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1.
Int Ophthalmol ; 44(1): 274, 2024 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-38916687

RESUMO

PURPOSE: This report presents the results of using cryopreserved umbilical amniotic membrane (cUAM) as an alternative mucosal graft for ocular surface reconstruction in cases of anophthalmic socket contracture (ASC), cicatricial entropion (CE), and conjunctival-scleral defects. METHODS: The study included patients who underwent non-commercial implantation of cUAM grafts (prepared by corneal banking methods) for ASC, CE, conjunctival defect, and scleral melting. The main success criteria for this study were the comfortable fitting of the ocular prosthesis in ASC patients, the natural eyelid position in CE patients, and the degree of conjunctivalisation in melting patients. RESULTS: cUAM transplantation was performed in 2 patients who could not use a prosthetic eye due to conjunctival contracture, 2 patients with CE, and 1 patient with conjunctival defect and 1 patient with conjunctival-scleral melting. The primary outcome was achieved in 83.3% (5/6) of patients. In one patient with CE, partial healing was achieved due to the persistence of CE in the medial upper eyelid. CONCLUSIONS: cUAM is a viable alternative to mucosal grafting for reconstructing the bulbar and palpebral conjunctival surface, fornix, and orbit, with reduced donor morbidity and shorter surgical time. Its regenerative ability allows for tissue defect healing and improves cosmetic appearance through epithelialization within weeks.


Assuntos
Âmnio , Anoftalmia , Criopreservação , Procedimentos de Cirurgia Plástica , Humanos , Âmnio/transplante , Masculino , Feminino , Criopreservação/métodos , Procedimentos de Cirurgia Plástica/métodos , Adulto , Pessoa de Meia-Idade , Anoftalmia/cirurgia , Entrópio/cirurgia , Entrópio/etiologia , Idoso , Túnica Conjuntiva/transplante , Túnica Conjuntiva/cirurgia , Esclera/cirurgia , Esclera/transplante , Contratura/cirurgia , Contratura/etiologia , Olho Artificial , Doenças da Túnica Conjuntiva/cirurgia , Doenças da Túnica Conjuntiva/etiologia
2.
Acta Ortop Mex ; 38(3): 197-201, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38862151

RESUMO

INTRODUCTION: severe, rigid hip abduction deformity in individuals with cerebral palsy (CP) is an exceptionally uncommon condition. This posture hinders the positioning in the wheelchair and the completion of basic activities of daily living (ADL). Addressing such severe deformities can be quite challenging. MATERIAL AND METHODS: a 14-year-old male, with spastic-dystonic quadriplegic CP, developed rigid and severe flexion-abduction contractures in both hips, characterized by 90 degrees of flexion and 100 degrees of abduction. These contractures severely impeded his ability to comfortably use a wheelchair and even pass through doorways. Performing basic ADLs became a significant challenge for both the patient and his caregivers. RESULTS: the treatment approach involved a two-stage surgical procedure, one for each hip, with a two-month interval between them. An extensive release of the fascia latae, gluteus maximus, external rotators, and hip flexors; in combination with a proximal femur osteotomy were performed. To maintain the corrections achieved, long-leg casts connected with two bars were employed, followed by orthotic support and physiotherapy. Following the procedure, lower limb adduction was achieved, and the patient and caregivers were highly satisfied, as ADLs and basic caregiving had been greatly facilitated. CONCLUSIONS: while the available literature on the management of severe rigid abduction hip contractures in non-ambulatory CP patients is limited, and treatment options are often complex, the present case underscores the effectiveness of a comprehensive approach involving soft tissue release and bone surgery. Achieving a more favorable wheelchair positioning and facilitating basic ADLs and care represents a significant success for patients and families.


INTRODUCCIÓN: la deformidad severa y rígida en abducción de cadera en individuos con parálisis cerebral (PC) es una condición infrecuente. Esta postura dificulta el posicionamiento en la silla de ruedas y la realización de actividades básicas de la vida diaria (AVD). El tratamiento de estas deformidades tan severas puede ser todo un reto. MATERIAL Y MÉTODOS: varón de 14 años, con PC tetrapléjica espástica-distónica, que desarrolló contracturas rígidas y severas de flexión-abducción en ambas caderas, caracterizadas por 90 grados de flexión y 100 grados de abducción. Estas contracturas impedían gravemente su capacidad para utilizar cómodamente una silla de ruedas e incluso pasar por las puertas. La realización de actividades básicas de la vida diaria se convirtió en un reto importante tanto para el paciente como para sus cuidadores. RESULTADOS: el tratamiento consistió en una intervención quirúrgica en dos fases, una para cada cadera, con un intervalo de dos meses entre ellas. Se realizó una amplia liberación de la fascia lata, el glúteo mayor, los rotadores externos y los flexores de la cadera; en combinación con una osteotomía proximal del fémur. Para mantener las correcciones conseguidas, se emplearon escayolas de pierna larga conectadas con dos barras, seguidas de soporte ortésico y fisioterapia. Tras la intervención, se consiguió la aducción de los miembros inferiores y el paciente y los cuidadores se mostraron muy satisfechos, ya que se habían facilitado en gran medida las AVD y los cuidados básicos. CONCLUSIONES: aunque la bibliografía disponible sobre el tratamiento de las contracturas rígidas graves de la cadera en abducción en pacientes no deambulantes con PC es limitada, y las opciones de tratamiento suelen ser complejas, el presente caso subraya la eficacia de un enfoque integral que incluye la liberación de los tejidos blandos y la cirugía ósea. Conseguir una posición más favorable en la silla de ruedas y facilitar las AVD básicas y los cuidados representa un éxito significativo para los pacientes y sus familias.


