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1.
J Orthop Case Rep ; 14(9): 14-18, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39253650

RESUMEN

Introduction: Ischemia/reperfusion cascade can cause severe tissue damage as documented in myocardial infarction, stroke, and peripheral occlusive vascular; however, Chin et al. first identified unexplained neurological deterioration after decompressive spinal surgery and attributed this to reperfusion injury of the spinal cord. As this appears as hyperintense signal changes in post-operative T2-weighted magnetic resonance image (MRI) sequences, it is termed as "white cord syndrome." Case Report: A 63-year-old man presented with cervical myelopathy due to an ossified posterior longitudinal ligament and ossified ligamentum flavum, having Nurick's Grade IV posted for surgery. The patient underwent posterior instrumented decompression from 2nd cervical to 5th dorsal spine. Postoperatively, he had neurological deterioration and was investigated and found to have extensive cervical cord edema on MRI. There was no implant malposition. Conclusion: WCS has to be ruled out in a case of unexplained neurological deterioration after decompressive spinal surgery, especially in the cervical and dorsal spine. The exact mechanism and treatment of WCS remain unexplained; spine surgeons should warn patients about WCS before surgery to prevent ethical and medicolegal issues.

2.
World J Clin Cases ; 12(25): 5642-5645, 2024 Sep 06.
Artículo en Inglés | MEDLINE | ID: mdl-39247730

RESUMEN

The study by Zhao et al identifies the factors leading to the failure of unicompartmental knee arthroplasty (UKA) in their patients. These factors include substandard suturing of the wound, the presence of osteophytes and intra-articular loose bodies causing impingement, premature loosening of the tibial component, choosing unsuitable patients for the procedure, dislocation of the movable insert, and damage to the anterior cruciate ligament and medial collateral ligament. The findings suggest that employing the correct surgical techniques and indications is essential for successful outcomes in the UKA.

3.
Eur Spine J ; 2024 Aug 21.
Artículo en Inglés | MEDLINE | ID: mdl-39168892

RESUMEN

OBJECTIVE: The objective of this study is to evaluate the prognostic value of nutritional scores comprising the Controlling Nutritional Status (CONUT) score and the Prognostic Nutritional Index (PNI), in prediction of multilevel vertebral involvement (> 2 vertebra) in Spinal Tuberculosis (STB). METHODS: Retrospective analysis of 39 STB patients was conducted to assess nutritional indices (CONUT and PNI) and the numbers of vertebral affection. Spearman's correlation was used to examine the association between these variables. Receiver Operating Characteristic (ROC) curves were utilized to determine optimal cutoff values, with Area Under the Curve (AUROC) evaluation. Additionally, multiple logistic regression was performed as a predictive model. RESULTS: There were 24 males and 15 females, with a mean BMI of 18.88 kg/m² (± 1.37). Spearman's correlation analysis revealed negative correlations between BMI, PNI (rho - 0.68, p < 0.001) and multilevel vertebra involvement, while ESR (rho 0.83, p < 0.001), CRP (rho 0.81, p < 0.001), and CONUT score (rho 0.83, p < 0.001) positively correlated with multilevel vertebral affection (> 2 vertebra). Age and comorbidities showed no correlation with the level of vertebral affection. ROC analysis revealed a CONUT Score ≥ 3 cutoff (sensitivity-95.7%, specificity-87.5%) and PNI ≤ 38.605 (sensitivity-78.3%, specificity-93.8%) for predicting multilevel STB (> 2). PNI exhibited superior specificity and positive predictive value where as CONUT score was a better parameter for sensitivity, negative predictive value and diagnostic accuracy. Both CONUT score and PNI were significant predictors of vertebral involvement in univariate analysis, with multivariate analysis identifying CONUT score as the sole predictor of multilevel vertebral affection. CONCLUSION: Nutritional scores, including CONUT score and PNI, emerged as significant predictors of multilevel STB. CONUT score displayed superior sensitivity, negative predictive value, and overall diagnostic accuracy, while PNI served as a nutritional marker with high specificity and positive predictive value in predicting multilevel involvement in spinal tuberculosis.

