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1.
J Hand Surg Am ; 44(3): 186-191.e1, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30577995

RESUMO

PURPOSE: This study aimed to determine whether Patient-Reported Outcome Measurement Information System (PROMIS) Physical Function and Pain Interference scores varied at presentation for specialty care by nontrauma hand condition. The secondary aim was to compare PROMIS scores with a reference standard, the Quick-Disabilities of the Arm, Shoulder, and Hand (QuickDASH), regarding the magnitude and direction of score differentials among diagnoses. METHODS: PROMIS Physical Function and Pain Interference scores were analyzed from 1,471 consecutive new adult patient clinic visits at a tertiary orthopedic hand clinic presenting with 1 of 5 nontrauma hand conditions. A 5-point difference on PROMIS assessments was presumed to be clinically relevant. A random sample of 30 QuickDASH scores from each diagnostic group was evaluated for score differentials among groups. We also measured the correlation between PROMIS and QuickDASH scores. RESULTS: Patients with carpal tunnel syndrome and thumb basal joint arthritis reported worse physical function and more pain interference, whereas those with Dupuytren contractures and ganglion cysts reported less pain and better function. For both domains, patients with trigger fingers averaged PROMIS scores among the other groups. Similar differences were observed in QuickDASH scores because patients with carpal tunnel syndrome and thumb arthritis reported clinically worse upper-extremity function than did patients with ganglion cysts and Dupuytren contracture. A strong correlation was seen between QuickDASH scores with both PROMIS Physical Function scores and Pain Interference scores. CONCLUSIONS: The PROMIS system is sufficiently able to capture differences in self-reported function and pain interference among patients with different hand conditions. Moreover, PROMIS Physical Function demonstrates construct validity when evaluated against a reference of the QuickDASH across nontrauma hand conditions. CLINICAL RELEVANCE: The use of PROMIS is expanding, but because PROMIS is not disease-specific, assessment of its construct validity is necessary for hand conditions.


Assuntos
Avaliação da Deficiência , Mãos/fisiopatologia , Medidas de Resultados Relatados pelo Paciente , Fatores Etários , Síndrome do Túnel Carpal/fisiopatologia , Estudos Transversais , Contratura de Dupuytren/fisiopatologia , Feminino , Cistos Glanglionares/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Osteoartrite/fisiopatologia , Grupos Raciais , Dedo em Gatilho/fisiopatologia
2.
Nephrology (Carlton) ; 23(7): 640-645, 2018 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28556529

RESUMO

AIM: Dialysis-related amyloidosis (DRA) exhibits multiple bone-articular lesions, such as carpal tunnel syndrome (CTS), trigger finger (TF), spinal canal stenosis (SCS), destructive spondyloarthropathy (DSA), bone cysts, and joint pains. DRA leads to a decrease in activities of daily living (ADL). We investigated the initiation of CTS and TF, and evaluated the relationship between walking disturbances and bone-articular lesions or joint pains. METHODS: A multicentre cross-sectional study was performed. Eighty-two patients with clinical DRA from 20 hospitals in Japan were evaluated. RESULTS: Of the 82 patients, the first symptom of DRA was CTS in 39 patients (47.6%) and TF in 21 (25.6%). The mean new-onset vintages of 21 earlier cases in the CTS and TF groups were 86.1 ± 36.3 and 133.2 ± 56.4 (mean ± SD) months, respectively (P = 0.0091). The development of SCS and DSA appeared to be later than CTS and TF. Multiple regression analysis revealed that knee joint pain was a significant contributor to walking disturbances. CONCLUSION: Carpal tunnel syndrome appeared significantly earlier than TF since the initiation of dialysis. In the advanced phase, knee joint pain was a major cause of decreased ADL in patients with clinical DRA.


Assuntos
Amiloidose/epidemiologia , Doenças Musculoesqueléticas/epidemiologia , Diálise Renal/efeitos adversos , Atividades Cotidianas , Idoso , Amiloidose/diagnóstico , Amiloidose/fisiopatologia , Síndrome do Túnel Carpal/epidemiologia , Síndrome do Túnel Carpal/fisiopatologia , Estudos Transversais , Feminino , Humanos , Incidência , Japão , Articulação do Joelho/fisiopatologia , Masculino , Pessoa de Meia-Idade , Doenças Musculoesqueléticas/diagnóstico , Doenças Musculoesqueléticas/fisiopatologia , Prognóstico , Estudos Retrospectivos , Fatores de Risco , Dor de Ombro/epidemiologia , Dor de Ombro/fisiopatologia , Fatores de Tempo , Dedo em Gatilho/epidemiologia , Dedo em Gatilho/fisiopatologia , Caminhada
4.
Med Sci Monit ; 23: 5034-5040, 2017 Oct 22.
Artigo em Inglês | MEDLINE | ID: mdl-29055964