Assuntos
Paralisia Cerebral , Contratura de Quadril , Humanos , Paralisia Cerebral/complicações , Masculino , Adolescente , Contratura de Quadril/etiologia , Contratura de Quadril/cirurgia , Índice de Gravidade de Doença , Atividades Cotidianas , Contratura/cirurgia , Contratura/etiologia
3.
Ann Plast Surg ; 93(1): 48-58, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38864418

RESUMO

BACKGROUND: Axillary cicatricial contracture is a debilitating condition that can greatly impair shoulder joint function. Therefore, timely correction of this condition is imperative. In light of Ogawa's prior classification of axillary cicatricial contracture deformities, we have proposed a novel classification system and reconstruction principles based on a decade of treatment experience. Our proposed system offers a more comprehensive approach to correcting axillary cicatricial contracture deformities and aims to improve patient outcomes. METHODS: Our study included 196 patients with a total of 223 axillary cicatricial contracture deformities. The range of shoulder abduction varied between 10 and 120 degrees. Our treatment approach included various methods such as the lateral thoracic flap, transverse scapular artery flap, cervical superficial artery flap, medial upper arm flap, latissimus dorsi flap, Z-shape modification, and the use of local flaps combined with skin grafting. After 2 weeks, the sutures were removed, and patients were instructed to start functional exercises. To categorize the deformities, we divided them into 2 types: axillary-adjacent region cicatricial contracture (type I) and extended area contracture (type II). RESULTS: For each subtype, a specific treatment method was chosen based on a designed algorithm decision tree. Out of the total cases, 133 patients underwent treatment with various types of local flaps, including Z-plasty, whereas 63 patients received treatment involving skin grafting and different types of local flaps. At the time of discharge, the abduction angle of the shoulder joint ranged from 80 to 120 degrees. Among the 131 patients who were followed up, 108 of them adhered to a regimen of horizontal bar exercises. After a 1-year follow-up period, the abduction angle of the shoulder joint had significantly improved to a range of 110-180 degrees. CONCLUSIONS: We have proposed a novel classification method for the correction of axillary cicatricial contracture deformity. This approach involves utilizing distinct correction strategies, in conjunction with postoperative functional exercise, to ensure the effectiveness of axillary reconstruction.


Assuntos
Axila , Cicatriz , Contratura , Retalhos Cirúrgicos , Humanos , Contratura/cirurgia , Contratura/classificação , Contratura/etiologia , Cicatriz/classificação , Cicatriz/cirurgia , Feminino , Adulto , Masculino , Pessoa de Meia-Idade , Adolescente , Adulto Jovem , Procedimentos de Cirurgia Plástica/métodos , Amplitude de Movimento Articular/fisiologia , Articulação do Ombro/cirurgia , Articulação do Ombro/fisiopatologia , Criança , Resultado do Tratamento , Idoso
4.
Clin Plast Surg ; 51(3): 329-347, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38789143

RESUMO

In recent decades, advances in surgical anatomy, burn pathophysiology, surgical techniques, and laser therapy have led to a paradigm shift in how we approach burn scars and contractures. Scar excision and replacement with uninjured tissue, which predominated burn scar treatment for much of the 20th century, is no longer appropriate in many patients. A scar's intrinsic ability to remodel can be induced by reducing tension on the scar using various techniques for local tissue rearrangement. Often in combination with laser therapy, local flaps can optimally camouflage a burn scar with adjacent normal tissue and restore a patient more closely to their preinjury condition.


