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1.
Acta Orthop Belg ; 90(1): 17-25, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38669644

RESUMEN

Today, acetabular surgeons in training have to learn ilioinguinal and anterior intrapelvic approaches (AIP). The aim of this study was to describe the 5-years learning curve of a surgeon. Objective was to assess clinical and radiological results; and to assess factors which could influence this learning curve. Between November 2015 and May 2020, patients with an acetabular fracture operated by the surgeon during the 5-years learning curve with an anterior approach were included in this single-center retrospective study based on a prospective database. Epidemiological, operative, clinical, radiological and complications data's were collected. To assess learning-curve effect the series was divided into two groups: first 2.5-years and last 2-years. Subgroup analysis were performed according to the surgical approach, to the reduction quality and the prognostic factors. In total, 46 patients were included, 23 in period 1 and 23 in period 2. 16 patients (35%) had ilioinguinal approach and 30 patients (65%) had modified Stoppa-Cole approach. At mean follow-up of 24 months, 38 patients (83%) were reviewed. Anatomical reduction (< 1 mm) was achieved in 28 patients (60.9%) with a 9% rate of perioperative complications and 37% rate of post-operative complications. In conclusion, this study gives a realistic overview of the learning curve of anterior approaches in acetabular fractures surgery. Our results should encourage surgeons, while keeping in mind how much this surgery can be challenging, with high rate of complications and difficulty to obtain a systematic anatomical reduction.


Asunto(s)
Acetábulo , Fracturas Óseas , Curva de Aprendizaje , Humanos , Acetábulo/lesiones , Acetábulo/cirugía , Acetábulo/diagnóstico por imagen , Masculino , Femenino , Estudios Retrospectivos , Fracturas Óseas/cirugía , Persona de Mediana Edad , Adulto , Fijación Interna de Fracturas/métodos , Complicaciones Posoperatorias/epidemiología , Anciano
2.
Trauma Case Rep ; 42: 100731, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36386428

RESUMEN

Case: We report a case of a 79-years old man who sustained a Fragility Fracture of the Pelvis (FFP) classified type IVb according to Rommens and Hofmann. After a delayed diagnosis with persistence of pain and loss of mobility, a bilateral sacroplasty was performed. Although pain relief was achieved, a fracture progression (FP) occurred with bilateral neurologic compression of L5 and S1 nerve roots with pain recurrence. A percutaneous ilio-lumbar reduction was attempted with cemented augmentation and bilateral ilio-sacral screwing. Reduction was not achieved and screws finally pulled-out. The patient died one year after institutionalization with a significant loss of mobility and autonomy. Conclusions: Misunderstanding in management of FFP according to Rommens and Hofmann recommendations can lead to bad results with fracture progression, implants failure, pain recurrence, loss of function, loss of autonomy and finally death of the patient.

3.
Int Orthop ; 44(6): 1209-1215, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-32328739

RESUMEN

PURPOSES: The aim of this study was to evaluate: 1. the outcome of pelvic ring fractures treated by closed reduction and percutaneous fixation, 2. the prognostic factors associated with a poor quality reduction, 3. the prognostic factors associated with ilio-sacral screws misplacement and 4. the prognostic factors associated with nonunion. METHODS: Data from medical charts for all patients admitted with unstable posterior pelvic ring injuries from 2009 to 2013 were extracted. A total of 165 patients with a mean age of 40 years were included. One hundred and five patients were reviewed at a mean of 32 months of follow-up. The prognostic factors analyzed were clinical and radiological factors. Tile B and Tile C pelvic ring fractures were compared and analyzed separately. Then specific statistical analysis was performed using a logistic regression model to eliminate confusion factors. RESULTS: An excellent or good clinical result was achieved for 94 patients (90%). An excellent or good reduction was achieved for 141 patients (85%). Nonunion rate, smoking patients, bad reductions, age of patients and ISS score were significantly higher in Tile C group. To eliminate confusion factors we used a multivariate analysis logistic regression model. Only unstable vertical bilateral posterior injuries (Tile C2 and C3) were independent prognostic factors for unsatisfactory reduction (p = 0.001; OR = 4.72; CI 95% [2.08-16.72]). Screw misplacement was recorded for 30 patients (16%) and sacral dysmorphia was an associated prognostic factor (p = 0.0001; OR = 15.6; CI95% [3.41-98.11]). Nonunion was recorded for ten patients (6%) and smoking was an associated prognostic factor (p = 0.01, OR = 5.12; CI95% [1.1-24.1]). CONCLUSIONS: Posterior pelvic ring fractures treated by closed reduction and percutaneous fixation are associated with excellent/good clinical results if excellent/good reduction and bone healing are achieved without screw misplacement. Bilateral unstable vertical posterior pelvic ring injuries, and sacral dysmorphia are risk factors for bad quality reduction and screw misplacement respectively.


