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1.
Orthopedics ; 46(4): 198-204, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36853932

RESUMEN

Fixation of humeral shaft fractures is frequently performed with large-fragment (4.5 mm) plates to accommodate immediate weight bearing. Use of small-fragment (3.5 mm) plates as an alternative carries theoretical benefits. We examined nonunion rates and postoperative radial nerve palsy (RNP) rates in a retrospective cohort of patients undergoing open reduction and internal fixation of humeral shaft fractures with 3.5-mm or 4.5-mm plates. Two hundred thirty-six patients with 241 humeral shaft fractures were included. Small 3.5-mm plates were used in 83% of the patients, and large 4.5-mm plates were used in 17% of the patients. Fifty-three percent were made weight bearing as tolerated following surgical fixation. There was a 7% incidence of nonunion and a 10% incidence of RNP in the 3.5-mm plate group. There was a 7% incidence of nonunion and a 15% incidence of RNP in the 4.5-mm plate group. No statistically significant relationship was shown between nonunion or RNP and plate size (P=.74 and P=.39). No relationship was shown between nonunion and postoperative weight-bearing status (P=.45). Subgroup analysis according to plate size additionally showed no association of nonunion with postoperative weight bearing in both the 4.5-mm (P=.55) and the 3.5-mm (P=.25) cohorts. Small-fragment and large-fragment plating of humeral shaft fractures resulted in comparable union and RNP rates, regardless of postoperative weight-bearing status. Our findings suggest that 3.5-mm plate fixation of humeral shaft fractures is a safe alternative to 4.5-mm plate fixation. [Orthopedics. 2023;46(4):198-204.].


Asunto(s)
Curación de Fractura , Fracturas del Húmero , Humanos , Estudios Retrospectivos , Fracturas del Húmero/cirugía , Fijación Interna de Fracturas/efectos adversos , Fijación Interna de Fracturas/métodos , Húmero , Placas Óseas , Resultado del Tratamiento
2.
Hand (N Y) ; : 15589447221109631, 2022 Jul 27.
Artículo en Inglés | MEDLINE | ID: mdl-35898119

RESUMEN

BACKGROUND: Radial head fractures are often associated with poor outcomes. Both open reduction and internal fixation (ORIF) and radial head arthroplasty (RHA) might be considered in operative cases. This study aimed to compare long-term patient-reported functional outcomes among patients with operatively treated radial head fractures. METHODS: A cross sectional study conducted at a Level I trauma center was used to identify patients with a radial head fracture who underwent ORIF or RHA between 2006 and 2018, and agreed to complete a survey in 2020. The primary outcome measure was the Quick Disabilities of the Arm, Shoulder, and Hand (QuickDASH) score. RESULTS: Seventy-six patients participated in the study. No significant differences in outcomes were observed between groups. QuickDASH scores were similar for both groups (ORIF: mean = 15.7, SD = 18.4; RHA: mean = 22.8, SD = 18.6; mean difference = 0.2 [-9.0 to 9.3], P = .97). Nineteen (37%) ORIF patients and 12 (48%) RHA patients reported a need for pain medication (adjusted odds ratio [OR] = 0.8 [0.3-2.4], P = .70). Thirteen (25%) ORIF patients and 6 (24%) RHA patients required additional surgery (adjusted OR = 1.7 [0.5-6.2], P = .39). A subgroup analysis of multi-fragmentary fractures revealed similar findings. CONCLUSION: Patient-reported outcomes, which included a subgroup analysis of multi-fragmentary fractures, were similar between ORIF and RHA groups at an average of 7.5 years from surgery. Reconstructing the radial head might not result in worse outcomes than RHA when both options are employed according to the best judgment of the operating surgeon.