4.
J Orthop Case Rep ; 14(8): 141-147, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39157470

RESUMEN

Introduction: Traumatic hip dislocations frequently result from road traffic accidents and are prevalent in developing nations. Untreated dislocations either due to ignorance or lack of proper treatment become more challenging to manage and have an increased likelihood of developing avascular necrosis (AVN). Over time, closed methods of reduction become impractical, and if the waiting period surpasses 3 months, open reduction likewise becomes unworkable. Anterior dislocations are less common than posterior dislocations, accounting for a frequency of 7-13% of all hip dislocations. Neglected anterior hip dislocations are extremely rare, and therefore, there is a paucity of information about the management of these dislocations and associated injuries. The available treatment options for these particular situations are total hip arthroplasty (THA), Girdlestone surgery, or hip arthrodesis. Case Report: We describe the case of a 49-year-old male who presented to our hospital with a neglected anterior dislocation of the hip. The patient disclosed a history of hip trauma 8 months ago, initially receiving conservative management. However, due to persistent pain and functional limitations, he sought further medical attention. A physical examination, radiographic evaluation, and computed tomography (CT) scan confirmed the diagnosis. The patient underwent THA using dual anterior and posterior approaches, followed by a comprehensive rehabilitation program. Conclusion: Anterior dislocation of the hip is a relatively rare condition, and its neglected presentation is even rarer. This case highlights the importance of prompt diagnosis and early intervention in neglected anterior hip dislocations to minimize complications and optimize patient outcomes.

5.
J Clin Orthop Trauma ; 54: 102475, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39055128

RESUMEN

Background: The management of neglected traumatic knee dislocations is challenging and is commonly associated with suboptimal outcomes. In this article we present two cases of neglected knee dislocations in two young trauma victims who presented late due to restrictions during the COVID-19 pandemic. Methods: Two young patients presented at our center with neglected knee fracture-dislocations after eight weeks and six months of trauma. Comprehensive evaluation was performed using radiographs, computed tomography scans, and magnetic resonance imaging. Surgical intervention included open reduction and internal fixation of the mal-aligned intra-articular fracture fragments. Additionally, articular congruency was restored and repair or reconstruction of the posterior cruciate ligament, anterior cruciate ligament, and meniscus was conducted using suitable tendinous autografts and implants. Following surgery, the knees were immobilized for six weeks, followed by aggressive physical therapy. Results: After three months of surgical intervention, fracture union and joint stability were achieved. At the >36-month follow-up appointments, both patients were pain-free at rest with a stable knee joint, achieving ≥90 degrees of knee flexion and without extensor deficits. Concurrent with radiographic evidence of osteoarthritic changes in the knee joint, there was mild pain (VAS 2) after prolonged knee movement activities and walking for long distances (>1 km). Conclusion: Open reduction and internal fixation, along with simultaneous menisco-ligamentous reconstructions in neglected fracture-dislocations of the knee result in satisfactory clinical outcomes. This approach proves to be an effective joint preservation procedure in young patients, even in delayed and neglected conditions.

6.
J Orthop Case Rep ; 14(3): 124-129, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38560321

RESUMEN

Introduction: Knee arthrodesis following failed total knee arthroplasty is a viable limb salvage option, and this procedure is reserved for failed two-stage revision surgery in severe comorbid patients with irreparable extensor mechanism disruption, severe instability, and extensive soft tissue loss. Knee arthrodesis using a dual-plate construct has been scarcely reported. We report a case of knee arthrodesis using a dual-plate construct in a male in his 20s who presented to us with a broken distal femur megaprosthesis. Case Report: An anterior midline incision was given. The cement mantle and broken prosthetic components were removed. The bone surfaces were freshened up and fixed using two orthogonal locking plates. After 4 months, there was a solid fusion in the knee, and the patient started walking independently with a short limb gait. The patient was advised limb lengthening for a shortening of 3 cm, but he denied it and managed with a shoe raise. After 4 years, he was pain free, and radiographs revealed a solid knee fusion. The patient was fully satisfied with the procedure, and he resumed manual work. Conclusion: This case report revealed that knee arthrodesis using a dual-plate construct is an economically viable salvage option for failed distal femur megaprosthesis.