RESUMO

BACKGROUND Although percutaneous trigger digit release is common, controversy exists regarding its safety. The purpose of this study was to evaluate the feasibility and safety of the neurovascular displacement by local hydraulic dilatation (LHD) during percutaneous trigger digit release. MATERIAL AND METHODS Ten cadaver hands with 50 digits were dissected in this anatomical study. The distance between bilateral neurovascular bundles in each digit was measured before LHD and after LHD. The difference between the measured data before LHD and those after LHD in the same digit was compared to assess the feasibility of the neurovascular displacement by LHD. A further 81 patients with 106 trigger digits were treated by percutaneous release with neurovascular displacement by LHD in our clinical series. All patients were followed for 12 months. During the follow-up period, the presence of any postoperative complication and patient satisfaction were recorded. RESULTS In our anatomical study, there was a statistically significant difference (p<0.05) comparing the average distance of bilateral neurovascular bundles before LHD with that after LHD. In the current series, no complications, such as digital neurovascular injury or recurrence of trigger, were encountered. On subjective assessment, 80/81 patients (98.8%) with 105/106 digits (99.1%) were graded as satisfactory with complete resolution of symptoms by percutaneous release under LHD. CONCLUSIONS Based on our study anatomical and clinical results, the neurovascular displacement by LHD may be a feasible adjunctive technique that may play a role in increasing the safety of percutaneous trigger digit release.


Assuntos
Dilatação/métodos , Mãos/anatomia & histologia , Dedo em Gatilho/fisiopatologia , Adulto , Idoso , Cadáver , Feminino , Mãos/patologia , Humanos , Masculino , Pessoa de Meia-Idade , Procedimentos Ortopédicos/métodos , Complicações Pós-Operatórias , Recidiva , Dedo em Gatilho/terapia , Lesões do Sistema Vascular/cirurgia
5.
Psychosomatics ; 57(1): 47-56, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26683347

RESUMO

BACKGROUND: Patient-reported outcome measures (PROMs) are influenced by psychosocial factors, but it is unknown whether we can influence PROM scores by modifying the mindset of the patient. PURPOSE: We assessed whether priming affects scores on PROMs. METHODS: In all, 168 patients with musculoskeletal illness participated in this double-blinded, randomized, controlled, parallel study between July 2014 and October 2014 in a level I trauma center. Inclusion criteria were patients aged 18 years or older with English fluency and literacy and the ability to provide informed consent. Priming was performed by means of the Pain Catastrophizing Scale (PCS). The patients were randomized (1:1:1) into 3 groups: intervention group I was negatively primed with the original PCS; intervention group II was positively primed with a positively phrased PCS group; and control group III was not primed. Assessments were performed using PROMs on the domain of physical function, depression, and pain. Bivariate and multivariable regression analyses were conducted. RESULTS: The intervention and control groups were well balanced in demographic and condition-specific characteristics. The positive PCS was independently associated with higher PROM scores in the physical function domain (Patient-Reported Outcome Measurement Information System Upper Extremity Function: coefficient = 4.7, partial R(2) = 0.042; CI: 1.2-8.2; p < 0.010). CONCLUSIONS: Patients primed with a positively phrased version of the PCS reported less functional disability as compared with patients who were either negatively primed or not primed at all. This suggests that by influencing the mindset, PROMs can be influenced, resulting in better outcome if positively primed. LEVEL OF EVIDENCE: Level 1 therapeutic study. TRIAL REGISTRATION: NCT02209259.


Assuntos
Síndrome do Túnel Carpal/fisiopatologia , Catastrofização , Depressão/psicologia , Traumatismos da Mão/fisiopatologia , Dor/fisiopatologia , Medidas de Resultados Relatados pelo Paciente , Priming de Repetição , Dedo em Gatilho/fisiopatologia , Adulto , Idoso , Traumatismos do Braço/fisiopatologia , Traumatismos do Braço/psicologia , Síndrome do Túnel Carpal/psicologia , Método Duplo-Cego , Feminino , Traumatismos da Mão/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Dor/psicologia , Medição da Dor , Inquéritos e Questionários , Dedo em Gatilho/psicologia
6.
Clin Orthop Relat Res ; 474(2): 551-6, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26245167

