Feet & Joints

Dissector: Sole of Foot (Planta); Joints of the Lower Limb (DIS148-156)

General RemarksN492-505

arch of foot

medial arch is high

lateral arch is low

bearing points

calcaneus (posterior)

heads of 5 metatarsals (anterior)

plantar aponeurosis

medial & lateral plantar nerves

Plantar Aponeurosis and Cutaneous Nerves

plantar vessels (continuous w/tibial a.)

medial calcanean nerve

digital branches of medial & lateral plantar nerves

other digital nerves

flexor digitorum brevis & longus muscles

Muscle Layers

First Layer of Plantar Muscles

abductor hallucis muscle

abductor digiti minimi muscle

flexor digitorum brevis

Second Layer of Plantar Muscles

quadratus plantae muscle

flexor digitorum longus

lumbrical muscles (4)

Third Layer of Plantar Muscles

flexor hallucis brevis & longus

adductor hallucis muscle

flexor digiti minimi muscle

Fourth Layer of Plantar Muscles

dorsal (aBductor) / plantar (aDductor) interossei muscles

fibularis (peroneus) longus tendon/muscle

plantar arterial arch & perforating branches

medial malleolus posteriorly associated tendons (Tom, Dick & Harry):

tibialis posterior tendon

flexor digitorum longus tendon

flexor hallucis longus tendon

medial malleolus anteriorly associated tendon:

tibialis anterior tendon

Hip JointN458-463, 465-466, 470

Anterior Relations of the Hip Joint:

sartorius muscle

femoral artery

iliopsoas muscle

iliofemoral ligament

joint capsule

articular head of femur

obturator externus muscle

Feet & Joints

Posterior Relations of the Hip Joint:

piriformis muscle

obturator internus & externus muscles

superior & inferior gamelli muscles

quadratus femoris muscle

gluteus medius & minimus

ischiofemoral ligament

acetabulum

ligament of the head of the femur

acetabular fossa

Knee JointN476-480

Medial Aspect of the Knee Joint:

tendons of sartorius, gracilis, semitendinosus muscles

tibial collateral ligament

medial meniscus

Lateral Aspect of the Knee Joint:

iliotibial tract

fibular collateral ligament

lateral meniscus

Anterior Aspect of the Knee Joint:

expansions of vasti muscles

ligamentum patellae

prepatellar bursa

quadriceps tendon

suprapatellar or quadriceps bursa

Back of Knee Joint:

popliteal fossa

semimembranosus muscle

plantaris muscle

gastrocnemius muscle

popliteus muscle

posterior cruciate ligament

Interior of Knee Joint

intercondylar septum

anterior cruciate ligament

infrapatellar synovial fold

Ankle JointN492-495

deltoid or medial ligament

calcaneofibular ligament

anterior talofibular ligament

anterior inferior tibiofibular ligament

posterior talofibular ligament

articular capsule of ankle

lateral ligament (calcaneoufibular, anterior & posterior talofibular ligaments)

Joints of Inversion & EversionN492-495

posterior talar face (surface) of calcaneus

middle & anterior talar facets & posterior talar surface of navicular

spring or plantar calcaneonavicular ligament

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by johnny carotid and dick azygosman