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1.
Artigo em Inglês | MEDLINE | ID: mdl-39162739

RESUMO

BACKGROUND: Capitate osteonecrosis is a rare condition that mainly presents in young patients with chronic wrist pain. Treatment aims to address pain, arthritic changes, or carpal instability. METHODS: We present the surgical technique and outcomes of using a vascularized pedicled second metacarpal base transferred on the second dorsal metacarpal artery to treat capitate osteonecrosis in a 20-year-old female secretary, former gymnast, and a 25-year-old female student with acute lymphoblastic leukemia. These patients presented with idiopathic chronic wrist pain with MRI showing capitate osteonecrosis with preserved carpal height and intact articular cartilage. RESULTS: After 2 years of follow-up, both patients endorsed pain resolution and demonstrated preservation of wrist motion and grip strength with evidence of capitate healing on plain radiographs. Case 1 demonstrated grip strength 60 lbs., pinch strength 5 lbs., and wrist flexion-extension arc of 70 to 80°. Case 2 had grip strength 31 lbs., pinch strength 9 lbs., and wrist flexion-extension arc of 40 to 30° on the left. CONCLUSION: Vascularized pedicled second metacarpal base transferred on the second dorsal metacarpal artery can be successfully used in the management of capitate osteonecrosis and offers advantages over other vascularized bone grafts for capitate osteonecrosis.


Assuntos
Capitato , Ossos Metacarpais , Osteonecrose , Humanos , Osteonecrose/cirurgia , Osteonecrose/diagnóstico por imagem , Feminino , Capitato/cirurgia , Adulto , Ossos Metacarpais/cirurgia , Adulto Jovem , Força da Mão , Articulação do Punho/cirurgia , Transplante Ósseo/métodos
2.
Arch Orthop Trauma Surg ; 144(8): 3875-3884, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39008072

RESUMO

PURPOSE: The study evaluated the efficacy of SC arthrodesis with lunate preservation for treating patients diagnosed with stage IIIB or IIIC Kienböck's disease, who also exhibit neutral ulnar variance. The study further aimed to explore potential variations in outcomes between patients diagnosed with stage IIIB and IIIC Kienböck's disease. METHODS: Thirty-two patients diagnosed with stage IIIB (n = 19) and stage IIIC (n = 13) Kienböck's disease underwent SC arthrodesis with distal radius bone grafting stabilised by Herbert compression screws. All participants underwent pre- and post-operative assessments including VAS score for pain, ROM, grip strength, MMWS, and the Quick DASH score. Additionally, RS angle, LHI ratio, and CHI ratio were assessed. RESULTS: For all patients, the mean operative time was 73 min, follow-up was 45.6 months, time to union was 14 weeks, and time to full return to work was 24 weeks. The rate of union at the arthrodesis site was 91% (29 out of 32 patients) whilst the incidence of postoperative degenerative arthritis was 36% (8 out of 32 patients). Regarding changes in the means of outcomes from pre- to post-operatively, the VAS score decreased from 8.2 to 1.3 and grip strength improved from 36 to 79%. The RS angle was corrected from 59° to 50°. Significant improvements were noted in the mean MMWS from 45 to 75 and QuickDASH score from 78 to 21. However, no significant changes were observed in ROM, LHI, and CHI. There were no significant differences between patients with stage IIIB and stage IIIC in terms of these parameters, except for differences observed in the RS angle, LHI, and CHI preoperatively and in LHI and CHI postoperatively. CONCLUSION: Evidence level: II. Our research demonstrates that SC arthrodesis is a valuable approach for reducing pain, improving grip strength, and enhancing overall function in individuals with advanced Kienböck's disease. Importantly, our results indicate no notable differences in outcomes between patients diagnosed with stage IIIB or IIIC Kienböck's disease.