RESUMO

BACKGROUND: As payment models shift toward a focus on value and reimbursement becomes increasingly tied to quality and patient experience, minimizing unexpected acute health needs has become a priority for both policymakers and clinical leaders. Despite recent emphasis on emergency department (ED) visits as a quality measure in surgery, little is known about the role of the ED in the early postoperative period after hand surgery. QUESTIONS/PURPOSES: The purpose of this study was to determine the rates, reasons, and factors associated with ED visits within 30 days of elective outpatient hand surgery. METHODS: Using our institutional database for 2009 through 2013, we assessed ED visit rates for 2332 patients undergoing carpal tunnel or trigger finger release. Medical records were manually reviewed to ascertain the primary reason for the ED visit. Multivariable logistic regression modeling was used to identify factors independently associated with ED use. RESULTS: A total of 67 patients (3%) experienced at least one ED visit within 30 days of hand surgery (carpal tunnel: 3%; trigger finger: 3%). Most visits (66%) occurred within the first 2 weeks of surgery, and 31% led to hospitalization. The most common reasons for ED visits were pain (18%) and wound issues (16%). Unmarried and medically infirm patients were more likely to visit the ED. CONCLUSIONS: ED visits after hand surgery are common, often related to the procedure, and potentially responsive to quality improvement initiatives. Targeted efforts to educate patients about pain management, wound care, and the expected course of recovery before surgery, together with close postoperative contact (eg, routine phone calls, facsimile correspondence by email, or secure messaging) may limit visits to the ED. LEVEL OF EVIDENCE: Level IV, prognostic study.


Assuntos
Procedimentos Cirúrgicos Ambulatórios/efeitos adversos , Síndrome do Túnel Carpal/cirurgia , Serviço Hospitalar de Emergência , Dor Pós-Operatória/etiologia , Tenotomia/efeitos adversos , Dedo em Gatilho/cirurgia , Cicatrização , Adulto , Idoso , Idoso de 80 Anos ou mais , Procedimentos Cirúrgicos Ambulatórios/normas , Síndrome do Túnel Carpal/diagnóstico , Síndrome do Túnel Carpal/fisiopatologia , Bases de Dados Factuais , Procedimentos Cirúrgicos Eletivos , Serviço Hospitalar de Emergência/normas , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Dor Pós-Operatória/diagnóstico , Dor Pós-Operatória/terapia , Readmissão do Paciente , Indicadores de Qualidade em Assistência à Saúde , Estudos Retrospectivos , Fatores de Risco , Tenotomia/normas , Fatores de Tempo , Resultado do Tratamento , Dedo em Gatilho/diagnóstico , Dedo em Gatilho/fisiopatologia
7.
PLoS Genet ; 9(3): e1003409, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23555311

RESUMO

The domestic dog is a robust model for studying the genetics of complex disease susceptibility. The strategies used to develop and propagate modern breeds have resulted in an elevated risk for specific diseases in particular breeds. One example is that of Standard Poodles (STPOs), who have increased risk for squamous cell carcinoma of the digit (SCCD), a locally aggressive cancer that causes lytic bone lesions, sometimes with multiple toe recurrence. However, only STPOs of dark coat color are at high risk; light colored STPOs are almost entirely unaffected, suggesting that interactions between multiple pathways are necessary for oncogenesis. We performed a genome-wide association study (GWAS) on STPOs, comparing 31 SCCD cases to 34 unrelated black STPO controls. The peak SNP on canine chromosome 15 was statistically significant at the genome-wide level (P(raw) = 1.60 × 10(-7); P(genome) = 0.0066). Additional mapping resolved the region to the KIT Ligand (KITLG) locus. Comparison of STPO cases to other at-risk breeds narrowed the locus to a 144.9-Kb region. Haplotype mapping among 84 STPO cases identified a minimal region of 28.3 Kb. A copy number variant (CNV) containing predicted enhancer elements was found to be strongly associated with SCCD in STPOs (P = 1.72 × 10(-8)). Light colored STPOs carry the CNV risk alleles at the same frequency as black STPOs, but are not susceptible to SCCD. A GWAS comparing 24 black and 24 light colored STPOs highlighted only the MC1R locus as significantly different between the two datasets, suggesting that a compensatory mutation within the MC1R locus likely protects light colored STPOs from disease. Our findings highlight a role for KITLG in SCCD susceptibility, as well as demonstrate that interactions between the KITLG and MC1R loci are potentially required for SCCD oncogenesis. These findings highlight how studies of breed-limited diseases are useful for disentangling multigene disorders.


