperative Abdominal CT Scan


3 Choosing the Type of Components Separation






4 Choosing the Type of Mesh


3 Operative Steps
2 Preoperative Markings (Fig. 9-4)