Assuntos
Artrodese , Osso Semilunar , Osteonecrose , Humanos , Osteonecrose/cirurgia , Artrodese/métodos , Masculino , Feminino , Osso Semilunar/cirurgia , Pessoa de Meia-Idade , Adulto , Estudos Prospectivos , Osso Escafoide/cirurgia , Capitato/cirurgia , Resultado do Tratamento , Força da Mão
3.
Clin Orthop Surg ; 16(3): 448-454, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38827751

RESUMO

Background: Altering wrist biomechanics, Kienbock's disease leads to progressive carpal collapse that results in early arthritis and degenerative changes. By shifting the loading axis toward the radioscaphoid joint, scaphocapitate arthrodesis (SCA) has been reported as a salvage procedure effective in treating symptomatic patients with advanced Kienbock's disease. In this study, we aimed to evaluate the clinical and radiological outcomes of arthroscopic SCA in symptomatic patients with advanced stages of Kienbock's disease. Methods: Between March 2010 and February 2021, we included 15 patients with symptomatic stage IIIA (n=2) and stage IIIB (n=13) Kienbock's disease who were followed up for a minimum of 24 months after arthroscopic SCA with or without lunate excision. The lunate was excised in 6 patients and retained in 9. Visual analog scale (VAS) pain score, grip strength, range of motion (ROM), active flexion-extension arc, and modified Mayo wrist score (MMWS) were measured preoperatively and at each follow-up examination after surgery. Operation-related complications and radiographic changes were also assessed. Results: There were 13 women and 2 men, with a mean age of 57.6 years (range, 21-74 years) at the time of undergoing arthroscopic SCA. Follow-up ranged from 24 to 116 months, with an average of 56.9 ± 32.3 months. Bony union was achieved in all patients. At preoperative examination, wrist ROM (67%) and grip strength (48%) significantly decreased, compared to the contralateral wrist. At the final follow-up, there were significant improvements in VAS, grip strength, and MMWS, whereas the active wrist ROM showed no significant change. Radioscaphoid angle recovered after surgery, while radiographic carpal collapse and ulnar translation of the carpus occurred. In subgroup analysis according to excision of the lunate, there were no significant differences in VAS, MMWS, grip strength, or total ROM. However, increased ulnar translation and decreased radial deviation were noted in the lunate excision group. Conclusions: Arthroscopic SCA achieved significant improvements in pain and wrist function in patients with advanced Kienbock's disease without any complications. Excision of the lunate when performing arthroscopic SCA seemed to induce progressive carpal ulnar translation, with no apparent clinical benefits over retaining it.


Assuntos
Artrodese , Artroscopia , Osteonecrose , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Artrodese/métodos , Adulto , Artroscopia/métodos , Osteonecrose/cirurgia , Osteonecrose/diagnóstico por imagem , Idoso , Adulto Jovem , Força da Mão , Amplitude de Movimento Articular , Osso Escafoide/cirurgia , Osso Escafoide/diagnóstico por imagem , Medição da Dor , Radiografia , Capitato/cirurgia , Capitato/diagnóstico por imagem , Estudos Retrospectivos , Articulação do Punho/cirurgia , Articulação do Punho/diagnóstico por imagem , Articulação do Punho/fisiopatologia
4.
J Hand Surg Asian Pac Vol ; 28(3): 382-387, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37501545

RESUMO

Background: In patients with perilunate injuries (PLI) with multiple ligamentous and bony injuries involving the proximal carpal row, open reduction and internal fixation (ORIF) can be difficult and lead to poor functional outcomes. Proximal row carpectomy (PRC) is an alternative procedure that has been used for severely comminuted fractures. The aim of our study is to evaluate the long-term functional outcome (minimum 5 years) of patients that underwent an emergency PRC for PLI. Methods: We conducted a retrospective study of patients who underwent PRC at our centre between 2001 and 2016. Only patients with follow-up data of more than 5 years were included in the study. We evaluated range of motion, grip strength, Mayo Modified Wrist Score (MMWS) and Quick Disabilities of Arm, Shoulder and Hand (Quick-DASH). Radiographic analyses were performed to assess the presence of radiocarpal osteoarthritis and the space between the radius and capitate. Results: Thirteen patients were included, with an average follow-up of 78.07 months (6.5 years). The MMWS was 65 points (four excellent and good, four fair and five poor results) and the Quick-DASH score was 30 points. X-ray analysis reported only 15.3% of patients with radiocarpal arthrosis and an average radio-capitate joint space of 1.92 mm. Conclusions: The outcomes of PRC in the management of PLI are comparable to the results reported in literature for conventional ORIF. PRC is a simpler procedure that minimises the need for re-intervention. Level of Evidence: Level IV (Therapeutic).