3.
J Am Acad Orthop Surg ; 29(15): 666-672, 2021 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-34030171

RESUMEN

INTRODUCTION: Rehabilitation of trauma patients is facilitated by surgical stabilization permitting weight bearing (WB) of the fractured extremity. Both-bone forearm fracture (BBFx) plate osteosynthesis is an accepted technique with high union and low complication rates; yet, postoperative WB protocols have not been adequately investigated. There exists concern for increased complications in plated BBFx fractures for patients prescribed immediate WB. We hypothesized that immediate WB of surgically treated BBFxs results in acceptable rates of complications. METHODS: Patients presenting to a Level-1 trauma center from 2007 to 2016 with a BBFx were identified retrospectively. Patients were skeletally mature, surgically treated with prescribed immediate WB protocol, and followed for 6 months or to fracture union. Collected data included demographics, fracture characteristics, associated injuries, and WB protocols for all extremities. Complications recorded included nonunion, hardware failure, and infection. Standard statistical comparisons were used to evaluate the risk of complication in polytrauma patients with modified lower extremity WB protocols (polytrauma group) and patients with no lower extremity WB restrictions (isolated group). RESULTS: Two hundred thirteen patients were included with 75 (35%) females and 138 (65%) males. Mean age was 40 years and mean follow-up was 46 weeks. There were 142 (67%) patients in the poly-trauma and 71 (33%) patients in the isolated groups. In the poly-trauma group 21 (10%) patients had bilateral lower extremity WB restrictions. There were 11 (6%) complications noted: 2 non-unions, 4 hardware failures, and 5 infections. Demographics did not vary between the two groups. There was no difference in complications in the isolated (5.7%) versus poly-trauma groups (5.0%) (P = 0.75). CONCLUSION: Immediate WB rehabilitation after BBFx plate osteosynthesis seems to be safe and associated with low nonunion and complication rates. Our results demonstrate that polytrauma patients using ambulatory aids for lower extremity injuries can immediately WB without increased risk compared with isolated BBFx patients.


Asunto(s)
Antebrazo , Traumatismo Múltiple , Adulto , Placas Óseas , Femenino , Fijación Interna de Fracturas/efectos adversos , Curación de Fractura , Humanos , Masculino , Traumatismo Múltiple/cirugía , Estudios Retrospectivos , Resultado del Tratamiento , Soporte de Peso
4.
J Orthop ; 22: 497-502, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33100742

RESUMEN

PURPOSE: We evaluated a cohort of patients who developed vasopressor-induced limb ischemia and the management options to prevent progression or minimize morbidity of digital necrosis. METHODS: We reviewed all current literature on pressor-induced limb ischemia and report options for the management of patients requiring vasopressors who developed limb ischemia. We then retrospectively reviewed presentation, treatment, and short-term outcomes for patients at our tertiary referral academic medical center that developed this complication. Finally, we recommend guidelines for the tiered management of these complex patients. RESULTS: Thirty-six patients were included. Twenty-six patients (72%) required resuscitation with more than one vasopressor. Vasopressors were initiated for septic-shock (52.7%), cardiogenic-shock (16.7%), hypovolemic-shock (13.9%), acute transplant rejection (13.9%), and neurogenic-shock (2.8%). According to the tiered management recommendations, patients were managed with phase 1 care (19%), phase 2 care (8.3%), phase 3 care (50%) or phase 4 care (5.6%). The patient expired in the acute setting in 13.9% of cases. CONCLUSION: Life-saving vasopressors risk digital ischemia and necrosis. Early recognition, reporting, and treatment of this complication are important in minimizing morbidity. Using a tiered approach helps organize the healthcare team's management of this iatrogenic complication while respecting the treatment paradigm of "life over limb," and may be safely performed with acceptable outcomes.

5.
J Orthop Trauma ; 34(12): e454-e459, 2020 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-32379226

RESUMEN

SUMMARY: Acetabular fractures may not always be amenable to classic clamp-assisted reductions and interfragmentary lag screw fixation. The routine clamp-assisted reductions with limited osseous territory availability can inhibit typical 3.5-mm reconstruction plate application. Provisional minifragment plate fixation of these fracture patterns with subsequent clamp removal allows for definitive plate application. The provisional minifragment plates may also be retained to theoretically augment fixation. The authors present a step-by-step technique and clinical series of 57 patients demonstrating provisional minifragment fixation of elementary (n = 8) and associated (n = 49) acetabular fractures.


Asunto(s)
Fracturas Óseas , Fracturas de Cadera , Acetábulo/cirugía , Placas Óseas , Tornillos Óseos , Fijación Interna de Fracturas , Fracturas Óseas/cirugía , Fracturas de Cadera/diagnóstico por imagen , Fracturas de Cadera/cirugía , Humanos
6.
Orthopedics ; 42(4): 219-225, 2019 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-31323105

