What Causes Spigelian Hernia?
The causes of spigelian hernia are similar to other types of hernia. Structural and anatomical weakness of the abdominal wall are the risk factors for this medical problem, too. Probable causes of hernia are localized injury, prolonged exposure of the abdominal walls to physical stress and weakening of the muscles due to aging. Most of the patients who are diagnosed with spigelian hernia fall in the age group 40 to 70. The risk of developing noticeable spigelian hernia symptoms is more in people, who are over 50 years old. Spigelian Hernia Symptoms Majority of the hernia types are located subcutaneously underneath the fat layers, thus their presence can be felt as abnormal swelling. While this is not the case with spigelian hernia. Identified as interparietal hernia, it is found within the muscles of the abdominal wall. As it is a sub-muscular hernia, there is no external sign of swelling or lump with spigelian hernia. Also, this type of hernia is usually very small, adding to difficul
