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LE compartments - Coggle Diagram
LE compartments
Thigh
Anterior
Femoral N
MS
Pectineus
Iliopsoas
ilicus
psoas M
Sartorius
Vastus MS
Medialis
lateralis
intermedius
Rectus Femoris
Hip flexors and knee extensors
Rising from sitting/squatting
Medial
obturator N
Adductor group
longus
brevis
magnus
gracilis
obturator externis
Posterior
Tibial division of Sciatic N
knee flexors and thigh extensors
semitendinosus
semimembranosus
Biceps Femoris
long head (tibial)
short head (C. fib N)
thigh extension
2 joint action
Femoral Triangle
borders
inguinal ligament
sartorius
adductor longus
contents
Femoral Nerve
Femoral A
Femoral V
Deep Inguinal lymph nodes
Leg
Anterior
Ankle DF/ Extensors
Tibialis anterior
extensor digit longus
extensor hallucus longus
fibularis tertius
Deep Fibular N
Lateral
Superficial fibular N
Fibularis brevis
Fibularis longus
Everter compartment
Posterior
Superficial
Gastrocnemius
plantaris
assists gastroc with PF
Soleus
workhorse
Deep
Popliteus
"unlocks the knee"
screw home mechanism:
rotates femur 5 degrees to allow for knee flexion
Flex hallucis longus
flexor digit longus
tibialis posterior
PF compartment
Tibial N
ankle
ligaments
medial
deltoid ligament
strong
tibionavicular
tibiocalcaneal
ant + post tibiotalar
stability with eversion and prevents subluxation
lateral
anterior talofibular
posterior talofibular
calcaneofibular
Subtalor
Inver/Ever
tibiotalar
PF/DF
Knee
Popliteal Region
Boundaries
semimembranosis
biceps femoris
Gastroc medial head
Gastroc lateral head
Contents
Termination of Small saphenous V
Popliteal A & V
Tibial and common Fib N
Posterior cutaneous N of thigh
Popliteal lymph nodes and lymph bessels
Fossa
Genicular Arteries
Extracapsular ligs
patella ligament
Fibular Collateral Ligament- LCL
Tibial Collateral Ligament- MCL
attaches to medial meniscus
Oblique popliteal ligament
Arcuate popliteal ligament
Intrarticular
Cruciate ligaments
Anterior Cruciate Lig
limits posterior rolling of the femur on tibia
weaker
dec blood supply
Posterior Cruciate Lig
limits anterior rolling of the Femur on the tibia
stronger
stability of the knee
menisci
Medial
"C"
Increased blood flow
attaches to medial compartment/ MCL
Lateral
"O"
movable
Decreased blood flow
coronary ligaments
Gluteal
Superficial
Glutes
maximus
Inf gluteal N
minimus
Sup Gluteal N
medius
Sup gluteal N
TFL
Sup gluteal N
Extensors, abductors, IR
Deep
laterally rotates thigh
Piriformis
ant rami S1-2
obturator Internis
N to obturator Internis
superior Gamelli
N to obturator Internis
inferior gamelli
N to quad femoris
Quadradus femoris
N to quad femoris
ER and hip stability