Assuntos
Carcinoma de Células Escamosas , Dosagem de Genes , Estudo de Associação Genômica Ampla , Fator de Células-Tronco/genética , Alelos , Animais , Carcinoma de Células Escamosas/genética , Carcinoma de Células Escamosas/patologia , Mapeamento Cromossômico , Cães , Elementos Facilitadores Genéticos/genética , Predisposição Genética para Doença , Haplótipos , Humanos , Desequilíbrio de Ligação , Mutação , Polimorfismo de Nucleotídeo Único , Dedo em Gatilho/genética , Dedo em Gatilho/fisiopatologia
9.
Harefuah ; 155(3): 150-4, 196-7, 2016 Mar.
Artigo em Hebraico | MEDLINE | ID: mdl-27305747

RESUMO

BACKGROUND: The trigger finger is a common condition of the hand that is treated by family physicians, orthopedic and hand surgeons. The patients suffer from pain, triggering of the finger and may develop a flexion contracture of the finger, causing significant functional limitations. AIM: The objectives of this study were to evaluate factors involved in the diagnosis and treatment of this condition, as well as the differences in treatment between specialists. METHODS: The different specialists were asked to rate the importance of symptoms, examination and imaging studies regarding the decision to refer a patient for surgery as well as suggest the treatment of a hypothetical patient complaining of typical symptoms. RESULTS: In the 158 questionnaires collected, the complaint of limited finger range of motion and previous treatment were rated most important. Family physicians stated that age, occupation and rate of recent triggering were considered to be additional important factors (p=.0003). In comparison with hand surgeons, family physicians reported localized tenderness as important, and the need for passive release of the finger locked in flexion as less important (p=.0003). Family physicians were more likely to treat with NSAID [p= 0.0002), orthopedic surgeons with steroid injections (p=0.0004 and hand surgeons with surgery (p=0.0001). CONCLUSIONS: According to this survey, we found differences in the acquaintance of physicians of different backgrounds with the clinical staging of trigger finger, specifically, the significance of finger contracture and indications for surgery. This information may guide training of physicians in all fields.


Assuntos
Padrões de Prática Médica/estatística & dados numéricos , Tenossinovite/terapia , Dedo em Gatilho/terapia , Adulto , Idoso , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Ortopedia/estatística & dados numéricos , Dor/etiologia , Médicos de Família/estatística & dados numéricos , Amplitude de Movimento Articular , Especialização , Cirurgiões/estatística & dados numéricos , Tenossinovite/diagnóstico , Tenossinovite/fisiopatologia , Dedo em Gatilho/diagnóstico , Dedo em Gatilho/fisiopatologia
10.
J Hand Surg Am ; 40(11): 2304-9; quiz 2309, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26440744

RESUMO

Pediatric trigger thumb presents not at birth but early in childhood. Most evidence suggests that it is caused by a developmental size mismatch between the flexor pollicis longus tendon and its sheath. Patients generally present with the thumb interphalangeal joint locked in flexion. Surgical reviews report near universally excellent outcomes after open release of the A1 pulley. However, recent reports indicate that there may be a role for nonsurgical treatment for families that are willing to wait several years for possible spontaneous resolution of the deformity. Triggering in digits other than the thumb in children is generally associated with an underlying diagnosis including anatomic abnormalities of the tendons, and metabolic, inflammatory, and infectious etiologies. Although some have advocated nonsurgical treatment, surgery is often necessary to address the underlying anatomic etiology. More extensive surgery beyond simple A1 pulley release is often required, including release of the A3 pulley and resection of a slip of the flexor digitorum superficialis tendon.


Assuntos
Dedo em Gatilho/cirurgia , Criança , Humanos , Dedo em Gatilho/congênito , Dedo em Gatilho/fisiopatologia
11.
J Orthop Sci ; 20(6): 999-1004, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26197960

