How many centimeters must a hernia reach before surgery is required?
Under normal circumstances, surgery is required for hernias measuring 1.5 cm or larger. The details are as follows:
A hernia occurs when an organ or tissue in the body moves from its normal anatomical position through a weak spot, defect, or opening—congenital or acquired—into another area. Common types of hernias include umbilical hernia, direct and indirect inguinal hernia, incisional hernia, recurrent postoperative hernia, epigastric hernia, and femoral hernia. Generally, surgery is necessary when a hernia reaches or exceeds 1.5 cm in size. If surgery is not performed promptly, the hernia may gradually enlarge, potentially increasing intra-abdominal pressure and leading to complications such as incarceration or herniation into the scrotum. This could impair blood supply, cause tissue necrosis, and seriously affect the patient's health.
In summary, after undergoing hernia surgery, patients should get adequate rest and avoid strenuous or wide-ranging physical activities in the short term, as these may increase abdominal pressure, risk wound dehiscence, and impair healing. Additionally, proper wound hygiene must be maintained, and the surgical site should not be exposed to water.