Assuntos
Queimaduras , Procedimentos de Cirurgia Plástica , Humanos , Queimaduras/cirurgia , Cicatriz/cirurgia , Cicatriz/etiologia , Contratura/cirurgia , Contratura/etiologia , Terapia a Laser/métodos , Procedimentos de Cirurgia Plástica/métodos , Transplante de Pele/métodos , Retalhos Cirúrgicos
5.
Rinsho Shinkeigaku ; 64(6): 417-421, 2024 Jun 27.
Artigo em Japonês | MEDLINE | ID: mdl-38797685

RESUMO

A 23-year-old man was admitted to our hospital with a one-year history of muscle weakness and atrophy. He had noticed contractures of the fingers of both hands from the age of 18. Examination revealed a skin rash including heliotrope rash and Gottron's sign, joint contractures in the extremities, dysphagia, extensive muscle weakness and marked muscle atrophy. The serum creatine kinase level was 272 |IU/l and muscle biopsy showed typical perifascicular atrophy but little lymphocyte invasion. There was no interstitial pneumonia or malignancy, but muscle tendons showed elevated CT values suggesting calcification or fibrosis. Anti-nuclear matrix protein 2 (NXP-2) antibody-positive dermatomyositis was diagnosed on the basis of the serum antibody level. Methylprednisolone pulse therapy ameliorated the skin rash and bulbar palsy, but muscle weakness, atrophy and joint contractures were resistant to the treatment. There have been no previous reports of young adults with anti-NXP-2 antibody-positive dermatomyositis in whom joint contracture became evident as early as 4 years beforehand, which is a important feature for differential diagnosis of dermatomyositis.


Assuntos
Autoanticorpos , Biomarcadores , Contratura , Dermatomiosite , Pulsoterapia , Humanos , Masculino , Adulto Jovem , Adenosina Trifosfatases , Autoanticorpos/sangue , Biomarcadores/sangue , Contratura/etiologia , Contratura/diagnóstico , Dermatomiosite/complicações , Dermatomiosite/imunologia , Dermatomiosite/diagnóstico , Dermatomiosite/tratamento farmacológico , Diagnóstico Diferencial , Proteínas de Ligação a DNA , Metilprednisolona/administração & dosagem , Proteínas Nucleares/imunologia , Proteínas de Ligação a RNA/imunologia , Fatores de Transcrição
6.
Eur J Orthop Surg Traumatol ; 34(4): 2185-2191, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38573382

RESUMO

PURPOSE: The indication for unicompartmental knee arthroplasty (UKA) has been extended to cases with some degree of preoperative knee flexion contracture recently. The purpose of this study was to clarify the effect of flexion contracture on component angles. MATERIALS AND METHODS: Thirty-five fixed-bearing UKAs using the spacer block technique with preoperative flexion contracture (Group FC) and 35 UKAs using the same technique without preoperative flexion contracture (Group NC) were included. Using radiographs, the coronal femoral component angle, coronal tibial component angle, sagittal femoral component angle, and sagittal tibial component angle were determined. Also, extension and flexion angles of the knee as well as coronal Hip-Knee-Ankle (HKA) angles in long-leg standing radiographs were measured. The data about the thickness of the selected insert were also collected. The above results were compared between the two groups. RESULTS: The femoral component tended to be placed in a more varus and flexed position in Group FC, while no significant difference was found about the tibial component angles. While there was no significant difference in pre- and postoperative knee flexion angles between the two groups, flexion contracture remained postoperatively in Group FC. Preoperative HKA angle was greater in Group FC while the difference was no longer significant postoperatively. Regarding the thickness of the selected insert, thicker inserts tended to be used in Group FC. CONCLUSIONS: In fixed-bearing UKA with the spacer block technique, the femoral component tended to be placed in a flexed and varus position in the knees with preoperative flexion contracture.


Assuntos
Artroplastia do Joelho , Contratura , Articulação do Joelho , Amplitude de Movimento Articular , Humanos , Artroplastia do Joelho/métodos , Artroplastia do Joelho/efeitos adversos , Feminino , Contratura/etiologia , Contratura/fisiopatologia , Contratura/cirurgia , Contratura/diagnóstico por imagem , Masculino , Idoso , Articulação do Joelho/fisiopatologia , Articulação do Joelho/cirurgia , Articulação do Joelho/diagnóstico por imagem , Pessoa de Meia-Idade , Radiografia/métodos , Prótese do Joelho , Osteoartrite do Joelho/cirurgia , Osteoartrite do Joelho/fisiopatologia , Período Pré-Operatório
7.
Burns ; 50(6): 1597-1604, 2024 08.
Artigo em Inglês | MEDLINE | ID: mdl-38609745

RESUMO

BACKGROUND: Scar contracture bands after burns are frequent problems that cause discomfort and physical limitation. This study investigates the efficacy of a minimally invasive contracture band release technique (MICBR) inspired by closed platysmotomy. METHODS: Patients with burn scars treated with MICBR in our center were included retrospectively. Our routine scar and contracture treatments (non-invasive and invasive) were utilized prior to undergoing MICBR. Range of motion (ROM) and Vancouver Scar Scale was measured before and after the procedure when feasible. RESULTS: Forty-five patients were included, with 97 total contracture sites treated all over the body. An average of 1.6 sites were treated per patient, with a maximum of six. Patients age was 6-68 years; total burn surface area ranged from 0.5% to 85%. 24% were performed under local anesthesia. 84% were in originally skin grafted areas. We found significant improvements in ROM and VSS. 84% of patients surveyed were "satisfied" or "very satisfied". 95% reported improved mobility. No significant adverse events occurred. CONCLUSION: This MICBR technique is a versatile, safe, and well-tolerated adjunct procedure that can help patients regain mobility after a burn injury.