Assuntos
Capitato , Ossos do Carpo , Luxações Articulares , Osteoartrite , Humanos , Seguimentos , Estudos Retrospectivos , Ossos do Carpo/diagnóstico por imagem , Ossos do Carpo/cirurgia , Articulação do Punho/cirurgia , Capitato/cirurgia , Luxações Articulares/diagnóstico por imagem , Luxações Articulares/cirurgia , Osteoartrite/diagnóstico por imagem , Osteoartrite/cirurgia
5.
Hand Surg Rehabil ; 42(5): 455-458, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37482273

RESUMO

The treatment of the extremely uncommon avascular necrosis of the capitate with a medial femoral condyle corticocancellous free flap has been described previously by one group reporting on outcomes in a paediatric patient. However, no literature to-date has detailed results of this procedure in an adult. We illustrate the case of a 53-year-old man who sustained capitate avascular necrosis and tendon rupture of traumatic aetiology. He was managed by resection of the necrotic segment, followed by inset of the medial femoral condyle free flap with the novel applications of indocyanine green to ensure adequate perfusion and intramedullary cannulated screw fixation of the capitate. Tendon transfer was also performed in the same operative sitting. At 9 months postoperatively, the patient displayed full range of motion of the wrist without any pain, and the imaging demonstrated union. This microsurgical approach may be performed in adult patients with favourable postoperative outcomes.


Assuntos
Capitato , Retalhos de Tecido Biológico , Osteonecrose , Masculino , Humanos , Adulto , Criança , Pessoa de Meia-Idade , Retalhos de Tecido Biológico/irrigação sanguínea , Capitato/cirurgia , Extremidade Superior , Osteonecrose/cirurgia , Articulação do Punho
7.
J Orthop Surg (Hong Kong) ; 31(1): 10225536231166205, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36947646

RESUMO

PURPOSE: This study aimed to evaluate the mid-term radiological and clinical results of gradual lengthening of capitate for the treatment of stage IIIA Kienbock's disease. METHODS: We retrospectively reviewed nine patients (five females, four males) with Lichtman stage IIIA Kienbock's disease who underwent gradual capitate lengthening at our hospital. Their clinical (range of motion (ROM), grip strength, visual analogue scale (VAS) value for pain, and Mayo wrist score (MWS)) and radiological outcomes (in terms of progression of arthritis and carpal height ratio) at the last follow-up were compared to the preoperative values. RESULTS: The mean age of the nine patients was 30 years (range: 20-38 years). The mean follow-up period was 73.8 (60-83) months. The average grip strength increased from 14.3 kg preoperatively to 22.3 kg at the last follow-up. The mean MWS increased from 58.8 preoperatively to 79.4 postoperatively. The mean VAS values decreased from the preoperative values: from 1.9 to 0.36 at rest, from 3.75 to 1.6 during mild effort, and from 5.35 to 3 during severe effort. The average carpal height ratio changed from 0.38 preoperatively to 0.53 postoperatively. None of the patients had any arthritic changes in their wrists. CONCLUSION: Gradual lengthening of capitate offers satisfactory mid-term results for treating stage IIIA Kienbock's disease.


Assuntos
Capitato , Ossos do Carpo , Osteonecrose , Masculino , Feminino , Humanos , Adulto Jovem , Adulto , Seguimentos , Estudos Retrospectivos , Capitato/diagnóstico por imagem , Capitato/cirurgia , Articulação do Punho/cirurgia , Força da Mão , Osteonecrose/cirurgia , Amplitude de Movimento Articular
8.
Hand (N Y) ; 18(7): 1120-1128, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-35321588