RESUMO

BACKGROUND: We evaluated trigger fingers ultrasonographically and clarified differences between fingers with and without continuous locking or snapping symptoms according to the thicknesses of the A1 pulley, flexor tendon and volar plate. METHODS: We evaluated 26 trigger fingers, divided into two groups: Group 1, 14 fingers with locking or snapping; and Group 2, 12 fingers without such symptoms. We also evaluated 26 contralateral fingers as controls (Control 1 and 2 groups). We compared each group to the respective control group according to thickness of the A1 pulley and volar plate, and cross-sectional area of the flexor tendon. In addition, nine fingers with locking or snapping and treated using corticosteroid injection were evaluated according to symptoms and sonographic findings 3-4 weeks after treatment. RESULTS: Thickness of the A1 pulley and cross-sectional area of the flexor tendon were greater in both Groups 1 and 2 than in controls. Thickness of the volar plate was greater in Group 1 than in Control 1, although no significant difference was seen between Group 2 and Control 2. In Group 1, eight of the nine fingers showed an alleviation of locking or snapping symptoms with corticosteroid injection, and sonographic findings showed that thickness of the volar plate was significantly decreased with corticosteroid injection, in addition to reduced thickness of the A1 pulley. CONCLUSION: In addition to thickening of the A1 pulley, thickening of the volar plate may represent an important contributor to continuous snapping or locking symptoms.


Assuntos
Corticosteroides/administração & dosagem , Placa Palmar/diagnóstico por imagem , Amplitude de Movimento Articular/fisiologia , Dedo em Gatilho/diagnóstico por imagem , Dedo em Gatilho/tratamento farmacológico , Ultrassonografia Doppler/métodos , Adulto , Idoso , Estudos de Casos e Controles , Feminino , Articulações dos Dedos/diagnóstico por imagem , Articulações dos Dedos/fisiopatologia , Humanos , Injeções Intralesionais , Japão , Masculino , Pessoa de Meia-Idade , Placa Palmar/efeitos dos fármacos , Placa Palmar/fisiopatologia , Recuperação de Função Fisiológica , Valores de Referência , Índice de Gravidade de Doença , Resultado do Tratamento , Dedo em Gatilho/fisiopatologia
12.
J Hand Ther ; 28(4): 384-7; quiz 388, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26209164

RESUMO

STUDY DESIGN: Cross-sectional. INTRODUCTION: Stenosing flexor tenosynovitis (SFT) is a common hand disease, yet there is a lack of valid standard assessments for this population. PURPOSE OF THE STUDY: Validation of assessment for the evaluation of disability and quality of life related to SFT clinical severity. METHODS: Sixty five participants with SFT were matched to 71 controls. Participant's symptoms were graded using the Quinnell classification. Disability and quality of life were evaluated using the DASH and WHOQOL-BREF questionnaires. RESULTS: Small to moderate correlations were found between SFT grade and the DASH and WHOQOL-BREF. Both questionnaires differentiated between the first and third clinical grades and between SFT and healthy groups. DISCUSSION: Both questionnaires are useful tools to distinguish between participants with SFT and controls and between mild and severe clinical grades. CONCLUSION: The DASH and WHOQOL-BREF may be implemented in the clinical management and research of SFT. LEVEL OF EVIDENCE: Diagnostic III.


Assuntos
Avaliação da Deficiência , Qualidade de Vida , Dedo em Gatilho/fisiopatologia , Dedo em Gatilho/psicologia , Estudos de Casos e Controles , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença
13.
Adv Rheumatol ; 64(1): 53, 2024 Jul 11.
Artigo em Inglês | MEDLINE | ID: mdl-38992697

RESUMO

Trigger finger (TF) is a disorder characterized by snapping or locking a finger. It has a prevalence of greater than 3% in the general population; however, this estimate could be increased to 5% up to 20% in diabetic patients. Some unreal ambiguity about definition, pathophysiology, site of lesion, and etiology are found among researchers and clinicians, leading to a lack of understanding of all aspects of the disease and improper management as many clinicians proceed to anti-inflammatory medications or steroids injection without in-depth patient evaluation. Original articles cited up to 2022, found through a Google search using the specified keywords, have been used in this review. Close-access articles were accessed through our researcher account with the Egyptian Knowledge Bank. In this review, we will focus on pathophysiology to present all possible findings and etiology to represent all risk factors and associated diseases to assess and confirm a diagnosis and the exact location of pathology hence better treatment modalities and reducing the recurrence of the pathology.