Assuntos
Queimaduras , Cicatriz , Contratura , Procedimentos Cirúrgicos Minimamente Invasivos , Amplitude de Movimento Articular , Humanos , Queimaduras/complicações , Queimaduras/cirurgia , Masculino , Adolescente , Feminino , Adulto , Pessoa de Meia-Idade , Criança , Contratura/cirurgia , Contratura/etiologia , Estudos Retrospectivos , Cicatriz/cirurgia , Cicatriz/etiologia , Adulto Jovem , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Idoso , Satisfação do Paciente , Procedimentos de Cirurgia Plástica/métodos , Resultado do Tratamento , Transplante de Pele/métodos
8.
Ann Plast Surg ; 92(4S Suppl 2): S142-S145, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38556663

RESUMO

INTRODUCTION: Burn neck contractures pose a great challenge for reconstructive surgeons. A paucity of literature exist regarding long-term outcomes based on different surgical management strategies. The aim of this study was to evaluate the long-term outcomes of the treatment of neck burn scar contractures and evaluate surgical strategies according to their long-term effectiveness and associated complications. METHODS: A retrospective cohort study was conducted to review outcomes of neck contractures release after burn injury. All patients operated on between January 2009 and February 2023 at a single institution were included. RESULTS: A total of 20 patients developed neck burn scar contracture and were included in this study. The mean age was 32.9 ± 20.3 years. The burn injuries were most commonly thermal (n = 19, 95%). All burn injuries were full-thickness burns, with an average neck defect size of 130.5 ± 106.0 cm2. Overall, 45 surgical scar release procedures were performed on the 20 patients who developed a neck contracture. Patients underwent 1.65 ± 1.04 surgeries on average to address neck contracture. Although 25% of patients only received 1 surgery to treat neck contracture, some patients underwent as many as 8 surgeries. Contracture recurrence (CR) was the most common complication and occurred in 28.9% of the cases. The mean percentage total body surface area did not significantly differ in CR patients (26.7% ± 14.9%) and no-CR patients (44.5% ± 30.2%). However, there was a significant difference (P = 0.01) in the average neck defect size between CR patients (198.5 ± 108.3 cm2) and no-CR patients (81.1 ± 75.1 cm2). CONCLUSIONS: This study showed that risk factors for initial burn scar contractures may differ from those associated with CR, highlighting the importance of neck defect size as a predictor. The study also examines various surgical approaches, with Z-plasty showing promise for managing CR. However, the absence of data on neck range of motion is a limitation. This research underscores the complexity of managing CR and emphasizes the need for ongoing postoperative monitoring.


Assuntos
Queimaduras , Contratura , Procedimentos de Cirurgia Plástica , Torcicolo , Humanos , Criança , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Estudos Retrospectivos , Cicatriz/cirurgia , Cicatriz/complicações , Contratura/etiologia , Contratura/cirurgia , Queimaduras/complicações , Queimaduras/cirurgia , Transplante de Pele/efeitos adversos
9.
Plast Aesthet Nurs (Phila) ; 44(2): 124-127, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38639969

RESUMO

Because the head and neck are one of the most frequent locations of burns, it is of paramount importance that plastic surgeons and plastic surgical nurses understand the most effective surgical methods for treating neck contractures and the reconstructive technique required for each case. We introduce the case of a 42-year-old woman who presented with a severe postburn neck contracture that was reconstructed with a pedicled occipito-cervico-dorsal flap. We closed the donor-site wound primarily and completely covered the defect with good results. In addition to conventional skin grafts, dermal matrices, and microsurgical techniques, using an occipito-cervico-dorsal flap should be considered for reconstructing postburn neck contractures as it offers good aesthetic and functional outcomes, provides enough tissue and pliable skin, and results in minimal donor-site morbidity.


Assuntos
Contratura , Procedimentos de Cirurgia Plástica , Torcicolo , Adulto , Feminino , Humanos , Contratura/etiologia , Pescoço/cirurgia , Transplante de Pele , Retalhos Cirúrgicos/cirurgia , Torcicolo/complicações
10.
Sichuan Da Xue Xue Bao Yi Xue Ban ; 55(2): 297-302, 2024 Mar 20.
Artigo em Chinês | MEDLINE | ID: mdl-38645866

