Popis: |
The goal of this prospective study was to determine the clinical value (sensitivity and specificity) of preoperative hernia classification (Nyhus classification) using three distinct methods: clinical examination, Doppler ultrasonography, and diagnostic laparoscopy. Thirty patients with 35 suspected groin hernias were included. Definitive hernia classification was achieved by laparoscopic peritoneal incision and dissection of the inguinal floor. Twenty-eight laparoscopic hernia repairs followed. Sensitivity and specificity were calculated for each preoperative evaluation method. Clinical examination was found to be more accurate than Doppler ultrasonography. The highest scores for sensitivity (0.93) and specificity (1.00) were achieved, however, by diagnostic laparoscopy. Therefore, the authors consider diagnostic laparoscopy to be a valuable preoperative tool for assessing hernia type. An accurate preoperative hernia classification will allow an individualized type-related hernia repair (open: anterior, posterior approach, or laparoscopic: transabdominal preperitoneal, total preperitoneal, inner-ring closure, mesh insertion). |