151 results match your criteria: "Chamran Hospital.[Affiliation]"
Int J Surg Case Rep
January 2025
Clinical and Surgical Pathologist, Department of Pathology, Chamran Hospital, Tehran, Iran.
Introduction And Importance: Angiolymphoid hyperplasia with eosinophilia (ALHE) is a rare benign vascular tumor characterized by abnormal endothelial proliferation and inflammatory cell infiltration, primarily affecting the head and neck region. The diverse clinical presentations of ALHE pose significant diagnostic challenges, often leading to misdiagnosis. Accurate histopathological examination is crucial for differentiating ALHE from other vascular lesions and guiding appropriate treatment.
View Article and Find Full Text PDFJ Exp Orthop
October 2024
Purpose: During the transportal technique of anterior cruciate ligament (ACL) reconstruction, tunnel outlet location can be varied depending on certain anatomical and technical characteristics. Therefore, we aimed to find out the acceptable zone of endobutton location by introducing several radiographic values.
Methods: Postoperative lateral radiographs of 72 patients were assessed to measure the distances from the centre of the button to the posterior femoral cortex (D1) and to the most distal point of the lateral condyle (D2).
Transl Oncol
December 2024
Department of Genetics, Faculty of Advanced Science and Technology, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran; Farhikhtegan Medical Convergence Sciences Research Center, Farhikhtegan Hospital Tehran Medical sciences, Islamic Azad University, Tehran, Iran. Electronic address:
Heliyon
September 2024
Farhikhtegan Medical Convergence Sciences Research Center, Farhikhtegan Hospital Tehran Medical Sciences, Islamic Azad University, Tehran, Iran.
Immune checkpoints are a set of inhibitory and stimulatory molecules/mechanisms that affect the activity of immune cells to maintain the existing balance between pro- and anti-inflammatory signaling pathways and avoid the progression of autoimmune disorders. Tumor cells can employ these checkpoints to evade immune system. The discovery and development of immune checkpoint inhibitors (ICIs) was thereby a milestone in the area of immuno-oncology.
View Article and Find Full Text PDFClin Chim Acta
May 2024
Reproductive Health Research Center, Clinical Research Institute, Urmia University of Medical Sciences, Urmia, Iran. Electronic address:
Photochem Photobiol
November 2024
Reproductive Health Research Center, Clinical Research Institute, Urmia University of Medical Sciences, Urmia, Iran.
The prevalence of male infertility has become a significant clinical concern worldwide, with a noticeable upward trend in recent times. The rates of fertilization and subsequent development of embryos are dependent on many parameters associated with the quality and viability of sperm. Photobiomodulation (PBM) is a promising approach with a great potential for translational applications in the treatment of spermatozoa exhibiting low quality and motility.
View Article and Find Full Text PDFAdv Biomed Res
January 2024
Department of Cardiology, Heart Failure Research Center, Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Background: This study investigated the clinical outcomes at the minimum and maximum levels of hematocrit (HCT) during cardiopulmonary bypass (CPB) in low-risk patients undergoing coronary artery bypass graft (CABG) surgery.
Materials And Methods: In this cross-sectional study, 85 patients who underwent CABG with an ejection fraction of greater than 35% were selected. Based on the HCT range during CPB, patients were divided into two groups: minimum HCT: HCT = 16-18% and maximum HCT: HCT = 25-27%.
J Am Podiatr Med Assoc
March 2024
*Bone and Joint Diseases Research Center, Department of Orthopedic Surgery, Chamran Hospital, Shiraz University of Medical Sciences, Shiraz, Iran.
Background: We aimed to find probable correlation between postoperative radiologic variables and clinical outcomes of surgically treated calcaneal fractures.
Methods: In a retrospective study, 70 unilateral displaced intraarticular calcaneal fractures in adults with follow-up more than 1 year were asked to have a visit. Weightbearing radiographs of both ankles were taken and radiologic parameters, including the differences in values in Böhler and Gissane angles in comparison with the uninjured side, and calcaneocuboid and subtalar joint arthritis based on the Kellgren-Lawrence grading scale, were evaluated.