Asunto(s)
Huesos Pélvicos/lesiones , Adulto , Tornillos Óseos/efectos adversos , Femenino , Fijación Interna de Fracturas/métodos , Fracturas Óseas/diagnóstico , Fracturas Óseas/cirugía , Humanos , Masculino , Persona de Mediana Edad , Pronóstico , Radiografía , Procedimientos de Cirugía Plástica , Estudios Retrospectivos , Sacro/cirugía
4.
J Wrist Surg ; 8(3): 215-220, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31192043

RESUMEN

Purpose Giant cell tumor of the distal radius are frequent lesions, and different types of surgeries have been described. Functional results, after conservative treatment or arthrodesis, often find a decreased strength and range of motion. The sacrifice of the distal radioulnar joint could be one of the causes. We report the case of a 26-year-old patient who presented with a Campanacci Grade III giant cell tumor of the distal radius. We managed his case by the association of en bloc resection and allograft reconstruction with the preservation of distal radioulnar joint. Hypothesis This procedure could improve functional results, without increasing the risk of recurrence at 2 years follow-up. Case Report The originality of our technique was the possibility of distal radioulnar joint conservation. We preserved a long portion of cortex bone all through the ulnar side of the distal radius. We then used an allograft of distal radius, fixed by a reconstruction anatomical plate. Results At 2 years follow-up, the range of motion was 100° with 60° of palmar flexion, 40° of extension, 75° of pronation, and 70° of supination. Radial and ulnar inclination were 10 and 15°, respectively. MTS (Musculoskeletal Tumor Society Score) 1993 was 88% and DASH score was 6. Concerning grip strength, it was measured at 85% in comparison with the other side. Pronation and supination strengths were 80 and 73%, respectively, in comparison with the other side. At follow-up, standard X-rays showed no recurrence. The allograft was well integrated. Conclusion Conservative treatment of the distal radioulnar joint allowed an almost ad integrum recovery, concerning strengths and range of motion. It allows a better functional recovery, without increasing the risk of recurrence.

5.
Case Rep Orthop ; 2019: 7626454, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31011459

RESUMEN

We hereby describe a minimally invasive resection of a T1 pedicular osteoid osteoma next to the vertebral canal. The patient had an 18-month report of painful radiculopathy. We performed the surgery under 3D imaging guidance using navigation with an all-in-one device. Full procedure irradiation was 1.17 mSv for a 181-picture acquisition. Complete operative time incision to closure was 58 minutes. Despite sparing the vertebral stability without any fixation, the tumor resection was well-margined, thanks to the focused guidance. After surgery, the patient had complete relief of his symptoms at the 6-month follow-up. 3D imaging system coupled to navigation made the procedure safe without consuming time. The single Surgivisio® device allows comfortable 3D minimally invasive spine navigation surgery with the ergonomics of a C-arm.

6.
Orthop Traumatol Surg Res ; 104(3): 359-362, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29458201

RESUMEN

Preoperative planning for the management of acetabular fracture is founded on geometric models allowing virtual repositioning of the bone fragments, but not taking account of soft tissue and the realities of the surgical procedure. The present technical note reports results using the first simulator to be based on a patient-specific biomechanical model, simulating the action of forces on the fragments and also the interactions between soft issue and bone: muscles, capsules, ligaments, and bone contacts. In all 14 cases, biomechanical simulation faithfully reproduced the intraoperative behavior of the various bone fragments and reduction quality. On Matta's criteria, anatomic reduction was achieved in 12 of the 14 patients (86%; 0.25mm±0.45 [range: 0-1]) and in the 12 corresponding simulations (86%; 0.42mm±0.51 [range: 0-1]). Mean semi-automatic segmentation time was 156min±37.9 [range: 120-180]. Mean simulation time was 23min±9 [range: 16-38]. The model needs larger-scale prospective validation, but offers a new tool suitable for teaching purposes and for assessment of surgical results in acetabular fracture. LEVEL OF EVIDENCE: IV: retrospective study.