7.
J Neurosci Rural Pract ; 15(1): 53-61, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38476434

RESUMEN

Objectives: Open transforaminal lumbar interbody fusion (O-TLIF) remains the most popular and widely practiced lumbar fusion method even today, providing direct decompression. Oblique lateral interbody fusion (OLIF) is a novel retroperitoneal approach that allows placement of a large interbody cage which provides an indirect neural decompression, and screws can be placed minimal invasively or through the Wiltse OLIF (W-OLIF) approach. We aim to find out the short-term efficacy of W-OLIF to O-TLIF in terms of radiological and clinical outcomes in patients of lumbar degenerative diseases. Materials and Methods: Fifty-two patients were divided equally into two groups (group O-TLIF and group W-OLIF). Several parameters were measured, such as the spinal cord cross-sectional area (SC-CSA), foraminal cross-sectional area (F-CSA), disc height (DH), foraminal height (FH), Schizas grade for stenosis, and Meyerding's grading for olisthesis. Functional scores were measured using the visual analog scale (VAS) for low back pain (LBP) and lower limbs, Oswestry Disability Index. All parameters were repeat measured at 3 months follow-up. Statistical analysis was done using SPSS software. Results: Both groups were similar in composition preoperatively. There was significant improvement in all clinical and radiological parameters post-surgery in either group. However, at 3 months, The DH, FH, FSA, and VAS (LBP) were better in the W-OLIF group than in O-TLIF. Procedure-related complications were seen in both groups (15% in the O-TLIF group and 19% in the W-TLIF group), but only one patient in O-TLIF required revision due to cage migration. Conclusion: Similar improvement occurs in most of the clinical and radiological parameters in the W-OLIF group compared to the O-TLIF group. Few radiological parameters such as the DH, FH, and F-CSA and the VAS (LBP) correction are superior in the W-OLIF group in the short-term follow-up. We conclude that indirect decompression by W-OLIF provides equivalent, if not better, results than the traditional O-TLIF lumbar fusion.

8.
J Orthop Case Rep ; 14(1): 109-113, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38292092

RESUMEN

Introduction: Aneurysmal bone cysts (ABCs) are non-neoplastic expansile, vascular, osteolytic benign tumors in the long bone, spine, and sternum. The location in the pelvis is sparse. Case Report: A 12-year-old female presented with pain in her left pelvis for 6 months. On radiological examination, we found an expansile balloting lytic lesion involving almost the whole ilium and sparing the hip joint. There were multiple fluid levels seen on magnetic resonance imaging. The initial biopsy suggested ABC. Curettage and bone grafting were done along with electrocauterization and chemical cauterization. At 1-year follow-up, she is doing well without any complaints. Conclusion: This case report demonstrates a rare ABC of the ilium that was managed with curettage and bone grafting.

9.
Eur J Orthop Surg Traumatol ; 34(1): 39-46, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37566139

RESUMEN

PURPOSE: The aim of this systematic review and meta-analysis was to compare joint awareness in patients who underwent total hip arthroplasty (THA) via the anterior approach (AA) versus the posterior approach (PA). The hypothesis was that patients who underwent THA via AA would have better forgetfulness of the artificial joint. METHODS: A comprehensive search of major literature databases and bibliographic details was conducted to identify studies evaluating the forgotten joint score (FJS-12) in total hip arthroplasty (THA) patients operated through the anterior approach (AA) and posterior approach (PA). Out of 234 studies identified, seven studies met the inclusion criteria for review. The Newcastle-Ottawa Scale was used to evaluate the quality of evidence and the risk of bias in the included studies. The FJS-12 was evaluated at three months, one year, and beyond 2 years. RESULTS: The mean FJS-12 at > 2 years was 82.03 in the AA group and 80.32 in the PA group. The forest plot analysis (n = 819 patients) revealed no significant difference in FJS-12 score between these two approaches (MD 2.13, 95% CI [- 1.17, 5.42], p = 0.21; I2 = 60%). However, the joint awareness was significantly lesser in the AA group at 3 months (MD 12.56, 95% CI [9.58, 15.54], p < 0.00001, I2 = 0%) and 1 year (MD 9.55, 95% CI [7.85, 11.24], p < 0.0001, I2 = 0%). CONCLUSIONS: After analyzing the available literature, it was found that THA patients operated through the AA approach have significantly lower joint awareness than those operated through the PA approach in the first year of surgery. However, there is no significant difference in joint awareness between these two approaches after 2 years. LEVEL OF EVIDENCE: III.


