Arthroplasty Training- Test Questions &
Answers
The artery that supplies blood to the Humeral head is? Correct Ans-Humeral Circumflex
What group of prior surgeries in the most common cause Capsulorraphy
Arthropathy? Correct Ans-GH Joint Stabilization
The humeral head implant for the Univers II and the Glenosphere for the Univers Revers are
composed of: Correct Ans-Cobalt
Chrome
What muscle/tendon can be incised (1-1.5cm) to help exposure during shoulder
arthroplasty? Correct Ans-Pectoralis Major
True/False: the Glenoid and Acromion are both part of the scapula/shoulder blade Correct
Ans-True
Anterior Escape is the result of what dysfunctional muscle/tendon? Correct Ans-
Subscapularis
The offset of the heads in the Univers II Total Shoulder is? Correct Ans-3.5mm
, What is the most common glenoid wear pattern in shoulder osteoarthritis Correct Ans-
Retroversion/Posterior Wear
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 Correct Ans-Eccentric heads with 3.5mm of offset
What is the neck-shaft angle range for the Univers II and Apex? Correct Ans-125*-140*
What is the neck-shaft angle for Univers II, Apex and Eclipse? Correct Ans-132.5*
True/False: The Walch A-Classification is identified by centralized glenoid wear? Correct Ans-
True
What is the average humeral retroversion that is reproduced during shoulder
arthroplasty? Correct Ans-30*
Which of the following is a key feature of the Univers II and Apex TSA system?
-4.5mm eccentric head offset
-125* to 140* inclination variability
Answers
The artery that supplies blood to the Humeral head is? Correct Ans-Humeral Circumflex
What group of prior surgeries in the most common cause Capsulorraphy
Arthropathy? Correct Ans-GH Joint Stabilization
The humeral head implant for the Univers II and the Glenosphere for the Univers Revers are
composed of: Correct Ans-Cobalt
Chrome
What muscle/tendon can be incised (1-1.5cm) to help exposure during shoulder
arthroplasty? Correct Ans-Pectoralis Major
True/False: the Glenoid and Acromion are both part of the scapula/shoulder blade Correct
Ans-True
Anterior Escape is the result of what dysfunctional muscle/tendon? Correct Ans-
Subscapularis
The offset of the heads in the Univers II Total Shoulder is? Correct Ans-3.5mm
, What is the most common glenoid wear pattern in shoulder osteoarthritis Correct Ans-
Retroversion/Posterior Wear
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 Correct Ans-Eccentric heads with 3.5mm of offset
What is the neck-shaft angle range for the Univers II and Apex? Correct Ans-125*-140*
What is the neck-shaft angle for Univers II, Apex and Eclipse? Correct Ans-132.5*
True/False: The Walch A-Classification is identified by centralized glenoid wear? Correct Ans-
True
What is the average humeral retroversion that is reproduced during shoulder
arthroplasty? Correct Ans-30*
Which of the following is a key feature of the Univers II and Apex TSA system?
-4.5mm eccentric head offset
-125* to 140* inclination variability
