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AIM: We aimed to evaluate the influence of the lesion level and acetabular displasia on the progression of hip dislocation in patients with spina bifida. MATERIAL AND METHOD: Two hundred twelve hips of 106 cases with spina bifida were evaluated both clinically and radiologically. Their vertebral level of lesions, clinical examinations, radiological migration index, and acetabulum terms were noted and were evaluated in terms of their relations with the level of lesion-migration and dysplasia. Data analysis method was evaluated using SPSS 22.0 program. RESULTS: Deficiency of acetabulum was present in 33 % of the cases with spina bifida. Dysplastic floor was found to be as equally important as the level of lesion in the progression of hip dislocation (p = 0.002). Progression and dislocation incidences were observed to be higher in the thoracic level (p = 0.008). Reimer's progression index was seen to be a reliable way of assesment. CONCLUSION: The development of hip dislocation and progression are not solely connected with muscle imbalance. Encountered more frequently in these cases, acetabular dysplasia is a factor that is as important as the level of lesion in the formation of hip dislocation and progression. Hip dislocation is associated with more progression in the higher level lesions. Reimer's index is a reliable assessment criteria.
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Luxação do Quadril/etiologia , Quadril/diagnóstico por imagem , Índice de Gravidade de Doença , Disrafismo Espinal/complicações , Disrafismo Espinal/diagnóstico , Disrafismo Espinal/patologia , Acetábulo/patologia , Adolescente , Criança , Pré-Escolar , Progressão da Doença , Feminino , Humanos , Estudos Longitudinais , Masculino , Estudos Retrospectivos , Adulto JovemRESUMO
AIM: The previously suggested association between the incidence of high-level foot deformity and muscle imbalance is no longer supported, when evaluated independent from motor and sensory loss and level of lesion, by current studies. The purpose of this study was to evaluate the association between level of lesion and foot deformity. METHODS: Of 545 patients, a total of 136 (272 feet) patients admitted to the spina bifida clinic between 2010 and 2014 were included in this study. Levels of all lesions were evaluated using initial operation data, the motor-sensory exams, and direct radiography. All patients were categorized into four different groups: Thoracic region (group 1), high-level lumbar-L1-2 region (group 2), mild and lower lumbar regions (L3-4-5) (group 3), and Sacral region (group 4). RESULTS: The mean follow-up time was 34.9 months (range 8-176 months). Group 1, group 2, group 3, and group 4 included 24 (17.6%), 14 (10.3%), 19 (14%), and 79 (58.1%) patients with regards to level of lesion, respectively. The incidences of foot deformity were 85.4, 85.7, 81.5, and 50.6% in groups 1, 2, 3, and 4, respectively. Of all patients, 22% (61 feet) had clubfoot, 16% (44 feet) pes cavus, 10% (26 feet) pes valgus, 6% (17 feet) isolated equinus, 6 % (17 feet) pes calcaneus, and 5% (13 feet) metatarsus adductus. Patients without a foot deformity (81% of normal feet) usually had a lesion at the sacral level (p ≤ 0.05). On the other hand, isolated equinus (70%) and clubfoot (49%) deformities were mostly observed in spinal lesions (p > 0.05). The incidence of pes calcaneus, pes valgus, and adductus deformities inclined as the lesion level decreased (p > 0.05). CONCLUSION: In this study, it was concluded that foot deformities were directly related to the level of lesion. The comparison of higher and lower level lesions revealed that the types of foot deformity differed significantly. The muscle imbalance due to spina bifida was not sufficient to explain the pathology. On the other hand, the level of spinal lesion is an important factor for the type of deformity.
