1|Page
ARTHROPLASTY IOT TRAINING EXAM QUESTIONS BANK LATEST
2026 ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (100% VERIFIED ANSWERS) |ALREADY
GRADED A+| ||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
What is the maximum spacer tray and polyethylene combination
height to be used in a Univers Revers?
- 12 mm
- 15 mm
- 18 mm - ANSWER-18 mm
What is the insertion site for the subscapularis?
- Greater tuberosity
- Lesser tuberosity
- Intertubular groove
- Lesser trochanter - ANSWER-Lesser tuberosity
What muscle/tendon can be incised (1-1.5 cm) to help exposure
duing shoulder arthroplasty?
- Supraspinatus
- Latissimus dorsi
,2|Page
- Pectoralis major
- Teres major - ANSWER-Pectoralis major
What nerve innervates the deltoid muscle?
- Suprascapular nerve
- Radial nerve
- Axillary nerve
- Deltopectinealcutaneal nerve - ANSWER-Axillary nerve
What vascular structure is found at the deltopectoral interval
- Axillary artery
- "Three sisters" (circumflex vessels)
- Cephalic vein
- Saphenous vein - ANSWER-Cephalic vein
What is the average anatomic neck-shaft angle of the humerus?
- 122.5
- 132.5
,3|Page
- 135
- 155 - ANSWER-132.5
What is the average humeral retroversion that is reproduced
during shoulder arthroplasty?
-0
- 10
- 30
- 50 - ANSWER-30
What is the most common glenoid wear pattern in shoulder
osteoarthritis?
- Anteversion/anterior wear
- Retroversion/posterior wear
- Superiorization/posterior wear
- Acetabularization/global wear - ANSWER-Retroversion/posterior
wear
What is the most common form of arthritis?
, 4|Page
- Osteoarthritis
- Rheumatoid arthritis
- Psoriatic arthritis
- Rotator cuff arthropathy - ANSWER-Osteoarthritis
What are the three hallmarks of osteoarthritis seen on x-ray?
- Superior head escape, anterior head escape, osteophytes
- Osteophytes, subchondral cysts, joint space narrowing
- Osteophytes, acetabularization, superior head migration
- Joint space narrowing, anterior escape, osteophytes -
ANSWER-Osteophytes, subchondral cysts, joint space narrowing
What material is the Univers Revers Humeral Stem made out of?
- Cobal chrome (CoCr)
- Titanium (T)
- Stainless steel
- PyroCarbon - ANSWER-Titanium (T)
ARTHROPLASTY IOT TRAINING EXAM QUESTIONS BANK LATEST
2026 ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (100% VERIFIED ANSWERS) |ALREADY
GRADED A+| ||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
What is the maximum spacer tray and polyethylene combination
height to be used in a Univers Revers?
- 12 mm
- 15 mm
- 18 mm - ANSWER-18 mm
What is the insertion site for the subscapularis?
- Greater tuberosity
- Lesser tuberosity
- Intertubular groove
- Lesser trochanter - ANSWER-Lesser tuberosity
What muscle/tendon can be incised (1-1.5 cm) to help exposure
duing shoulder arthroplasty?
- Supraspinatus
- Latissimus dorsi
,2|Page
- Pectoralis major
- Teres major - ANSWER-Pectoralis major
What nerve innervates the deltoid muscle?
- Suprascapular nerve
- Radial nerve
- Axillary nerve
- Deltopectinealcutaneal nerve - ANSWER-Axillary nerve
What vascular structure is found at the deltopectoral interval
- Axillary artery
- "Three sisters" (circumflex vessels)
- Cephalic vein
- Saphenous vein - ANSWER-Cephalic vein
What is the average anatomic neck-shaft angle of the humerus?
- 122.5
- 132.5
,3|Page
- 135
- 155 - ANSWER-132.5
What is the average humeral retroversion that is reproduced
during shoulder arthroplasty?
-0
- 10
- 30
- 50 - ANSWER-30
What is the most common glenoid wear pattern in shoulder
osteoarthritis?
- Anteversion/anterior wear
- Retroversion/posterior wear
- Superiorization/posterior wear
- Acetabularization/global wear - ANSWER-Retroversion/posterior
wear
What is the most common form of arthritis?
, 4|Page
- Osteoarthritis
- Rheumatoid arthritis
- Psoriatic arthritis
- Rotator cuff arthropathy - ANSWER-Osteoarthritis
What are the three hallmarks of osteoarthritis seen on x-ray?
- Superior head escape, anterior head escape, osteophytes
- Osteophytes, subchondral cysts, joint space narrowing
- Osteophytes, acetabularization, superior head migration
- Joint space narrowing, anterior escape, osteophytes -
ANSWER-Osteophytes, subchondral cysts, joint space narrowing
What material is the Univers Revers Humeral Stem made out of?
- Cobal chrome (CoCr)
- Titanium (T)
- Stainless steel
- PyroCarbon - ANSWER-Titanium (T)