RESUMEN

The authors aimed to characterize surgical and functional outcomes of open fractures of the distal radius in patients younger than 65 years. At their level I trauma center, the authors conducted a retrospective review of 92 patients (age range, 16-64 years) who had 94 open fractures of the distal radius (average follow-up, 30 months; range, 3-95 months). Sixty-four fractures received definitive treatment at the time of initial débridement; 30 received definitive fixation and soft tissue coverage after staged débridement. Primary surgical outcome was development of deep surgical site infection requiring repeat surgical débridement; secondary surgical outcome was surgical complications requiring reoperation. Functional outcome was assessed by wrist range of motion. Overall infection rate was 15% (14 of 94 fractures). Seven (11%) of 64 fractures in the immediate definitive fixation group developed infection compared with 7 (23%) of 30 fractures in the staged treatment group (P=.13). Twenty-one (33%) of 64 fractures in the immediate definitive fixation group required reoperation compared with 15 (50%) of 30 in the staged treatment group (P=.11). Deep surgical site infections and surgical complications associated with open fractures of the distal radius are driven by soft tissue injury. [Orthopedics. 2019; 42(4):219-225.].


Asunto(s)
Fijación Interna de Fracturas/efectos adversos , Fracturas Abiertas/cirugía , Fracturas del Radio/cirugía , Radio (Anatomía)/cirugía , Infección de la Herida Quirúrgica/etiología , Adolescente , Adulto , Desbridamiento/efectos adversos , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Rango del Movimiento Articular/fisiología , Reoperación , Estudios Retrospectivos , Factores de Tiempo , Resultado del Tratamiento , Adulto Joven
7.
Surgery ; 2018 Apr 20.
Artículo en Inglés | MEDLINE | ID: mdl-29685635

RESUMEN

BACKGROUND: Multiple factors are associated with mortality in necrotizing soft tissue infection, such as organ dysfunction and underlying medical comorbidities, but are not often modifiable. Operative interventions are an attractive modifiable variable in modern management of extremity necrotizing soft tissue infection, but the influence of amputation and advanced wound management techniques on mortality is unknown. METHODS: A single-institution review was performed of extremity necrotizing soft tissue infection . Admission demographics, organ dysfunction, and operative interventions were investigated. The primary outcome was mortality. Advanced wound management techniques were considered flap creation or use of a dermal matrix substitute for coverage of neurovascular structures, tendon, or bone. RESULTS: Overall, 124 patients with extremity necrotizing soft tissue infection were included, with 112 of 124 (90.3%) patients living and 12 of 124 (9.7%) patients dying. Patients who lived had a lower Sequential Organ Failure Assessment score (1.00 [interquartile range, 5] vs 10.50 [interquartile range, 11], P < .001), but no difference in use of amputation (11.6% vs 25.0%, P = .19) or advanced wound management techniques (12.5% vs 0%, P = 0.36), respectively. Indications for amputation in the 16 patients who underwent amputation included nonsalvageable limb in 13 of 16 (81.3%), medical comorbidity in 2 of 16 (12.5%), and a nonsalvageable limb and medical comorbidity in 1 of 16 (6.3%) patients. In multivariate analysis, only the Sequential Organ Failure Assessment score remained associated with mortality (odds ratio 1.315, 95% confidence interval 1.146-1.509, P < .001) CONCLUSION: Use of amputation or advanced wound management techniques was not associated with mortality in patients with extremity necrotizing soft tissue infection. At centers able to provide the critical care support, aggressive use of limb salvage may not affect mortality.

8.
Am Surg ; 84(11): 1790-1795, 2018 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-30747635

RESUMEN

Little data exist about management of wounds created by debridement in necrotizing soft tissue infections (NSTIs). Multiple wound coverage techniques exist, including complete primary wound closure, split-thickness skin grafting, secondary intention, and flap creation. We hypothesized that all wound coverage techniques would be associated with high rates of successful wound coverage and low crossover rates to other wound coverage techniques. NSTIs over a three-year period were retrospectively reviewed. Both the initial and secondary wound coverage techniques (if necessary) were recorded. The primary outcome was the ability to achieve complete wound coverage. Overall, 46 patients with NSTIs had long-term data available. Of the patients undergoing split-thickness skin grafting as the initial wound coverage technique, 8/8 (100%) achieved complete wound coverage; and of those undergoing flap creation, 1/1 (100%) achieved complete wound coverage; and of those undergoing complete primary wound closure, 4/4 (100%) achieved complete wound coverage. Of the patients undergoing secondary intention as the initial wound coverage technique, 5/33 (15.2%) achieved complete wound coverage and 28/33 (84.8%) required a secondary wound coverage technique with split-thickness skin grafting. All 46 patients achieved long-term successful wound coverage. Time to wound coverage did not vary with initial wound coverage technique (P = 0.44). Split-thickness skin grafting, flap creation, complete primary wound closure, and secondary intention are all reasonable choices for initial wound coverage for NSTIs. Although secondary intention had a low success rate as an initial wound coverage technique, all patients ultimately achieved complete wound coverage without a significant increase in time to coverage.


