Sports

Question 1

When the arm is adducted, what limited inferior translation and external rotation?

Answer 1

SGHL
CHL

Question 2

What angle does the MGHL come into play?

Answer 2

45 degrees

Question 3

What serves as the primary restraint to anterior, posterior, and inferior glenohumeral translation from 45-90 degrees of elevation?

Answer 3

Inferior glenohumeral ligament (IGHL)

Question 4

In throwing, what are the two phases of maximal torque?

Answer 4

Maximal ER in later cocking

Just after ball release in deceleration

Question 5

What phase of throwing is associated with a SLAP tear?

Answer 5

Late cocking phase

Question 6

What is the name for the test for resisted pronation with 90 degrees of forward flexion of the shoulder?

Answer 6

Jobe test

SS lesion

Question 7

12 mm distal to the 6 o clock position of the glenoid, the axillary nerve has what 4 branches?

Answer 7

Teres minor branch, lateral cutaneous innervation branch, posterior deltoid, anterior deltoid

Question 8

Which one likely needs surgery instead of rehab: TUBS or AMBRI?

Answer 8

TUBS Traumtic unilateral bankhart lesion

Question 9

What percentage of glenoid less is associated with recurrence if you just do primary repair of a bankart lesion?

Answer 9

20-25%

Question 10

Where does a hill sachs lesion typically occur?

Answer 10

Posterior superior humeral head

Question 11

An intact medial scapular periosteum is seen in what lesion?

Answer 11

Perthes lesion of the shoulder

Question 12

Treatment for chronic dislocations with humeral reticular deficiency greater than 40%?

Answer 12

Allograft for younger and hemi for older

Question 13

When can I do a latissimus Doris transfer for RCT?

Answer 13

Supraspinatus and infraspinatus tear in patient <65 with no glenohumeral arthritis

Question 14

What is the distance and clock face for the supraglenoid tubercle?

Answer 14

6.6 mm from the glenoid and 12 o clock position

Question 15

What is a type V ac joint separation?

Answer 15

Cora clavicular distance is 100% greater than the contralateral side

Question 16

The tibia externally rotates 5 degrees in the final 15 degrees of what?

Answer 16

Extension

Question 17

What is the femoral attachment of the ACL?

Answer 17

Posterior Medial Aspect of the lateral femoral condyle

Question 18

Where is the tibial attachment of the ACL?

Answer 18

Just medial to the anterior horn of the lateral meniscus

Question 19

The pivot shift evaluated what bundle of the ACL?

Answer 19

Posterolateral bundle

Question 20

What is the length and diameter of the ACL?

Answer 20

30 mm long and 11 mm diameter

Question 21

What blood vessel supples the ACL and PCL

Answer 21

The middle genicular artery

Question 22

What is the length and diameter of the PCL?

Answer 22

38 mm length and 13 mm diameter

Originates basically at the junction of the posterior femoral cortex and blumensaats line

Question 23

posterior fibers of the superficial MCL tighten when?

Answer 23

During extension

Question 24

What are the 4 important components of the posteromedial corner?

Answer 24

Capsular thickenings, posterior horn medial meniscus, posterior oblique ligament, oblique popliteal ligament

Question 25

What is the primary stabilizer against internal rotation and valgus between 0 and 30 of knee flexion?

Answer 25

Posterior oblique ligament (this is in the medial knee)

Question 26

What originates slightly anterior to the posterior femora cortex and immediately posterior to the most posterior aspect of the blumensaat line?

Answer 26

MPFL

Question 27

What is the pimary restraint to lateral patellar translation at 0-30 degrees of flexion?

Answer 27

MPFL

Question 28

What is the most anteriors structure that inserts onto the femoral head?

Answer 28

LCL
Tight in extension
Primary restraint to varus stress in all degrees

Question 29

Opening Tavares or Vegas stress testing at only 30° of knee flexion indicates injury to what?

Answer 29

An isolated collateral injury

Question 30

Acute ACL tears associated with which meniscal tear?

Answer 30

The lateral meniscus

Question 31

What is the mechanism of injury for an ACL tear?

Answer 31

Vous load with internal rotation

Question 32

An isolated PLC injury is a dial test at what degree?

Answer 32

30 only

Question 33

Where is OCD mostly commonly found?

Answer 33

Lateral aspect of the medial femoral condyle

Question 34

Where is bipartite patella usually located?

Answer 34

Superolateral patella