Shoulder Arthroplasty Module 1-3 Quiz-
Questions & Answers
Humeral Circumflex Correct Ans-The Artery that supplies blood to the Humeral head is?
GH Joint Stabilization Correct Ans-What group of prior surgeries is the most common cause
Capsulorraphy Arthropathy?
Cobalt Chrome Correct Ans-The humeral head implant for the Univers II and the
Glenosphere for the Univers Revers are composed of:
Pectoralis Major Correct Ans-What muscle/tendon can be incised (1-1.5cm) to help exposure
during shoulder arthroplasty?
True Correct Ans-True/False: the Glenoid and Acromion are both part of the
Scapula/Shoulder Blade?
Subscapularis Correct Ans-Anterior Escape is the result of what dysfunctional
muscle/tendon?
3.5 mm Correct Ans-The offset of the heads in the Univers II Total Shoulder is?
, Retroversion/Posterior Wear Correct Ans-What is the most common glenoid wear pattern in
shoulder osteoarhtritis?
Eccentric heads with 3.5mm of offset Correct Ans-Regarding the humeral heads for the
Univers II and APEX, which statement is accurate?
- Eccentric heads with 3.5mm of offset
- Concentric heads with 3.5mm of offset
- Eccentric heads with 2.5mm of offset
- Concentric heads with 2.5mm of offset
125°-140° Correct Ans-What is the neck-shaft angle range for the Univers II and Apex?
True Correct Ans-True/False: The Walch A-Classification is identified by centralized glenoid
wear?
Posteromedial Correct Ans-What is the natural Center of Rotation offset of the humerus?
30° Correct Ans-What is the average humeral retroversion that is reproduced during
shoulder arthroplasty?
125° to 140° inclination variability Correct Ans-Which of the following is a key feature of the
Univers II and Apex TSA systems?
Questions & Answers
Humeral Circumflex Correct Ans-The Artery that supplies blood to the Humeral head is?
GH Joint Stabilization Correct Ans-What group of prior surgeries is the most common cause
Capsulorraphy Arthropathy?
Cobalt Chrome Correct Ans-The humeral head implant for the Univers II and the
Glenosphere for the Univers Revers are composed of:
Pectoralis Major Correct Ans-What muscle/tendon can be incised (1-1.5cm) to help exposure
during shoulder arthroplasty?
True Correct Ans-True/False: the Glenoid and Acromion are both part of the
Scapula/Shoulder Blade?
Subscapularis Correct Ans-Anterior Escape is the result of what dysfunctional
muscle/tendon?
3.5 mm Correct Ans-The offset of the heads in the Univers II Total Shoulder is?
, Retroversion/Posterior Wear Correct Ans-What is the most common glenoid wear pattern in
shoulder osteoarhtritis?
Eccentric heads with 3.5mm of offset Correct Ans-Regarding the humeral heads for the
Univers II and APEX, which statement is accurate?
- Eccentric heads with 3.5mm of offset
- Concentric heads with 3.5mm of offset
- Eccentric heads with 2.5mm of offset
- Concentric heads with 2.5mm of offset
125°-140° Correct Ans-What is the neck-shaft angle range for the Univers II and Apex?
True Correct Ans-True/False: The Walch A-Classification is identified by centralized glenoid
wear?
Posteromedial Correct Ans-What is the natural Center of Rotation offset of the humerus?
30° Correct Ans-What is the average humeral retroversion that is reproduced during
shoulder arthroplasty?
125° to 140° inclination variability Correct Ans-Which of the following is a key feature of the
Univers II and Apex TSA systems?