RESUMO

Objective: To investigate the clinical efficacy of modified arthroscopic revision release for patients who have gluteal muscle contracture and who have poor outcomes after traditional open surgery. Methods: The data of patients who underwent modified arthroscopic revision release for residual symptoms of gluteal muscle contracture after traditional open surgery were retrospectively collected and analyzed. All subjects underwent the procedure between December 2015 and December 2022. The surgical efficacy was assessed by evaluating improvements in specific symptoms, including bilateral lower extremity inequality, hip internal rotation and adduction mobility, squatting with both knees pressed together, and the ability to cross one's legs in supine position, as well as the preoperative and postoperative results for the gluteal muscle contracture functionality scale. Paired t-test was performed to examine whether the differences between preoperative and postoperative measurements were statistically significant. Results: A total of 36 patients were followed up systematically, with the mean follow-up period being (22.4±4.9) months. All patients had significantly higher scores for assessment with the gluteal muscle contracture functionality scale at the last follow-up than their preoperative assessment results, showing an increase from the preoperative scores of 40.2±5.5 to 78.4±4.9 (P<0.05). At the follow-up, all patients showed improvement in hip adduction and internal rotation mobility compared with their preoperative status and all patients were able to squat with both knees pressed together. Moreover, only 1 patient still had difficulty in crossing his legs. A total of 27 cases (75%) had preoperative leg length inequality, all of which improved to varying degrees at follow-up. Among all the patients (72 hips/cases), 8 cases had subcutaneous hematomas and incisional ecchymosis, which were resolved after conservative treatments such as hot compresses. 3 cases showed decreased hip abductor strength, but the muscle strength gradually recovered after postoperative exercise and rehabilitation. There were no complications such as subcutaneous exudate, neurovascular injury, or surgical site infection. Conclusion: Modified arthroscopic revision release of gluteus muscle contracture is suitable for cases with poor outcomes after conventional open surgery.


Assuntos
Artroscopia , Contratura , Humanos , Estudos Retrospectivos , Nádegas/cirurgia , Artroscopia/métodos , Contratura/cirurgia , Contratura/etiologia , Masculino , Feminino , Resultado do Tratamento , Músculo Esquelético , Reoperação
11.
JBJS Case Connect ; 14(2)2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38669444

RESUMO

CASE: A 13-year-old adolescent boy with hemiplegic cerebral palsy suffering from fixed knee flexion deformity of 10° despite extensive conservative treatment. Owing to a posterior tibial slope (PTS) of 16°, anterior hemiepiphysiodesis was applied to the proximal tibia. The 2 screws were removed after 9 months. Final follow-up at 16 months showed complete knee extension and a PTS of 4°. CONCLUSION: The presented technique is a good alternative in knee flexion deformity with an increased PTS and has surprisingly not been described in the literature. This might be worth considering for other pathologies such as pediatric anterior cruciate ligament injury with an increased PTS.


Assuntos
Parafusos Ósseos , Articulação do Joelho , Tíbia , Humanos , Masculino , Adolescente , Tíbia/cirurgia , Articulação do Joelho/cirurgia , Articulação do Joelho/diagnóstico por imagem , Paralisia Cerebral/complicações , Paralisia Cerebral/cirurgia , Contratura/cirurgia , Contratura/etiologia , Epífises/cirurgia
12.
Pan Afr Med J ; 47: 26, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38558551

RESUMO

During the 1970s, scientists first used botulinum toxin to treat strabismus. While testing on monkeys, they noticed that the toxin could also reduce wrinkles in the glabella area. This led to its widespread use in both medical and cosmetic fields. The objective of the study was to evaluate the potential use of Botox in managing post-operative contracture after below-knee amputation. We conducted a systematic review In Pubmed, Cochrane Library, Embase, and Google Scholar using the MESH terms Botox, botulinum toxin, post-operative contracture, amputation, and below knee amputation. Our goal was to evaluate the potential use of Botox to manage post-operative contracture in patients who have undergone below-knee amputation. Our findings show evidence in the literature that Botox can effectively manage stump hyperhidrosis, phantom pain, and jumping stump, but no clinical trial has been found that discusses the use of Botox for post-operative contracture. Botox has been used in different ways to manage spasticity. Further studies and clinical trials are needed to support the use of Botox to manage this complication.


Assuntos
Toxinas Botulínicas Tipo A , Contratura , Luxações Articulares , Fármacos Neuromusculares , Humanos , Amputação Cirúrgica , Contratura/tratamento farmacológico , Contratura/cirurgia , Contratura/etiologia , Cotos de Amputação/cirurgia , Espasticidade Muscular/tratamento farmacológico
13.
Head Neck ; 46(6): 1390-1399, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38468132

RESUMO

BACKGROUND: This study aimed to investigate the incidence of toe flexion deformity after fibular free flap transplantation and to analyze the etiology of the deformity. METHODS: Fifty patients underwent vascularized fibular free flap transplantation were retrospectively included. Statistical analysis examined correlations between deformity occurrence and resected fibula length and residual distal fibula length using the χ2 test. Doppler ultrasound and anatomical evaluations were conducted. RESULTS: Flexion deformity of the first toe was observed in all patients (100%), exacerbated by ankle dorsiflexion. χ2 test revealed no significant correlation between fibula length, distal residual fibula length, and flexion deformity. Doppler ultrasound revealed elevated echoes and blurred textures in the flexor hallucis longus post-fibular transplantation, while anatomical evaluation confirmed the peroneal artery as its primary nutrient supplier. CONCLUSION: This study reports a 100% incidence of toe flexion deformity post-transplantation. The deformity correlated strongly with ischemic contracture of the flexor hallucis longus.