Asunto(s)
Extremidades/patología , Trasplante de Piel/métodos , Infecciones de los Tejidos Blandos/patología , Infecciones de los Tejidos Blandos/cirugía , Técnicas de Cierre de Heridas , Adulto , Análisis de Varianza , Estudios de Cohortes , Desbridamiento/métodos , Femenino , Humanos , Masculino , Maryland , Persona de Mediana Edad , Análisis Multivariante , Necrosis/patología , Pronóstico , Estudios Retrospectivos , Medición de Riesgo , Índice de Severidad de la Enfermedad , Colgajos Quirúrgicos , Resultado del Tratamiento , Cicatrización de Heridas/fisiología
9.
J Hand Surg Am ; 43(1): 85.e1-85.e6, 2018 01.
Artículo en Inglés | MEDLINE | ID: mdl-28967445

RESUMEN

PURPOSE: The purposes of this study were to identify the relative frequency of Monteggia fracture patterns and to investigate the required frequency of open reduction of the proximal radiocapitellar joint. METHODS: We identified 121 Monteggia fractures at a Level I trauma center from 1996 to 2015 and included 119 in this study. These fractures were identified using a database search for the appropriate International Classification of Diseases, Ninth Revision and Current Procedural Terminology codes as well as individual surgeons' logs. Two fellowship-trained hand surgeons reviewed the identified patients' x-rays and operative notes. Each fracture was classified using Bado's original description, excluding transolecranon and Monteggia variants. RESULTS: Bado I lesion represented 68% (81 of 119) of Monteggia fractures. Annular ligament incarceration preventing radial head reduction occurred in approximately 17% (14 of 81) of this Bado type. Revision fixation of the ulna was not necessary (none of 119 cases) and functional range of motion (average arc, 117°) was recovered in most patients. The reoperation rate of 20% (23 of 119) was related to the severity of the presenting injury and hardware prominence. CONCLUSIONS: Most radial head dislocations associated with Monteggia fractures occur anteriorly and will reduce with anatomic plating of the ulna. In cases where the radial head fails to reduce, entrapment of the annular ligament can be expected and open reduction is required. Revision fixation of the ulna to achieve reduction of the radial head is uncommon in our experience. TYPE OF STUDY/LEVEL OF EVIDENCE: Prognostic IV.


Asunto(s)
Ligamentos Articulares/cirugía , Fractura de Monteggia/cirugía , Adolescente , Adulto , Anciano , Placas Óseas , Femenino , Fijación Interna de Fracturas , Humanos , Ligamentos Articulares/fisiopatología , Masculino , Persona de Mediana Edad , Fractura de Monteggia/clasificación , Rango del Movimiento Articular , Reoperación/estadística & datos numéricos , Estudios Retrospectivos , Cúbito/cirugía , Adulto Joven
10.
J Surg Orthop Adv ; 26(2): 98-101, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28644121

RESUMEN

Few reports in the literature have been dedicated to young patients with distal fractures of the humerus, and few have addressed subsequent indications to improve range of motion (ROM). This article is a retrospective review of the elbow flexion-extension ROM in 31 patients (age, 12-19 years) who had been treated with open reduction and internal fixation of intercondylar fractures of the distal humerus at a level I trauma center from 1991 through 2013. The ROM of patients who underwent capsulectomy was compared with that of those who did not. Main outcome measures were ROM in degrees and need for capsulectomy. Nine (29%) of the 31 patients had elected to undergo capsulectomy. Eleven did not require capsulectomy. The final flexion-extension arc was improved by 31° compared with the precapsulectomy ROM but did not attain the ROM of those who did not undergo capsulectomy.