Asunto(s)
Artroplastia de Reemplazo de Cadera , Humanos , Artroplastia de Reemplazo de Cadera/métodos
10.
Indian J Orthop ; 57(11): 1714-1721, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37881283

RESUMEN

Introduction: Orthopedic surgeons, owing to their specialized role, have a set of medical and moral responsibilities that span beyond the confines of the operating room. The primary objective of this exploration is to emphasize the pivotal ethical and professional standards that these surgeons should uphold. Methodology: We derived key ethical and professional aspects by reviewing standard medical practices, professional guidelines, and through consultations with senior orthopedic professionals. These aspects covered both the conduct inside the surgery room and the interpersonal relations outside. Results: Several core areas of conduct were identified.Patient-Centered Care: Prioritizing the holistic well-being of the patient.Communication: Ensuring that all communications are both transparent and respectful.Informed Consent: Properly securing consent after ensuring the patient is adequately informed.Confidentiality: Taking measures to safeguard patient information.Professional Behavior: Upholding the highest standards of professional conduct.Continuous Learning: Remaining committed to updating skills and enhancing competence.Interpersonal Relations: Building healthy and constructive relationships with industry representatives, professional peers, and hospital staff.Personal Life Balance: Recognizing the importance of a balanced personal and professional life for holistic well-being. Conclusion: For Orthopedic surgeons, strict adherence to the outlined ethical and professional principles is essential. Such commitment not only ensures the trust and safety of patients but also serves to maintain and elevate the prestigious standing of the orthopedic community in the broader medical landscape.

11.
Indian J Orthop ; 57(11): 1735-1743, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37881284

RESUMEN

Background: In the domain of orthopedics, ethical practice significantly influences professionalism and the quality of patient care delivered by postgraduate students. This narrative review aimed to investigate the implementation and impact of an ethics-centric curriculum tailored for orthopedic postgraduate students. Methods: The proposed curriculum incorporates methodologies such as case-based learning, interactive discussions, and dedicated mentoring sessions, focusing on the unique ethical challenges encountered in orthopedics. Results: Introducing the curriculum provided postgraduate students with a robust foundation in ethical principles, enhancing effective communication, and fostering better doctor-patient relationships. Consequently, the students displayed an increased aptitude in navigating intricate ethical dilemmas in their clinical practice. Conclusion: There is a crucial need for continuous ethics education in orthopedics. Creating a supportive learning environment is essential to cultivate professionalism and promote patient-centered care. This study underscores the transformative potential of ethics training in molding orthopedic professionals who are both competent and deeply committed to maintaining the highest ethical standards.

13.
Foot (Edinb) ; 56: 102041, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37236130

RESUMEN

Giant cell tumor (GCT) of the distal tibia can result in significant bone loss and soft tissue compromise, which can present a challenge for reconstruction. Various techniques have been described for the reconstruction of large defects, including the use of allografts. In this article, we describe a novel technique of reconstruction of a large defect in the distal tibia using two femoral head allografts after resection of GCT. The technique involves using two femoral head allografts, which are shaped to fit the defect and secured with a locking plate and screws. Using this technique, we present a case report of a patient with GCT of the distal tibia who underwent resection and reconstruction. At the 18-month follow-up, the patient had good functional outcomes and no evidence of tumor recurrence. This technique offers a viable option for reconstructing large defects in the distal tibia after GCT resection, particularly in cases where autograft is not available or not feasible. Further studies are needed to evaluate the long-term outcomes and complications associated with this technique.


Asunto(s)
Neoplasias Óseas , Tumores de Células Gigantes , Humanos , Tibia/cirugía , Neoplasias Óseas/diagnóstico por imagen , Neoplasias Óseas/cirugía , Resultado del Tratamiento , Trasplante Óseo/métodos , Recurrencia Local de Neoplasia , Aloinjertos , Estudios Retrospectivos
14.
Nucl Med Commun ; 44(7): 571-584, 2023 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-37114428

RESUMEN

Foot and ankle joints being weight-bearing joints are commonly subjected to wear and tear and are prone to traumatic and other pathologies. Most of these foot and ankle pathologies present with pain. The diagnosis of pathology and localization of pain generators is difficult owing to the complex anatomy of the foot and similar clinical presentation. This makes the management of foot pain clinically challenging. Conventional anatomical imaging modalities are commonly employed for evaluation of any anatomical defect; however, these modalities often fail to describe the functional significance of the anatomical lesions, especially in presence of multiple lesions which is common in ankle and foot; however, hybrid single-photon emission computed tomography/computed tomography (SPECT/CT) by virtue of its dual modalities, that is, highly sensitive functional imaging and highly specific anatomical imaging can serve as a problem-solving tool in patient management. This review attempts to describe the role of hybrid SPECT/CT in overcoming the limitation of conventional imaging and describes its potential application in the management of foot and ankle pain.


