DEX IOT DAY 5 TEST - TRAUMA AND HAND & WRIST
QUESTIONS AND ANSWERS A COMPLETE EXAM
SOLUTION LATEST UPDATED 2024/2025 ALL ANSWERS
100% GET IT CORRECT VERIFIED BEST RATED A+ FOR
PASS
What is potential risk involving blood supply in femoral neck fx? - CORRECT ANSWERS
Retinacular arteries supply femoral neck and head; fracture at femoral neck leads to avascular
necrosis of head
Garden classification for femoral neck fx: - CORRECT ANSWERS Type I: incomplete, valgus
impacted
Type II: complete, undisplaced
Type III: complete, displaced, some bone intact
Type IV: displaced fracture
What percent of femoral neck fx occur in women? - CORRECT ANSWERS 80%
Treatment options for femoral neck fx: - CORRECT ANSWERS Garden type I and II treated with
closed pinning (3 screws)
Garden type III and IV treated with THA, hemiarthroplasty, or closed pinning depending on
age/health of patient
What percent of intertroch fractures occur in women? - CORRECT ANSWERS 70%
Classification for intertroch fractures: - CORRECT ANSWERS Stable, two-part
Unstable, comminuted
Reverse obliquity
, DEX IOT DAY 5 TEST - TRAUMA AND HAND & WRIST
QUESTIONS AND ANSWERS A COMPLETE EXAM
SOLUTION LATEST UPDATED 2024/2025 ALL ANSWERS
100% GET IT CORRECT VERIFIED BEST RATED A+ FOR
PASS
What is the start point for the troch nail? - CORRECT ANSWERS Tip of greater trochanter (due
to slight angle of bone so instrumentation doesn't have to be right on top of patients)
What is anterior bowing? - CORRECT ANSWERS 113 cm radius of anterior curvature
Which two nails are biomechanically similar? - CORRECT ANSWERS Short and ES
Which nail should be used for subtroch? - CORRECT ANSWERS Long nail with static locked nail
How do you fixate reverse obliquity fx? - CORRECT ANSWERS Long nail, locked and static lag
screw
Which fx pattern has bimodal distribution? What % of fx are this type? - CORRECT ANSWERS
Subtroch - young males, old females; 10-30% of all hip fx
Associated with bisphosphonate use for osteoporosis
Pro of ES nail over short nail? - CORRECT ANSWERS Crosses past ismus of shaft, can lead to less
pain and more rotational stability
Width of lag screw and anti-rotation screw? - CORRECT ANSWERS 10.5 mm, 5 mm
Neck angle options for all nails? - CORRECT ANSWERS 125 degrees and 130 degrees
Prox diameter of all nails: - CORRECT ANSWERS 15.9 mm
QUESTIONS AND ANSWERS A COMPLETE EXAM
SOLUTION LATEST UPDATED 2024/2025 ALL ANSWERS
100% GET IT CORRECT VERIFIED BEST RATED A+ FOR
PASS
What is potential risk involving blood supply in femoral neck fx? - CORRECT ANSWERS
Retinacular arteries supply femoral neck and head; fracture at femoral neck leads to avascular
necrosis of head
Garden classification for femoral neck fx: - CORRECT ANSWERS Type I: incomplete, valgus
impacted
Type II: complete, undisplaced
Type III: complete, displaced, some bone intact
Type IV: displaced fracture
What percent of femoral neck fx occur in women? - CORRECT ANSWERS 80%
Treatment options for femoral neck fx: - CORRECT ANSWERS Garden type I and II treated with
closed pinning (3 screws)
Garden type III and IV treated with THA, hemiarthroplasty, or closed pinning depending on
age/health of patient
What percent of intertroch fractures occur in women? - CORRECT ANSWERS 70%
Classification for intertroch fractures: - CORRECT ANSWERS Stable, two-part
Unstable, comminuted
Reverse obliquity
, DEX IOT DAY 5 TEST - TRAUMA AND HAND & WRIST
QUESTIONS AND ANSWERS A COMPLETE EXAM
SOLUTION LATEST UPDATED 2024/2025 ALL ANSWERS
100% GET IT CORRECT VERIFIED BEST RATED A+ FOR
PASS
What is the start point for the troch nail? - CORRECT ANSWERS Tip of greater trochanter (due
to slight angle of bone so instrumentation doesn't have to be right on top of patients)
What is anterior bowing? - CORRECT ANSWERS 113 cm radius of anterior curvature
Which two nails are biomechanically similar? - CORRECT ANSWERS Short and ES
Which nail should be used for subtroch? - CORRECT ANSWERS Long nail with static locked nail
How do you fixate reverse obliquity fx? - CORRECT ANSWERS Long nail, locked and static lag
screw
Which fx pattern has bimodal distribution? What % of fx are this type? - CORRECT ANSWERS
Subtroch - young males, old females; 10-30% of all hip fx
Associated with bisphosphonate use for osteoporosis
Pro of ES nail over short nail? - CORRECT ANSWERS Crosses past ismus of shaft, can lead to less
pain and more rotational stability
Width of lag screw and anti-rotation screw? - CORRECT ANSWERS 10.5 mm, 5 mm
Neck angle options for all nails? - CORRECT ANSWERS 125 degrees and 130 degrees
Prox diameter of all nails: - CORRECT ANSWERS 15.9 mm
