scholarly journals A novel dynamic distraction external fixator for proximal interphalangeal joint fracture dislocation

2019 ◽  
Vol 47 (4) ◽  
pp. 1628-1635 ◽  
Author(s):  
Hua-Zhu Wang ◽  
Jian-Yong Zhao ◽  
Zhi-Sheng Zhang

Objective To evaluate the efficacy of a novel dynamic distraction external fixator for proximal interphalangeal joint (PIPJ) fracture-dislocation. Methods From March 2005 to March 2014, 20 patients with PIPJ fracture-dislocation were treated with our technique. Function scores according to the Michigan Hand Outcome Questionnaire (MHQ) score, union time, grip strength, and range of motion (ROM) were recorded before and after treatment. Results All patients completed a mean follow-up of 22 months (range, 12–60 months). All patients achieved fracture union and joint reduction. The mean union time was 3 months (range, 2–6 months). The mean postoperative MHQ score was 88.00 ± 3.42 (range, 84.00–92.00). Postoperative grip strength of the affected sides was 92% of the contralateral sides. X-rays showed that the fracture line disappeared completely with a good joint contour. The range of extension in the PIPJ was −5° (range, −10°–0°). The range of flexion in the PIPJ was 89.40° ± 9.79° (range, 75°–100°). Postoperatively, four patients had slight narrowing of the joint space and two had an uneven articular surface. Pin breakage, loosening, and tract infection were not observed. Conclusions The novel dynamic distraction external fixator is a promising option for PIPJ fracture-dislocation.

2014 ◽  
Vol 40 (1) ◽  
pp. 24-32 ◽  
Author(s):  
F. S. Frueh ◽  
M. Calcagni ◽  
N. Lindenblatt

Palmar lip injuries of the proximal interphalangeal joint with dorsal fracture-dislocation are difficult to treat and often require major reconstruction. A systematic review was performed and yielded 177 articles. Thirteen articles on hemi-hamate autograft were included in full-text analysis. Results of 71 cases were summarized. Mean follow-up was 36 months and mean proximal interphalangeal joint range of motion was 77°. Overall complication rate was around 35%. Up to 50% of the patients showed radiographic signs of osteoarthritis. However, few of those patients complained about pain or impaired finger motion. Based on this systematic analysis and review, hemi-hamate autograft can be considered reliable for the reconstruction of acute and chronic proximal interphalangeal joint fracture-dislocations with joint involvement >50%, but longer-term follow-up studies are required to evaluate its outcome, especially regarding the rate of osteoarthritis. Level of Evidence: II


2016 ◽  
Vol 42 (2) ◽  
pp. 188-193 ◽  
Author(s):  
M. Burnier ◽  
T. Awada ◽  
F. Marin Braun ◽  
P. Rostoucher ◽  
M. Ninou ◽  
...  

The primary aim of this study was to assess the clinical and radiological results after hemi-hamate resurfacing arthroplasty in patients with acute or chronic unstable fractures of the base of the middle phalanx and to describe technical features that can facilitate the surgical procedure. Hemi-hamate arthroplasties were done in 19 patients (mean age 39 years) with an isolated fracture at the base of the middle phalanx that involved more than 40% of the articular surface. We assessed ten chronic cases (treated >6 weeks after fracture) and nine acute ones (<6 weeks) at a mean of 24 months. Pain scores, QuickDASH scores, grip strengths, range of motion and radiological findings were recorded at follow-up. At follow-up, the mean active flexion at the proximal interphalangeal joint was to 83° with a mean fixed flexion of 17° (active range of motion 66°). The mean active distal interphalangeal motion was 41°. The mean visual analogue scale score was 1.1. The mean QuickDASH score was 11. The mean pinch strength was 82% of the opposite side. Radiographs revealed one partial graft lysis. Level of evidence: IV


Injury ◽  
2015 ◽  
Vol 46 (10) ◽  
pp. 1938-1944 ◽  
Author(s):  
Xiao Fang Shen ◽  
Jing Yi Mi ◽  
Yong Jun Rui ◽  
Ming Yu Xue ◽  
Jiandong Chou ◽  
...  

2001 ◽  
Vol 26 (6) ◽  
pp. 537-540 ◽  
Author(s):  
D. P. NEWINGTON ◽  
T. R. C. DAVIS ◽  
N. J. BARTON

Ten patients who had sustained 11 unstable dorsal fracture-dislocations of finger proximal interphalangeal joints were reviewed at a mean follow-up of 16 years. All had been treated acutely by closed reduction and transarticular Kirschner wire fixation of the proximal interphalangeal joint, without any attempt at reduction of the fracture of the base of the middle phalanx, which probably involved 30–60% of the articular surface. Seven of the ten patients complained of no finger pain or stiffness, and none complained of severe pain. There was a mean fixed flexion deformity of 81 at the proximal interphalangeal joint, which had a mean arc of movement of 851. Although subchondral sclerosis and mild joint space narrowing were observed in some instances, there were no severe degenerative changes. These results confirm that this technique is a reliable treatment method for these injuries, and produces satisfactory long-term results.


Author(s):  
Ahmed Naeem Atiyya ◽  
Amr Nabil ◽  
Ramy Soliman ◽  
AbdelRahman Ediasty ◽  
Islam Koriem

2002 ◽  
Vol 27 (4) ◽  
pp. 356-358 ◽  
Author(s):  
S. HOUSHIAN ◽  
B. GYNNING ◽  
H. A. SCHRØDER

Twenty-seven chronic flexion contractures of the proximal interphalangeal joint were treated with the Compass® hinge external fixator without open surgery. The fixator was removed after a mean of 33 (range, 14–68) days. The mean time from injury to operation was 4 (range, 1–19) years and all patients were reviewed at a mean follow-up of 21 (range, 12–50) months. The mean extension gain was 38° (range, 0–70°), and the mean flexion–extension arc improved by 42° (range, 0–80°). Complications included superficial pin-track infection in 11 cases and pin loosening in four cases.


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