Asunto(s)
Acetábulo/cirugía , Fracturas Óseas/cirugía , Reducción Abierta/métodos , Cirugía Asistida por Computador/métodos , Acetábulo/lesiones , Adulto , Fenómenos Biomecánicos , Simulación por Computador , Femenino , Fijación Interna de Fracturas , Humanos , Masculino , Persona de Mediana Edad , Periodo Preoperatorio , Estudios Retrospectivos , Adulto Joven
8.
Orthop Traumatol Surg Res ; 103(5): 633-638, 2017 09.
Artículo en Inglés | MEDLINE | ID: mdl-28428032

RESUMEN

BACKGROUND: The Letournel classification of acetabular fracture shows poor reproducibility in inexperienced observers, despite the introduction of 3D imaging. We therefore developed a method of semi-automatic segmentation based on CT data. The present prospective study aimed to assess: (1) whether semi-automatic bone-fragment segmentation increased the rate of correct classification; (2) if so, in which fracture types; and (3) feasibility using the open-source itksnap 3.0 software package without incurring extra cost for users. HYPOTHESIS: Semi-automatic segmentation of acetabular fractures significantly increases the rate of correct classification by orthopedic surgery residents. METHODS: Twelve orthopedic surgery residents classified 23 acetabular fractures. Six used conventional 3D reconstructions provided by the center's radiology department (conventional group) and 6 others used reconstructions obtained by semi-automatic segmentation using the open-source itksnap 3.0 software package (segmentation group). Bone fragments were identified by specific colors. Correct classification rates were compared between groups on Chi2 test. Assessment was repeated 2 weeks later, to determine intra-observer reproducibility. RESULTS: Correct classification rates were significantly higher in the "segmentation" group: 114/138 (83%) versus 71/138 (52%); P<0.0001. The difference was greater for simple (36/36 (100%) versus 17/36 (47%); P<0.0001) than complex fractures (79/102 (77%) versus 54/102 (53%); P=0.0004). Mean segmentation time per fracture was 27±3min [range, 21-35min]. The segmentation group showed excellent intra-observer correlation coefficients, overall (ICC=0.88), and for simple (ICC=0.92) and complex fractures (ICC=0.84). CONCLUSION: Semi-automatic segmentation, identifying the various bone fragments, was effective in increasing the rate of correct acetabular fracture classification on the Letournel system by orthopedic surgery residents. It may be considered for routine use in education and training. LEVEL OF EVIDENCE: III: prospective case-control study of a diagnostic procedure.


Asunto(s)
Acetábulo/diagnóstico por imagen , Acetábulo/lesiones , Fracturas Óseas/clasificación , Fracturas Óseas/diagnóstico por imagen , Interpretación de Imagen Asistida por Computador/métodos , Adulto , Estudios de Casos y Controles , Femenino , Humanos , Internado y Residencia , Masculino , Persona de Mediana Edad , Variaciones Dependientes del Observador , Ortopedia/educación , Estudios Prospectivos , Reproducibilidad de los Resultados , Programas Informáticos/economía , Tomografía Computarizada por Rayos X
9.
Orthop Traumatol Surg Res ; 103(4): 523-526, 2017 06.
Artículo en Inglés | MEDLINE | ID: mdl-28330796

RESUMEN

PROBLEM AND HYPOTHESIS: Over time, some patients with unilateral or bilateral lumbosacral injuries experience chronic low back pain. We studied the sagittal and frontal balance in a population with these injuries to determine whether mismatch in the pelvic and lumbar angles are associated with chronic low back pain. PATIENTS AND METHODS: Patients with posterior pelvic ring fractures (Tile C1, C2, C3 and A3.3) that had healed were included. Foreign patients and those with an associated spinal or acetabular fracture or nonunion were excluded. The review consisted of subjective questionnaires, a clinical examination, and standing A/P and lateral stereoradiographic views. The pelvic tilt (PT), sacral slope (SS), pelvic incidence (PI), measured lumbar lordosis (LLm), T9 sagittal offset, leg discrepancy (LD) and lateral curvature (LC). The expected lumbar lordosis (LLe) was calculated using the formula LLe=PI+9°. We defined lumbopelvic mismatch (LPM) as the difference between LLm and LLe being equal or greater than 25% of LLe. RESULTS: Fifteen patients were reviewed after an average follow-up of 8.8 years [5.4-15]. There were four Tile C1, five Tile C2, five Tile C3 and one Tile A3.3 fracture. Ten of the 15 patients had low back pain. The mean angles were: LLm 49.6° and LLe 71.9° (P=0.002), PT 21.3°, SS 44.1°, PI 62.9° in patients with low back pain and LLm 57.4° and LLe 63.2° (P=0.55), PT 13°, SS 43.1°, PI 54.2° in those without. LPM was present in 9 patients, 8 of who had low back pain (P=0.02). Six patients, all of whom had low back pain, had a mean LC of 7.5° [4.5-23] (P=0.02). The mean LD was 0.77cm. DISCUSSION: The findings of this small study suggest that patients who experience low back pain after their posterior arch of the pelvic ring fracture has healed, have a lumbopelvic mismatch. Early treatment of these patients should aim to reestablish the anatomy of the pelvic base relative to the frontal and sagittal balance. LEVEL OF EVIDENCE: IV.


