What is a primary factor that determines rehabilitative course for RC tear?
What defines a “full-thickness” RC tear?
Full thickness RC tears are often initiated with which RC muscle first?
What is often associated with a subscapularis tear?
What is a partial thickness RC tear?
What are the two types of partial thickness RC tears?
- inferior surface involvement (articular side)
What is the difference in etiology between bursal vs articular side partial thickness tears?
What are the different “sizes” of full thickness RC tears?
What type of suture placement is most secure:
What two aspects of the suture for a RC repair are probably most important for integrity of the repair?
- how much load is carried across each suture
What are the benefits of a double-row suture repair?
What are the implications of a single vs double-row suture repair for PT?
What is the general footprint of the supraspinatus tendon on the greater tuberosity (a/p and medial/lateral)?
- medial/lateral: ~24 mm
What technique may be even better than double-row suture repair?
- shown to be stronger than double-row in laboratory settings
In which direction (IR/ER) is there greater tension on the supraspinatus with passive ROM in ~30* elevation, and then 30-60* of rotation?
- of interest as repairs often limit ER more than IR
A study looked at humeral rotation in the frontal, scapular, and sagittal planes for a relationship between those alignments and tensile loading. What was found?
What plane is likely best to conduct rotational PROM to minimize tensile loading on the repaired RC tendon?
What are some considerations for early PROM for the infraspinatus?
Is cross-arm adduction safe in the early stages of RC repair?
Which produces more supraspinatus muscular activation: supine assisted ROM activities or pulley activities?
What is a concern for using a weight with Codman’s pendulums?
What drives the progression of ROM and resistance training for RC rehab?
Typically how long is PROM done following RC repair?
T or F;
Therapist assisted elevation and ER result in increased muscle activation in the RC musculature; probably note a good idea in early stages.