Assuntos
Dedo em Gatilho , Humanos , Dedo em Gatilho/etiologia , Dedo em Gatilho/fisiopatologia , Fatores de Risco
14.
Ophthalmologie ; 121(8): 631-643, 2024 Aug.
Artigo em Alemão | MEDLINE | ID: mdl-38953924

RESUMO

CLINICAL FEATURES: The click phenomenon occurs when an acquired mechanical restriction of the elevation in adduction of the eye or of the extension of the finger/thumb, is forcefully overcome. The common cause is a nodule either of the superior oblique tendon posterior to the trochlea in the case of a Jaensch-Brown syndrome or of the digital flexor tendon anterior to the A1 annular pulley in the case of a trigger finger. Both locations share similar anatomical conditions for the development of the nodule and the pathomechanism of the click. RESULTS: From these identical findings in the eye and the hand in small children it can be assumed that the results from the studies of the hand in newborns and infants with a trigger thumb/finger are also applicable to the situation of the eye. 1. This motility disorder is not congenital. This is most likely due to an incomplete development at the time of birth of the sliding factors needed for a free passage of the tendon through the trochlea and the A1 annular pulley. 2. A distinction must be made between stages 0-3: stage 0 = no more restriction of the motility and no click phenomenon; stage 1 = forced active extension/elevation possible; stage 2 = only passive extension/elevation, each with a click phenomenon; stage 3 = no extension/elevation possible and no click phenomenon. 3. In most cases in early childhood there is a spontaneous complete recovery (75% after 6-7 years). In the eye this spontaneous course can only limitedly be shortened with motility exercises in combination with segmental occlusion. CONCLUSION: The click phenomenon is a symptom of stages 1 and 2 of an acquired mechanical restriction of the elevation in adduction of the eye or the extension of the finger/thumb. It should not be called a syndrome.


Assuntos
Dedo em Gatilho , Humanos , Dedo em Gatilho/fisiopatologia , Dedo em Gatilho/diagnóstico , Síndrome , Transtornos da Motilidade Ocular/fisiopatologia , Transtornos da Motilidade Ocular/etiologia , Lactente , Recém-Nascido , Criança
15.
J Hand Surg Am ; 38(10): 1933-40, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23978786

RESUMO

PURPOSE: Although it can be reasonably assumed that trigger digits occur as the result of a size mismatch in the pulley-tendon system, it is unclear whether locking, histological changes, and nodule formation occur owing to an intrinsically too small pulley or an enlarged digital flexor tendon. Our purposes in this feasibility study were to (1) create a model of trigger digit by pulley constriction in nonpreserved human tissue, (2) measure the change in work of flexion as the force of pulley constriction increased, (3) compare the work of flexion between nontriggering and triggering conditions, and (4) determine whether triggering can occur at the A2, A3, and A4 pulleys under similar conditions. METHODS: Using a tensiometer, we studied the work of flexion in 4 fingers (thumb, index, middle, and ring) in a human cadaveric hand. The load of flexion was measured as the A1 to A4 pulleys were incrementally constricted in order to induce triggering. Work of flexion was analyzed for differences among trial conditions. RESULTS: Triggering was successfully induced in all 4 digits through constriction of the A1 pulley. No triggering occurred in any of the A2, A3, or A4 pulley systems in this model. CONCLUSIONS: We successfully created a trigger model in a human cadaveric hand. Our results demonstrate that the A1 pulley can cause triggering from manual constriction of the pulley alone. CLINICAL RELEVANCE: A trigger model such as this may allow investigations of pathophysiology, and this may result in novel treatment strategies and modalities.


Assuntos
Tendões/fisiopatologia , Dedo em Gatilho/fisiopatologia , Adulto , Fenômenos Biomecânicos , Cadáver , Humanos , Masculino , Projetos Piloto
16.
J Hand Surg Am ; 38(1): 49-55, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-23200219

RESUMO

PURPOSE: Previous studies have identified the association between trigger digit and carpal tunnel syndrome (CTS). However, whether the presence of multiple trigger digits affects the prevalence of CTS is unknown. The purpose of this study was to determine the incidence of carpal tunnel symptoms in patients treated for single versus multiple trigger digits. METHODS: We performed a retrospective review of 300 patients treated for trigger digit by injection or surgical release and recorded CTS symptoms, signs, and treatment for either the ipsilateral or contralateral hand documented within 24 months before trigger digit treatment and for an average of 35 months (range, 7- 66 mo) after treatment. Patients were categorized as having single (n = 160) or multiple (n = 140) trigger digits. Binary logistic regression modeled risk factors for development of CTS. Patient age, sex, number of trigger digits (single or multiple), and presence of diabetes, gout, thyroid disease, or thumb osteoarthritis were considered independent variables. RESULTS: A total of 58 of 140 patients (41%) who presented with multiple trigger digits exhibited concomitant carpal tunnel symptoms, compared with 26 of 160 (16%) patients who presented with a single trigger digit. Significant independent predictors of CTS associated with trigger digits in the final regression model included multiple trigger digits (odds ratio = 3.6; subjects with multiple trigger digits had significantly higher odds of carpal tunnel presentation than subjects with a single trigger digit) and diabetes (odds ratio = 1.9; diabetic subjects had significantly higher odds of carpal tunnel presentation than nondiabetics). CONCLUSIONS: A greater than 3-fold increase in the relative risk of CTS development exists in patients undergoing treatment for multiple trigger digits, compared with those undergoing treatment for a single trigger digit. Awareness of this association may aid in the early diagnosis and treatment of CTS in patients presenting with multiple trigger digits. TYPE OF STUDY/LEVEL OF EVIDENCE: Prognostic III.