RESUMO

BACKGROUND: Kienböck's disease is the avascular necrosis of the lunate bone. There is no consensus on the treatment strategy to avoid joint deterioration. This trial is conducted to compare the functional and radiological outcomes of radial shortening and capitate shortening techniques, in patients with avascular necrosis of lunate. METHODS: Patients with a confirmed diagnosis of Kienböck's disease who met the inclusion criteria were randomly divided into radial shortening and capitate shortening groups and treated by allocated technique. Physical examination and radiologic evaluations were performed before and 6 and 12 months after the operation. RESULTS: A total of 52 patients (52 wrists) of stage II or III Kienböck's disease were assessed for eligibility, 12 patients in the radial shortening group, and 17 patients remained until the end of the study. Patients in both groups achieved a satisfactory outcome, with no report of postoperative complications. None of the outcome measures, ranges of motion, grip, and pinch strengths were significantly different between the groups. The outcome was not considerably different in patients with positive or negative ulnar variances who were treated by capitate shortening technique. CONCLUSIONS: The capitate shortening technique which is performed through a smaller incision, and takes less time as compared with radial shortening can be advantageous for patients with stage II or III Kienböck's disease regardless of the ulnar variance. This method can be as effective as classical methods such as radial shortening in improving clinical and functional symptoms after surgery while causing fewer complications.


Assuntos
Capitato , Osso Semilunar , Osteonecrose , Humanos , Osteotomia/métodos , Capitato/diagnóstico por imagem , Capitato/cirurgia , Osso Semilunar/diagnóstico por imagem , Osso Semilunar/cirurgia , Radiografia , Osteonecrose/diagnóstico por imagem , Osteonecrose/cirurgia , Osteonecrose/complicações
9.
J Hand Surg Am ; 48(2): 149-157, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-35870956

RESUMO

PURPOSE: We examined morphologic similarities of the medial lateral femoral trochlea (MFT) and lateral femoral trochlea (LFT) osteochondral flaps for reconstruction of the proximal capitate. METHODS: Magnetic resonance imaging scans of the wrists and ipsilateral knees of 10 young healthy volunteers were obtained. Three morphologic parameters were investigated, comparing the MFT and LFT harvest sites to the capitate proximal pole. The correspondingly relevant surgical planes were compared. The coronal plane radius of curvature (ROC) of the capitate was compared with the sagittal planes of the MFT and LFT. The sagittal plane ROC of the capitate was compared to the axial planes of the MFT and LFT. The angular relationship between the dorsal cortical surface of the capitate and the proximal pole cartilage (proximal dorsal capitate pitch) was compared to the corresponding angles between the cortical bone and convex cartilage on the LFT and MFT. RESULTS: The average ratios of ROC for the coronal planes of the capitate to the MFT (0.61) and LFT (0.58) were similar. The average ratios of ROC for the sagittal planes of the capitate to the MFT (0.57) and LFT (0.86) were also similar. The proximal dorsal capitate pitch demonstrated greater similarity to the corresponding shape of the LFT (angular ratio, 1.01) than to that of the MFT (angular ratio, 0.74). CONCLUSIONS: The LFT and MFT demonstrate similar congruity to the proximal capitate in the sagittal and coronal planes of the wrist. The LFT dorsal pitch closely approximates the relationship of the proximal capitate pole to its dorsal cortical surface. CLINICAL RELEVANCE: In capitate fracture, fracture nonunion, or avascular necrosis, both the MFT and LFT demonstrate similarity to the proximal convex capitate morphology. The relationship between the cortical and chondral surfaces of the LFT is morphologically very similar to that of the proximal capitate.


Assuntos
Capitato , Osteonecrose , Humanos , Retalhos Cirúrgicos/irrigação sanguínea , Capitato/diagnóstico por imagem , Capitato/cirurgia , Punho , Cartilagem , Osteonecrose/cirurgia
10.
Jt Dis Relat Surg ; 33(3): 599-608, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36345188