Asunto(s)
Articulación del Codo/cirugía , Fracturas del Húmero/cirugía , Liberación de la Cápsula Articular , Rango del Movimiento Articular/fisiología , Adolescente , Niño , Articulación del Codo/fisiopatología , Femenino , Estudios de Seguimiento , Humanos , Fracturas del Húmero/fisiopatología , Masculino , Estudios Retrospectivos , Adulto Joven
11.
Hand (N Y) ; 12(5): NP127-NP131, 2017 09.
Artículo en Inglés | MEDLINE | ID: mdl-28381125

RESUMEN

BACKGROUND: Medial epicondyle fractures in pediatric patients might be associated with an occult elbow dislocation and neurovascular damage. METHODS: A single case of a medial epicondyle fracture presenting with brachial artery transection was reviewed. Presentation, clinical course, and early outcome are reported. RESULTS: A 14-year-old patient presenting with an apparently isolated medial epicondyle fracture was found to have examination and diagnostic test findings consistent with brachial artery transection. His injury was explored and repaired acutely, resulting in acute return of perfusion. Final follow-up revealed 0° to 130° of flexion-extension arc of motion and full pronation and supination with normal sensory and motor function of the hand. CONCLUSIONS: Pediatric medial epicondyle fractures should alert the clinician to the possibility of an occult dislocation of the elbow, and a full neurovascular assessment should be performed. Early recognition and repair of a vascular injury associated with this fracture can lead to a good outcome.


Asunto(s)
Arteria Braquial/lesiones , Fracturas Cerradas/complicaciones , Fracturas del Húmero/complicaciones , Adolescente , Arteria Braquial/diagnóstico por imagen , Arteria Braquial/cirugía , Fracturas Cerradas/cirugía , Humanos , Fracturas del Húmero/cirugía , Masculino
12.
Injury ; 48(3): 758-762, 2017 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-28153480

RESUMEN

INTRODUCTION: Removal of symptomatic implants is a common procedure performed by orthopaedic trauma surgeons. No guidance is available regarding which factors contribute to the likelihood of an implant becoming symptomatic. Our objective was to determine whether radiographic parameters associated with distal interlocks in retrograde femoral nails are associated with the rate of symptomatic screw removal. PATIENTS AND METHODS: We conducted a retrospective review at a Level I trauma center. Study patients (n=442) had femoral fractures treated with retrograde intramedullary nails from 2007 to 2014 and at least 1year of follow-up. The main outcome measurement was symptomatic distal screw removal as predicted by radiographic parameters. RESULTS: Symptomatic screw removal occurred in 12% of the patients. Increased distance between the most distal screw and the articular surface of the femur significantly reduced likelihood of symptomatic screw removal. A cutoff of 40mm from the articular block was predictive of removal (≥40mm, 0% removal; <40mm, 18% removal, p<0.0001). In patients with distal screws placed within 40mm of the articular surface of the femur, a ratio of screw length to distance between medial and lateral femoral cortices that was ≥1 was a strong predictor of symptomatic screw removal (area under Receiver Operating Characteristic curve, 0.75; p<0.0001). CONCLUSIONS: More distal screws and screws that radiographically extend to or beyond the medial cortex are more likely to cause pain and require removal in femoral fractures treated with retrograde intramedullary nails. We identified a specific distance from the joint (<40mm) and a ratio of screw length to bone width (≥1) that significantly increased the likelihood of symptomatic screw removal. Clinicians can use these data to inform patients of the likely risk of implant removal and perhaps to better guide placement and length of screws when the clinical scenario allows some flexibility in location and length of screws.


Asunto(s)
Remoción de Dispositivos/métodos , Fracturas del Fémur/diagnóstico por imagen , Fijación Intramedular de Fracturas/métodos , Complicaciones Posoperatorias/diagnóstico por imagen , Radiografía , Adulto , Clavos Ortopédicos , Tornillos Óseos , Femenino , Fracturas del Fémur/fisiopatología , Fracturas del Fémur/cirugía , Fijación Intramedular de Fracturas/efectos adversos , Humanos , Masculino , Complicaciones Posoperatorias/fisiopatología , Complicaciones Posoperatorias/cirugía , Estudios Retrospectivos , Resultado del Tratamiento , Estados Unidos/epidemiología
13.
Am J Orthop (Belle Mead NJ) ; 44(9): E303-7, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26372756

RESUMEN

Fracture of the distal radius is the most common wrist injury. Treatment of complex intra-articular fractures of the distal radius requires an accurate diagnosis of the fracture pattern and a thoughtful approach to fixation. We propose a new term, sustentaculum lunatum, for the palmar lunate facet. The sustentaculum lunatum deserves specific attention because of its importance in load transmission across the radiocarpal joint. It is also key to restoring the anatomy of the palmar distal radial metaphysis during internal fixation. We provide a review of the structure and function of the sustentaculum lunatum and describe fixation techniques. This article is intended to promote awareness of this fragment in the treatment of fractures of the distal radius.