Asunto(s)
Dolor de la Región Lumbar/etiología , Enfermedades de la Columna Vertebral/etiología , Fracturas de la Columna Vertebral/cirugía , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Dolor Postoperatorio/etiología , Complicaciones Posoperatorias/etiología , Fracturas de la Columna Vertebral/complicaciones , Fracturas de la Columna Vertebral/diagnóstico por imagen , Fusión Vertebral/efectos adversos , Adulto Joven
10.
Orthop Traumatol Surg Res ; 103(3): 335-339, 2017 05.
Artículo en Inglés | MEDLINE | ID: mdl-28235575

RESUMEN

BACKGROUND: Epidemiological studies of acetabular fractures (AFs) are scarce and, to our knowledge, the most recent one from France, by Letournel and Judet, dates back to 1993. Studies have suggested a decrease in high-energy AFs contrasting with an increase in low-energy AFs due to the longer life expectancy. However, a French case-series study failed to confirm these data. We therefore conducted a 10-year retrospective study in a level-1 trauma centre to: (1) characterise the epidemiological profile of AF; (2) and to describe the treatment strategy. HYPOTHESIS: The epidemiological profile of AF in France is consonant with data from European case-series studies. METHOD: All patients managed for AF between 2005 and 2014 were included in this single-centre retrospective study. All patients were re-evaluated at our centre or another facility 6 months after the fracture. The epidemiological data were compared in the three treatment groups: non-operative, open reduction and internal fixation (ORIF), and total hip arthroplasty (THA). RESULTS: Between 2005 and 2014, 414 patients were admitted for AF. Mean age was 49.4 years (range: 15-101 years). Treatment was non-operative in 231 (56%) older patients, most of whom had low-energy fractures involving the anterior wall. THA with or without acetabular reinforcement and screw-plate fixation was performed in 27 (7%) older patients, most of whom had posterior-wall fractures and experienced postoperative complications (26/27 patients, 96%). ORIF was used in 156 (38%) younger patients, most of whom had high-energy fractures of greater complexity. CONCLUSION: Our results reflect the current indications in AF management. The epidemiological characteristics in our population are comparable to those reported in the few recent European epidemiological studies. To our knowledge, this is the largest French epidemiological study since the landmark work by Letournel and Judet. LEVEL OF EVIDENCE: Level IV, retrospective study.


Asunto(s)
Acetábulo/lesiones , Fracturas Óseas/epidemiología , Fracturas Óseas/cirugía , Acetábulo/cirugía , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Artroplastia de Reemplazo de Cadera/efectos adversos , Artroplastia de Reemplazo de Cadera/estadística & datos numéricos , Placas Óseas , Tornillos Óseos , Femenino , Fijación Interna de Fracturas/instrumentación , Fijación Interna de Fracturas/estadística & datos numéricos , Francia/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Reducción Abierta/estadística & datos numéricos , Complicaciones Posoperatorias/etiología , Estudios Retrospectivos , Centros Traumatológicos , Resultado del Tratamiento , Adulto Joven
11.
Eur Spine J ; 25(6): 1738-44, 2016 06.
Artículo en Inglés | MEDLINE | ID: mdl-26210308