Asunto(s)
Enfermedades del Pie , Manejo del Dolor , Humanos , Tomografía Computarizada por Tomografía Computarizada de Emisión de Fotón Único/métodos , Enfermedades del Pie/diagnóstico por imagen , Enfermedades del Pie/terapia , Tobillo/diagnóstico por imagen , Dolor , Tomografía Computarizada de Emisión de Fotón Único
15.
Indian J Orthop ; 57(1): 33-43, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36660490

RESUMEN

Purpose: Although numerous systematic reviews and meta-analyses have established the efficacy of tranexamic acid (TXA) in hip fracture surgeries, the included studies in those reviews have included all types of surgical interventions ranging from fixation to arthroplasty. Hip hemiarthroplasty is usually indicated in the elderly patients with femoral neck fracture and these patients have associated severe comorbidities and cognitive impairment. These subsets of patients with femoral neck fracture needs appropriate perioperative care and judicious use of antifibrinolytics. There is no meta-analysis evaluating the safety and efficacy of intravenous TXA in these patients. Methods: Searches of PubMed, Embase and Cochrane Central Register of Controlled Trials databases revealed 102 studies on TXA in hip fracture surgeries. After screening, eight studies were found to be suitable for review. The primary objective of this meta-analysis was to compare blood transfusion rate between TXA vs. control in hip hemiarthroplasty. The secondary objectives were total blood loss, postoperative haemoglobin, surgical duration, length of hospital stay and side effects (VTE, readmission and 30 days mortality). Results: There were one RCT, one prospective cohort study and six retrospective studies. All studies recruited the elderly patients. Intravenous (IV) TXA administration resulted in significant reduction in requirement of blood transfusion (12.7% vs. 31.9%; OR 0.28; 95% CI 0.17-0.46; p < 00,001; I 2 = 73%). The TXA group had significantly decreased total blood loss (MD - 100.31; 95% CI - 153.79, - 46.83; p < 0.0002). The postoperative Hb in the TXA group was significantly higher than the control group (MD 0.53; 95% CI 0.35, 0.71; p < 0.00001). There was no significant difference in the incidences of VTE (0.97% vs. 0.73%, OR 1.27; p = 0.81; I 2 = 64%) and readmission rate (9.2% vs. 9.64%; OR 0.79; p = 0.54), but 30-d mortality rate was significantly lower in the TXA group (3.41% vs. 6.04%; OR 0.66; p = 0.03). Conclusions: Intravenous TXA is efficacious in the reduction of blood loss and transfusion need in hip hemiarthroplasty surgery for hip fracture, without increased risk of VTE. The blood conservation protocol led to decreased 30 days mortality in these fragile elderly patients. Level of evidence: III.