Assuntos
Fíbula , Retalhos de Tecido Biológico , Hallux , Humanos , Masculino , Feminino , Estudos Retrospectivos , Fíbula/transplante , Pessoa de Meia-Idade , Retalhos de Tecido Biológico/irrigação sanguínea , Adulto , Idoso , Contratura Isquêmica/cirurgia , Contratura Isquêmica/etiologia , Músculo Esquelético , Complicações Pós-Operatórias , Adulto Jovem , Contratura/cirurgia , Contratura/etiologia , Ultrassonografia Doppler
14.
J Pediatr Orthop ; 44(5): 333-339, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38450641

RESUMO

BACKGROUND: Severe spastic wrist contractures secondary to cerebral palsy (CP) or alike can have significant implications for patient hand function, hygiene, skin breakdown, and cosmesis. When these contractures become rigid, soft tissue procedures alone are unable to obtain or maintain the desired correction. In these patients' wrist arthrodesis is an option-enabling the hand to be stabilized in a more functional position for hygiene, dressing, and general cosmesis, though are patients satisfied? METHODS: All children who had undergone a wrist arthrodesis for the management of a severe wrist contracture at Shriners Hospital, Portland between January 2016 and January 2021 were identified (n=23). A chart review was undertaken to obtain data-demographic, operative, clinical, and radiographic. All patients were then contacted to participate in 2 patient-reported outcome questionnaires (74% response agreement), a numerical rating scale (NRS), based on the visual analog scale (VAS) and the disability analog scale (DAS). Results were assessed with the aid of descriptive statistics, means and percentages with the primary focus of determining overall patient satisfaction with the procedure. RESULTS: Twenty-three patients were included in the review, and 74% took part in the prospective survey. Included were 10 patients with hemiplegia, 4 with triplegia, 7 with quadriplegia, 1 with a diagnosis of Rhett syndrome, and 1 with a history of traumatic brain injury. All patients achieved radiologic union by a mean of 8 weeks, and 87% obtained a neutral postoperative wrist alignment. The NRS showed 88% of patients were highly satisfied with their results; specifically, 82% had an improved appearance, 53% improved function, 71% improved daily cares, and 65% improved hygiene. The postoperative DAS score averaged 4.7 of 12 indicating mild disability. When looking at how a patient's diagnostic subtype affected outcome results, patients with triplegia reported less improvement and greater disability on the NRS and DAS, averaging 9.5 (severe disability on the DAS). The GMFCS classification had less correlation with outcomes. CONCLUSION: Wrist arthrodesis is a good option for the management of pediatric spastic wrist contractures, with limited complications and an overall high patient/carer satisfaction rate. LEVEL OF EVIDENCE: Level IV-case series.


Assuntos
Contratura , Punho , Humanos , Criança , Espasticidade Muscular/cirurgia , Espasticidade Muscular/complicações , Estudos Prospectivos , Estudos Retrospectivos , Articulação do Punho/diagnóstico por imagem , Articulação do Punho/cirurgia , Contratura/etiologia , Contratura/cirurgia , Artrodese/métodos , Resultado do Tratamento
15.
Hand Clin ; 40(2): 269-281, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38553098

RESUMO

Volkmann ischemic contracture (VIC) is a devastating condition that results from neglected compartment syndrome, which leads to prolonged ischemia, irreversible tissue necrosis, and various degrees of muscle and nerve damage, causing serious motor and sensory functional implications for the limb and a spectrum of diseases associated with worsening deformities. A thorough understanding of the anatomy and VIC pathophysiology is needed to plan an appropriate strategy. Functioning free muscle transplantation (FFMT) can restore finger movement in a paralyzed limb but requires a three-staged approach to maximize the benefits of FFMT, leading to meaningful finger extrinsic function.


Assuntos
Síndromes Compartimentais , Contratura , Contratura Isquêmica , Humanos , Contratura Isquêmica/cirurgia , Síndromes Compartimentais/complicações , Dedos/cirurgia , Músculos , Contratura/cirurgia , Contratura/etiologia
16.
Connect Tissue Res ; 65(3): 187-201, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38517297