Arch Bone Jt Surg
January 2024
Bone and Joint Diseases Research Center, Department of Orthopedic Surgery, Chamran Hospital, Shiraz University of Medical Sciences, Shiraz, Iran.
Objectives: The knowledge of different types of ankle fractures based on plain radiographs and computed tomography (CT) images can help improve patients' management.
Methods: This cross-sectional study assessed the plain radiographs and CT images of 1,000 consecutive patients observed in an emergency department between March 2015 and March 2020. Fractures were labeled as uni-, bi-, or trimalleolar.
Int J Surg Case Rep
March 2024
Department of Surgery, Farhikhtegan Hospital, Faculty of Medicine, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran. Electronic address:
Introduction: Locally advanced rectal cancer (LARC) is commonly managed with neoadjuvant chemoradiation (neoCRT) followed by surgery, though not without complications. The anatomical exposure of the colon and rectum and pelvic radiotherapy poses risk, with rectal perforation and bowel obstruction, though rare, carrying life-threatening potential.
Presentation Of Case: This case highlights an exceptionally rare occurrence of concurrent rectal perforation and rectal obstruction in a 77-year-old male with LARC, just two months post neoCRT.
Health Sci Rep
November 2023
Departments of Intensive Care Nursing School of Nursing, Aja University of Medical Sciences Tehran Iran.
Background And Aims: One of the new types of dressings is the polyurethane dressing containing silver particles. This study was designed to evaluate the effect of polyurethane dressing containing silver particles on the rate of diabetic foot ulcer infection in hospitalized patients in a military hospital.
Methods: This was a randomized clinical trial study on 48 patients with diabetic foot ulcers who were referred to the wound clinic of Shahid Dr.
J Biol Eng
November 2023
Department of Medical Nanotechnology, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.
Due to their outstanding structures and properties, three-dimensional (3D) hydrogels and nanoparticles have been widely studied and indicated a very high potential for medical, therapeutic, and diagnostic applications. However, hydrogels and nanoparticles systems have particular drawbacks that limit their widespread applications. In recent years, the incorporation of nanostructured systems into hydrogel has been developed as a novel way for the formation of new biomaterials with various functions to solve biomedical challenges.
View Article and Find Full Text PDFBMC Womens Health
October 2023
Department of Biostatistics and Epidemiology, School of Public Health, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Background: Oral contraceptives (OCs) affect lipid metabolism, which can cause hyperlipidemia, a risk factor for cardiovascular diseases. The study was designed to evaluate the possible changes in lipid profile due to using OCs.
Methods: A cross-sectional study was conducted from April 2016 to August 2018 among women from the baseline phase Hoveyzeh cohort study (HCS).
Exp Cell Res
December 2023
Department of Medical Nanotechnology, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran. Electronic address:
Since the skin is the first barrier of the body's defense against pathogens, delays in the healing process are affected by infections. Therefore, applying advanced substitute assistance improves the patient's quality of life. Carbon-based nanomaterials show better capabilities than conventional methods for managing skin wound infections.
View Article and Find Full Text PDFJ Med Case Rep
October 2023
Trauma Research Center, Shahid Rajaee (Emtiaz) Trauma Hospital, Shiraz University of Medical Sciences, Shiraz, Iran.
Introduction: Although hydatid cyst remains one of the prevalent parasitic infections in humans, hydatid cyst of the thyroid is extremely rare, even in endemic areas. Here we present two cases of thyroid hydatid cysts.
Case Presentation: A 35 and a 50 year-old Iranian female with a positive history of animal contact were presented with a neck lump without any compressive symptoms.
World Neurosurg
November 2023
Shiraz Neuroscience Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Background: Sacral masses can be removed using anterior, posterior, or combined approaches. Achieving total sacrectomy through a posterior-only approach results in a shorter procedure time, minimal tissue damage, and a reduced risk of complications. In this study, we aimed to share our experience with performing total sacrectomy using a posterior-only approach in 26 patients and to assess their clinical outcomes at our center.
