blue boxes 2

Question 1

acquired dislocation of hip in this position of hip

Answer 1

flexed
adducted
medially rotated

Question 2

posterior dislocation of hip s/s

Answer 2

paralysis of hamstrings and muscles distal to the knee supplied by sciatic nerve
sensory changes occur in skin over posterolateral aspects of leg and much of foot (sensory branches of sciatic)

Question 3

anterior dislocaiton of hip joint forces hip into

Answer 3

extension
abduction
lateral rotation
e.g. catching ski tip when snow skiing

Question 4

patellofemoral syndrome cause and fix

Answer 4

cause - runner’s knee especially running downhill, abnormal tracking of patella relative to patellar surface of the femur
strengthing of vastus medialis can correct it!

Question 5

most common injury of knee

Answer 5

ligament strain
when foot planted into ground
FCL, TCL

Question 6

ACL tested clinically via

Answer 6

Lachman’s test

Question 7

triangle in knee for aspiration;/ drug injection forme dby

Answer 7

gerdy’s tubercle, lateral epicondyle of femur and apex of patella

Question 8

most commonly torn during ankle sprains

Answer 8

anterior talofibular ligament

Question 9

arteries involved in scapular anastamosis

Answer 9

VENTRAL:

thyrocervical artery
cervicodorsal trunk
suprascapular artery
deep scapular artery
dorsal scapular artery
thoracodorsal artery
circumflex scapular artery
subscapular  a.

DORSAL:

suprascapular artery
dorsal scapular artery
anastamoses with intercostal a.
subscapular a.
circumflex scapular branch of subscapular a.

Question 10

laminectomy

Answer 10

surgical excision of one or more spnous processes and adjacent supporting vertebral laminae in a particular region of vertebral column
to gain access to spinal cord
often performed to relieve pressure on spinal cord or nerve roots caused by tumor, herniated IV disc, bony hypertrophy (excess growth)

Question 11

C2 fracture occures in bony column formed by sup. and inf. articular porcesses of the axis, called the

Answer 11

pars interarticularis

Question 12

pars interarticularis fracture called

Answer 12

traumatic spondylolysis of C2

Question 13

effects of lumbar spinal stenosis

Answer 13

lumbar spinal nerves increase in size as they descend but IV foramen decrease in size

Question 14

thoracic outlet syndrome caused by

Answer 14

supernumerary rib putting pressure on subclavian artery/ inferior trunk of brachial plexus