RESUMO

PURPOSE: Non-weight bearing improves and immobilization worsens contracture induced by anterior cruciate ligament reconstruction (ACLR), but effect persistence after reloading and remobilization remains unclear, and the combined effects of these factors on ACLR-induced contracture are unknown. We aimed to determine 1) whether the effects of short-term (2-week) non-weight bearing or immobilization after ACLR on contracture would be sustained by reloading or remobilization during a 10-week observation period, and 2) how the combination of both interventions compared to the outcome of either alone. METHODS: We divided 88 ACL-reconstructed male rats into four groups: non-intervention, non-weight bearing, joint immobilization, and both interventions. Interventions were performed for 2 weeks, followed by rearing without intervention. Twelve untreated rats were used as controls. At 2, 4, and 12 weeks post-surgery, we assessed range of motion (ROM) and histological changes. RESULTS: ACLR resulted in persistent loss of ROM, accompanied by synovial shortening, capsule thickening, and osteophyte formation. Two weeks of non-weight bearing increased ROM and reduced osteophyte size, but the beneficial effects disappeared within 10 weeks after reloading. Two-week immobilization decreased ROM and facilitated synovial shortening. After remobilization, ROM partially recovered but remained below non-intervention levels at 12 weeks. When both interventions were combined, ROM was similar to immobilization alone. CONCLUSIONS: The beneficial effects of 2-week non-weight bearing on contracture diminished within 10 weeks after reloading. The adverse effects of 2-week immobilization on contracture persisted after 10 weeks of remobilization. The effects of the combined use of both interventions on contracture were primarily determined by immobilization.


Assuntos
Reconstrução do Ligamento Cruzado Anterior , Contratura , Imobilização , Amplitude de Movimento Articular , Animais , Reconstrução do Ligamento Cruzado Anterior/efeitos adversos , Contratura/patologia , Contratura/etiologia , Contratura/fisiopatologia , Masculino , Imobilização/efeitos adversos , Ratos , Ratos Sprague-Dawley , Suporte de Carga
17.
Clin Rehabil ; 38(5): 664-677, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38332642

RESUMO

OBJECTIVE: Despite rising prevalence rates, no standard tool is available to identify individuals at risk of developing contractures. This study aimed to gain expert consensus on items for the development of the Observational Risk Assessment Tool for Contractures: Longitudinal Evaluation (ORACLE) for care home residents. DESIGN: A two-round, online modified Delphi study. PARTICIPANTS: Panellists were qualified healthcare professionals with a background in physiotherapy, occupational therapy, nursing, and rehabilitation medicine. MAIN OUTCOME MEASURES: In the first round, the experts were asked to rate the predesigned list of items on a Likert scale while in the second round, consensus was sought in the areas of disagreement identified in the previous round. RESULTS: The two rounds of the Delphi survey included 30 and 25 panellists, respectively. The average clinical and academic experience of the panellists was 22.2 years and 10.5 years, respectively. The panel demonstrated a high level of consensus regarding the clinical factors (10 out of 15 items); preventive care approaches (9 out of 10 items), and contextual factors (12 out of 13 items) ranging from 70% to 100%. CONCLUSION: This Delphi study determined expert consensus on items to be included in a contracture risk assessment tool (ORACLE). The items were related to factors associated with joint contractures, appropriate preventive care interventions, and potentially relevant contextual factors associated with care home settings. The promise of a risk assessment tool that includes these items has the capacity to reduce the risk of contracture development or progression and to trigger timely and appropriate referrals to help prevent further loss of function and independence.


Assuntos
Contratura , Pessoal de Saúde , Humanos , Consenso , Contratura/diagnóstico , Contratura/etiologia , Técnica Delphi , Inquéritos e Questionários
18.
J Plast Surg Hand Surg ; 59: 18-23, 2024 Feb 04.
Artigo em Inglês | MEDLINE | ID: mdl-38311891

RESUMO

AIM: To investigate surgical treatment, postoperative rehabilitation and prevention of heterotopic ossification (HO) in patients with post-traumatic elbow stiffness. METHODS: We performed a retrospective review of patients with post-traumatic elbow stiffness combined with HO between 2007 and 2021. This study was performed on a total of 15 patients (18 elbows) admitted to our hospital, consisting of 12 males and 3 females, with post-traumatic stiffness of the elbow combined with HO, where elbow function could not be recovered by rehabilitation and orthosis treatment. Fifteen patients were treated by surgical excision of heterotopic bones and release of elbow contracture combined with postoperative rehabilitation and orthosis-wearing. Comprehensive treatments, including radiation, oral ibuprofen medication, and manipulation techniques to improve range of motion, were used to prevent HO recurrence. The flexion-extension arc and functional score of the elbow were measured after treatment and compared with the preoperative measurements. Roentgenography was used to observe HO recurrence. RESULTS: After surgical treatment and postoperative rehabilitation, the patients' range of motion improved, and the functional score improved considerably. The postoperative flexion-extension arc and The Hospital for Special Surgery (HSS) functional score were statistically significantly higher than the preoperative values (p < 0.01). Roentgenographic examination showed no HO recurrence during the follow-up period. CONCLUSION: Surgical excision of heterotopic bones and elbow contracture release combined with postoperative rehabilitation and preventative HO measures can be an effective treatment for cases of post-traumatic elbow stiffness combined with HO, for which conservative treatment is ineffective.