RESUMEN

PURPOSE: We report a single-center, prospective, randomized study for pedicle screw insertion in opened and percutaneous spine surgeries, using a computer-assisted surgery (CAS) technique with three-dimensional (3D) intra-operative images intensifier (without planification on pre-operative CT scan) vs conventional surgical procedure. MATERIAL AND METHOD: We included 143 patients: Group C (conventional, 72 patients) and Group N (3D Fluoronavigation, 71 patients). We measured the pedicle screw running time, and surgeon's radiation exposure. All pedicle runs were assessed according to Heary by two independent radiologists on a post-operative CT scan. RESULTS: 3D Fluoronavigation appeared less accurate in percutaneous procedures (24 % of misplaced pedicle screws vs 5 % in Group C) (p = 0.007), but more accurate in opened surgeries (5 % of misplaced pedicle screws vs 17 % in Group C) (p = 0.025). For one vertebra, the average surgical running time reached 8 min in Group C vs 21 min in Group N for percutaneous surgeries (p = 3.42 × 10(-9)), 7.33 min in Group C vs 16.33 min in Group N (p = 2.88 × 10(-7)) for opened surgeries. The 3D navigation device delivered less radiation in percutaneous procedures [0.6 vs 1.62 mSv in Group C (p = 2.45 × 10(-9))]. For opened surgeries, it was twice higher in Group N with 0.21 vs 0.1 mSv in Group C (p = 0.022). CONCLUSION: The rate of misplaced pedicle screws with conventional techniques was nearly the same as most papers and a little bit higher with CAS. Surgical running time and radiation exposure were consistent with many studies. Our work hypothesis is partially confirmed, depending on the type of surgery (opened or closed procedure).


Asunto(s)
Imagenología Tridimensional/métodos , Procedimientos Ortopédicos/métodos , Columna Vertebral/cirugía , Cirugía Asistida por Computador/métodos , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Tornillos Pediculares , Estudios Prospectivos
12.
Injury ; 46(6): 1059-63, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25769199

RESUMEN

PURPOSE: Global mortality of polytraumatised patients presenting pelvic ring fractures remains high (330%), despite improvements in treatment algorithms in Level I Trauma Centers. Many classifications have been developed in order to identify and analyse these pelvic ring lesions. However, it remains difficult to predict intra-pelvic haemorrhage. The aim of this study was to identify pelvic ring anatomical lesions associated with significant blood loss, susceptible to lead to life-threatening haemorrhage. MATERIAL AND METHOD: This study focused on a retrospective analysis of patients' medical files, all of whom were admitted to one of the shock rooms of Grenoble University Hospital, France, between January 2004 and December 2008. Treatment was given according to the institutional algorithm of the Alps Trauma Center and Emergency North Alpine Network Trauma System (TRENAU). Different hemodynamical parameters at arrival were measured, and the fractures were classified according to Young and Burgess, Tile, Letournel and Denis. One hundred and ninety seven patients were analysed. They were subdivided into two groups, embolised (Group E) and non-embolised (Group NE). RESULTS: Group NE included 171 patients with a mean age of 40.2 ± 8.7 years (15-90). Group E included 26 patients with a mean age of 41.6 ± 5.3 years (18-67). Twenty-six patients died during the initial treatment phase. Eleven belonged to Group E and 15 to Group NE. Mortality was significantly higher in Group E (42.3% vs 8.8% in Group NE) (p < 0.05). There were significantly many more Tile C unstable fractures in Group E (p = 0.0014), and anterior lesions, according to Letournel, with pubic symphysis disruption were significantly more likely to lead to active bleeding treated by selective embolisation (p = 0.0014). Posterior pelvic ring lesions with iliac wing fracture and transforaminal sacral fractures (Denis 2) were also more frequently associated with bleeding treated by embolisation (p = 0.0088 and p = 0.0369 respectively). DISCUSSION/CONCLUSION: It appears that in our series the primary identification and classification of osteo-ligamentous lesions (according to Letournel and Denis' classifications) allows to anticipate the importance of bleeding and to adapt the management of patients accordingly, in order to quickly organise angiography with embolisation.


