Publications by authors named "Mehran Arabahmadi"

Article Synopsis
  • Surgery is the main treatment for primary hyperparathyroidism (PHPT), but MIBI-avid thyroid nodules can make it hard to find parathyroid adenomas.
  • A 49-year-old woman with hypercalcemia had imaging tests that indicated thyroid nodules, but further scans helped locate an adenoma better.
  • Combining various imaging methods like SPECT/CT and 4D CT is critical for successful surgery and improving results in patients with PHPT.
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Purpose: To compare the correlation between 2D transperineal ultrasonography and physical examination (intravaginal palpation) for assessing pelvic floor and levator ani function.

Methods: Due to symptoms of pelvic floor disorder, 40 women between the ages of 29 and 75 were enrolled in this study as candidates for urodynamic and structural evaluation of the pelvic floor. A pelvic floor gynaecologist and radiologist assessed the levator ani function via physical examination (graded based on the Oxford Grading System) and transperineal 2D ultrasound, respectively.

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Article Synopsis
  • - The corpus callosum (CC) is a crucial brain structure that connects the two hemispheres, and its abnormalities can range from agenesis (absence) to hypoplasia (underdevelopment) and hyperplasia (overdevelopment).
  • - CC anomalies are often associated with other defects in the central and peripheral nervous systems, making diagnosis complex.
  • - Ultrasound (US) can reliably detect complete CC agenesis after the mid-trimester, with specific signs like the lack of the cavum septum pellucidum and colpocephaly, while more subtle issues like hypoplasia can also be identified using US and magnetic resonance imaging (MRI).
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Background: Inflammation plays a major role in coronavirus disease (COVID-19). Factors that convey information about the status of inflammation could predict disease severity and help identify patients prone to clinical deterioration. Here, we aimed to evaluate the predictive value of inflammatory markers on the extent of lung involvement and survival of patients with COVID-19.

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Introduction: COVID-19 might present with other seemingly unrelated manifestations; for instance, neurological symptoms. This study aimed to evaluate the neurologic manifestations and their correlated factors in COVID-19 patients.

Methods: This retrospective observational study was conducted from March 17, 2020 to June 20, 2020 in a tertiary hospital in Iran.

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Background: COVID-19 was declared a pandemic on March 11, 2020. Given that the severe shortage of hospital beds has led to early discharge and insufficient patient education on home care routines and isolation protocols, the close follow-up of patients and their immediate relatives is an integral part of transitioning from hospital care to home care for patients with COVID-19.

Objective: We designed the Tele-COVID-19 prospective cohort to follow-up with COVID-19 patients in Tehran, Iran, and improve health care delivery and the recording of postdischarge patients' clinical profiles.

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Purpose: Vitamin D deficiency has been reported as a key factor in the development of infectious diseases such as respiratory tract infections and inflammatory processes like acute respiratory distress syndrome. However, the impact of vitamin D on the severity and outcome of COVID-19 is still not fully known. Herein, we aimed to evaluate the prognostic role of serum vitamin D concentration on the extent of lung involvement and final outcome in patients with COVID-19.

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Background: Coronavirus infection is a novel respiratory disease affecting people across the world. Although the majority of patients present with fever, dyspnea, cough, or myalgia, various signs and symptoms have been reported for this disease. Recently, neurological symptoms have been noticed in patients with COVID-19 with unknown etiology.

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Coronavirus disease 2019 (COVID-19) is a novel and highly contagious disease caused by Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Older adults and patients with comorbidities and immunosuppressive conditions may experience severe signs and symptoms that can lead to death. This case series assesses the clinical course, imaging features, and outcomes for 12 patients with COVID-19 and a history of kidney transplantation.

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Introduction: Fat embolism syndrome (FES) is most often associated with orthopedic trauma that typically presents 24-72 hours after the trauma with a classic triad. Only few cases of fat embolism due to lower extremity venous system had been reported.

Case Presentation: The current case report presents a pregnant woman who was referred to our emergency department with bilateral femoral open fracture.

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Background: Researchers have recently focused on assessing the accuracy of diffusion-weighted magnetic resonance imaging (DW-MRI) in predicting pelvic lymph node metastases in gynecological malignancies.

Purpose: To evaluate the diagnostic value of DW-MRI in discriminating between metastatic and non-metastatic pelvic lymph nodes in endometrial cancer patients.

Material And Methods: This retrospective database study was conducted with 33 women aged 30-84 years with pathologically proven endometrial cancer that had been assessed by DW-MRI before their first treatment initiation at our referral hospital from March 2016 to April 2019.

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Background: Tranexamic acid (TXA), a synthetic antifibrinolytic drug, is effective as a treatment for serious hemorrhage, including bleeding arising from major trauma and post-operative interventions. Significant acute gastrointestinal bleeding may have a poor outcome despite routine medical and endoscopic treatments. The aim of this study was to assess whether early intravenous and/or intravenous plus topical administration of TXA reduces the need for urgent endoscopy for acute gastrointestinal bleeding.

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Background And Aim: Mild cognitive impairment (MCI) is characterized by declined cognitive function greater than that expected for a person's age. The clinical significance of this condition is its possible progression to dementia. MLC601 is a natural neuroprotective medication that has shown promising effects in Alzheimer disease.

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Leigh syndrome is a severe progressive neurodegenerative disorder with different clinical presentationsthat usually becomes apparent in the first year of life and rarely in late childhood and elderly years. It is causedby failure of mitochondrial respiratory chain and often results in regression of both mental and motor skills and might even lead to death. In some of the inherited neurodegenerative diseases like Alexander disease, head trauma is reported as a trigger for onset of the disease.

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Drug-resistant epilepsy seems like a different disease compared with easy to control epilepsy, and new strategies are needed to help these patients. Vagus nerve stimulation (VNS) therapy is the most frequently used neurostimulation modality for patients with drug-resistant epilepsy who are not eligible for seizure surgery. In this study, we aimed to evaluate the efficacy and adverse effects of VNS in patients with drug-resistant epilepsy in an open-label, prospective, long-term study in Iran.

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Purpose: Multiple sclerosis (MS) requires long-term therapy and can affect many aspects of a patient's life, including quality of life. MS patients score lower on health-related quality of life (HRQoL) measures. The efficacy of subcutaneous interferon (IFN) β-1a has been extensively evaluated by using objective measures but its impact on HRQoL is currently unclear.

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Body stuffing is defined as ingestion of unpackaged or packaged illicit drugs in a quick process. The drugs have usually been wrapped loosely in cellophane, plastic bags, paper, or aluminum foil. Methamphetamine toxicity is a dangerous state that occurs during methamphetamine leakage from the ingested packages in the gastrointestinal tract.

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