Lower Quarter Screening Flashcards
Lower quarter Dermatomes
L1: inguinal ligament L2: upper thigh L3: mid thigh L4: superior patella L5: fibulae head or medial malleolus S1: lateral malleolus S2: medial heel or medial posterior calf
Lower quarter Myotomes
L1-2: hip flexion
L3-4: quads, knee extension
L4: anterior tibialis (ankle dorsiflexion)
L5: extensor hallicus longus (extend big toe)
S1: hamstrings (knee flexion)
S2: plantar flexors (ankle plantar flexion)
L5 myotome
Extensor hallicus longus (extend big toe)
S2 myotome
Plantar flexors (ankle plantar flexion)
L1-2 myotome
Hip flexion
L4 myotome
Anterior tibialis (ankle dorsal flexion)
S1 myotome
Hamstrings (knee flexion)
L3-4 myotome
Quads (knee extension)
L3 dermatome
Mid thigh
S1 dermatome
Lateral malleolus
L2 dermatome
Upper thigh
L4 dermatome
Superior patella
S2 dermatome
Medial heel or medial posterior calf
L1 dermatome
Inguinal ligament
L5 dermatome
Fibular head or medial malleolus