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Pé Torto Equinovaro/epidemiologia , Disrafismo Espinal/epidemiologia , Adolescente , Criança , Pré-Escolar , Estudos de Coortes , Feminino , Deformidades do Pé/epidemiologia , Humanos , Incidência , Vértebras Lombares , Região Lombossacral , Masculino , Vértebras Torácicas , Adulto JovemRESUMO
INTRODUCTION: High tibial osteotomy (HTO) is an important treatment alternative in isolated single compartment knee osteoarthritis. To achieve adequate mechanical axis corrections in the lower extremity fibula is also osteotomized concomitantly. The aim of this study was to compare the union rates of proximal and diaphyseal fibular osteotomies accompanying high tibial osteotomies. METHOD: Sixty-seven knees of sixty-three patients who had undergone HTO were retrospectively evaluated. The patients were grouped according to the level of the fibular osteotomy (FO). In group I, the level of FO was proximal, and in group II, it was at the level of junction of middle and distal third of diaphysis. The union rates of FOs at two different levels were compared. The influence of the presence of displacement at the osteotomy site and apposition between bone ends on union was also evaluated. RESULTS: Fifty-nine of sixty-seven FOs (88.06 %) were united. The union rate of proximal FOs was significantly greater than diaphyseal osteotomies (p < 0.0001); 97.9 % of proximal FOs were united, whereas this ratio was 65 % for the diaphyseal FOs. The presence of displacement at the FO and apposition between bone ends significantly influenced the bony union rate (p values 0.035 and <0.0001, respectively). CONCLUSION: Union rates and nonunion characteristics of FO might differ according to its level, apposition of bone ends, and contact area. The fate of FO might also affect the union of HTO.
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Fíbula/cirurgia , Osteoartrite do Joelho/cirurgia , Osteogênese , Osteotomia , Tíbia/cirurgia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos RetrospectivosRESUMO
OBJECT: The purpose was to investigate the effects of local tetanus toxin (TeTx) application on sciatic nerve regeneration following a rat model of transection injury. METHODS: After both sciatic nerves were transected and repaired with three epineural sutures, 12 male Wistar albino rats were divided into two groups. 0.25 ml (2.5 flocculation units) TeTx was injected into a piece of absorbable gelatin sponge in TeTx group. In controls, 0.25 ml saline injected. Assessments were performed by using climbing degrees, compound muscle action potentials (CMAPs) and histological parameters (axon number and axonal diameter) 12th week. RESULTS: CMAPs amplitudes were 11.6 ± 4.7 mV and 1.4 ± 1.3 mV in gastrocnemius and interdigital muscles in TeTx group (5.8 ± 2.4 mV and 0.2 ± 0.1 mV, P < 0.05). Climbing degrees were significantly different (61.6 ± 1.7 vs. 38.3 ± 2.6, P < 0.05). Total axon numbers were higher (1341.1 ± 57.3 vs. 877.5 ± 34.9, P < 0.05) and the mean axon diameter was smaller (4.2 ± 2.1 vs. 2.5 ± 1.9, P < 0.05) in the TeTx group. CONCLUSION: This preliminary study firstly demonstrated the effectiveness of TeTx on nerve repair in experimental sciatic rat model based on functional, electromyographic and histological parameters.
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Regeneração Nervosa/efeitos dos fármacos , Neurotoxinas/farmacologia , Toxina Tetânica/farmacologia , Animais , Eletromiografia , Masculino , Modelos Animais , Ratos WistarRESUMO
INTRODUCTION: While long bone fractures are commonly seen in individuals with Osteogenesis Imperfecta (OI), femoral neck fractures (FNF) are exceedingly rare. There is a lack of comprehensive data regarding the etiology of FNFs, their characteristics, and the treatment protocols. Our aim was to determine the characteristics of femoral neck fractures in children with OI. MATERIALS AND METHODS: This study was conducted as retrospective series covering period of January 2011-December 2022. Total of 14 femoral neck fractures in 12 patients were included into final analysis. Age, gender, fracture location, ambulation level, injury mechanism, Sillence type, pre-fracture collo-diaphyseal angle, presence of previous implants and applied treatments were noted. RESULTS: The mean age was 9.3 (range: 3-16), 8 out of 12 patients were males. Sillence type 3 OI was most common (50 %) type. Among 12 patients, 2 (16.6 %) were restricted ambulatory while 5 (41.6 %) were non-ambulatory. Seven patients had prior femoral implants. Six fractures were managed non-operatively, while others underwent surgery, with cannulated screws (42.8 %) or plate osteosynthesis (7.1 %). All eight cases (100 %) with minor trauma or unknown origin were Sillence type 3-4, displaying varus deformity. FNFs that occured in mobile patients required higher-energy traumas. CONCLUSION: Femoral neck fractures in OI showed differing trauma mechanisms in ambulatory vs. non-ambulatory patients. Non-surgical treatment may be considered with in patients with high-risk anesthesia concerns, requiring higher level clinical studies.
