Lumbar triangle - Wikipedia
The lumbar triangle can refer to either the inferior lumbar (Petit) triangle, which lies superficially, or the superior lumbar (Grynfeltt) triangle, [1] which is deep and superior to the inferior triangle.
Lumbar triangle (of Petit) - Clinical Anatomy
The [lumbar triangle] is a well-defined triangular space in the posterolateral lumbar region. Also known as the inferior lumbar triangle, its boundaries are: inferior, the iliac crest; anteromedial: latissimus dorsi muscle; posterolateral: posterior border of the external oblique muscle.
Inferior lumbar triangle | Radiology Reference Article - Radiopaedia.org
2021年9月15日 · 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). Gross anatomy Boundaries. inferiorly: iliac crest; anteriorly: external oblique muscle
Lumbar triangle - e-Anatomy - IMAIOS
The lumbar triangle (Inferior lumbar triangle; Petit's triangle), is an anatomical region located in the posterolateral aspect of the abdominal wall. It is bounded by the iliac crest inferiorly, the latissimus dorsi muscle posteriorly, and the external oblique muscle anteriorly.
The triangles of Grynfeltt and Petit and the lumbar tunnel: an …
The two main areas of herniation of the lumbar region are the superior lumbar triangle (lumbocosto-abdominal triangle, triangle of Grynfeltt–Lesshaft) and the inferior lumbar triangle (triangle of Petit) .
The triangles of Grynfeltt and Petit and the lumbar tunnel: an
Purpose: Lumbar hernias are protrusions of intra-abdominal contents classically through the superior (Grynfeltt) and inferior (Petit) lumbar triangles. The anatomy of the triangles is variable and quantitative data are few.
The superior lumbar triangle is an inverted triangle, the base being formed by the lower border of the 12th rib and portion of the serratus posterior inferior muscle.
lumbar triangle - Medical Dictionary
Looking for online definition of lumbar triangle in the Medical Dictionary? lumbar triangle explanation free. What is lumbar triangle? Meaning of lumbar triangle medical term.
Lumbar triangle - Mickeymed
A condition in which structures protrude from the abdominal cavity posteriorly through the lumbar triangle. It's common among: 1. 55-70 years old people. 2. Among men more than women. Note: petit lumbar hernia is rarely more than Grynfeltt lumbar hernia.
IMS I Anatomy Lab - Lumbar triangle - Google Sites
The margins of the inferior lumbar (Petit's) triangle are composed of the iliac crest inferiorly and the margins of two muscles – latissimus dorsi (posteriorly) and external abdominal oblique (anteriorly). The floor of the inferior lumbar triangle is the …
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