Asunto(s)
Fracturas Intraarticulares/cirugía , Hueso Semilunar/cirugía , Fracturas del Radio/cirugía , Radio (Anatomía)/cirugía , Traumatismos de la Muñeca/cirugía , Placas Óseas , Fijación Interna de Fracturas , Humanos , Rango del Movimiento Articular
14.
J Trauma Acute Care Surg ; 78(5): 1021-5, 2015 May.
Artículo en Inglés | MEDLINE | ID: mdl-25909425

RESUMEN

BACKGROUND: Motorcycle crashes (MCCs) constitute a disproportionately high number of road accidents that result in mortality and injury, compared with other motor vehicle collisions. Distribution and characteristics of upper extremity injuries sustained by motorcyclists and their implications are not well established. We sought to determine the epidemiology of upper extremity injuries in motorcyclists and the independent effects of the injuries on mortality and need for rehabilitative services. METHODS: All motorcyclist admissions at our Level I trauma center from 2006 through 2010 were retrospectively reviewed. We identified and categorized all upper extremity injuries. Demographic data, in-hospital mortality, disposition to a rehabilitation facility, and other potential confounding covariates were recorded. Propensity score-adjusted logistic regression models quantified the effects of upper limb injuries on mortality and transfer to rehabilitation facilities. RESULTS: Thirty-five percent (759 of 2,151 patients) involved in MCCs sustained upper extremity injury. Shoulder girdle injuries were most common (n = 433), followed by forearm fractures (n = 272). Mortality rate was 4% (87 of 2,151 patients) for all MCC admissions. Propensity score-adjusted logistic regression models showed that injuries distal to the humerus had an independent odds ratio for mortality of 0.41 (95% confidence interval, 0.21-0.8). Odds of requiring rehabilitation after discharge were 1.82 times (95% confidence interval, 1.47-2.26) higher when any upper extremity injury was sustained. CONCLUSION: Upper extremity injuries are common in MCCs. Distal injuries are associated with lower mortality rates possibly because of a "crumple zone effect" of distal upper extremities sparing the head and neck region from direct impact in head-first injuries. MCC patients with upper extremity injuries are more likely to require rehabilitation services. LEVEL OF EVIDENCE: Epidemiologic study, level III.


Asunto(s)
Accidentes de Tránsito/mortalidad , Traumatismos de la Mano/rehabilitación , Necesidades y Demandas de Servicios de Salud , Motocicletas , Transferencia de Pacientes/estadística & datos numéricos , Centros de Rehabilitación/estadística & datos numéricos , Adulto , Femenino , Traumatismos de la Mano/diagnóstico , Traumatismos de la Mano/mortalidad , Humanos , Masculino , Maryland/epidemiología , Persona de Mediana Edad , Estudios Retrospectivos , Tasa de Supervivencia/tendencias , Centros Traumatológicos
15.
J Surg Orthop Adv ; 24(1): 18-21, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25830258

RESUMEN

The objective of this study was to compare intramedullary (IM) nail and IM screw fixation for reattachment of the proximal ulna. Preserved elbow anatomy served as the primary outcome and was defined as the distance between the coronoid process and the olecranon. A retrospective cohort study of 31 patients treated with IM fixation of the proximal ulna was performed. Radiographs were used to compare displacement distances between the coronoid process and the olecranon, with average follow-up of approximately 5 months. IM nail fixation corresponded to a mean displacement of -0.65 mm between the olecranon and coronoid process, versus 0.23 mm for IM screw fixation. No patients were identified with loss of reduction of bone fragments. Both IM fixation techniques maintained the functional anatomy of the elbow. Minimal displacement of bone fragments and no identified loss of reduction suggest that both techniques could be reasonable alternatives to more traditional approaches.


