1|Page
ARTHROPLASTY IOT (ARTHREX) EXAM | WITH
COMPLETE QUESTIONS AND ANSWERS | 2025/206 LATEST
UPDATED | 100 % RATED AND VERIFIED SOLUTIONS | GET
AN A+
All of the following are hallmarks of Rotator Cuff Arthropathy, EXCEPT:
Humeral Head elevation on x-ray
Severe rotator cuff muscle atrophy and degeneration on CT Scan/MRI
Increased acromio-humeral distance
Intact Axillary Nerve conduction on EMG/Nerve Conduction Study - (ANSWER)Increased
acromio-humeral distance
What is the most common complication in rTSA?
infection
instability
fracture
scapular notching - (ANSWER)scapular notching
What is the most common complication with rTSA resulting in re-operation/revision?
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implant loosening
fracture
scapular notching
rotator cuff failure - (ANSWER)implant loosening
The offset of the heads in the Univers II Total Shoulder is?
5.3 mm
2.9 mm
2.0 mm
3.5 mm - (ANSWER)3.5 mm
All of the following statements are true regarding rTSA, EXCEPT:
Using a 3mm poly is recommended when using a metal spacer
The maximum recommended build up on the humeral stem is 18mm
The humeral stem can either be press-fit or cemented
The glenoid Peripheral is an optional step and can be skipped - (ANSWER)The glenoid
Peripheral is an optional step and can be skipped
,3|Page
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
Intertuberular Groove
Lesser Trochanter - (ANSWER)Lesser Tuberosity
Which muscle/tendon can be incised (1-1.5cm) to help exposure during shoulder arthroplasty?
Supraspinatus
Latissimus Dorsi
Pectoralis Major
Teres Major - (ANSWER)Pectoralis Major
What nerve innervates the Deltoid Muscle?
, 4|Page
Suprascapular N.
Radial N.
Axillary N.
Deltopectinealcutaneal N. - (ANSWER)Axillary N.
What vascular structure is found at the Deltopectoral Interval?
Axillary Artery
"Three Sisters" (Circumflex Vessels)
Cephalic Vein
Saphenous Vein
This item can be moved. Use the space bar to grab it. - (ANSWER)Cephalic Vein
What is the average anatomic neck-shaft angle of the humerus?
122.5°
132.5°
135°
155° - (ANSWER)132.5°
ARTHROPLASTY IOT (ARTHREX) EXAM | WITH
COMPLETE QUESTIONS AND ANSWERS | 2025/206 LATEST
UPDATED | 100 % RATED AND VERIFIED SOLUTIONS | GET
AN A+
All of the following are hallmarks of Rotator Cuff Arthropathy, EXCEPT:
Humeral Head elevation on x-ray
Severe rotator cuff muscle atrophy and degeneration on CT Scan/MRI
Increased acromio-humeral distance
Intact Axillary Nerve conduction on EMG/Nerve Conduction Study - (ANSWER)Increased
acromio-humeral distance
What is the most common complication in rTSA?
infection
instability
fracture
scapular notching - (ANSWER)scapular notching
What is the most common complication with rTSA resulting in re-operation/revision?
,2|Page
implant loosening
fracture
scapular notching
rotator cuff failure - (ANSWER)implant loosening
The offset of the heads in the Univers II Total Shoulder is?
5.3 mm
2.9 mm
2.0 mm
3.5 mm - (ANSWER)3.5 mm
All of the following statements are true regarding rTSA, EXCEPT:
Using a 3mm poly is recommended when using a metal spacer
The maximum recommended build up on the humeral stem is 18mm
The humeral stem can either be press-fit or cemented
The glenoid Peripheral is an optional step and can be skipped - (ANSWER)The glenoid
Peripheral is an optional step and can be skipped
,3|Page
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
Intertuberular Groove
Lesser Trochanter - (ANSWER)Lesser Tuberosity
Which muscle/tendon can be incised (1-1.5cm) to help exposure during shoulder arthroplasty?
Supraspinatus
Latissimus Dorsi
Pectoralis Major
Teres Major - (ANSWER)Pectoralis Major
What nerve innervates the Deltoid Muscle?
, 4|Page
Suprascapular N.
Radial N.
Axillary N.
Deltopectinealcutaneal N. - (ANSWER)Axillary N.
What vascular structure is found at the Deltopectoral Interval?
Axillary Artery
"Three Sisters" (Circumflex Vessels)
Cephalic Vein
Saphenous Vein
This item can be moved. Use the space bar to grab it. - (ANSWER)Cephalic Vein
What is the average anatomic neck-shaft angle of the humerus?
122.5°
132.5°
135°
155° - (ANSWER)132.5°