Asunto(s)
Angiografía , Embolización Terapéutica/métodos , Fracturas Óseas/patología , Hemorragia/patología , Pelvis/patología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Algoritmos , Angiografía/métodos , Femenino , Fracturas Óseas/complicaciones , Fracturas Óseas/terapia , Francia/epidemiología , Hemorragia/terapia , Humanos , Masculino , Persona de Mediana Edad , Huesos Pélvicos/lesiones , Huesos Pélvicos/patología , Garantía de la Calidad de Atención de Salud , Radiografía Intervencional/métodos , Estudios Retrospectivos , Índices de Gravedad del Trauma
13.
Orthop Traumatol Surg Res ; 100(6): 669-74, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24998085

RESUMEN

INTRODUCTION: One percent of falls in over-75 years old cause hip fracture (HF). Protein-energy malnutrition (PEM) is associated with falls and fracture. PEM screening and perioperative nutritional management are recommended by the European Society of Parenteral and Enteral Nutrition, yet data on nutritional status in elderly HF patients are sparse. The Mini Nutritional Assessment (MNA) score is presently the most effective screening tool for PEM in over-75 years old. OBJECTIVE: The principal objective of the present study was to determine the prevalence on MNA of PEM in patients aged over 75 years admitted for HF. Secondary objectives were to identify factors associated with PEM and its role as a factor of evolution. MATERIALS AND METHODS: A prospective observational epidemiological study included 50 patients aged over 75 years admitted for HF in an 8-bed orthopedic surgery department with a geriatric follow-up unit. PEM was defined by MNA<17/30. Assessment systematically comprised associated comorbidity (Cumulative Illness Rating Scale-Geriatric [CIRS-G]), cognitive status on the Mini Mental State Examination (MMSE), functional status on activities of daily life (ADL), and mean hospital stay (MHS). Scores were compared on quantitative tests (Student t) with the significance threshold set at P<0.05. RESULTS: Mean age for the 50 patients was 86.1 years (range, 77-94 years). Prevalence of PEM was 28%; a further 58% of patients were at risk for PEM. PEM was associated with elevated CIRS-G (P<0.006), greater numbers of severe comorbidities (P=0.006), more severe cognitive disorder (P=0.005) and functional dependence (P=0.002), and 8 days' longer MHS (P=0.012). DISCUSSION: The present study confirmed the high prevalence of PEM in HF patients aged over 75 years, supporting longer hospital stay. MNA is a diagnostic gold standard, not to be replaced by albuminemia or body-mass index in this perioperative clinical situation. Given the present economic stakes relating to geriatric trauma patients' hospital stay, it is essential to prevent, diagnose and treat PEM in elderly subjects. LEVEL OF EVIDENCE: Level IV; prospective cohort study.


Asunto(s)
Fracturas de Cadera/epidemiología , Hospitalización , Desnutrición Proteico-Calórica/epidemiología , Anciano , Anciano de 80 o más Años , Albuminuria/epidemiología , Índice de Masa Corporal , Trastornos del Conocimiento/epidemiología , Comorbilidad , Evaluación de la Discapacidad , Femenino , Francia/epidemiología , Evaluación Geriátrica , Humanos , Tiempo de Internación/estadística & datos numéricos , Masculino , Prevalencia , Estudios Prospectivos
14.
Ann Fr Anesth Reanim ; 32(12): 827-32, 2013 Dec.
Artículo en Francés | MEDLINE | ID: mdl-24246656

RESUMEN

AIM: To evaluate the impact of a regional trauma network on intra-hospital mortality rates of patients admitted with severe pelvic trauma. STUDY: Retrospective observational study. PATIENTS: Sixty-five trauma patients with serious pelvic fracture (pelvic abbreviated injury scale [AIS] score of 3 or more). METHODS: Demographic, physiologic and biological parameters were recorded. Observed mortality rates were compared to predicted mortality according to the Trauma Revised Injury Severity Score methodology adjusted by a case mix variation model. RESULTS: Twenty-nine patients were admitted in a level I trauma centre (reference centre) and 36 in level II trauma centres (centres with interventional radiology facility and/or neurosurgery). Patients from the level I trauma centre were more severely injured than those who were admitted at the level II trauma centres (Injury Severity Score [ISS]: 30 [13-75] vs 22 [9-59]; P<0.01). Time from trauma to hospital admission was also longer in level I trauma centre (115 [50-290] min vs 90 [28-240] min, P <0.01). Observed mortality rates (14%; 95% confidence interval, 95% CI, [1-26%]) were lower than the predicted mortality (29%; 95% CI [13-44%]) in the level I trauma centre. No difference in mortality rates was found in the level II trauma centres. CONCLUSION: The regional trauma network could screen the most severely injured patients with pelvic trauma to admit them at a level I trauma centre. The observed mortality of these patients was lower than the predicted mortality despite increased time from trauma to admission.


