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1.
J Am Acad Orthop Surg ; 32(6): 237-246, 2024 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-38190574

RESUMO

The tibia is the most common long bone at risk for nonunion with an annual incidence ranging from 12% to 19%. This topic continues to be an area of research as management techniques constantly evolve. A foundational knowledge of the fundamental concepts, etiology, and risk factors for nonunions is crucial for success. Treatment of tibial shaft nonunions often requires a multidisciplinary effort. This article provides guidance based on the most recent literature that can be used to aid the treating provider in the diagnosis, workup, and management of tibial shaft nonunions.


Assuntos
Fixação Intramedular de Fraturas , Fraturas não Consolidadas , Fraturas da Tíbia , Humanos , Tíbia , Fraturas da Tíbia/diagnóstico , Fraturas da Tíbia/terapia , Fraturas da Tíbia/complicações , Fraturas não Consolidadas/diagnóstico , Fraturas não Consolidadas/etiologia , Fraturas não Consolidadas/terapia , Resultado do Tratamento , Fatores de Risco , Estudos Retrospectivos , Consolidação da Fratura , Fixação Intramedular de Fraturas/métodos
2.
J Shoulder Elbow Surg ; 33(4): 975-983, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38036255

RESUMO

BACKGROUND: Complex elbow dislocations in which the dorsal cortex of the ulna is fractured can be difficult to classify and therefore treat. These have variably been described as either Monteggia variant injuries or trans-olecranon fracture dislocations. Additionally, O'Driscoll et al classified coronoid fractures that exit the dorsal cortex of the ulna as "basal coronoid, subtype 2" fractures. The Mayo classification of trans-ulnar fracture dislocations categorizes these injuries in 3 types according to what the coronoid remains attached to: trans-olecranon fracture dislocations, Monteggia variant fracture dislocations, and trans-ulnar basal coronoid fracture dislocations. The purpose of this study was to evaluate the outcomes of these injury patterns as reported in the literature. Our hypothesis was that trans-ulnar basal coronoid fracture dislocations would have a worse prognosis. MATERIALS AND METHODS: We conducted a systematic review to identify studies with trans-ulnar fracture dislocations that had documentation of associated coronoid injuries. A literature search identified 16 qualifying studies with 296 fractures. Elbows presenting with basal subtype 2 or Regan/Morrey III coronoid fractures and Jupiter IIA and IID injuries were classified as trans-ulnar basal coronoid fractures. Patients with trans-olecranon or Monteggia fractures were classified as such if the coronoid was not fractured or an associated coronoid fracture had been classified as O'Driscoll tip, anteromedial facet, basal subtype I, or Regan Morrey I/II. RESULTS: The 296 fractures reviewed were classified as trans-olecranon in 44 elbows, Monteggia variant in 82 elbows, and trans-ulnar basal coronoid fracture dislocations in 170 elbows. Higher rates of complications and reoperations were reported for trans-ulnar basal coronoid injuries (40%, 25%) compared to trans-olecranon (11%, 18%) and Monteggia variant injuries (25%, 13%). The mean flexion-extension arc for basal coronoid fractures was 106° compared to 117° for Monteggia (P < .01) and 121° for trans-olecranon injuries (P = .02). The mean Mayo Elbow Performance Score was 84 points for trans-ulnar basal coronoid, 91 for Monteggia (P < .01), and 93 for trans-olecranon fracture dislocations (P < .05). Disabilities of the Arm, Shoulder and Hand and American Shoulder and Elbow Surgeons scores were 22 and 80 for trans-ulnar basal coronoid, respectively, compared to 23 and 89 for trans-olecranon fractures. American Shoulder and Elbow Surgeons was not available for any Monteggia injuries, but the mean Disabilities of the Arm, Shoulder and Hand was 13. DISCUSSION: Trans-ulnar basal coronoid fracture dislocations are associated with inferior patient reported outcome measures, decreased range of motion, and increased complication rates compared to trans-olecranon or Monteggia variant fracture dislocations. Further research is needed to determine the most appropriate treatment for this difficult injury pattern.


