What is Trigonum Femorale?
What is Trigonum Femorale?
The femoral triangle (or Scarpa’s triangle) is an anatomical region of the upper third of the thigh. It is a subfascial space which appears as a triangular depression below the inguinal ligament when the thigh is flexed, abducted and laterally rotated.
What are the 4 contents of the femoral triangle?
Acronym for the contents of the femoral triangle (lateral to medial) – NAVEL: Nerve, Artery, Vein, Empty space (allows the veins and lymph vessels to distend to accommodate different levels of flow), Lymph nodes.
What 3 structures make up the femoral triangle?
Structure of the Femoral Triangle
- Superior border – inguinal ligament.
- Medial border – adductor longus muscle.
- Lateral border – sartorius muscle.
- Medial floor – adductor longus and pectineus muscle.
- Lateral floor – iliopsoas muscle.
What structures of great significance are found in the femoral triangle?
Contents
- Femoral nerve – Which innervates the anterior compartment of the thigh.
- Femoral sheath containing: Femoral artery and branches – Arterial supply for majority of the lower limb. Femoral vein – The great saphenous vein drains into the femoral vein within the triangle. Femoral canal – Contains lymph nodes and vessels.
What is the saphenous opening?
An ovoid hiatus known as the saphenous opening is present in the fascia lata just inferior to the inguinal ligament. The opening serves as an entry point for efferent lymphatic vessels and the great saphenous vein, draining into superficial inguinal lymph nodes and the femoral vein respectively.
What is Cribriform fascia?
Medical Definition of cribriform fascia : the perforated fascia covering the saphenous opening in the fascia lata of the thigh and giving passage to various blood and lymph vessels.
Why femoral hernia is more common in females?
Unlike inguinal hernias, femoral hernias occur far more frequently in women, particularly older women. This is because of the wider shape of the female pelvis. Femoral hernias are rare in children.