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Fraturas do Colo Femoral , Osteogênese Imperfeita , Masculino , Criança , Humanos , Adolescente , Feminino , Osteogênese Imperfeita/complicações , Estudos Retrospectivos , Fraturas do Colo Femoral/diagnóstico por imagem , Fraturas do Colo Femoral/cirurgia , Fraturas do Colo Femoral/etiologia , Fixação Interna de Fraturas/métodos , Fatores de RiscoRESUMO
Objective: Cephalomedullary nails (CMN) are implants with a high success rate in the surgical treatment of trochanteric fractures. The aim of this study is to compare the radiological outcomes and mechanical complications of femoral trochanteric fractures treated with three different CMNs. Methods: Intertrochanteric fractures in patients aged 50 years and older treated with CMN between January 2016 and December 2021 were reviewed retrospectively. A total of 158 cases meeting the criteria were included to final analysis. Cases were divided into three groups based on the type of nail used (helical blade: group 1, n = 54; screw: group 2, n = 53; winged screw: group 3, n = 51). Demographic characteristics, mechanical complications, reduction quality, tip-apex distances (TAD) and Cleveland zones were compared between the groups. Femoral neck shortening, varus collapse, lag sliding, changes in abductor length were compared between study groups. Factors affecting mechanical complications were also analyzed. Results: Study groups were homogenic in terms of demographic characteristics, fracture type and reduction quality. Regarding mechanical complications, no statistically significant difference was found between groups. All three implants had similar outcomes on femoral neck shortening, varus collapse and lag sliding. Pooled analysis of 158 cases showed that mechanical complications increase as the quality of reduction decreases (p = 0.000) same applies when TAD alters from the desired range (p = 0.025) and with non-optimally implanted blade according to Cleveland zones (p = 0, 000). Conclusion: The radiological outcomes and mechanical complications of helical blade, screw type blade and winged screw type blade proximal femoral nails are similar in selected group. Regardless of the device type, it is necessary to obtain high reduction quality, obtain TAD within described range and optimally place the blade according to Cleveland Zones to reduce the failure rate and avoid complications.