Assuntos
Articulação do Cotovelo , Luxações Articulares , Fratura de Monteggia , Fratura do Olécrano , Fraturas da Ulna , Humanos , Cotovelo , Resultado do Tratamento , Fixação Interna de Fraturas , Ulna/cirurgia , Fraturas da Ulna/complicações , Fraturas da Ulna/diagnóstico por imagem , Fraturas da Ulna/cirurgia , Articulação do Cotovelo/diagnóstico por imagem , Articulação do Cotovelo/cirurgia , Luxações Articulares/diagnóstico por imagem , Luxações Articulares/cirurgia , Luxações Articulares/complicações , Fratura de Monteggia/diagnóstico por imagem , Fratura de Monteggia/cirurgia , Fratura de Monteggia/complicações , Amplitude de Movimento Articular
3.
J Shoulder Elbow Surg ; 32(12): 2561-2566, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37479178

RESUMO

BACKGROUND: Fracture-dislocations of the elbow, particularly those that involve a fracture through the proximal ulna, are complex and can be difficult to manage. Moreover, current classification systems often cannot discriminate between Monteggia-variant injury patterns and trans-olecranon fracture-dislocations, particularly when the fracture involves the coronoid. The Mayo classification of proximal trans-ulnar fracture-dislocations categorizes these fractures into 3 types according to what the coronoid is still attached to: trans-olecranon fracture-dislocations (the coronoid is still attached to the ulnar metaphysis); Monteggia-variant fracture-dislocations (the coronoid is still attached to the olecranon); and ulnar basal coronoid fracture-dislocations (the coronoid is not attached to either the olecranon or the ulnar metaphysis). The purpose of this study was to evaluate the intraobserver and interobserver agreement of the Mayo classification system when assessing elbow fracture-dislocations involving the proximal ulna based on radiographs and computed tomography scans. METHODS: Three fellowship-trained shoulder and elbow surgeons and 2 fellowship-trained orthopedic trauma surgeons blindly and independently evaluated the radiographs and computed tomography scans of 90 consecutive proximal trans-ulnar fracture-dislocations treated at a level I trauma center. The inclusion criteria included subluxation or dislocation of the elbow and/or radioulnar joint with a complete fracture through the proximal ulna. Each surgeon classified all fractures according to the Mayo classification, which is based on what the coronoid remains attached to (ulnar metaphysis, olecranon, or neither). Intraobserver reliability was determined by scrambling the order of the fractures and having each observer classify all the fractures again after a washout period ≥ 6 weeks. Interobserver reliability was obtained to assess the overall agreement between observers. κ Values were calculated for both intraobserver reliability and interobserver reliability. RESULTS: The average intraobserver agreement was 0.87 (almost perfect agreement; range, 0.76-0.91). Interobserver agreement was 0.80 (substantial agreement; range, 0.70-0.90) for the first reading session and 0.89 (almost perfect agreement; range, 0.85-0.93) for the second reading session. The overall average interobserver agreement was 0.85 (almost perfect agreement; range, 0.79-0.91). CONCLUSION: Classifying proximal trans-ulnar fracture-dislocations based on what the coronoid remains attached to (olecranon, ulnar metaphysis, or neither) was associated with almost perfect intraobserver and interobserver agreement, regardless of trauma vs. shoulder and elbow fellowship training. Further research is needed to determine whether the use of this classification system leads to the application of principles specific to the management of these injuries and translates into better outcomes.