16.
Chin J Traumatol ; 26(3): 162-173, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-34154865

RESUMEN

PURPOSE: Hip fractures among elderly patients are surgical emergencies. During COVID-19 pandemic time, many such patients could not be operated at early time because of the limitation of the medical resources, the risk of infection and redirection of medical attention to a severe infective health problem. METHODS: A search of electronic databases (PubMed, Medline, CINAHL, EMBASE and the Cochrane Central Register of Controlled Trials) with the keywords "COVID", "COVID-19″, "SARS-COV-2", "Corona", "pandemic", "hip fracture", "trochanteric fracture" and "neck femur fracture" revealed 64 studies evaluating treatment of hip fracture in elderly patients during COVID-19 pandemic time. The 30-day mortality rate, inpatient mortality rate, critical care/special care need, readmission rate and complications rate in both groups were evaluated. Data were analyzed using Review Manager (RevMan) V.5.3. RESULTS: After screening, 7 studies were identified that described the mortality and morbidity in hip fractures in both COVID-19 infected (COVID-19 +) and non-infected (COVID-19 -) patients. There were significantly increased risks of 30-day mortality (32.23% COVID-19 + death vs. 8.85% COVID-19 - death) and inpatient mortality (29.33% vs. 2.62%) among COVID-19 + patients with odds ratio (OR) of 4.84 (95% CI: 3.13 - 7.47, p < 0.001) and 15.12 (95% CI: 6.12 - 37.37, p < 0.001), respectively. The COVID-19 + patients needed more critical care admission (OR = 5.08, 95% CI: 1.49 - 17.30, p < 0.009) and they remain admitted for a longer time in hospital (mean difference = 3.6, 95% CI: 1.74 - 5.45, p < 0.001); but there was no difference in readmission rate between these 2 groups. The risks of overall complications (OR = 17.22), development of pneumonia (OR = 22.25), and acute respiratory distress syndrome/acute respiratory failure (OR = 32.96) were significantly high among COVID-19 + patients compared to COVID-19 - patients. CONCLUSIONS: There are increased risks of the 30-day mortality, inpatient mortality and critical care admission among hip fracture patients who are COVID-19 +. The chances of developing pneumonia and acute respiratory failure are more in COVID-19 + patients than in COVID-19 ‒ patients.


Asunto(s)
COVID-19 , Fracturas de Cadera , Neumonía , Insuficiencia Respiratoria , Humanos , Anciano , COVID-19/epidemiología , Pandemias , Mortalidad Hospitalaria , Fracturas de Cadera/epidemiología , Fracturas de Cadera/cirugía , Morbilidad , Insuficiencia Respiratoria/complicaciones
17.
Indian J Orthop ; 56(11): 1937-1943, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36310546

RESUMEN

Background: The prevalence of low back pain (LBP) with primary osteoarthritis (OA) hip undergoing total hip replacement (THA) has been studied. However, secondary OA hip affects younger individuals where changes in the sagittal spinal parameters (SSPs) could be reversible to reduce LBP. The study aims to document changes in clinical and radiological parameters following THA. Methods: Thirty patients with secondary OA hip were included in the prospective analysis, excluding anyone with previous spine/hip surgery of known spinal diseases, including deformity, inflammatory or infective pathology. Visual analog scale for (VAS) hip and LBP, Oswestry disability index (ODI), and Harris core (HHS) along with SSPs were measured at baseline and three months and analyzed. Results:  Mean age was 42.8 ± 8.9 years which 17 unilateral (U/L) and 13 bilateral (B/L) OA. Overall, no significant changes were seen in SSPs that included pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS), pelvic incidence-lumbar lordosis (PI-LL) was seen except for an improvement in the sagittal vertical axis (SVA) [40.22 ± 36.67 to 24.06 ± 21.93, p < 0.001]. However, clinical variables such as VAS hip and LBP, ODI, and HHS improved post-hip THA. Similar findings were seen in sub-group analysis when U/L affected were compared to B/L affected. Conclusion: The sagittal SSPs except SVA does not change significantly following THA in patients with secondary OA, though LBP improves clinically. Hence, we assume routine measurement of these parameters is not mandatory when planning for THA in these patients.

18.
Indian J Orthop ; 56(9): 1601-1612, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36052394

RESUMEN

Introduction: There is no distinct classification system to evaluate the bone defect in previously managed acetabular fractures. We propose a new classification system for bone defect evaluation in a previously managed acetabular fracture that will be helpful for total hip arthroplasty (THA). Materials and Methods: The preoperative pelvis radiographs of 99 THA patients with previous acetabular fractures with at least 2 years of follow-up were evaluated by 10 experienced surgeons (Paprosky and new classification systems). As per the new classification system, the five types of bone defects are circumferential, posterior wall, posterior column, both column defect, and anterior column. The interobserver and intraobserver reliability was calculated, and a consensus management plan based on the recommendation of the observers was formulated. Results: There was fair interobserver reliability for Paprosky classification (alpha coefficient 0.39) and substantial interobserver reliability for the new classification (alpha co-efficient 0.71). There was a substantial intraobserver agreement for the new classification (kappa value 0.80) and moderate intraobserver agreement for Paprosky classification (kappa value 0.55). Sixty-nine patients who were treated as per the management plan of the observers reported significant improvement in modified Harris hip score (improved from 25 to 85.88, p < 0.001). 89.7% of patients reported good to excellent outcomes. Overall best health as per EQ-5D VAS was obtained in THA following anterior column fracture (EQ-5D VAS 97.5), and relatively poor health was obtained after THA of posterior column nonunion (EQ-FD VAS 80). Conclusions:  The new classification system for bone defect evaluation in previously treated acetabular fractures is valid and reliable. The proposed surgical plan for the management of bone defects in THA provided good to excellent outcomes.