Asunto(s)
Pelvis/lesiones , Programas Médicos Regionales/organización & administración , Heridas y Lesiones/mortalidad , Heridas y Lesiones/terapia , Escala Resumida de Traumatismos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Presión Sanguínea/fisiología , Servicios Médicos de Urgencia , Femenino , Humanos , Puntaje de Gravedad del Traumatismo , Masculino , Persona de Mediana Edad , Admisión del Paciente , Estudios Retrospectivos , Factores de Tiempo , Centros Traumatológicos/organización & administración , Adulto Joven
16.
Ann Fr Anesth Reanim ; 32(7-8): 531-4, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23906734

RESUMEN

Survival after severe trauma may depend on a structured chain of care from the management at the scene of trauma to hospital care and rehabilitation. In the USA, the trauma system is organized according to a pre-hospital triage by paramedics to facilitate the admission of patients to tertiary trauma centres. In France, trauma patients are transported to the most suitable facility, according to the on-scene triage by an emergency physician. Because French hospital's resources become scarce and expensive, the access to all techniques of resuscitation after severe trauma is restricted to tertiary trauma centres, at the expense of prolonged duration of transfer to these centres with a possible impact on mortality. The Northern French Alps Emergency Network created a regional trauma network system in 2008. This organization was based upon the interplay between the resources of each hospital participating to the network and the categorization of trauma severity at the scene. A regional registry allows the assessment of trauma system, which has included 3,690 severe trauma patients within the past 3 years. Bystanders, medical call dispatch centres, and interdisciplinary trauma team should form a structured and continuous chain of care to allocate each severe trauma patient to the best place of treatment.


Asunto(s)
Redes Comunitarias/organización & administración , Servicios Médicos de Urgencia/organización & administración , Centros Traumatológicos/organización & administración , Heridas y Lesiones/terapia , Europa (Continente) , Francia , Humanos , Sistema de Registros
17.
Orthop Traumatol Surg Res ; 99(5): 625-9, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-23890706

RESUMEN

We describe an early reduction and percutaneous fixation technique for isolated sacral fractures. Strong manual traction combined with manual counter-traction on the torso is used to disimpact the fracture. Transcondylar traction is then applied bilaterally and two ilio-sacral screws are inserted percutaneously on each side. Open reduction and fixation, with sacral laminectomy in patients with neurological abnormalities, remains the reference standard. Early reduction and percutaneous fixation ensures restoration of the pelvic parameters while minimising soft-tissue damage and the risk of infection. Decompression procedures can be performed either during the same surgical procedure after changing the installation or after a few days. These complex fractures warrant patient referral to specialised reference centres.


Asunto(s)
Tornillos Óseos , Fijación Interna de Fracturas/métodos , Sacro/lesiones , Fracturas de la Columna Vertebral/cirugía , Tracción/métodos , Adolescente , Adulto , Femenino , Fluoroscopía/métodos , Estudios de Seguimiento , Fijación Interna de Fracturas/instrumentación , Curación de Fractura , Humanos , Puntaje de Gravedad del Traumatismo , Imagen por Resonancia Magnética/métodos , Masculino , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Medición de Riesgo , Sacro/cirugía , Muestreo , Fracturas de la Columna Vertebral/diagnóstico , Factores de Tiempo , Tomografía Computarizada por Rayos X/métodos , Resultado del Tratamiento , Adulto Joven
18.
Orthop Traumatol Surg Res ; 99(4): 485-7, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23648314

RESUMEN

We report a case of a bilateral testicular dislocation with B1-1 pelvic-ring fracture according to the modified Tile AO classification, in a patient of 62 years. The mechanism of injury was impaction on the tank of a motorcycle. Symphyseal plate fixation using a Pfannenstiel approach was associated to bilateral orchidopexy through scrotal approach. The posterior pelvic ring was stabilized by iliosacral screwing because the left sacroiliac joint was open. The outcome was favorable without disorders of gonadal function. Systematic testicular palpation and careful CT analysis of the genital organs enabled identification and effective management of these rare urinary tract lesions.