Assuntos
Síndrome do Túnel Carpal/epidemiologia , Dedo em Gatilho/epidemiologia , Síndrome do Túnel Carpal/fisiopatologia , Comorbidade , Feminino , Fibrocartilagem/patologia , Humanos , Incidência , Modelos Logísticos , Prevalência , Estudos Retrospectivos , Fatores de Risco , Dedo em Gatilho/patologia , Dedo em Gatilho/fisiopatologia
17.
J Ultrasound Med ; 31(3): 417-24, 2012 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-22368132

RESUMO

OBJECTIVES: For trigger digits, intrasheath sonographically guided first annular (A1) pulley release has shown safety and effectiveness in cadavers. This clinical study describes sonographically guided A1 pulley release results in terms of resolution of symptoms, safety, and functional recovery. METHODS: Sonographically guided A1 pulley release (11-MHz probe) was used in 48 digits of 48 patients prospectively followed for 11.3 months and examined 1, 3, and 6 weeks, 3 and 6 months, and 1 year later. Resolution of triggering (primary variable of interest) was expressed as the "success rate" per digit. The time for taking postoperative pain killers, range of motion recovery, grip strength, QuickDASH test scores, return to normal activities (including work), cosmetic results, satisfaction, and complications were assessed. RESULTS: The success rate was 100%, and no cases recurred. Mean times were 1.9 days for taking pain killers, 6.6 days for returning to normal activities, and 9.9 and 3.8 days for complete extension and flexion recovery, respectively. Mean QuickDASH scores were 39.8 preoperatively and 7.8, 1.7, and 0 after 6 weeks, 6 months, and 1 year postoperatively. Grip strength reached greater than 90% of the individual's normal strength by the sixth week in men and by the third month in women (P < .001). Radial digital nerve numbness developed in 1 finger, which disappeared by the third week. No other complications were noted. All wounds were cosmetically excellent, and final satisfaction was excellent or good in 98%. CONCLUSIONS: With adequate anatomic knowledge, technical training, and a basic ultrasound machine, sonographically guided A1 pulley release can be performed safely and successfully, offering an alternative to classic open surgery in the ambulatory setting.


Assuntos
Dedo em Gatilho/diagnóstico por imagem , Dedo em Gatilho/cirurgia , Ultrassonografia de Intervenção/métodos , Atividades Cotidianas , Adulto , Idoso , Estética , Feminino , Força da Mão , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Complicações Pós-Operatórias , Estudos Prospectivos , Amplitude de Movimento Articular , Recuperação de Função Fisiológica , Resultado do Tratamento , Dedo em Gatilho/fisiopatologia
18.
J Hand Surg Am ; 37(11): 2269-72, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23101523

RESUMO

PURPOSE: Open release of the A1 pulley is a widely known procedure for the treatment of trigger finger. A subset of patients presents with both trigger finger and a positional contracture of the proximal interphalangeal (PIP) joint. These patients usually have a long history of trigger finger or have already undergone a surgical release of the annular pulley. This study is a retrospective review of the outcomes of resection of the flexor digitorum superficialis (FDS) for patients whose trigger finger was associated with a positional contracture of the PIP joint. METHODS: Thirty-six patients (39 fingers) were treated by resection of the FDS after section of the A1 pulley. The mean age of the patients was 63 years (range, 45-90 y). Seven patients (19 %) had previously undergone an open release of the A1 pulley and had developed a positional contracture of the PIP joint 2 to 5 months afterward. We performed a retrospective review with a mean follow-up of 30 months (range, 12-60 mo). No patient was lost to follow-up. The active range of motion was recorded at the PIP joint before and after surgery. RESULTS: The mean preoperative positional contracture of the PIP joint was 24° (range, 15°-30°). The mean postoperative positional contracture of the PIP joint was 4° (range, 0°-10°). The most commonly affected digit was the middle finger (26 fingers, 67%). In 28 fingers (72%), full extension was achieved following only the surgical procedure. The remaining 11 fingers (28%) had a postoperative residual positional contracture (range, 5°-10°). However, all fingers achieved a full range of motion after physical therapy and an injection of betamethasone. All of the resected tendons had histological damage. CONCLUSIONS: This technique is a useful treatment for selected patients whose trigger finger is associated with a positional contracture.


