1/14/2015 1 Complications of Distal Radius Fractures John Lubahn MD History • Colles 1814 • Smith 1847 • Barton 1838 Complications of Distal Radius Fractures • 1979 “They all do Well” Closed Reduction and Cast • Cotton Loder Position • Carpal Tunnel • Stiff MPJ’s • Stiff Wrist • Stiff Elbow • Sore Shoulder 35 year old nurse 35 year old nurse
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Distal part function like a rake through angular stability
Buttress articular surface
Malunion with Volar Plate
1/14/2015
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Volar approach, coral bone graft Union at One Year
82yo with loss of thumb flexion
Plate or “Proud” Screw
Stable IPJ Delayed Primary Repair
1/14/2015
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Q4. How many patients with complete flexor tendon ruptures following volar plating of distal radius fractures have you encountered over the past year?
396, 67%
132, 22%
49, 8%
12, 2%
3, 1%
2, 0% 1, 0% 0, 0%
0, 0% 0, 0% 0, 0%
Number of patients (595 Respondents)
0
1
2
3
4
5
6
7
8
9
10+
294 patients identified.
Q5. How many of each of the following flexor tendon injuries following volar plating of distal radius fractures have you encountered over the past year?
254, 75%
61, 18%
8, 3%
8, 2% 7, 2%
Number ruptured
FPL rupture
FDP to index rupture
FDS to index rupture
FDP to long rupture
FDS to long rupture
338 Flexor tendon ruptures identified.
Q7. How many of the volar plates removed for symptomatic tendon irritation or rupture over the past year were proximal and distal to the watershed line, respectively?
169, 26%
345, 54%
129, 20%
Number of plates removed
Proximal
Distal
At the line
The location of 146 volar plates removed were not assessed or remembered.
Q8. How many of the volar plates removed for symptomatic tendon irritation or rupture over the past year were classified as Grade 0, 1, or 2, respectively, according to the Soong grading system (description given below)?
204 plates were not evaluated using the Soong grading
system.
52, 17%
141, 46%
112, 37%
Number of plates removed
Grade 0
Grade 1
Grade 2
Grade 0: Plate did not extend volar to the critical line
Grade 1: Plate volar to the critical line, proximal to the volar
rim
Grade 2: Plate on the critical line, distal to the volar rim
Q10. How many of each of the following extensor tendon injuries following volar plating of distal radius fractures have you encountered over the past year?
259, 73%
30, 9%
65, 18%
Number Ruptured
EPL
EIP
EDC
354 Extensor tendon ruptures
identified.
Tips for plate removal
• Over drill screws from dorsal
• “Crown” or hollow tip drill
• Midas Rex, use ultrasound gel to collect metal shaving