LL Anatomy

Question 1

Iliac crest landmark verterbrae

Answer 1

L4, L5, LP site

Question 2

Which muscle is inserted in Greater trochanter femur

Answer 2

Gluteus medius and minimus

Question 3

Which muscle is inserted in lesser trochanter femur

Answer 3

Ileopsoas

Question 4

Muscle inserted in gluteal tuberosity

Answer 4

Gluteus maximus

Question 5

Pes anserinus muscles

Answer 5

Sartorius
Gracillis
Semitendinous

Question 6

Nerve responsible Trendelenburg gait and involved muscles

Answer 6

Superior gluteal nerve, gluteus medius, Trendelenburg, is drop of contralateral healthy hip

Question 7

Main flexor hip

Answer 7

Iliopsoas

Question 8

Gluteus muscles innervation

Answer 8

Maximus - Inferior gluteal nerve
Medius and minimus - Superior

Question 9

Lateral compartment muscles of leg nerve:

Answer 9

superficial peroneal nerve

Question 10

Anterior compartment muscles of leg, nerve:

Answer 10

Deep peroneal nerve

Question 11

Posterior compartment muscles leg, nerve:

Answer 11

tibial nerve

Question 12

Insertion tibialis posterior

Answer 12

Navicular, medial cuneiform

Question 13

Structures that pass below piriformis:

Answer 13

Inferior gluteal vessels, sciatic nerve (90% below)

Question 14

Structures passing between both greater and lesser sciatic foramen:

Answer 14

Pudendal nerve
Internal pudendal artery
Nerve to obturator internus

Question 15

Roots of pudendal nerve and what does it supply?

Answer 15

S2 S3 S4, anal sphincter

Question 16

Femoral nerve supply and branches

Answer 16

Medial cutaneous nerve thigh
Intermediate cutaneous
Saphenous

Vastus
Quadriceps
Sartorius
PEctineus

Question 17

Posterior approach surgery hip, patient can’t do plantar flexion, nerve injured:

Answer 17

Tibial component of sciatic nerve

Question 18

Loss sensation dorsum foot, nerve injured:

Answer 18

Superficial peroneal

Question 19

Foot drop, nerve injured:

Answer 19

Deep peroneal

Question 20

Femoral triangle boudnaries:

Answer 20

Superior: inguinal ligament
Lateral: sartorius
Medial: adductor longus
Floor: iliopsoas, adductor longus and pectineus

Question 21

Femoral triangle contents:

Answer 21

medial to lateral: VAN
Vein
Artery
Nerve

Deep and superf inguinal lymph nodes
Lateral cutaneous nerve
Great saphenous vein
Femoral branch genitofemoral nerve

Question 22

Which lymph nodes drain low anus, low vagina, perineum, scrotum:

Horizontal superficial inguinal lymph nodes
or
vertical superficial inguinal lymph nodes
or
deep inguinal lymph nodes

Answer 22

Horizontal superficial inguinal lymph nodes

Question 23

Which lymph nodes drain lower limb:

Horizontal superficial inguinal lymph nodes
or
vertical superficial inguinal lymph nodes
or
deep inguinal lymph nodes

Answer 23

vertical superficial inguinal lymph nodes

Question 24

Most superficial in popliteal fossa:

Answer 24

Tibial nerve

Question 25

Dislocation or supracondylar fracture knee, injury to which structure:

Answer 25

Deepest, popliteal artery

Question 26

Most medial structure popliteal:

Answer 26

Common peroneal nerve

Question 27

Pain in medial proximal tibia, sportsman, McMurray test negative:

Answer 27

Pes anserinus bursitis

Question 28

Innervation of scrotum: Anterolateral/medial thigh Anterior Posterior

Answer 28

Genitofemoral L1-2 Ilioinguinal Pudendal S2-3-4

Question 29

Root of saphenous nerve

Answer 29

L3-4

Question 30

Tibial fracture, pain on plantar flexion, which area will have paresthesia?

Answer 30

1st Web space On stretching, anterior compartment syndrome, anterior compartment supplied by deep peroneal nerve

Question 31

Ankle, knee, biceps, triceps root reflexes

Answer 31

S1-2 (mainly S1) L3-4 (mainly L4) C5-6 C7-8

Question 32

Diminished sensation front knee, patella, roots:

Answer 32

L3-4 mainly L3 L3 purely

Question 33

Medial ankle sprain, ligament affected:

Answer 33

Deltoid ligament

Question 34

Lateral ankle sprain, ligament affected:

Answer 34

Talofibular or calcaneofibular ligament