Assuntos
Contratura/cirurgia , Ligamentos Articulares/cirurgia , Dedo em Gatilho/cirurgia , Idoso , Idoso de 80 Anos ou mais , Contratura/complicações , Contratura/patologia , Contratura/fisiopatologia , Feminino , Articulações dos Dedos/patologia , Articulações dos Dedos/fisiopatologia , Humanos , Ligamentos Articulares/patologia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Dedo em Gatilho/complicações , Dedo em Gatilho/patologia , Dedo em Gatilho/fisiopatologia
19.
Arch Orthop Trauma Surg ; 132(5): 685-91, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22160513

RESUMO

PURPOSE: The purpose of this retrospective study was to identify the postoperative complications and disorders associated with open trigger finger release. Factors that were investigated by this study included demographic details, the number of digits affected, BMI, level of manual strain, trauma, received systemic medication, hand dominance, pre-treatment with steroid injection, and concomitant diseases. METHODS: One hundred and three patients, who underwent open release surgery for 117 trigger fingers and thumbs, were followed up until complete resolution of all complaints. Patients' age, BMI, hand dominance, occupational manual strain, and previous medical history regarding trigger finger or thumb were obtained. Associated conditions and medical treatment, trauma, and previous hand surgical interventions were included as well. Details regarding duration of complaints, ROM, visual analogue pain scale, swelling, recurrence of the disease following previous surgical release, and persistence of complaints following corticosteroid injection were examined. RESULTS: The dominant hand was not significantly more frequently affected than the non-dominant hand. Occupation also did not influence the incidence of trigger digit. Patients with systemic steroid therapy had a significantly shorter duration of postoperative symptoms with a mean duration of 29.3 days (range, 28-31 days ± 1.3). Significantly less postoperative swelling was noticed in patients with a pre-surgical steroid injection. The mean duration of symptoms before and after surgery was significantly shorter for a trigger thumb than for trigger finger. DISCUSSION: Open trigger digit release constitutes an adequate low-risk surgical procedure for treatment of trigger digit. In this study, we could show that the incidence of this disease is not significantly correlated with the manual strain, trauma, BMI, hand dominance or concomitant diseases like diabetes mellitus, rheumatoid arthritis, renal insufficiency, and hypothyroidism. Additionally, this study illustrates the importance of a careful postoperative follow-up treatment to avoid potential persistent functional limitations.


Assuntos
Dedo em Gatilho/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ocupações , Medição da Dor , Complicações Pós-Operatórias , Amplitude de Movimento Articular , Dedo em Gatilho/diagnóstico , Dedo em Gatilho/fisiopatologia , Adulto Jovem
20.
J Hand Surg Am ; 36(12): 2067-72, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22123050

RESUMO

Diabetes mellitus is associated with the development of several pathologic conditions of the hand, including carpal tunnel syndrome, Dupuytren disease, trigger digits, and limited joint mobility or cheiroarthropathy. In recent years, across a variety of surgical disciplines, increased emphasis has been placed on the impact of diabetes on treatment outcomes. This review provides an overview of the current literature regarding the effect of diabetes on outcomes of hand surgery for these common diabetes-related conditions. Taken as a whole, the best current evidence supports the efficacy of surgical interventions for the management of these conditions in diabetic individuals; however, additional research is required to determine whether the treatment outcomes are equivalent to those of nondiabetic patients, and whether diabetes is associated with an increased risk of complications.


Assuntos
Síndrome do Túnel Carpal/cirurgia , Complicações do Diabetes/cirurgia , Contratura de Dupuytren/cirurgia , Articulações dos Dedos/cirurgia , Mãos/cirurgia , Artropatias/cirurgia , Tenossinovite/cirurgia , Dedo em Gatilho/cirurgia , Síndrome do Túnel Carpal/fisiopatologia , Complicações do Diabetes/fisiopatologia , Contratura de Dupuytren/fisiopatologia , Articulações dos Dedos/fisiopatologia , Humanos , Artropatias/fisiopatologia , Tenossinovite/fisiopatologia , Dedo em Gatilho/fisiopatologia
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