Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Validation of the Goodstrength System for Assessment of Abdominal Wall Strength in Patients With Incisional Hernia
Brief Summary: Patients with an incisional hernia in the midline and controls with an intact abdominal wall are examined twice with one week apart, in order to establish the test-retest reliability and internal and external validity of the Goodstrength trunk dynamometer.