RESUMO

OBJECTIVES: This study aims to evaluate the efficacy of an alternative method by comparing an old established method with a new less invasive method in the surgical treatment of Stage 3A Kienböck's disease. PATIENTS AND METHODS: Between January 2014 and July 2018, a total of 35 patients (28 males, 7 females; mean age: 22.8±3.3 years; range, 17 to 29 years) who underwent surgery due to Kienböck's disease were retrospectively analyzed. The patients were divided into two groups according to the procedure applied as the capitate forage procedure (CFP) group (Group 1, n=16) and the radial shortening osteotomy (RSO) group (Group 2, n=19). Patients with a minimum follow-up period of 18 months were examined according to the MAYO wrist scores pre- and postoperatively. RESULTS: The postoperative MAYO scores were statistically significantly higher in both groups (CFP, p=0.001; RSO, p=0.000). However, the osteotomy group showed statistically significantly higher results than the forage group in terms of not only postoperative scores, but also pre- and postoperative score difference (p=0.004). CONCLUSION: Our study results confirm that both CFP and RSO are effective in the treatment of Stage 3A Kienböck's disease. However, RSO should be the first choice in Stage 3A patients with high success rates. Supported by long-term follow-up results, CFP may be considered a minimally invasive alternative only in selected patients who avoid major surgery or expect a rapid return to work.


Assuntos
Capitato , Osteonecrose , Masculino , Feminino , Humanos , Adulto Jovem , Adulto , Estudos Retrospectivos , Capitato/cirurgia , Osteonecrose/diagnóstico por imagem , Osteonecrose/cirurgia , Osteotomia/métodos , Articulação do Punho/cirurgia
11.
Hand Surg Rehabil ; 41(5): 644-647, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35961618

RESUMO

Avascular necrosis of the proximal pole of the capitate is an exceedingly rare pathology with few therapeutic solutions. The largest published series concerned a cohort of 6 cases over 10 years. The present case concerns our experience with avascular necrosis of the capitate in a 20-year-old woman. Due to her age and high functional demand, we opted for a minimally invasive solution using arthroscopy. We performed an X-shaped palmaris longus tendon interposition arthroplasty at the midcarpal joint between the capitate and the lunate. We here report 2 years' follow-up.


Assuntos
Capitato , Articulações do Carpo , Osso Semilunar , Osteonecrose , Adulto , Capitato/cirurgia , Feminino , Humanos , Osteonecrose/cirurgia , Extremidade Superior/patologia , Adulto Jovem
12.
JBJS Case Connect ; 11(4)2021 10 20.
Artigo em Inglês | MEDLINE | ID: mdl-34669655

RESUMO

CASE: We report a case of bilateral capitate osteonecrosis in a patient who has a history of acute lymphocytic leukemia treated with systemic steroids and other chemotherapeutic agents. After exhausting conservative treatment, the patient underwent surgical management with a right-sided 4-corner arthrodesis and left-sided vascular pedicle graft, providing pain relief and improved function. CONCLUSION: In patients with a history of hematologic malignancy, clinicians should consider osteonecrosis of the capitate as a cause of wrist pain. Salvage procedures and vascularized grafts can provide pain relief in the presence of both early and late capitate osteonecrosis or collapse.


Assuntos
Capitato , Osteonecrose , Artralgia , Artrodese , Capitato/diagnóstico por imagem , Capitato/cirurgia , Humanos , Osteonecrose/diagnóstico por imagem , Osteonecrose/cirurgia , Extremidade Superior
13.
Hand Surg Rehabil ; 40(4): 427-432, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33775890

RESUMO

This study aimed to compare medium-term results for partial capitate shortening (PCS) and radial shortening (RS) osteotomies on lunate bone revascularization and disease progression in patients with stage II or IIIA Kienböck's disease. Patients who underwent surgery for Kienböck's disease between March 2010 and July 2020 were retrospectively evaluated. Clinical evaluation included assessment of pain, joint range of motion, strength, DASH, visual analog scale (VAS) for pain, Modified Mayo Wrist Score (MMWS), satisfaction and time to return to work, with comparison as appropriate to the contralateral side. Preoperative and postoperative plain radiographs and magnetic resonance imaging (MRI) were used for radiological evaluation. Lichtman staging and signal changes in the lunate were evaluated using MRI. Group 1 (PCS) included 14 patients and Group 2 (RS) 14. Mean follow-up was 57.8 months (range 24-102) in Group 1 and 49.4 months (range 36-73) in Group 2. Clinical evaluation included pain on VAS, DASH score, MMWS, range of motion, and grip, palmar and key pinch strength. Regarding lunate bone vascularization, increased signal on final follow-up MRI was observed in 10 of the 14 patients in Group 1 and 7 of the 14 patients in Group 2. There was a positive correlation between revascularization and final follow-up MMWS (p = 0.006). The present study thus showed that functional scores were improved by revascularization in Kienböck's disease. Both osteotomies had clinically and radiologically satisfactory results. However, we believe that PCS osteotomy is preferable, as it leads to higher revascularization rates without increasing ulnolunate load.


