| Question |
Answer |
| What is the needle placement for myelography? |
L2-L3, L3-L4 or C1-C2 |
| CR entry for fusion L-spine |
perp to L3 |
| What is the needle placement for TMJ arthrography? |
½” anterior to the tragus |
| What is the needle placement for shoulder arthrography? |
½” inferior and lateral to the coracoid |
| What is the needle placement for wrist arthrography? |
through dorsal wrist at junction of radius scaphoid and lunate |
| What is the needle placement for a hip arthrogram? |
¾”distal to inguinal crease and ¾” lateral to palpable femoral pulse |
| What projections should be done for orthoroentgenography? |
AP (3 exp. On 1 film) |
| Type of contrast used for opaque arthrography |
iodinated water soluble |
| Type of contrast used for pneumoarthrography |
gaseous |
| Type of contrast used for double-contrast arthrography |
gaseous and iodinated water soluble |
| What projections are commonly done with knee arthrography? |
AP, APO (20 deg med), APO (20 deg lat), lateral, intercondylar fossa |
| What projections are commonly done with shoulder arthrography? |
AP internal, AP external, APO (30 deg), axial, tangential |
| What is the injection site for the TMJ? |
½” ant. To tragus |