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Pinos Ortopédicos , Parafusos Ósseos , Fixação Intramedular de Fraturas , Fraturas do Quadril , Humanos , Masculino , Feminino , Estudos Retrospectivos , Fixação Intramedular de Fraturas/instrumentação , Fixação Intramedular de Fraturas/métodos , Idoso , Fraturas do Quadril/cirurgia , Fraturas do Quadril/diagnóstico por imagem , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Idoso de 80 Anos ou mais , Resultado do Tratamento , RadiografiaRESUMO
Background: Bone and joint infections are common in children, particularly those under 10 years of age. While antimicrobial therapy can often successfully treat these infections, surgical drainage may also be necessary. It is important to note that prolonged courses of treatment have been associated with adverse events and drug reactions. Among these, drug reactions with eosinophilia and systemic symptoms (DRESS) syndrome is particularly severe and potentially life-threatening. We aimed to evaluate the cases of DRESS syndrome that develop during the treatment of bone and joint infections. Methods: A retrospective study was conducted at a tertiary-level university hospital between 2015 and 2022 to determine the incidence and outcomes of definite DRESS Syndrome in children under 18 years of age with bone and joint infections. Results: Of 73 patients with bone and joint infections, 16 (21.9 %) children developed antimicrobial therapy-induced DRESS syndrome. Eight (50 %) of these children were boys; the mean age of the patients was 9.76 ± 5.5 years. DRESS syndrome occurred in 16 children, including 13 children with osteomyelitis, 1 child with osteomyelitis and septic arthritis, and 2 children with septic arthritis and sacroiliitis. The mean duration of intravenous antibiotic therapy was 40.6 ± 16.6 days; the mean hospital stay was 48.7 ± 23.7 days; the mean time for the development of DRESS syndrome after starting antibiotics was 19.6 ± 7.68 days. New onset fever (68.8 %) and rash (43.8 %) were the most common symptoms of DRESS Syndrome. Cefotaxime and vancomycin were drugs responsible for DRESS syndrome in 8 (50 %) of 16. The causative antibiotics were switched to another class of antibiotic, most commonly preferred was ciprofloxacin (n:5; 31.3 %). For children with persistent symptoms, steroids were used in 5 (31.25) patients. Conclusions: Clinicians should be aware of DRESS syndrome in children who develop fever and rash under long-term antibiotics and should check hematological and biochemical parameters to predict the severity of DRESS syndrome. In patients with persistent symptoms, steroids may be used to control the symptoms.
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AIMS: An increase in temperature in an area suspected of septic arthritis is a clinically important finding. The aim of this study is to evaluate temperature changes in septic arthritis with a high-resolution thermal camera. METHODS: A total of 49 patients, who were evaluated with a prediagnosis of arthritis (septic or non-septic), were included in this study. A temperature increase in the knee with suspected septic arthritis was evaluated by using thermal imaging and compared with the opposite-side joint. Then, in order to confirm the diagnosis, a culture was taken using routine intra-articular aspiration. RESULTS: The thermal measurements were compared in 15 patients with septic arthritis and 34 patients with non-septic arthritis. The mean temperature was 37.93 °C in the septic group, while it was 36.79 °C in the non-septic group (p < 0.000 *). The mean temperature difference in both joints was 3.40 °C in the septic group, while it was 0.94 °C in the non-septic group (p < 0.000 *). While the mean temperature was 37.10 °C in the group with septic arthritis, it was measured to be 35.89 °C in the group non-septic arthritis (p < 0.020). A very strong positive correlation was found between the difference in the mean temperatures of both groups and the values of the hottest and coldest points (r = 0.960, r = 0.902). CONCLUSIONS: In the diagnosis of septic arthritis, thermal imagers can be used as a non-invasive diagnostic tool. A quantitative value can be obtained to indicate to a local temperature increase. In future studies, specially designed thermal devices can be developed for septic arthritis.
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LEVEL OF EVIDENCE: V.
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A holistic fault detection and diagnostics (FDD) method should explicitly consider the dependencies between faults at the system- and zone-level to isolate the root cause. A system-level fault can trigger false alarms at the zone-level, while concealing the presence of a zone-level fault. However, most FDD methods have focused on a single component/equipment without considering the importance of the interactions between zone- and system-level devices. This paper proposes a holistic hierarchical framework for FDD, combining the process of detection and diagnosis of controls hardware and sequencing logic faults affecting the actuators at the system- and zone-level. The proposed framework follows a holistic sequential procedure to diagnose faults and suppress false alarms in this order: hard faults in air handling units (AHUs), hard faults in variable air volume (VAV) zones, sequencing logic faults in AHUs, and sequencing logic faults in VAV zones. The detection of faults is performed by visualizing the discrepancies between the expected and measured operational behaviour of AHUs and VAV boxes. Examples demonstrating the framework are provided with data from 10 different VAV AHU systems. Practical application: This paper provides a sequential hierarchical FDD framework to address two main issues in VAV AHU systems: detectability and significance. Regarding detectability, the framework prioritizes hard faults over sequencing logic faults to avoid false positives and false negatives; about significance, system-level faults are prioritized over zone-level faults to triage high-impact faults in the system. The detection of faults is performed via visualizing the biases from the expected behaviour of AHU and VAV characteristics to provide an envisioning interpretation for the experts in facilities management in commercial buildings to find the root cause of the fault and fix them on-site.