Assuntos
Contratura , Lesões no Cotovelo , Articulação do Cotovelo , Ossificação Heterotópica , Masculino , Feminino , Humanos , Cotovelo , Estudos Retrospectivos , Resultado do Tratamento , Articulação do Cotovelo/cirurgia , Contratura/etiologia , Contratura/cirurgia , Ossificação Heterotópica/etiologia , Ossificação Heterotópica/cirurgia , Amplitude de Movimento Articular
19.
Medicine (Baltimore) ; 103(5): e36904, 2024 Feb 02.
Artigo em Inglês | MEDLINE | ID: mdl-38306559

RESUMO

Treatment of osteoporotic distal femur fractures is often complicated by a high rate of nonunion and varus collapse. For such fractures, lateral plating with lateral incision and double plating with anterior paramedial incision have shown promising results in the recent literature. The hypothesis of this study was that bilateral plating of comminuted distal femur fractures in osteoporotic patients would result in higher union rates and lower revision rates compared to an isolated lateral locking plate. The study included 56 patients (23 males, 33 females) with supracondylar femur fracture. According to the OA/OTA classification, 9 were type A3, 8 were A2, 13 were C1, 16 were C2, and 10 were C3. The mean follow-up period was 12 months, with 29 patients treated using lateral mini-incision, lateral locking plate, and 27 patients treated with anterior paramedial incision, dual plating. The clinical and radiological results were evaluated. The mean duration of radiological union in the studied population was 15 ±â€…2.1 months (range, 11-21 months) in the single plate group (Group A), and 13.5 ±â€…2.6 months (range, 9-19 months) in the double plate group (Group B). Mean ROM was 112.3° and flexion contracture 4° in Group A, and ROM 108.3° and flexion contracture 6.7° in Group B. (P = .15). The average Western Ontario and McMaster Universities Arthritis Index (WOMAC) score was 85.6 points in Group A and 83.5 points in Group B (P = .2278). The postoperative anteversion measurement in the operated extremity ranged from -15 to 19 in Group A, and from 5 to 18 in Group B. When the anteversion degrees were compared between the injured and uninjured extremities in the postoperative period, a significant difference was observed within Group A (P = .0018), but no significant difference was observed in Group B (P = .2492). Dual plate fixation using the anterior paramedial approach is an effective operative method for osteoporotic distal femur fractures. This has many advantages such as precise exposure, easy manipulation, anatomic reduction, and stable fixation. However, for surgical indications and medial bone defects > 1 cm, grafting should be performed.


Assuntos
Contratura , Fraturas Femorais Distais , Fraturas do Fêmur , Ferida Cirúrgica , Masculino , Feminino , Humanos , Estudos Retrospectivos , Resultado do Tratamento , Fraturas do Fêmur/diagnóstico por imagem , Fraturas do Fêmur/cirurgia , Fraturas do Fêmur/etiologia , Fixação Interna de Fraturas/métodos , Perna (Membro) , Placas Ósseas , Contratura/etiologia
20.
BMC Musculoskelet Disord ; 25(1): 146, 2024 Feb 16.
Artigo em Inglês | MEDLINE | ID: mdl-38365661

RESUMO

BACKGROUND: Dysferlinopathy is a phenotypically heterogeneous group of hereditary diseases caused by mutations in the DYSF gene. Early contractures are considered rare, and rigid spine syndrome in dysferlinopathy has been previously reported only once. CASE PRESENTATION: We describe a 23-year-old patient with Miyoshi myopathy with a rigid spine and multiple contractures, a rare phenotypic variant. The disease first manifested when the patient was 13 years old, with fatigue of the gastrocnemius muscles and the development of pronounced contractures of the Achilles tendons, flexors of the fingers, and extensors of the toes, followed by the involvement of large joints and the spine. Magnetic resonance imaging revealed signs of connective tissue and fatty replacement of the posterior muscles of the thighs and lower legs. Edema was noted in the anterior and medial muscle groups of the thighs, lower legs, and the multifidus muscle of the back. Whole genome sequencing revealed previously described mutations in the DYSF gene in exon 39 (c.4282 C > T) and intron 51 (c.5785-824 C > T). An immunohistochemical analysis and Western blot showed the complete absence of dysferlin protein expression in the muscle fibers. CONCLUSIONS: This case expands the range of clinical and phenotypic correlations of dysferlinopathy and complements the diagnostic search for spine rigidity.


Assuntos
Contratura , Miopatias Distais , Atrofia Muscular , Distrofia Muscular do Cíngulo dos Membros , Humanos , Adolescente , Adulto Jovem , Adulto , Proteínas de Membrana/genética , Proteínas Musculares/genética , Distrofia Muscular do Cíngulo dos Membros/complicações , Distrofia Muscular do Cíngulo dos Membros/diagnóstico por imagem , Distrofia Muscular do Cíngulo dos Membros/genética , Mutação , Contratura/etiologia , Contratura/genética
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