slideshow: femoral triangle
TRANSCRIPT
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The Femoral Triangle
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The Femoral Triangle is a region found at the medial aspect of the upper thigh
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The Femoral Triangle is a region found at the medial aspect of the upper thigh
The floor of the triangle is gutter shaped
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Femoral Triangle Boundaries
Superior Border•Inguinal ligament
Inguinal ligament Right Femoral Triangle
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Femoral Triangle Boundaries
Superior Border•Inguinal ligament
Lateral Border•Sartorius – medial edge
Inguinal ligament Right Femoral Triangle
sartorius
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Femoral Triangle Boundaries
Superior Border•Inguinal ligament
Lateral Border•Sartorius – medial edge
Inguinal ligament Right Femoral Triangle
sartorius
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Femoral Triangle Boundaries
Superior Border•Inguinal ligament
Lateral Border•Sartorius – medial edge
Medial Border•Adductor Longus
- medial edge
Inguinal ligament Right Femoral Triangle
Addu
ctor
long
ussartorius
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Femoral Triangle Boundaries
Superior Border•Inguinal ligament
Lateral Border•Sartorius – medial edge
Medial Border•Adductor Longus
- medial edge
Inguinal ligament Right Femoral Triangle
Addu
ctor
long
ussartorius
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Femoral Triangle Boundaries
Superior Border•Inguinal ligament
Lateral Border•Sartorius – medial edge
Medial Border•Adductor Longus
- medial edge
Inguinal ligament Right Femoral Triangle
mediallateral
Addu
ctor
long
ussartorius
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Floor of the Femoral Triangle
Inguinal ligament Right Femoral Triangle
mediallateral
Addu
ctor
long
ussartoriusThe floor of the Femoral Triangle
consists of 3 muscles
It is not flat but gutter shaped
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Floor of the Femoral Triangle
Inguinal ligament Right Femoral Triangle
mediallateral
Addu
ctor
long
ussartorius
From lateral to medial
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Floor of the Femoral Triangle
Inguinal ligament Right Femoral Triangle
mediallateral
Addu
ctor
long
ussartorius
From lateral to medial
Iliacus
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Floor of the Femoral Triangle
Inguinal ligament Right Femoral Triangle
mediallateral
Addu
ctor
long
ussartorius
From lateral to medial
Iliacus
Psoas Majorpsoasmajor
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Floor of the Femoral Triangle
Inguinal ligament Right Femoral Triangle
mediallateral
Addu
ctor
long
ussartorius
From lateral to medial
Iliacus
Psoas
Pectineus and Adductor Longus
psoaspectineus
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Femoral Triangle ContentsFrom Lateral to Medial
N - Femoral Nerve
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Femoral Triangle ContentsFrom Lateral to Medial
N - Femoral Nerve
A - Femoral Artery
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Femoral Triangle ContentsFrom Lateral to Medial
N - Femoral Nerve
A - Femoral Artery
V - Femoral Vein
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Femoral Triangle ContentsFrom Lateral to Medial
N - Femoral Nerve
A - Femoral Artery
V - Femoral Vein
(femoral canal containing lymph nodes)
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Femoral Triangle ContentsFrom Lateral to Medial
N - Femoral Nerve
A - Femoral Artery
V - Femoral VeinInside Femoral Sheath
(femoral canal containing lymph nodes)
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Blood Supply
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External Iliac ArteryArterial Supply
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Common Femoral Artery
External Iliac ArteryArterial Supply
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Common Femoral Artery
Superficial Femoral Artery
External Iliac ArteryArterial Supply
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Common Femoral Artery
Superficial Femoral Artery
External Iliac ArteryArterial Supply
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Common Femoral Artery
Superficial Femoral Artery
External Iliac Artery
Deep Femoral Artery or
Profunda Femoris
Arterial Supply
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Common Femoral Artery
Superficial Femoral Artery
External Iliac Artery
Deep Femoral Artery or
Profunda Femoris
Medial Circumflex Femoral Artery
Arterial Supply
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Common Femoral Artery
Superficial Femoral Artery
External Iliac Artery
Deep Femoral Artery or
Profunda Femoris
Medial Circumflex Femoral Artery
Lateral Circumflex Femoral Artery
Arterial Supply
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Femoral VeinDeep System
Venous System
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Great Saphenous VeinSuperficial System
Femoral VeinDeep System
Venous System
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Great Saphenous VeinSuperficial System
Femoral VeinDeep System
Sapheno-Femoral Junction
Venous System
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Summary of Muscles in the Femoral Triangle
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SartoriusOrigin Anterior superior iliac spine
Insertion Superior aspect medial surface of tibial shaft
Action Flexes, adducts and laterally rotates the hip joint and flexes the knee
Nerve Supply Anterior division of femoral nerve (L3, L4)
Blood Supply Femoral artery
Anterior Thigh
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Hip FlexorsIliacus
Origin Upper 2/3 of iliac fossa of ilium, lateral aspect of sacrum
Insertion Lesser trochanter inferior aspect
Action Flexes and medially rotates hipNerve Supply Muscular branch of femoral
nerve (L2, L3)Blood Supply Lumbar branch of iliopsoas
branch of internal iliac artery
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Hip FlexorsPsoas
Origin Anterior surfaces and lower borders of transverse processes of L1 - L5 and bodies and discs of T12 - L5
Insertion Lesser trochanterAction Flexes and medially rotates the
hipNerve Supply Anterior primary rami L1,2 Blood Supply Lumbar branch of iliopsoas
branch of internal iliac artery
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Anterior Thigh
PectineusOrigin Pectineal surface of the pubisInsertion Pectineal line of femur below lesser
trochanterAction Adducts the thigh, flexes hip jointNerve Supply Femoral nerve & some innervation
from the obturator nerve (L2, L3, L4)
Blood Supply Medial circumflex femoral branch of femoral artery and obturator artery
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Adductor LongusOrigin Anterior surface of body of pubis,
just lateral to pubic symphysisInsertion Middle third of linea aspera,
between the more lateral adductor magnus and brevis insertions and the more medial origin of the vastus medialis
Action Adducts, flexes and medially rotates the hip joint
Nerve Supply Anterior division of obturator nerve (L2, L3, L4)
Blood Supply Obturator artery and medial circumflex femoral artery
Anterior Thigh