Asunto(s)
Articulación del Codo/fisiología , Fijación Intramedular de Fracturas/métodos , Fracturas del Cúbito/cirugía , Adulto , Anciano , Anciano de 80 o más Años , Clavos Ortopédicos , Tornillos Óseos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Adulto Joven
16.
Injury ; 45(12): 1870-5, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25249243

RESUMEN

BACKGROUND: Humeral fractures with brachial artery injury present a challenge for treating surgeons. Treatment practices vary, including use of vascular shunts, multispecialty teams versus an upper-extremity surgeon, and temporizing external fixation. Our objectives were to describe our treatment approach, to define "absolute ischaemia," to determine whether to use a vascular shunt, and to identify variables that could improve limb salvage rate. METHODS: We conducted a retrospective study of 38 patients with humeral fracture and brachial artery injury from 1999 through 2012 at a level I trauma centre. Demographic and treatment characteristics were compared between blunt and penetrating injuries and between treatment by multispecialty teams and treatment by an upper-extremity surgeon. We investigated other variables of interest, including immediate internal fixation, shunt use, time to brachial artery repair, and flap coverage. This study focused on immediate limb salvage and not on eventual functional outcomes of the limb or patient satisfaction regarding the extremity. The main outcome measure was salvage versus amputation. RESULTS: Thirty-six upper extremities were successfully salvaged, and two underwent eventual amputation. Immediate internal fixation (33 of 38 patients) did not have an adverse effect on the rate of successful limb salvage (p > .05). Shunt use and treatment by an upper-extremity surgeon were not associated with improved salvage rate (p > .05). The need for flap coverage was significantly associated with failed salvage of the extremity (p = .02). CONCLUSIONS: Salvage of the upper extremity with humeral fracture and associated brachial artery injury is not dependent on time to brachial artery repair, shunt use, or specialty of treating surgeon. Immediate internal fixation can be performed without adversely affecting the potential for successful salvage. Flap coverage, which is an indicator of severity of soft-tissue injury, correlates with amputation in these severe injuries. TYPE OF STUDY/LEVEL OF EVIDENCE: Therapeutic III.


Asunto(s)
Amputación Quirúrgica , Arteria Braquial/lesiones , Fracturas del Húmero/cirugía , Recuperación del Miembro , Procedimientos de Cirugía Plástica/métodos , Extremidad Superior/inervación , Heridas no Penetrantes/cirugía , Heridas Penetrantes/cirugía , Adulto , Arteria Braquial/cirugía , Femenino , Fijación Interna de Fracturas/métodos , Humanos , Fracturas del Húmero/patología , Masculino , Guías de Práctica Clínica como Asunto , Estudios Retrospectivos , Extremidad Superior/lesiones , Extremidad Superior/cirugía , Cicatrización de Heridas , Heridas no Penetrantes/fisiopatología , Heridas Penetrantes/fisiopatología
18.
Am J Orthop (Belle Mead NJ) ; 43(2): 83-8, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24551866

RESUMEN

In the absence of preexisting inflammatory conditions, pure traumatic rupture of the extensor pollicis brevis (EPB) and abductor pollicis longus (APL) tendons are rare injuries. We present a report of 2 cases of extensor tendon ruptures at the musculotendinous junction occurring after concomitant fractures of the radial styloid in patients who were involved in high-energy trauma. The presence of a radial styloid fracture should raise suspicion for a greater spectrum of injury that can contribute to multidirectional instability. The spectrum might even include proximal damage to the EPB and APL tendons. Although the associated tendon injuries might or might not contribute to functional loss, their presence should be noted when evaluating a patient with this injury pattern.


Asunto(s)
Fracturas del Radio/complicaciones , Rotura/complicaciones , Traumatismos de los Tendones/complicaciones , Femenino , Humanos , Persona de Mediana Edad , Radiografía , Fracturas del Radio/diagnóstico por imagen , Rotura/diagnóstico por imagen , Traumatismos de los Tendones/diagnóstico por imagen
19.
J Trauma Acute Care Surg ; 76(2): 479-83, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24458053