19.
World J Clin Cases ; 10(21): 7348-7355, 2022 Jul 26.
Artículo en Inglés | MEDLINE | ID: mdl-36158011

RESUMEN

BACKGROUND: Sagittal alignment of the spine, pelvis, and lower extremities is essential for maintaining a stable and efficient posture and ambulation. Imbalance in any element can result in compensatory changes in the other elements. Knee flexion is a compensatory mechanism for spinopelvic sagittal alignment and is markedly affected in severe knee osteoarthritis (OA). The correction of knee flexion deformity (KFD) by total knee arthroplasty (TKA) can lead to complementary changes in the sagittal spinopelvic parameters (SSPs). AIM: To determine the SSP changes in patients with knee OA, with or without KFD undergoing TKA. METHODS: The study was conducted in 32 patients who underwent TKA. A neutral standing whole-spine lateral radiograph was performed before surgery and 3 mo after surgery in these patients. Subjects were divided into two groups (Group 1 obtained > 10° corrections in KFD; group B obtained < 10° correction). The pelvic tilt (PT), pelvic incidence (PI), sacral slope (SS), lumbar lordosis (LL), and sagittal vertical axis (SVA) were measured. RESULTS: The median of change in PT, PI, SS, LL, and SVA was 0.20 mm, 1.00 mm, 2.20 mm, -0.40 mm, and 6.8 mm, respectively. The difference in the change in SSPs between the two groups was statistically non-significant. CONCLUSION: SSPs, such as PI, PT, SS, LL, and SVA, do not change significantly following TKA in end-stage knee OA despite a significant correction (> 10°) in KFD.

20.
Injury ; 53(10): 3361-3364, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36031439

RESUMEN

INTRODUCTION: Open reduction and internal fixation of acetabular fracture is associated with significant blood loss. Although Tranexamic acid (TXA) infusion effectively reduces perioperative blood loss and transfusion requirements in elective orthopedic surgery, its efficacy in major orthopedic trauma surgery is controversial. MATERIAL AND METHODS: Sixty-three patients undergoing open reduction and internal fixation of acetabular fracture were randomized into either TXA (n = 36) or placebo (n = 27) group. TXA group received a bolus dose of TXA (10 mg/kg) 15 min prior to incision, followed by another similar dose after 3 h of surgery. The placebo group received the same volume of normal saline similarly. All patients were operated on by a single pelviacetabular surgeon with a uniform perioperative protocol. The intraoperative blood loss, drain output, the number of blood transfusions, postoperative hemoglobin (Hb) drop, and hematocrit (Hct) drop were calculated. RESULTS: Both groups were similar in relation to age, sex, BMI, preoperative Hb, the timing of surgery, fracture pattern, operative time, and surgical approaches. The mean postoperative Hb was 10.35 ± 1.36 gm% in TXA group and 9.74 ± 1.98 gm% in placebo group (p-value 0.158). There were no differences in intraoperative blood loss (438.11 ml vs. 442.81, p=.947), drain output (131.94 ml vs. 129.63, p=.870), and blood transfusion (8 patients vs. five patients, p=.719) between the groups. The drop in Hb and Hct in the postoperative period was also statistically not significant between the groups. CONCLUSION: There is no significant reduction in blood loss and blood transfusion with the use of intravenous Tranexamic acid in open reduction and internal fixation of acetabular fractures.


Asunto(s)
Antifibrinolíticos , Fracturas de Cadera , Traumatismos del Cuello , Fracturas de la Columna Vertebral , Ácido Tranexámico , Antifibrinolíticos/uso terapéutico , Pérdida de Sangre Quirúrgica/prevención & control , Fijación Interna de Fracturas/métodos , Hemoglobinas , Fracturas de Cadera/cirugía , Humanos , Estudios Prospectivos , Solución Salina , Ácido Tranexámico/uso terapéutico
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