Assuntos
Lesões no Cotovelo , Articulação do Cotovelo , Fratura-Luxação , Luxações Articulares , Fratura de Monteggia , Fraturas da Ulna , Humanos , Variações Dependentes do Observador , Reprodutibilidade dos Testes , Fraturas da Ulna/diagnóstico por imagem , Fraturas da Ulna/cirurgia , Fratura-Luxação/diagnóstico por imagem , Fratura-Luxação/cirurgia , Fratura-Luxação/complicações , Luxações Articulares/cirurgia , Ulna/diagnóstico por imagem , Articulação do Cotovelo/diagnóstico por imagem , Fratura de Monteggia/complicações
4.
JBJS Case Connect ; 13(3)2023 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-37523473

RESUMO

CASE: Closed reduction of acetabular fractures with femoral head protrusion and superolateral femoral head impaction may be challenging because the intact acetabular roof may block anatomic reduction with traditional maneuvers. We report the use of a 5-step technique for this unique pattern: medializing force to disengage the femoral head, axial traction to clear the intact ilium, lateralizing force to center the head underneath the acetabular roof, confirmation of femoral head stability, and skeletal traction placement. CONCLUSION: Acetabular fractures with femoral head protrusion and concomitant superolateral impaction may be reduced with an initial medializing force followed by axial and lateralizing forces.

5.
Hand (N Y) ; : 15589447231174480, 2023 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-37269233

RESUMO

BACKGROUND: Digit amputations are relatively simple and are often performed in the setting of trauma or infection. However, it is not uncommon for digit amputations to undergo secondary revision due to complications or patient dissatisfaction. Identifying factors associated with secondary revision may alter treatment strategy. We hypothesize that the secondary revision rate is affected by digit, initial level of amputation, and comorbidities. METHODS: A retrospective chart review was conducted on patients undergoing digit amputations in operating rooms at our institution from 2011 to 2017. Secondary revision amputations were defined as a separate return to the operating room following initial surgical amputation, excluding emergency room amputations. Patient demographics, comorbidities, level of amputation, and complications were collected. RESULTS: In all, 278 patients were included with a total of 386 digit amputations and mean follow-up of 2.6 months. Three hundred twenty-six primary digit amputations were performed in 236 patients (group A). Sixty digits were secondarily revised in 42 patients (group B). The secondary revision rate was 17.8% for patients and 15.5% for digits. Patients with heart disease and diabetes mellitus were associated with secondary revision, with wound complications being the leading indication overall (73.8%). Medicare covered 52.4% of patients in group B versus 30.1% in group A (P = .005). CONCLUSION: Risk factors for secondary revision include Medicare insurance, comorbidities, previous digit amputations, and initial amputation of either the index finger or the distal phalanx. These data may serve as a prediction model to aid surgical decision-making by identifying patients at risk of secondary revision amputation.

6.
JBJS Case Connect ; 13(1)2023 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-36947633

RESUMO

CASE: A 20-year-old man sustained a comminuted bone-patellar tendon-bone donor-site fracture 17 days after a contralateral anterior cruciate ligament revision reconstruction. Successful fixation was achieved by using a tricortical iliac crest allograft bone plug with mesh plate osteosynthesis. At 6 months of follow-up, the patient had full range of motion without pain. CONCLUSION: Patellar fractures after bone-patellar tendon-bone harvest may be treated successfully with mesh plate osteosynthesis and a tricortical iliac crest allograft bone plug. This unique fixation option addresses bone loss and restores the extensor mechanism while avoiding autograft donor site morbidity.


Assuntos
Lesões do Ligamento Cruzado Anterior , Fraturas Ósseas , Ligamento Patelar , Masculino , Humanos , Adulto Jovem , Adulto , Ligamento Cruzado Anterior/cirurgia , Ligamento Patelar/cirurgia , Lesões do Ligamento Cruzado Anterior/cirurgia , Ílio/cirurgia , Aloenxertos
7.
J Am Acad Orthop Surg ; 31(9): 463-469, 2023 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-36952666