RESUMEN

BACKGROUND: Intracompartmental pressure measurements are frequently used in the diagnosis of compartment syndrome, particularly in patients with equivocal or limited physical examination findings. Little clinical work has been done to validate the clinical use of intracompartmental pressures or identify associated false-positive rates. We hypothesized that diagnosis of compartment syndrome based on one-time pressure measurements alone is associated with a high false-positive rate. METHODS: Forty-eight consecutive patients with tibial shaft fractures who were not suspected of having compartment syndrome based on physical examinations were prospectively enrolled. Pressure measurements were obtained in all four compartments at a single point in time immediately after induction of anesthesia using a pressure-monitoring device. Preoperative and intraoperative blood pressure measurements were recorded. The same standardized examination was performed by the attending surgeon preoperatively, postoperatively, and during clinical follow-up for 6 months to assess clinical evidence of acute or late compartment syndrome. RESULTS: No clinical evidence of compartment syndrome was observed postoperatively or during follow-up until 6 months after injury. Using the accepted criteria of delta P of 30 mm Hg from preoperative diastolic blood pressure, 35% of cases (n = 16; 95% confidence interval, 21.5-48.5%) met criteria for compartment syndrome. Raising the threshold to delta P of 20 mm Hg reduced the false-positive rate to 24% (n = 11; 95% confidence interval, 11.1-34.9%). Twenty-two percent (n = 10; 95% confidence interval, 9.5-32.5%) exceeded absolute pressure of 45 mm Hg. CONCLUSION: A 35% false-positive rate was found for the diagnosis of compartment syndrome in patients with tibial shaft fractures who were not thought to have compartment syndrome by using currently accepted criteria for diagnosis based solely on one-time compartment pressure measurements. Our data suggest that reliance on one-time intracompartmental pressure measurements can overestimate the rate of compartment syndrome and raise concern regarding unnecessary fasciotomies. LEVEL OF EVIDENCE: Diagnostic study, level II.


Asunto(s)
Síndrome del Compartimento Anterior/diagnóstico , Monitoreo Fisiológico/instrumentación , Presión , Fracturas de la Tibia/complicaciones , Adulto , Síndrome del Compartimento Anterior/etiología , Estudios de Cohortes , Intervalos de Confianza , Reacciones Falso Positivas , Femenino , Estudios de Seguimiento , Fijación Interna de Fracturas/efectos adversos , Fijación Interna de Fracturas/métodos , Humanos , Puntaje de Gravedad del Traumatismo , Masculino , Manometría/métodos , Persona de Mediana Edad , Estudios Prospectivos , Radiografía , Medición de Riesgo , Sensibilidad y Especificidad , Fracturas de la Tibia/diagnóstico por imagen , Fracturas de la Tibia/cirugía , Factores de Tiempo , Resultado del Tratamiento , Adulto Joven
20.
Injury ; 45(3): 534-9, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24262670

RESUMEN

INTRODUCTION AND AIM: There is a paucity of literature regarding outcomes of open fractures of the distal radius. No study has detailed this injury or treatment strategy in the geriatric population. The purpose of this study was to determine the safety of immediate open reduction and internal fixation of geriatric open fractures of the distal radius. METHODS: A total of 21 geriatric patients with open fractures of the distal radius treated with a single definitive procedure were identified from a prospectively collected database. We reviewed patient demographics, injury characteristics and treatment specifics. Our primary outcome was surgical-site infection defined by need for antibiotics or repeat surgery. Our secondary outcome was need for other re-operation. Patients were contacted and functional scores obtained. RESULTS: Patients were followed up for an average of 26 months. One deep infection and one nonunion occurred, and they required repeat surgery. Four minor operative complications occurred, including stiffness requiring manipulation and prominent fixation devices requiring removal. Patients maintained an average wrist flexion-extension arc of 89° and pronation-supination arc of 137°. The average QuickDASH (shortened disabilities of the arm, shoulder and hand questionnaire) score was 17.4, indicating minimal disability of the upper extremity. CONCLUSIONS: Immediate open reduction and internal fixation of geriatric open fractures of the distal radius yields adequate functional results with low risk of major complications.


Asunto(s)
Antibacterianos/uso terapéutico , Fijación Interna de Fracturas/métodos , Fracturas Abiertas/cirugía , Fracturas del Radio/cirugía , Reoperación/estadística & datos numéricos , Infección de la Herida Quirúrgica/tratamiento farmacológico , Anciano , Anciano de 80 o más Años , Placas Óseas , Evaluación de la Discapacidad , Femenino , Estudios de Seguimiento , Fracturas Abiertas/diagnóstico por imagen , Fracturas Abiertas/fisiopatología , Evaluación Geriátrica , Fuerza de la Mano , Humanos , Masculino , Persona de Mediana Edad , Radiografía , Fracturas del Radio/diagnóstico por imagen , Fracturas del Radio/fisiopatología , Rango del Movimiento Articular , Estudios Retrospectivos , Infección de la Herida Quirúrgica/complicaciones , Infección de la Herida Quirúrgica/fisiopatología , Encuestas y Cuestionarios , Resultado del Tratamiento
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