Lower limb Flashcards
Boundaries of femoral triangle
Inguinal ligament, sartorius and adductor longus
Structure immediately lateral to femoral sheath
Femoral nerve
Structure immediately medial to femoral artery in femoral sheath
Femoral vein
Contents of femoral canal
Deep inguinal lymph
nodes
Medial boundary of femoral ring
Lacunar ligament
Structures that course throughout entire length of adductor canal
Femoral artery and vein
Structures that course through only portion of adductor canal
Saphenous nerve, nerve
to vastus medialis, descending genicular vessels
Muscle that forms floor of popliteal fossa
Popliteus
Muscle that is chief flexor at hip joint
Iliopsoas
Muscle that prevents pelvis from tilting when walking
Gluteus medius
Muscle that extends leg
Quadriceps femoris
Muscle that unlocks knee joint
Popliteus
Muscle affected with “foot slap”
Tibialis anterior
Chief invertors of foot
Tibialis anterior and posterior
Chief evertors of foot
Fibularis longus and brevis
Ligament that checks backward displacement of femur on tibia
Anterior cruciate
Ligament laxity with positive valgus maneuver
Medial collateral
Most commonly injured ankle ligament
Anterior talofibular
Ligament stretched with “flat foot”
Plantar calcaneonavicular (spring)
Joints for movements of inversion and eversion
Subtalar and transverse Tarsal
Major artery to head of femur in adult
Medial femoral circumflex
Nerve affected with fracture of head and neck of fibula
Common fibular
Tendon affected with avulsion fracture of 5th metatarsal
Fibularis brevis
Innervation of adductor magnus
Obturator, tibial portion of Sciatic
Nerve affected with tarsal tunnel syndrome
Tibial
Cutaneous innervation to medial side of foot
Saphenous (L4)
Cutaneous innervation to lateral side of foot
Sural (S1)
Cutaneous innervation of heel
Tibial
Cutaneous innervation to dorsal aspect of web between toes 1 and 2
Deep fibular
Cutaneous innervation of most of dorsum of foot
Superficial fibular
Major dermatome to big toe
L4
Dermatome to small toe
S1
Spinal level of patellar reflex
L4
Spinal level of Achilles reflex
S1
Locking of knee when walking suggests
Meniscus injury
Major injury triad with lateral impact to knee
Medial collateral, medial meniscus and anterior cruciate ligament