RESUMO

INTRODUCTION: Acetabular fractures requiring an anterior approach have historically been delayed, allowing a stable clot to form before creating large surgical exposures. The purpose of this study was to determine whether immediate fixation of acetabular fractures within 24 hours using an anterior approach demonstrates notable difference in blood loss, length of stay (LOS), complications, or mortality compared with acetabular fractures treated after 24 hours. METHODS: Ninety-three patients were optimized for surgery within 24 hours of injury. Thirty-two patients underwent fixation within 24 hours using an anterior approach to the acetabulum. Demographics, hours from injury to operating room, fracture classification, embolization, surgical approach, intraoperative cell salvage use, Charlson Comorbidity Index, American Society of Anesthesiologists class, Injury Severity Score, and Abbreviated Chest Injury Score were recorded. Estimated blood loss, transfusions, intensive care unit stay, total hospital LOS, complications, and mortality rates were compared. RESULTS: No statistically significant differences were observed in fracture classification, blood loss, or intraoperative transfusions between the immediate and delayed fixation groups. Six patients in the delayed group (9.8%) returned to the operating room for a complication compared with one patient (3.1%) in the immediate group ( P = 0.42). Three patients in the delayed group (4.9%) developed a surgical site infection compared with none (0%) in the immediate group ( P = 0.55). The immediate group had an average LOS of 7 days compared with 11 days in the delayed fixation group ( P = 0.01). No notable differences were observed in 30- or 90-day mortality rates. DISCUSSION: Medically optimized patients with acetabular fractures who undergo immediate fixation through an anterior approach do not seem to have an associated increase in blood loss, transfusions, or mortality. Prompt surgical management may also be associated with a shorter preoperative and postoperative LOS. LEVEL OF EVIDENCE: Therapeutic level III.


Assuntos
Fraturas Ósseas , Fraturas do Quadril , Fraturas da Coluna Vertebral , Humanos , Fraturas Ósseas/cirurgia , Fixação Interna de Fraturas/efeitos adversos , Infecção da Ferida Cirúrgica , Acetábulo/cirurgia , Acetábulo/lesões , Morbidade , Estudos Retrospectivos , Resultado do Tratamento
8.
Artigo em Inglês | MEDLINE | ID: mdl-36969691

RESUMO

To date, there has been a paucity of research evaluating the demographics, characteristics, and surgical training of orthopaedic residency program directors (PDs). Purpose: To determine the objective characteristics of orthopaedic residency PDs by analyzing their demographic characteristics, academic backgrounds, institutional histories, research productivity, and professional leadership affiliations. Methods: Data for each PD were collected by searching publicly available curriculum vitae, LinkedIn, Healthgrades, Doximity, and/or institutional biographies and consolidated into a database. Research productivities were collected by searching PubMed and Scopus. Results: Of the 210 PDs, 188 (89.5%) were male and 22 (10.5%) were female. One hundred seventy-four (82.9%) were non-Hispanic White, 14 (6.7%) Asian American and Pacific Islander, 12 (5.7%) Black or African American, 4 (1.9%) Hispanic or Latino, and 6 (2.9%) other/unknown. Twenty-four (11.4%) PDs had a military affiliation. Moreover, the most common subspecialties among orthopaedic PDs were orthopaedic traumatology (19.5%, n = 41), sports medicine (15.7%, n = 33), and hand surgery (11.9%, n = 25). The mean Scopus h-index, total number of publications at the time of data collection (June 2022), and total number of citations for all orthopaedic residency PDs were 10.5 ± 9.5, 33.9 ± 51.0, and 801.9 ± 1,536.4, respectively. Among all PDs, the mean tenure in the position was 8.9 ± 6.2 years to date, and the mean time from completion of residency to appointment as PD was 10.0 ± 6.2 years. Conclusions: Among orthopaedic surgery residency PDs, there is sparse female and minority representation. Overarchingly, orthopaedic PDs are White men in their early 50s. Moreover, 59.1% of PDs were appointed at an institution where they completed medical school, residency, or fellowship. orthopaedic traumatology (19.5%), sports medicine (15.7%), and hand surgery (11.9%) were the subspecialties most represented in current orthopaedic surgery PDs. Clinical Relevance: This study outlines important demographic characteristics among orthopaedic surgery residency PDs. Level of Evidence: III.

