degenerative x ray conditions

Question 1

___: complications are spinal stenosis, IVF encroachment. MC site: C5/C6. common in wt. bearing jts

Answer 1

OA

Question 2

herberden’s nodes

Answer 2

OA

location: DIPs

Question 3

___: neck stiffness and difficulty swallowing in a 50 yo Male with DM

Answer 3

Diffuse Idiopathic hyperostosis (DISH/ forestier’s dz)

no SIJ changes

Question 4

\_\_\_\_ (aka\_\_\_\_): 6 d's- 
distention
desnsity of subchondral sclerosis 
debris within jt 
dislocation disorganization 
destruction of bone

Answer 4

Neurogenic arthropathy (aka Charcot’s jt)

cause: secondary to impaired sensory fxn
- DM, syphilis, syringomyelia

Question 5

MC jt effected by synoviochondrometaplasia

Answer 5

Knee

Question 6

__: hypertrophy of the villi in the synovial membrane–> breaks off into the jt

Answer 6

synoviochondrometaplasia

Question 7

____: condition that results from leprosy

Answer 7

atrophic neurogenic arthropathy

Question 8

“gull wing”

Answer 8

Erosive OA

Question 9

MC locations of Erosive OA

Answer 9

scapotrapesium, carpel metacarpel, 1st MCP

Question 10

LAB: increase uric acid and +ESR

Answer 10

Gout

Question 11

___: thin linear Ca+ // to the articular cortex within jt space

MC location: __

Answer 11

CPPD/ pseudogout

MC location: knee

if it effects the cartilage: chondrocalcinosis

Question 12

MC location for CPPD

MC location for HADD

Answer 12

CPPD: knee
HAAD: shoulder

Question 13

___: round ca+ near the insertion of the bursa or tendon

Answer 13

HADD

Question 14

__ AVN: scaphoid

Answer 14

Preiser’s

Question 15

vertebral end plates epiphysis AVN

Answer 15

scheuermann’s

Question 16

AVN to the femoral Epiphysis

Answer 16

legg calve perthes

Question 17

AVN tarsal navicular

Answer 17

kohler’s

Question 18

AVN lunate

Answer 18

keinboch

Question 19

AVN calcaneous

Answer 19

sever’s

Question 20

AVN medial tibial condyle

Answer 20

blount’s

Question 21

AVN 2nd and 3rd metatarsal

Answer 21

freiberg’s

Question 22

AVN of the medial femoral condyle

Answer 22

osteochondritis dessicans

Question 23

AVN of the capitellum

Answer 23

panners

Question 24

“crescent sign”, flattening of the femoral head, increase jt space

Answer 24

legg calve perthe’s

Question 25

Salter harris type ___ fx is MC seen in slipped capital femoral epiphysis

Answer 25

type 1

Question 26

lines of menstration to R/O slipped capital femoral epiphysis

Answer 26

1. kleins
2. sheltons
3. skinners

Question 27

Putti’s triad is seen in what condition?

what is the triad?

Answer 27

condition: congenital hup dysplasia

triad:
1. hypoplasic femoral head
2. shallow acetabular shelf
3. femoral head outside acetabulum