Asunto(s)
Fijación Interna de Fracturas/métodos , Fracturas Óseas/complicaciones , Huesos Pélvicos/lesiones , Enfermedades Testiculares/etiología , Testículo/lesiones , Procedimientos Quirúrgicos Urológicos Masculinos/métodos , Placas Óseas , Tornillos Óseos , Estudios de Seguimiento , Fracturas Óseas/diagnóstico por imagen , Fracturas Óseas/cirugía , Humanos , Masculino , Persona de Mediana Edad , Huesos Pélvicos/diagnóstico por imagen , Huesos Pélvicos/cirugía , Enfermedades Testiculares/diagnóstico , Enfermedades Testiculares/cirugía , Testículo/cirugía , Tomografía Computarizada por Rayos X
19.
Orthop Traumatol Surg Res ; 99(1 Suppl): S77-86, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23380433

RESUMEN

Traumatic injury to the pelvic ring is a result of high energy trauma in young patients. These osteo-ligamentous injuries are associated with numerous lesions including retroperitoneal hematoma, urogenital, cutaneous and neurological (lumbosacral plexus). The goal of initial management is to restore vital indicators, urinary excretion function and protect the patient from infectious complications. An emergency decisional algorithm helps manage haemodynamic instability. Initial bone and ligament procedures should reduce displacement and make it possible for the patient the wait until his condition is stable enough for definitive surgical fixation. The goal of surgical treatment is to avoid nonunion and malunion. Stable fixation of the posterior arch after reduction favors union. Different techniques can be used by the posterior, anterior ilio-inguinal or lateral percutaneous approaches. Anterior fixation is discussed to improve reduction and increase the stability obtained with a posterior procedure. Anterior external fixation is useful to temporarily reinforce posterior stabilization.


Asunto(s)
Fracturas Óseas/terapia , Huesos Pélvicos/lesiones , Algoritmos , Congresos como Asunto , Fracturas Óseas/cirugía , Humanos , Procedimientos Ortopédicos , Huesos Pélvicos/cirugía
20.
Orthop Traumatol Surg Res ; 98(6 Suppl): S112-9, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22939104

RESUMEN

BACKGROUND: Osteoporotic spine fractures induce a heavy burden in terms of both general health and healthcare costs. The objective of this multicentre study by the French Society for Spine Surgery (SFCR) was to compare outcomes after vertebroplasty and kyphoplasty in the treatment of osteoporotic thoracolumbar vertebral fractures. HYPOTHESIS: We hypothesised that differences existed between vertebroplasty and kyphoplasty, notably regarding operative time and reduction efficacy, from which criteria for patient selection might be inferred. MATERIAL AND METHODS: We conducted a retrospective multicentre review of 127 patients with Magerl Type A low-energy fractures after a fall from standing height between 2007 and 2010; 85 were managed with vertebroplasty and 42 with kyphoplasty. Age was not a selection criterion. We recorded pain intensity, time to management, operative time, kyphosis angle, wedge angle, cement leakage rate, and degree of cement filling. RESULTS: Operative time was 43 minutes with kyphoplasty and 24 minutes with vertebroplasty (P=0.0002). Both techniques relieved pain, with no significant difference. Kyphoplasty significantly improved the wedge angle, by +6°, versus +2° with vertebroplasty (P=0.002). With kyphoplasty, the volume injected was larger and cement distribution was less favourable. Leakage rates were similar. DISCUSSION: Despite the heterogeneity of our study, our data confirm the effectiveness of kyphoplasty in alleviating pain and decreasing deformities due to osteoporotic vertebral fractures. Vertebroplasty is a faster and less costly procedure that remains useful; no detectable clinical complications occur with vertebroplasty, which ensures better anchoring of the cement in the cancellous bone.


Asunto(s)
Vértebras Lumbares/cirugía , Fracturas Osteoporóticas/cirugía , Fracturas de la Columna Vertebral/cirugía , Vértebras Torácicas/cirugía , Vertebroplastia/métodos , Adulto , Anciano , Anciano de 80 o más Años , Densidad Ósea/fisiología , Estudios de Cohortes , Femenino , Estudios de Seguimiento , Curación de Fractura/fisiología , Humanos , Cifoplastia/efectos adversos , Cifoplastia/métodos , Vértebras Lumbares/diagnóstico por imagen , Masculino , Persona de Mediana Edad , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Tempo Operativo , Fracturas Osteoporóticas/diagnóstico por imagen , Posicionamiento del Paciente , Radiografía , Estudios Retrospectivos , Medición de Riesgo , Índice de Severidad de la Enfermedad , Fracturas de la Columna Vertebral/diagnóstico por imagen , Vértebras Torácicas/diagnóstico por imagen , Factores de Tiempo , Resultado del Tratamiento , Vertebroplastia/efectos adversos
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