9.
J Orthop Trauma ; 37(11): e452-e458, 2023 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-36788110

RESUMO

SUMMARY: Internal fixation of patella fractures remains technically challenging. Cannulated screws with an anterior tension band have been associated with high rates of implant prominence, and fracture comminution can make appropriate application of a tension band impractical. We present the results of a novel technique using a transtendinous/transligamentous mini-fragment plate positioned peripherally around the patella with radially directed screws: termed the wagon-wheel (WW) construct. Compared with a cohort of fractures treated with cannulated screws with an anterior tension band, there was no difference in final range of motion and rate of nonunion. The WW construct had a significantly decreased incidence of symptomatic implants (5% vs. 32%, P = 0.02), rate of reoperation (9% vs. 38%, P = 0.018), dependency on gait aids (10% vs. 38%, P = 0.031), and a faster time to union (HR: 2.2; 95% CI, 1.28-3.95, P = 0.005). In summary, the WW was designed with the goal of obtaining peripheral plate fixation to maximize fragment-specific fixation while minimizing implant prominence. Patients treated with the WW demonstrated reduced rates of implant prominence and reoperation.

10.
J Orthop Trauma ; 37(7): 323-329, 2023 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-36750432

RESUMO

OBJECTIVES: To describe a reproducible technique for reduction assessment and percutaneous reduction of unstable intertrochanteric fractures treated with a cephalomedullary nail on a traction table. DESIGN: Retrospective cohort study. SETTING: Level-1 trauma center. PATIENTS: Two-hundred 20 consecutive patients with intertrochanteric fractures. INTERVENTION: Initial closed reduction performed on a traction table. Accessory incisions were used to facilitate a reduction in 77 patients (35%). All fractures were stabilized with a cephalomedullary nail. MAIN OUTCOME MEASUREMENTS: Radiographic outcome including union, cutout, and fracture collapse (FC). Surgical outcomes including infection and hematoma were also reported. RESULTS: Mechanical complications (nonunion, cutout, and varus collapse) occurred in 8.8% of patients at 1 year. Eleven of 13 patients who developed these complications had either suboptimal implant placement (tip-to-apex distance >25 mm) or a varus reduction. There was no difference in the incidence of reoperation, nonunion, lag screw cutout, or posttraumatic arthritis based on the use of an accessory incision for fracture reduction. There was a significant increase in FC in patients who received an accessory incision (6.8 mm vs. 5.4 mm, P = 0.04). One patient (1%) developed a hematoma in the accessory incision cohort, and 1 patient (0.7%) who did not have an accessory incision developed a postoperative infection. CONCLUSIONS: The current study suggests utilization of accessory incisions assist in reduction is safe and is associated with a low rate of complications. The surgeon should prioritize fracture reduction and optimal implant placement and not hesitate to use an accessory incision to assist with fracture reduction. LEVEL OF EVIDENCE: Therapeutic Level IV. See Instructions for Authors for a complete description of levels of evidence.


Assuntos
Fixação Intramedular de Fraturas , Fraturas do Quadril , Humanos , Idoso , Estudos Retrospectivos , Tração , Fixação Intramedular de Fraturas/métodos , Fraturas do Quadril/diagnóstico por imagem , Fraturas do Quadril/cirurgia , Fraturas do Quadril/etiologia , Parafusos Ósseos , Pinos Ortopédicos , Resultado do Tratamento
11.
J Orthop Trauma ; 37(7): 330-333, 2023 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-36750446