Assuntos
Capitato , Osteonecrose , Capitato/diagnóstico por imagem , Capitato/cirurgia , Humanos , Osteonecrose/diagnóstico por imagem , Osteonecrose/cirurgia , Osteotomia/métodos , Rádio (Anatomia)/patologia , Rádio (Anatomia)/cirurgia , Estudos Retrospectivos
14.
J Hand Surg Eur Vol ; 46(6): 581-586, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-33752485

RESUMO

We report the short- to medium-term outcomes for patients with Kienböck's disease and ulnar positive or neutral wrists treated by capitate shortening osteotomy combined with a 4 + 5 extensor compartmental artery vascularized bone graft placed in the lunate. This is a retrospective study of seven consecutive patients with Lichtman Stage 2 to 3B. Radiological and clinical outcomes were evaluated. Six patients maintained their Lichtman stage, one progressed. Mean time to union of the capitate was 10 weeks. Five of six lunates were completely revascularized on MRI scans, with one partial revascularization. Mean follow-up for functional scores was 40 months (range 15 to 62). Mean pain score improved significantly from 7.4/10 preoperatively to 1.9/10 postoperatively, and patient satisfaction was 9.2/10. Mean postoperative Quick Disabilities of Arm, Shoulder and Hand, Patient Evaluation Measure and Patient-Rated Wrist Evaluation scores were improved. All patients returned to their previous work. We conclude that this procedure has good short- to medium-term outcomes.Level of evidence: IV.


Assuntos
Capitato , Osso Semilunar , Osteonecrose , Transplante Ósseo , Capitato/diagnóstico por imagem , Capitato/cirurgia , Seguimentos , Humanos , Osso Semilunar/diagnóstico por imagem , Osso Semilunar/cirurgia , Osteonecrose/diagnóstico por imagem , Osteonecrose/cirurgia , Osteotomia , Amplitude de Movimento Articular , Estudos Retrospectivos , Punho
15.
Tech Hand Up Extrem Surg ; 25(4): 213-218, 2021 Jan 04.
Artigo em Inglês | MEDLINE | ID: mdl-33399388

RESUMO

Proximal row carpectomy (PRC) is a long-time, well-accepted, easy-to-reproduce procedure for the treatment of several painful degenerative conditions of the wrist, when capitate pole and radius lunate fossa are preserved. It has been reported to relieve pain and preserve a substantial wrist range of motion, although a partial loss of strength has to be expected because of the decreased length of the carpus. Since 2010, a new technique has been described in the literature using the resurfacing capitate pyrocarbon implant, combined with PRC. This implant has been designed to perform PRC even in the presence of degenerate joint surfaces, and thus resolves the limited indications of this procedure; however, if a resection of the capitate pole is performed to set up the implant, similar to PRC it may not positively influence the recovery of strength. The authors propose an resurfacing capitate pyrocarbon implant technique without any capitate bone resection, to preserve as much as possible the carpus length and so to improve the functional recovery. The surgical technique, is described in detail and preliminary results are discussed.


