Which hernia passes through the lumbar triangle?
A lumbar hernia is a posterolateral body wall hernia where the bowel, omentum, or pre-peritoneal fat herniates through the lumbar triangles. Many surgeons are not familiar to lumbar hernias, which frequently leads to misdiagnosis and delay of treatment.
What is the triangle of Petit?
The inferior lumbar triangle, also known as the Petit triangle, is an anatomical space through which inferior lumbar hernias can occur. It is not to be confused with the adjacent superior lumbar triangle (of Grynfeltt-Lesshaft).
What causes lumbar hernia?
Lumbar or flank hernias can be caused by weakness in the abdominal wall combined with straining and excess weight, similar to other hernias. However, it is common for lumbar hernias to be caused by trauma to the side or back of the abdominal wall.
How is lumbar hernia diagnosed?
Diagnosis of a simple lumbar hernia is mostly clinical which can be confirmed with either a CT scan or MRI which shows a defect in the fascia. Treatment is surgical with the use of a large mesh in the preperitoneal space either through the open or laparoscopic approach.
What is Triangle auscultation?
The triangle of auscultation is an important anatomical landmark that allows for better auscultation during the pulmonary examination. [2] When the patient crosses their arms across their chest, the scapula and muscular borders of the triangle of auscultation move in a way to expose the landmark.
Can a hernia go away on its own?
Hernias don’t go away on their own. Only surgery can repair a hernia. Many people are able to delay surgery for months or even years. And some people may never need surgery for a small hernia.
How do you fix a spigelian hernia?
What Is the Treatment for a Spigelian Hernia? Surgery is the only way to treat a spigelian hernia, either by a regular surgical operation or through laparoscopic repair.
What is Petit’s hernia?
Petit’s hernia is a hernia that protrudes through the lumbar triangle (aka Petit’s triangle). This triangle lies in the posterolateral abdominal wall and is bounded anteriorly by the free margin of external oblique muscle, posteriorly by the latissimus dorsi and inferiorly by the iliac crest.
What is an inferior lumbar triangle hernia?
Inferior lumbar triangle is labeled in red at bottom left. Petit’s hernia is a hernia that protrudes through the lumbar triangle (aka Petit’s triangle).
What is the superior lumbar triangle (Grynfeltt-Lesshaft)?
The superior lumbar triangle , also known as the triangle of Grynfeltt-Lesshaft, is one of the locations for a lumbar hernia. It is not to be confused with the adjacent inferior lumbar triangle (of Petit). J Grynfeltt and P Lesshaft independently described superior lumbar hernias in 1866 3 and 1870 2, respectively. 1. Orcutt TW.
What muscles are involved in Petit’s hernia?
Petit’s hernia. This triangle lies in the posterolateral abdominal wall and is bounded anteriorly by the free margin of external oblique muscle, posteriorly by the latissimus dorsi and inferiorly by the iliac crest. The neck (the spot where the hernia protrudes into the opening) is large, and therefore this hernia has a lower risk…