View Article and Find Full Text PDFFront Public Health
July 2023
Faculty of Nursing and Health Sciences, Nord University, Bodø, Norway.
Background: At the beginning of the COVID-19 pandemic, healthcare managers at hospitals did not have sufficient experiences to appropriately respond to the COVID-19 outbreak. Due to a lack of preparedness, many challenges arose in the healthcare system, and each country developed and implemented strategies depending on national policies. This study aimed to understand challenges during the COVID-19 pandemic and strategies used in Iranian hospitals.
View Article and Find Full Text PDFBMC Biotechnol
July 2023
Department of Medical Nanotechnology, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.
Gelatin methacrylate-based hydrogels (GelMA) were widely used in tissue engineering and regenerative medicine. However, to manipulate their various chemical and physical properties and create high-efficiency hydrogels, different materials have been used in their structure. Eggshell membrane (ESM) and propolis are two nature-derived materials that could be used to improve the various characteristics of hydrogels, especially structural and biological properties.
View Article and Find Full Text PDFBMC Nurs
July 2023
Department of Hefdah Shahrivar and Shahid Modares Hospital, Saveh University of Medical Sciences, Saveh, Iran.
Background: The long-term epidemic of COVID-19 and its recurrence has exposed frontline nurses to mental disorders such as stress and health anxiety. High levels of health anxiety associated with COVID-19 may lead to maladaptive behaviors. There is no agreement on which coping styles are most effective against stress.
View Article and Find Full Text PDFJ Res Med Sci
April 2023
Department of Cardiology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Background: The objectives of this study were to assess the relation of blood groups and the rate of successful angioplasty in patients with ST-elevated myocardial infarction (STEMI) and also to investigate long-term adverse outcomes follow-up.
Materials And Methods: In this study, 500 eligible patients with definitive diagnosis of STEMI who underwent primary percutaneous coronary intervention (PCI) were followed up for 3 years. The patient's angiography images were examined and thrombolysis in myocardial infarction (TIMI) flow rate and coronary artery patency rate were evaluated in different ABO blood groups.
SAGE Open Nurs
April 2023
Department of Cardiology, School of Medicine Chamran Hospital, Isfahan University of Medical Sciences, Isfahan, Iran.
Curr Drug Discov Technol
July 2023
Department of Immunology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Introduction: Recently, the coronavirus disease 2019 (COVID-19) infection, with a vast spectrum of clinical and paraclinical symptoms has been a major health concern worldwide. Therapeutical management of COVID-19 includes antiviral and anti-inflammatory drugs. NSAIDs, as the second-line therapy, are often prescribed to relieve the symptoms of COVID-19.
View Article and Find Full Text PDFPLOS Glob Public Health
February 2022
Department of Medicine, Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, Ontario, Canada.
Introduction: Portable spirometers are commonly used in longitudinal epidemiological studies to measure and track the forced expiratory volume in first second (FEV1) and forced vital capacity (FVC). During the course of the study, it may be necessary to replace spirometers with a different model. This raise questions regarding the comparability of measurements from different devices.
View Article and Find Full Text PDFWiley Interdiscip Rev Nanomed Nanobiotechnol
November 2023
Department of Medical Nanotechnology, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.
Among the promising methods for repairing or replacing tissue defects in the human body and the hottest research topics in medical science today are regenerative medicine and tissue engineering. On the other hand, nanotechnology has been expanded into different areas of regenerative medicine and tissue engineering due to its essential benefits in improving performance in various fields. Nanotechnology, a helpful strategy in tissue engineering, offers new solutions to unsolved problems.
View Article and Find Full Text PDFGalen Med J
February 2023
Research Center for Non-communicable Diseases, Jahrom University of Medical Sciences, Jahrom, Iran.
Background: Evidence of Coronavirus disease 2019 (COVID-19) respiratory sequels is restricted and predisposing factors are not well studied more than two years passing pandemic. This study followed COVID-19 patients 12 weeks after discharge from hospital for respiratory sequels.
Materials And Methods: This was a prospective study on discharged COVID-19 patients in 2021, in Jahrom, Iran.