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The primary aim of this study was to assess the epidemiological evaluation of acute pediatric hand injuries frequently encountered in emergency department units. Its secondary aim was to identify the risk factors associated with such injuries. Out of the 1547 acute hand and forearm injury cases admitted to emergency trauma department between March 2017 and March 2018, the 129 injuries pertaining to children were included in the study. Mechanism, time, etiology, injured structures, anatomical regions, cut structures, and occupational accident status were determined in addition to demographic information. The injuries were evaluated according to circadian rhythm in order to ascertain the hours of intensification. The Modified Hand Injury Severity Score (MHISS) was used to assess injury severity. The mean age of 129 patients was 10.1 years. The most injuries were observed in the groups of patients over 12 years of age (57, 44%), and 0-6 years of age (42, 32%), respectively. Nineteen students participating in vocational internships were injured (14%). Twenty-six cases (20%) in the 12-year-old group involved punching glass, and 34 (26%) cases in the 0-6 age groups involved fingertip crush injuries. Temporal injury intensity was seen to have increased between 12.00 and 19.00 hours. The mean MHISS was 41 (8-120). Injury prevention measures need to be increased, particularly for fingertip injuries. A specific injury severity assessment system is also required for pediatric hand injuries, which are often simpler and easier to treat than adult hand injuries. Additionally, training and increasing awareness are believed to be important steps in preventing pediatric hand injuries.
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Traumatismos do Antebraço , Traumatismos da Mão , Ferimentos e Lesões , Adulto , Idoso de 80 Anos ou mais , Criança , Serviço Hospitalar de Emergência , Traumatismos do Antebraço/epidemiologia , Traumatismos da Mão/diagnóstico , Traumatismos da Mão/epidemiologia , Traumatismos da Mão/etiologia , Hospitalização , Humanos , Escala de Gravidade do FerimentoRESUMO
High complication rates were reported with the telescopic nail technique systems. To overcome such technical difficulties, we designed a corkscrew-tipped telescopic nail (CTTN). We biomechanically compared its pullout strength with that of two other tip designs. We used CTTN in 17 patients with osteogenesis imperfecta and reported their preliminary results. Average patient age was 82.6 months, and mean follow-up was 32.0±6 months. Telescoping and osteotomy site healing were assessed using radiological studies. Successful telescoping with event-free osteotomy site healing was achieved in 94.1% of patients; limited telescoping and delayed union were detected in one case each. Our results show that CTTN provides sufficient pullout strength and reduced complication rates compared with other designs.
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Parafusos Ósseos/tendências , Desenho de Equipamento/tendências , Osteogênese Imperfeita/diagnóstico por imagem , Osteogênese Imperfeita/cirurgia , Osteotomia/instrumentação , Fenômenos Biomecânicos/fisiologia , Criança , Pré-Escolar , Feminino , Fêmur/diagnóstico por imagem , Fêmur/cirurgia , Seguimentos , Humanos , Masculino , Osteotomia/métodos , Tíbia/diagnóstico por imagem , Tíbia/cirurgia , Resultado do TratamentoRESUMO
OBJECTIVE: The aim of this study was to evaluate subjective sleep quality and to determine its relationship to aggression in male subjects diagnosed with antisocial personality disorder (APD). METHODS: The study included 125 male soldiers with APD that consecutively presented to the outpatient psychiatric unit of GATA Haydarpasa Training Hospital. A control group of 125 normal volunteers with no known medical or psychiatric disorders were selected from among male military personnel. The subjects were evaluated with an assessment battery, which included the Pittsburgh Sleep Quality Index and Aggression Questionnaire, during a semi-structured interview. RESULTS: The main finding was that more of the APD patients suffered from disturbed sleep quality than did the controls. Compared to the matched controls the APD patients had lower subjective sleep quality, longer sleep latency, shorter duration of sleep, less habitual sleep efficiency, more sleep disturbances, more use of sleeping medication, and a higher level of daytime dysfunction. In the APD group, elevated levels of aggression were also significantly correlated with impaired sleep quality. CONCLUSIONS: The present study provides support for a strong link between subjective sleep quality and aggression in APD. Recognition of sleep disturbances in APD patients is also relevant to the management of APD because effective strategies to improve sleep in this patient group might also lead to vast reductions in their aggressive behaviors.
