Background And Aims: Interest in repairing ruptured anterior cruciate ligaments (ACL) has resurged, with suture tape augmentation (internal brace, ACL-IB) emerging as a prominent technique. However, the efficacy of ACL-IB compared to ACL reconstruction (ACL-R) remains unclear. We conducted a meta-analysis to address this gap.
View Article and Find Full Text PDFFocal articular cartilage defects are an important factor that leads to dysfunction of the knee joint. Several different surgical approaches have been tried, most of them showing poor results in the long term. The use of orthobiologics in the context of focal chondral lesion has emerged as a potential tool in the treatment of this condition.
View Article and Find Full Text PDFThe spread of bacterial resistance has become a significant public health concern, resulting in increased healthcare costs, mortality, and morbidity. Phytochemicals such as Eugenol, the major component of Indian clove and cinnamon essential oils, have attracted attention due to their antimicrobial potential. Thus, this systematic review aims to analyze the existing literature on the antibacterial potential of Eugenol concerning its activity against biofilms, bacterial communication systems (quorum sensing - QS), and associated virulence factors.
View Article and Find Full Text PDFIntroduction: Venous thromboembolism (VTE) is a serious, frequent, and preventable medical complication in hospitalized patients. Although the efficacy of prophylaxis (pharmacological and/or mechanical) has been demonstrated, compliance with prophylaxis is poor at international and national levels.
Aim: To determine the indication and use of pharmacological thromboprophylaxis in hospitalized patients in Uruguay.
Rev Bras Ortop (Sao Paulo)
August 2023
The present study compares the analgesic efficacy of two techniques to perform non-surgical reduction: fracture hematoma block and radial nerve supracondylar block. Forty patients with fractures of the distal third of the radius, who required reduction, were selected in a quasi-randomized clinical trial to receive one of the anesthetic techniques. All patients signed the informed consent form, except for those who did not wish to participate in the study, had neurological injury, had contraindication to the procedure in the emergency room, or with contraindication to the use of lidocaine.
View Article and Find Full Text PDFUnlabelled: The performance of genicular nerve block requires an imaging method to guide the procedure. Radioscopy has the disadvantage of being radiation dependent.
Objective: To assess whether the use of adhesive radiopaque grids reduce radiation exposure in these cases.
Glomerulonephritis (GN) is a group of inflammatory diseases and an important cause of morbidity and mortality worldwide. The initiation of the inflammatory process is quite different for each type of GN; however, each GN is characterized commonly and variably by acute inflammation with neutrophils and macrophages and crescent formation, leading to glomerular death. Toll-like receptor (TLR) 7 is a sensor for self-RNA and implicated in the pathogenesis of human and murine GN.
View Article and Find Full Text PDFObjective: Determine complications' incidence and risk factors in high-energy distal femur fractures fixed with a lateral locked plate.
Methods: Forty-seven patients were included; 87.2% were male, and the average age was 38.
Organophosphorus compounds (OP) make up an important class of inhibitors, mostly employed as pesticides, even as chemical weapons. These toxic substances act through the inhibition of the acetylcholinesterase (AChE) enzyme, which results in elevated synaptic acetylcholine (ACh) levels, leading to serious adverse effects under the cholinergic syndrome. Many reactivators have been developed to combat the toxic effects of these AChE inhibitors.
View Article and Find Full Text PDFWhile angiotensin-converting enzyme (ACE) regulates blood pressure by producing angiotensin II as part of the renin-angiotensin system, we recently reported that elevated ACE in neutrophils promotes an effective immune response and increases resistance to infection. Here, we investigate if such neutrophils protect against renal injury in immune complex (IC)-mediated crescentic glomerulonephritis (GN) through complement. Nephrotoxic serum nephritis (NTN) was induced in wild-type and NeuACE mice that overexpress ACE in neutrophils.
View Article and Find Full Text PDFBackground: Apophyseal injuries are common in children and adolescent athletes. These injuries are believed to be caused by repetitive overloading, which can create inflammatory and degenerative conditions in growing bone prominences. However, their prevalence, diagnosis, and treatment in young soccer players have been understudied.
View Article and Find Full Text PDFObjective: The bell-bottom technique is a widely used technique to treat aortoiliac aneurysms with preservation of the hypogastric arteries. The published data are scarce with conflicting results regarding the evolution. The aim of this study was to compare the outcomes of patients submitted to endovascular abdominal aortic aneurysm repair with standard technique (S-EVAR) versus bell-bottom technique.
View Article and Find Full Text PDFObjective: To analyze and follow-up patients previously selected by pediatricians at the time of birth who presented altered initial physical examination results to identify the pathological changes in their hips.