RESUMO

OBJECTIVES: To investigate the correlation between a screw's radiographic relationship to the piriformis fossa with position on CT in the clinical setting. METHODS: Intraoperative fluoroscopic images of patients treated with cannulated screw fixation of a femoral neck fracture, who also had a postoperative CT scan, were retrospectively evaluated by 4 fellowship-trained orthopaedic trauma surgeons. The posterosuperior screw on the AP fluoroscopic view was determined to be above the piriformis fossa (APF) or below the piriformis fossa (BPF). Using CT scan to determine IOI placement, the ability to predict IOI position based on fluoroscopic imaging was evaluated by calculating accuracy, sensitivity, specificity, and interobserver reliability. RESULTS: 73 patients met inclusion criteria. The incidence of IOI screw placement was 59% on CT evaluation. The use of the PF landmark accurately predicted CT findings in 89% of patients. A screw placed APF was 90% sensitive and 88% specific in predicting cortical breach, with near-perfect interobserver agreement (κ = 0.81). CONCLUSION: The use of the PF radiographic landmark is highly sensitive and specific in predicting the placement of an IOI posterosuperior femoral neck screw. LEVEL OF EVIDENCE: Diagnostic Level II. See Instructions for Authors for a complete description of levels of evidence.


Assuntos
Fraturas do Colo Femoral , Colo do Fêmur , Humanos , Colo do Fêmur/diagnóstico por imagem , Colo do Fêmur/cirurgia , Estudos Retrospectivos , Reprodutibilidade dos Testes , Parafusos Ósseos , Fluoroscopia/métodos , Fraturas do Colo Femoral/diagnóstico por imagem , Fraturas do Colo Femoral/cirurgia , Fixação Interna de Fraturas/métodos
12.
J Am Acad Orthop Surg ; 31(5): 252-257, 2023 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-36729759

RESUMO

OBJECTIVE: The purpose of this study was to determine whether type III open high-energy tibia fractures treated with immediate intramedullary nailing (IMN) and primary closure yield low rates of flap coverage. METHODS: Patients with high-energy type IIIA open tibia (OTA/AO42/43) fractures treated with IMN over a 10-year period at a level 1 academic center with at least 90 days of in-person postoperative follow-up were included. Single-stage reamed IMN with acute primary skin closure using Allgower-Donati suture technique was utilized in patients without notable skin loss. The primary outcome was treatment failure of acute primary skin closure requiring subsequent soft-tissue coverage procedures. RESULTS: A total of 111 patients with type IIIA tibia fractures met inclusion criteria. Of 107 of the 111 patients (96%) with skin closure at the index surgery, 95 of the 107 patients (89%) healed their soft-tissue envelop uneventfully. Among the patients who failed primary closure (11%), five required free tissue transfers, five required local rotational flaps, and two underwent split thickness skin grafting only. Patients who failed acute primary closure declared within an average of 8 weeks postoperatively. DISCUSSION: Treatment of type IIIA open high-energy tibia fractures with immediate IMN and primary closure using meticulous soft-tissue handling yields low rates of flap coverage.


Assuntos
Fixação Intramedular de Fraturas , Fraturas Expostas , Fraturas da Tíbia , Humanos , Fixação Intramedular de Fraturas/métodos , Tíbia , Fraturas da Tíbia/cirurgia , Retalhos Cirúrgicos , Pele , Fraturas Expostas/cirurgia , Estudos Retrospectivos , Resultado do Tratamento , Consolidação da Fratura
13.
J Shoulder Elbow Surg ; 32(6): 1280-1284, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36842464