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Agressão , Transtorno da Personalidade Antissocial/psicologia , Distúrbios do Início e da Manutenção do Sono/psicologia , Sono/fisiologia , Transtorno da Personalidade Antissocial/epidemiologia , Estudos de Casos e Controles , Comorbidade , Humanos , Entrevista Psicológica , Masculino , Polissonografia , Distúrbios do Início e da Manutenção do Sono/epidemiologia , Adulto JovemRESUMO
BACKGROUND: Forearm fractures constitute approximately 40% of all pediatric fractures. Generally, in conservative treatment,a plaster cast is applied with the elbow in 90° flexion. Success of the treatment depends on theprevention of the reduction in the correct position and suitable duration of the plaster cast. Failure, or the risk of angulation within the cast, is associated with movement within the cast. The aim of this study was to evaluate the applicability of the Cast Index (CI) and Three-Point Index (TPI) measurements, which indicate the loss of reduction, in pediatric mid-third forearm fractures. The hypothesis of the study was that as edema decreases and deformity of the plaster cast occurs after fracture reduction, TPI and CI should be examined during follow-up, as they indicate shifting due to movement within the plaster cast. METHODS: This retrospective study included a total of 48 patients, who were treated with closed reduction and long-arm plaster cast for a mid-third forearm diaphyseal fracture at our Emergency Polyclinic between March and September 2014. The mean age of the patients was 8.15±3.19 years (range, 5-14 years). Patients were excluded from the study if they had isolated radial or ulnar fracture, open fractures, concomitant fracture or systemic disease (bone metabolism disease, etc), and <10° fracture angulation in the ulna and radius on the initial radiograph and if they did not followup. TPI and CI values were calculated on anterioposterior (AP) and lateral radiographs in the Picture Archiving Communication Systems. RESULTS: In the AP plane, compared with TPI values after reduction, statistically significant increases were observed in TPI values 10 days after reduction (p<0.01). However, no significant difference was observed between those with and without reduction loss in TPI values in the AP plane (p>0.05). Although there was a statistically significant increase in TPI values 15 daysafter reduction compared with the values immediately after reduction, a significant difference between those with and without reduction loss was observed only on lateral TPI. CONCLUSION: In cases of pediatric forearm diaphyseal fracture, ulnar TPI examined in the lateral plane can be used in monitoring the fracture in a plaster cast applied after the reduction.