Assuntos
Artrite , Capitato , Ossos do Carpo , Capitato/cirurgia , Carbono , Humanos , Amplitude de Movimento Articular , Punho , Articulação do Punho/cirurgia
16.
J Hand Surg Am ; 45(11): 1085.e1-1085.e11, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32829960

RESUMO

PURPOSE: The treatment of Kienböck disease (KD) continues to be controversial. In this study, we report the long-term follow-up outcomes of patients who were diagnosed with stage IIIB KD treated with vascularized capitate transposition. METHODS: A total of 16 patients were retrospectively reviewed. Baseline clinical information was extracted from medical records, and wrist function was clinically evaluated, including x-ray images. RESULTS: At the final follow-up, wrist pain was severe in 0 patients, moderate in 2 patients, mild in 5 patients, and absent in 9 patients. The mean postoperative active flexion and extension of the affected wrist was significantly improved after surgery compared with before surgery. The postoperative and preoperative mean grip strength was 35 kg and 27 kg, respectively. The Disabilities of the Arm, Shoulder, and Hand score was significantly improved after surgery compared with before surgery. CONCLUSIONS: Vascularized capitate transposition for the treatment of Lichtman stage IIIB KD is feasible and associated with improvements in wrist function and pain. TYPE OF STUDY/LEVEL OF EVIDENCE: Therapeutic IV.


Assuntos
Capitato , Osteonecrose , Capitato/diagnóstico por imagem , Capitato/cirurgia , Seguimentos , Força da Mão , Humanos , Osteonecrose/diagnóstico por imagem , Osteonecrose/cirurgia , Radiografia , Amplitude de Movimento Articular , Estudos Retrospectivos , Articulação do Punho/diagnóstico por imagem , Articulação do Punho/cirurgia
17.
J Hand Surg Eur Vol ; 45(4): 403-407, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32102583

RESUMO

This study assessed the functional and radiological results of partial capitate shortening osteotomy in the treatment of Lichtman stage 2 and 3A Kienböck's disease. Nineteen patients who underwent partial capitate shortening osteotomy between 2014 and 2017 were included. Functional and radiological parameters were assessed both pre- and postoperatively. The mean age was 35 years and the mean follow-up was 16 months. Pain scores, wrist range of motion, hand and finger strength, carpal height ratio and lunate height were significantly improved compared with their preoperative values. Sixteen patients were able to return to work. Ten of them had complete and six had partial revascularization. The mean time taken to return to work was 62 days. No vascularity was achieved in three patients who were unable to return to work. Partial capitate shortening osteotomy is effective in the treatment of stage 2 and 3A Kienböck's disease with successful results both functionally and radiologically. Level of evidence: IV.


Assuntos
Capitato , Osso Semilunar , Osteonecrose , Adulto , Capitato/diagnóstico por imagem , Capitato/cirurgia , Seguimentos , Humanos , Osso Semilunar/diagnóstico por imagem , Osso Semilunar/cirurgia , Osteonecrose/diagnóstico por imagem , Osteonecrose/cirurgia , Osteotomia , Radiografia , Rádio (Anatomia) , Amplitude de Movimento Articular
18.
Hand Surg Rehabil ; 39(3): 207-213, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-32070791

RESUMO

Vascularized bone grafts have shown favorable outcomes in Kienböck's disease, preventing the progression of lunate collapse and avascular necrosis. Here we describe our experience using a 4+5 extensor compartmental artery (ECA) vascularized bone graft combined with K-wire fixation. Between September 2010 and June 2013, 9 patients with Lichtman stage II-IIIA disease underwent arthroscopy prior to 4+5 ECA graft placement combined with temporary fixation (scaphocapitate and triquetrum-capitate joints). The average follow-up was 69 months (range, 51-92 months). Changes in pain, range of motion, grip strength, and pinch strength were analyzed. All patients had satisfactory recovery, especially pain relief and grip strength improvement (both P<0.01). Furthermore, magnetic resonance imaging follow-up was critical for monitoring lunate revascularization, especially in the early postoperative period.


Assuntos
Capitato , Osso Semilunar , Osteonecrose , Capitato/cirurgia , Seguimentos , Humanos , Osso Semilunar/cirurgia , Osteonecrose/cirurgia , Dor
19.
Hand Surg Rehabil ; 39(3): 201-206, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-32070792