Methods: A prospective cohort study was conducted involving 34 newborns (68 hips) out of a total of 1273 live births; these infants were assessed within the first days of life as altered findings were noted in the initial examination by the pediatrician. The results of clinical and ultrasonographic examination performed using the GRAF method and of specific treatments were analyzed.
The brain has a unique biological complexity and is responsible for important functions in the human body, such as the command of cognitive and motor functions. Disruptive disorders that affect this organ, e.g.
View Article and Find Full Text PDFAlzheimer's disease (AD) is the most common cause of dementia. Clinical progress in this pathogenesis field has drawn the attention of researchers, stimulating the investigation of novel treatment methods. Current therapies that deal with cholinesterase inhibitors and/or NMDA antagonists have shown a modest symptomatic potential, increasing the need for research into more efficient therapeutics.
View Article and Find Full Text PDFComplications such as pseudoaneurysms (PA) related to cervicothoracic venous access can be devastating. In this article, we present two similar cases in which technological advances impacted diagnosis, treatment, and results. Both patients developed massive PA after deep venous puncture attempts.
View Article and Find Full Text PDFAlzheimer's disease is known to be a chronic disease, with an estimated prevalence of about 10-30%, considering the population over 60 years of age. Most patients with this disorder (> 95%) present the sporadic form, being characterized by a late onset (80-90 years of age), and it is the consequence of the failure to clear the amyloid-β (Aβ) peptide from the interstices of the brain. Significant numbers of genetic risk factors for the sporadic disease have been researched.
View Article and Find Full Text PDFOrganophosphorus compounds (OP) are part of a group of compounds that may be hazardous to health. They are called neurotoxic agents because of their action on the nervous system, inhibiting the acetylcholinesterase (AChE) enzyme and resulting in a cholinergic crisis. Their high toxicity and rapid action lead to irreversible damage to the nervous system, drawing attention to developing new treatment methods.
View Article and Find Full Text PDFA simple and efficient Knoevenagel procedure for the synthesis of 2-arylidene indan-1,3-diones is herein reported. These compounds were prepared via ZrOCl2·8H2O catalyzed reactions of indan-1,3-dione with several aromatic aldehydes and using water as the solvent. The 2-arylidene indan-1,3-diones were obtained with 53%-95% yield within 10-45 min.
View Article and Find Full Text PDFBackground: The practice of evidence-based medicine in plastic surgery is no longer a trend but a reality, with a growing number of studies published in recent years using evidence-based medicine as an assessment tool.
Objective: The aim of this study was to verify whether the number of citations to articles with a high level of evidence is greater than articles with low level of evidence.
Methods: A search was conducted in the 4 main international journals of plastic surgery.
The pericytic (perivascular myoid cell) family of tumors is a distinctive group of mesenchymal neoplasms encountered in superficial sites and only rarely seen in viscera. The pericytic family subtends a spectrum of lesions, namely, glomus tumors and variants; myopericytoma, including myofibroma; and angioleiomyoma. In light of the contemporary classification of pericytic lesions, we identified and reviewed 17 cases of renal pericytic tumors from the files of 6 referral centers.
View Article and Find Full Text PDFThe evolution of techniques and materials has made gluteoplasty a safe and reproducible operation with high acceptance among surgeons and patients. Functional aspects should be considered in gluteoplasty but are poorly studied. The sensitivity of the buttocks is fundamental as it represents an erogenous zone and provides protection through sensory stimuli for the prevention of pressure sores and burns.
View Article and Find Full Text PDFAbout 20% of patients with abdominal aortic aneurysms have associated iliac aneurysms. Distal sealing during the endovascular treatment of aortic-iliac aneurysms is a challenge that has led to the emergence of several technical options to achieve this goal over the years. Internal iliac artery embolization is associated with the risk of ischemic complications, such as gluteal necrosis, lower limb neurological deficit, colonic ischemia, impotence and gluteal claudication.
View Article and Find Full Text PDFBackground: To evaluate the use of retrograde endovascular internal iliac artery preservation (REIIAP) technique for treating aortoiliac aneurysms.
Methods: We reviewed our database for all patients with aortoiliac aneurysms who underwent REIIAP technique between April 2004 and April 2014. Patients underwent implantation of an Apollo aortomonoiliac (Nano Endoluminal, Florianópolis, Brazil), contralateral implantation of a Viabahn stent graft (Gore Medical, Flagstaff, AZ) positioned from the external iliac artery into the internal iliac arteries as a bridging stent and femorofemoral bypass.