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Traumatismos do Antebraço , Fraturas Ósseas , Adolescente , Criança , Traumatismos do Antebraço/diagnóstico por imagem , Traumatismos do Antebraço/cirurgia , Fraturas Ósseas/diagnóstico por imagem , Fraturas Ósseas/cirurgia , Humanos , Radiografia , Amplitude de Movimento Articular , Estudos RetrospectivosRESUMO
BACKGROUND: Arthroscopic debridement has been used in the treatment of early stages of hemophilic ankle arthropathy. The aim of this procedure is to alleviate pain, improve function, and diminish bleeding episodes. Evaluation of patient-reported outcomes of arthroscopic debridement for hemophilic ankle arthropathies was evaluated in this study. METHODS: Fifteen patients with hemophilia who had undergone arthroscopic debridement between 2008 and 2017 were included in this study. Preoperative American Orthopaedic Foot & Ankle Society Score (AOFAS) and Foot Function Index (FFI) with its subscales were obtained. Patient-reported outcome was measured using FFI at the latest follow-up. Radiologic severity of hemophilic arthropathy was assessed with the Pettersson score. Preoperative and postoperative intraarticular bleeding frequencies of the hemophilic patients were compared. RESULTS: Patients experienced statistically significant improvements of FFI and its subscales. Median preoperative FFI scores dropped from 42.2% to 22.2% postoperatively. Median value for the Pettersson score was 3. Annual median bleeding frequency of the study group was 18 preoperatively and 1.5 postoperatively ( P = .002). CONCLUSION: By assessing patient-reported outcomes, pain and functional restrictions associated with hemophilic ankle arthropathy were improved following arthroscopic debridement. By means of subjective measures, this procedure was effective. LEVEL OF EVIDENCE: Level IV, retrospective case series.
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Articulação do Tornozelo/cirurgia , Artroscopia/métodos , Desbridamento/métodos , Hemartrose/prevenção & controle , Hemofilia A/complicações , Artropatias/etiologia , Artropatias/cirurgia , Adolescente , Adulto , Articulação do Tornozelo/diagnóstico por imagem , Articulação do Tornozelo/fisiopatologia , Feminino , Humanos , Artropatias/diagnóstico por imagem , Artropatias/fisiopatologia , Masculino , Medidas de Resultados Relatados pelo Paciente , Estudos Retrospectivos , Inquéritos e Questionários , Resultado do TratamentoRESUMO
BACKGROUND: The objective of this clinical study was to evaluate sensory and motor functions in the later period following primary repair of combined injuries of the ulnar and median nerves in the forearm at proximal, middle, and distal levels. METHODS: Later period sensory evaluation of ulnar and median combined cuts was performed using two-point discrimination and monofilament tests. On the other hand, motor evaluation was performed by determining dorsal palmar interosseus strength for the ulnar nerve and abductor pollicis brevis muscle strength for the median nerve. Cold intolerance, object recognition, and weight discrimination were also reviewed. RESULTS: In total, 26 patients with ulnar-median combined cut and aged between 5 and 59 years were included in this study. Although no deficiency was observed in the sensory functions of any of the patients, a decrease in tactile sensation was detected in the median sensory region in 12 (46%) patients and in the ulnar sensory region in 7 (26%) patients. The most significant loss in terms of motor functions was detected in the opposition pinch strength. Two patients developed claw hand and two showed joint contracture. CONCLUSION: Ideal treatment for peripheral nerve injuries should be primary repair. Restoration of the motor function in the median nerve is relatively easier than that in the ulnar nerve. No significant difference was observed in terms of sensory function. An alternative is needed for primary repair because of lack of motor function in proximal ulnar incisions. There is no standardization of tests performed for peripheral nerve repair.
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Traumatismos do Antebraço , Nervo Mediano , Procedimentos Neurocirúrgicos , Nervo Ulnar , Adolescente , Adulto , Criança , Pré-Escolar , Estudos de Coortes , Traumatismos do Antebraço/epidemiologia , Traumatismos do Antebraço/fisiopatologia , Traumatismos do Antebraço/cirurgia , Humanos , Nervo Mediano/lesões , Nervo Mediano/cirurgia , Pessoa de Meia-Idade , Resultado do Tratamento , Nervo Ulnar/lesões , Nervo Ulnar/cirurgia , Adulto JovemRESUMO
OBJECTIVE: The aim of this study was to compare the efficiency of dorsal tangential fluoroscopy and ultrasonography in detecting dorsal screw penetration in distal radius volar locking plate applications. METHODS: Ten cadaveric forearms were operated. The distal four screws were protruded 0, 1 and 2â¯mm into each of the second, third and fourth dorsal compartments of distal radius. Dorsal horizon views were taken using fluoroscopy. Each radiographic image was evaluated by two orthopedic surgeons who are blinded to procedure. Sonographic evaluations were performed by an orthopedic surgeon blinded to the procedure. Both dorsal horizon view and ultrasonography assessments were noted by the evaluators whether the tip of the screw penetrated or not the dorsal cortex for each compartment. RESULTS: No significant difference was observed on correct detection of 0â¯mm, 1â¯mm and 2â¯mm screw penetrations at second and third compartments. In the fourth compartment, there was no difference with 0â¯mm and 2â¯mm penetrations but correct detection accuracy of 1â¯mm screw penetration was 87% in ultrasonography group and 71% in dorsal horizon view group. CONCLUSIONS: The accuracy of ultrasonography on 1â¯mm penetration at the fourth compartment is better than dorsal horizon view. However, dorsal horizon view and ultrasonography accuracy is similar for the other compartments and penetration levels. Ultrasonography is a reliable and effective procedure for detection of dorsal screw penetrations. LEVEL OF EVIDENCE: Level III, Diagnostic study.