RESUMO

BACKGROUND: Failure to identify a traumatic arthrotomy of the elbow (TAE) can lead to septic arthritis with devastating complications. The gold standard for TAE detection remains controversial, and evidence is limited. While multiple clinical and cadaveric studies have validated the use of computed tomography (CT) to detect traumatic arthrotomies about the knee, other studies have called into question whether the use of CT to detect traumatic arthrotomy is applicable to the elbow. A prior cadaveric study utilizing a direct posterior (transtendon) traumatic arthrotomy model failed to detect traumatic arthrotomy via CT in 100% of cases. The aim of this study was to determine the sensitivity and specificity for detecting TAE with CT, utilizing a lateral traumatic arthrotomy model. METHODS: Ten fresh-frozen upper extremity transhumeral cadaveric specimens were utilized. Only specimens with an intact elbow joint and no known elbow surgery or injury were included. CT scans were performed to screen for intra-articular air prior to arthrotomy. A full-thickness 10 mm incision was performed over the soft spot, just distal to the lateral epicondyle. The elbow was taken through full range of motion in flexion and extension, as well as forearm pronation and supination 10 times. CT scans were then repeated and screened for the presence of intra-articular air. Lastly, a saline load test was performed on all specimens, and the volume of saline required to detect the arthrotomy was recorded. RESULTS: Of the 10 specimens, 0% (n = 0) demonstrated intra-articular air of the elbow joint on CT scan prior to arthrotomy and 100% (n = 10) demonstrated intra-articular air on CT scan following arthrotomy. CT scan demonstrated 100% sensitivity and 100% specificity for TAE. For the saline load test, 90% (n = 9) were positive for TAE at an average of 12 mL (range: 4 mL-47 mL), providing 90% sensitivity. CONCLUSION: In this cadaveric study utilizing a more commonly observed direct lateral traumatic laceration, CT was able to detect 100% (n = 10) of TAEs with 100% sensitivity and specificity. These results show that CT scans can effectively diagnose lateral traumatic arthrotomy in a cadaveric model and can be a viable option for diagnosis in a clinical setting. Clinical correlation is required to confirm in these in vitro findings.


Assuntos
Articulação do Cotovelo , Cotovelo , Tomografia Computadorizada por Raios X , Humanos , Cadáver , Articulação do Cotovelo/diagnóstico por imagem , Articulação do Cotovelo/cirurgia , Articulação do Joelho , Amplitude de Movimento Articular , Tomografia Computadorizada por Raios X/métodos
14.
Geriatr Orthop Surg Rehabil ; 12: 21514593211011462, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34017613

RESUMO

INTRODUCTION: Despite an increasing number of elderly individuals undergoing surgical fixation for ankle fractures, few studies have investigated peri-operative outcomes and safety of surgery in an octogenarian and nonagenarian population (age >80 years). MATERIALS AND METHODS: The 2012-2017 American College of Surgeons database was queried for patients undergoing open reduction internal fixation for isolated uni-malleolar, bi-malleolar and tri-malleolar ankle fractures. The study cohort was divided into 3 comparison groups (age <65 years, 65-75 and >80). Multi-variate regression analyzes were used to compare the independent effect of varying age groups on 30-day post-operative outcomes while controlling for baseline clinical characteristics and co-morbidity burdens. RESULTS: A total of 19,585 patients were included: 5.3% were >80 years, 18.1% were 65-79 years, and 76.6% were <65 years. When compared to the non-geriatric population, individuals >80 years were at a significantly Abstract: higher risk of 30-day wound complications (OR 1.84; p = 0.019), pulmonary complications (OR 3.88; p < 0.001), renal complications (OR 1.96; p = 0.015), septic complications (OR 3.72; p = 0.002), urinary tract infections (OR 2.24; p < 0.001), bleeding requiring transfusion (OR 1.90; p = 0.025), mortality (or 7.44; p < 0.001), readmissions (OR 1.65; p = 0.004) and non-home discharge (OR 13.91; p < 0.001). DISCUSSION: Octogenarians undergoing ankle fracture fixation are a high-risk population in need of significant pre-operative surgical and medical optimization. With the majority of patients undergoing non-elective ORIF procedures, it is critical to anticipate potential complications and incorporate experienced geriatric providers early in the surgical management of these patients. CONCLUSIONS: Octogenarians and nonagenarians are fundamentally distinct and vulnerable age groups with a high risk of complications, readmissions, mortality and non-home discharges compared to other geriatric (65-79 years) and non-geriatric (<65 years) patients. Pre-operative counseling and risk-stratification are essential in this vulnerable patient population.

