ARTHROPLASTY IOT TRAINING EXAM

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ARTHROPLASTY IOT TRAINING EXAM

QUESTIONS BANK 2024 ACTUAL EXAM

COMPLETE 200 QUESTIONS AND CORRECT

DETAILED ANSWERS (VERIFIED

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ARTHROPLASTY IOT TRAINING QUESTIONS

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
• Pectoralis major 1 / 4

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• 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 2 / 4

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• 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?

• Osteoarthritis 3 / 4

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• 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 group of prior surgeries is the most common cause of capsulorraphy arthropathy?

• Biceps tenodesis
• Rotator cuff repair
• GH joint stabilization
• Suprascapular nerve decompression - ANSWER- GH

joint stabilization

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