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Parafusos Ósseos/efeitos adversos , Fluoroscopia/métodos , Antebraço , Fixação Interna de Fraturas , Complicações Pós-Operatórias/diagnóstico , Rádio (Anatomia)/diagnóstico por imagem , Ultrassonografia/métodos , Pesquisa Comparativa da Efetividade , Precisão da Medição Dimensional , Antebraço/diagnóstico por imagem , Antebraço/cirurgia , Fixação Interna de Fraturas/efeitos adversos , Fixação Interna de Fraturas/instrumentação , Fixação Interna de Fraturas/métodos , Humanos , Modelos Anatômicos , Complicações Pós-Operatórias/etiologia , Rádio (Anatomia)/cirurgia , Fraturas do Rádio/cirurgiaRESUMO
BACKGROUND: As the tibial bone defect increases in size, the problems in treatment also increase. The treatment may be problematic but different treatment approaches can be used. Among these approaches, distraction osteogenesis is a method an orthopedic surgeon with limited conditions can use although it has a longer treatment period. In our case series, we evaluated current treatment approaches. METHOD: Retrospective study based on patient records and radiographs. We evaluated our cases with tibial bone defects Type B and greater than 5 cm. Twenty four cases were operated between 1995 and 2013. Clinical follow-up consisted of physical examination, review of radiographs, and Association for the Study of the Method of Ilizarov (ASAMI) scoring system of bone and functional results. RESULTS: The defects had an average lenght of 7.01 cm (SD:2.88) (range, 5-18). The mean follow-up time from removal of the apparatus to the time of the last clinic visit averaged 74.08 ±24.17 months (range: 39-122). The Ilizarov frame was placed for transport and until bone was solid, average of 275.5 ± 70.6 days (range: 190-437 days). The mean external fixator time (EFT) was 350.91 ± 89.22 days (range: 261-627 days). The mean external fixator index (EFI) was 52 days/cm (range: 34.8-62.8 days/cm). Bone union was obtained in 23/24 (95.8%) patients. Seven patients suffered from stiffness (2 knee, 5 ankle) from which 3 patients developed equinus deformity and required tenoplasty (Achilles tendon lengthening at the time of frame removal. After reaching docking site, 5 patients needed intramedullary nailing to speed up union. Twelve (50%) cases had excellent radiological results, 8 (33%) cases had good, 2 (8%) cases fair and 2 (8%) cases had poor results. Regarding the functional ASAMI scoring system 14 (58%) cases had excellent, 9 (38%) cases had good and one case (4%) had fair result. CONCLUSION: According to our experience, the Ilizarov bone transport technique remains a reliable method to repair bone defects. However, the treatment time is lengthy with a considerable risk of complications. We found closed intramedullary nailing as an effective and easy solution for cases without pin tract infections to manage the nonunion problem of the docking site and this option should be considered where the surgeon envisages difficulties of healing or the patient has lost patience with the frame. Careful selection of case and patient profile can optimize the outcomes.