15.
JBJS Case Connect ; 10(1): e0267, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32224648

RESUMO

CASE: A 20-year-old man with a history of right lower extremity fibular hemimelia previously treated with PRECICE femoral nail lengthening presented with a broken magnetic nail and a displaced fracture through an ununited distraction osteogenesis site. Using a combination of techniques, we removed the broken implant while maintaining the achieved limb length and preserving the native biology without bone grafting. CONCLUSION: The unique challenges associated with the removal of a broken PRECICE femoral nail are described, with a technique for implant removal that preserves the achieved length, the innate biology of the distraction osteogenesis site, and promoting union without bone grafting.


Assuntos
Remoção de Dispositivo/métodos , Desigualdade de Membros Inferiores/cirurgia , Osteogênese por Distração/instrumentação , Pinos Ortopédicos/efeitos adversos , Ectromelia/cirurgia , Humanos , Masculino , Adulto Jovem
16.
Arthroscopy ; 35(7): 2014-2025, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31208919

RESUMO

PURPOSE: To investigate preoperative factors associated with selection of surgical treatment for anterior shoulder instability. METHODS: Patient demographics, initial physical examinations, and patient-oriented outcome questionnaires were collected prospectively from 26 shoulder surgeons at 10 sites. Symptom duration, number of dislocations, sport, history of prior stabilization procedure, Hill-Sachs/glenoid bone loss, pain level, and failure of conservative treatment were recorded. Statistical analysis was performed with Fisher's exact test and logistic regression analysis. RESULTS: A total of 564 patients who underwent surgical treatment for anterior shoulder instability from November 2012 to June 2017 were enrolled. Of these, 426 shoulders underwent arthroscopic stabilization alone, 38 underwent arthroscopic stabilization with remplissage, 28 underwent open Bankart repair, and 72 underwent a Latarjet procedure. Predictors for undergoing Latarjet (P < .003) were symptom duration (75% had symptoms for >1 year), number of dislocations (47% had >5 dislocations), revision surgery (69%), Hill-Sachs lesion size (45% had a lesion between 11% and 20% of the humeral head), and glenoid bone loss (75% of Latarjet patients had 11% to 30% loss). Predictors for undergoing open Bankart repair (P < .001) were number of dislocations (32% had >5 dislocations), revision surgeries (54%), and glenoid bone loss (11% of open Bankart patients had 11% to 20% loss). History of prior shoulder surgery was the only significant predictor of open versus arthroscopic Bankart procedure. Prediction models showed athletes involved in high-risk sports were 2.61 times more likely to have a Latarjet (P < .01). CONCLUSIONS: Indications for the Latarjet were: humeral and glenoid bone loss, duration of symptoms, number of dislocations, and revision stabilizations. Athletes involved in high-risk sports were more likely to undergo the Latarjet procedure, even if other predictive factors were not present. The open Bankart procedure was the least common procedure performed, with a history of prior shoulder surgery being the only predictor for use when treating recurrent instability. LEVEL OF EVIDENCE: Level II, prospective prognostic cohort investigation.


Assuntos
Artroplastia/métodos , Artroscopia/métodos , Tomada de Decisões , Instabilidade Articular/cirurgia , Articulação do Ombro/cirurgia , Cirurgiões , Adulto , Feminino , Seguimentos , Humanos , Instabilidade Articular/diagnóstico , Instabilidade Articular/fisiopatologia , Imageamento por Ressonância Magnética , Masculino , Prognóstico , Estudos Prospectivos , Amplitude de Movimento Articular , Articulação do Ombro/diagnóstico por imagem , Articulação do Ombro/fisiopatologia , Tomografia Computadorizada por Raios X , Resultado do Tratamento
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