RESUMO

The purpose of this study was to report the outcomes of scaphocapitate fusion without lunate excision for the treatment of stage III Kienböck's disease and to compare these results with historical results of limited wrist arthrodesis and proximal row carpectomy. Clinical and radiographic evaluations were performed preoperatively and at a mean of 5.8-years' follow-up (range 1.5 to 10.5years) on 17 patients with advanced Kienböck's disease (Lichtman stages: IIIA n=4 and IIIB n=13) treated by scaphocapitate fusion without lunate excision between January 2000 and July 2015. The average DASH score was 19 points (range 2 to 61) and the PRWE score was 23 points (range 0 to 77). The average preoperative VAS for pain of 8 was significantly reduced to an average of 4 with activity (P=0.002) and 1 at rest (P=0.001). The flexion/extension arc was 91° and grip strength was 76% of the contralateral side. The preoperative mean modified carpal height ratio decreased significantly to an average of 1.14 at the latest follow-up (P=0.02). The average carpal-ulnar distance ratio was not altered (P=0.89). The radioscaphoid and scapholunate angles were restored to their normal range. Four scaphocapitate joints failed to fuse. No re-operations were performed. Scaphocapitate fusion for advanced Kienböck's disease maintains wrist motion and significantly relieves pain. Lunate excision is not necessary. Based on a literature review, our results were comparable to those of scaphotrapeziotrapezoid fusion. Proximal row carpectomy is still an option when the radius and capitate articular surfaces are free of significant chondral lesions.


Assuntos
Capitato , Ossos do Carpo , Osteonecrose , Capitato/cirurgia , Ossos do Carpo/cirurgia , Humanos , Osteonecrose/cirurgia , Dor , Amplitude de Movimento Articular
20.
Hand Surg Rehabil ; 39(1): 41-47, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31683037

RESUMO

The aim of this study was to evaluate the long-term outcomes of capitolunate arthrodesis for treating advanced wrist osteoarthritis. The arthrodesis procedures were performed in three women and seven men having a mean age of 59years (range, 20-70). Eight of the patients were manual laborers. The dominant hand was operated on in seven patients. The osteoarthritis was attributed to scapholunate dissociation (SLAC) in six patients and scaphoid nonunion (SNAC) in four patients. The arthrodesis site was stabilized with two vertical compression screws. Patients were reviewed after an average follow-up of 122months (80-172). The clinical and radiological outcomes consisted of measuring pain on a visual analog scale (VAS), determining the QuickDASH and PRWE scores, the patients' satisfaction, the radiolunate and capitolunate angles, carpal height, radiolunate joint condition, and fusion of the arthrodesis site. The mean pain level was reduced from 5 to 1 (P<0.05). The range of motion improved by 20° in flexion-extension and 10° in radioulnar deviation, while strength improved by 8kg relative to the preoperative measurements (P<0.05). The QuickDASH was 15points (±12) and the PRWE was 20 (±32). Relative to the preoperative values, the radiolunate angle was reduced by 4.5° and the capitolunate angle by 6.5°. Carpal height was 6.5mm less on average (P<0.05). None of the patients had a nonunion or deterioration of the radiolunate joint. One patient developed Type II complex regional pain syndrome. The nine other patients were able to return to work. Capitolunate arthrodesis provided pain relief and good function in 9 of the 10patients in our case series. The results was maintained over time, both in terms of mobility and pain relief, which were clearly improved after the surgical treatment. We found no signs of deterioration of the radiolunate joint over 10years. There are very few published studies describing the long-term outcomes of this procedure. Our findings are consistent with those in the literature, which makes capitolunate arthrodesis with scaphoid and triquetrum excision a highly satisfactory and reliable technique in the long term for the treatment of advanced osteoarthritis in the wrist. LEVEL OF EVIDENCE: IV.


Assuntos
Artrodese/métodos , Capitato/cirurgia , Osso Semilunar/cirurgia , Osteoartrite/cirurgia , Osso Escafoide/cirurgia , Piramidal/cirurgia , Articulação do Punho/cirurgia , Adulto , Idoso , Avaliação da Deficiência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Osteoartrite/diagnóstico por imagem , Osteoartrite/fisiopatologia , Satisfação do Paciente , Complicações Pós-Operatórias , Radiografia , Estudos Retrospectivos , Retorno ao Trabalho , Escala Visual Analógica , Articulação do Punho/diagnóstico por imagem , Articulação do Punho/fisiopatologia , Adulto Jovem
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