ARTHROPLASTY IOT TEST QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2025-2026
All of the following are indications for rTSA, EXCEPT: - Answers Small, reparable RC tear
What is the neck-shaft angle range for the Univers II and Apex - Answers 125-140º
What are the 3 hallmarks of osteoarthritis seen on X-ray? - Answers Joint space narrowing,
anterior escape, osteophytes
What is the average anatomic neck-shaft angle of the humerus? - Answers 132.5º
What is the average humeral retroversion that is reproduced during shoulder arthroplasty? -
Answers 30º
What is the most common form of arthritis? - Answers Osteoarthritis
What group of prior surgeries is the most common cause of Capsulorraphy Arthropathy? -
Answers GH Joint Stabilization
What nerve innervates the deltoid muscle? - Answers Axillary nerve
Which muscle/tendon can be incised (1-1.5 cm) to help exposure during shoulder arthroplasty? -
Answers Pec. major
What vascular structure is found at the deltopectoral interval? - Answers Cephalic vein
What is the most common glenoid wear pattern in shoulder osteoarthritis? - Answers
Retroversion/posterior wear
After the glenosphere is inserted into the Univers Revers Universal Glenoid, what is the definitive
way to verify morse taper engagement? - Answers Use the glenosphere forceps with a linear pull
What is the most common complication with rTSA resulting in re-operation/revision? - Answers
Scapular notching
What is the insertion site for the subscapularis? - Answers Lesser tuberosity
The offset of the heads in the Univers II Total Shoulder is? - Answers 3.5 mm
Which of the following is a key feature of the Univers II and Apex TSA systems? - Answers 125-
140º inclination variation
The maximum space tray and polyethylene combination height to be used in a Univers Revers
is...? - Answers 18
All of the following statements are true regarding rTSA, EXCEPT: - Answers The glenoid
peripheral is an optional step and can be skipped
All of the following are indications for rTSA, EXCEPT: - Answers Small, reparable RC tear
What is the neck-shaft angle range for the Univers II and Apex - Answers 125-140º
What are the 3 hallmarks of osteoarthritis seen on X-ray? - Answers Joint space narrowing,
anterior escape, osteophytes
What is the average anatomic neck-shaft angle of the humerus? - Answers 132.5º
What is the average humeral retroversion that is reproduced during shoulder arthroplasty? -
Answers 30º
What is the most common form of arthritis? - Answers Osteoarthritis
What group of prior surgeries is the most common cause of Capsulorraphy Arthropathy? -
Answers GH Joint Stabilization
What nerve innervates the deltoid muscle? - Answers Axillary nerve
Which muscle/tendon can be incised (1-1.5 cm) to help exposure during shoulder arthroplasty? -
Answers Pec. major
What vascular structure is found at the deltopectoral interval? - Answers Cephalic vein
What is the most common glenoid wear pattern in shoulder osteoarthritis? - Answers
Retroversion/posterior wear
After the glenosphere is inserted into the Univers Revers Universal Glenoid, what is the definitive
way to verify morse taper engagement? - Answers Use the glenosphere forceps with a linear pull
What is the most common complication with rTSA resulting in re-operation/revision? - Answers
Scapular notching
What is the insertion site for the subscapularis? - Answers Lesser tuberosity
The offset of the heads in the Univers II Total Shoulder is? - Answers 3.5 mm
Which of the following is a key feature of the Univers II and Apex TSA systems? - Answers 125-
140º inclination variation
The maximum space tray and polyethylene combination height to be used in a Univers Revers
is...? - Answers 18
All of the following statements are true regarding rTSA, EXCEPT: - Answers The glenoid
peripheral is an optional step and can be skipped
