Publications by authors named "Bahnasy A"

Introduction: Donor nephrectomy (DN) is a unique surgical procedure in urological practice, as it involves exposing a healthy individual to the potential risks of surgery. This type of surgery exhibits heterogeneity in terms of approach (open, laparoscopic, or robotic), each with its unique set of advantages and disadvantages. Consequently, there is currently a lack of universally agreed upon clear guidelines.

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Objective: Kidney cancers account for approximately 2% of all newly diagnosed cancer in 2020. Among the primary treatment options for kidney cancer, urologist may choose between radical or partial nephrectomy, or ablative therapies. Nowadays, robotic-assisted partial nephrectomy (RAPN) for the management of renal cancers has gained popularity, up to being considered the gold standard.

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At Wuhan, in December 2019, the SRAS-CoV-2 outbreak was detected and it has been the pandemic worldwide. This study aims to investigate the mutations in sequence of the SARS-CoV-2 genome and characterize the mutation patterns in Egyptian COVID-19 patients during different waves of infection. The samples were collected from 250 COVID-19 patients and the whole genome sequencing was conducted using Next Generation Sequencing.

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Introduction: The novel coronavirus severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has spread throughout the globe, causing a pandemic. In Egypt over 115,000 individuals were infected so far.

Objective: In the present study, the objective is to perform a complete genome sequence of SAR-CoV2 isolated from Egyptian coronavirus disease (COVID-19) patients.

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Background: The aim of the present study was to compare the surgical outcomes of retzius-sparing robot-assisted radical prostatectomy (RS-RARP) and open retropubic radical prostatectomy (ORP).

Methods: We included patients with clinically localized prostate cancer who underwent RS-RARP or ORP and met our inclusion criteria. We compared the perioperative, oncological, and continence outcomes between both surgical approaches.

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Various management options were tried for Chronic venous leg ulcers (VLUs) with no satisfactory results. Platelet-rich plasma (PRP) is promising in enhancing chronic wound healing by releasing various growth factors. We evaluated the safety and efficacy of topical platelet gel (PG) vs PRP injection in treatment of venous leg ulcers.

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Background: It was observed that type II diabetes mellitus associated with chronic liver failure improved after stem cell transplantation. However, there were no adequate studies regarding this issue. The aim of this study was to evaluate the effect of stem cell transplantation on associated type II diabetes mellitus and on the liver function tests.

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Background: Malignant Pleural Mesothelioma (MPM) is a lethal cancer with few therapeutic options. Patients with MPM have a poor prognosis, with estimated 1 year median survival and currently no treatment is curative. The BRCA associated protein 1 (BAP1) has the highest prevalence of protein-altering mutations identified in MPM.

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Objective: To evaluate the efficacy of our simply designed trainer for junior urologists to acquire the initial skills for percutaneous renal access (PRA).

Subjects And Methods: Three sponge sheets (60 × 50 × 10 cm) were arranged horizontally over each other. A rectangular groove was made in the middle sheet to accommodate an inflated balloon of a Foley catheter, radio-opaque metal balls, metal rings, or a plastic tube that were sequentially placed for the four training tasks.

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Objectives: To evaluate the impact of the prostatic-urethral angulation (PUA) on the treatment efficacy of selective alpha-1A receptor blocker in male patients with lower urinary tract symptoms secondary to benign prostatic hyperplasia (LUTS/BPH).

Materials And Methods: A total of 80 patients with LUTS/BPH and with mean age 53.3 ± 6.

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We studied promoter methylation (PM) of 11 genes in Peripheral Blood Lymphocytes (PBLs) and tissues of hepatitis C virus (HCV) associated hepatocellular carcinoma (HCC) and chronic hepatitis (CH) Egyptian patients. The present study included 31 HCC with their ANT, 38 CH and 13 normal hepatic tissue (NHT) samples. In all groups, PM of APC, FHIT, p15, p73, p14, p16, DAPK1, CDH1, RARβ, RASSF1A, O(6)MGMT was assessed by methylation-specific PCR (MSP).

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Purpose: We evaluated the early clinical and urodynamic results of posterior tibial nerve stimulation in patients with refractory monosymptomatic nocturnal enuresis.

Materials And Methods: We randomly assigned 28 patients with refractory monosymptomatic nocturnal enuresis to 2 equal groups. Group 1 received a weekly session of posterior tibial nerve stimulation for 12 weeks and group 2 was the placebo group.

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Background: The present study was conducted to investigate the chemopreventive effects of garlic extract and silymarin on N-nitrosodiethylamine (NDEA) and carbon tetrachloride (CCl(4))-induced hepatotoxicity in male albino rats.

Methods And Results: Animals were pretreated with garlic, silymarin or both for one week prior to the injection of NDEA. Then animals received a single injection of NDEA followed by weekly subcutaneous injections of CCl(4) for 6 weeks.

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Objectives: To study the episodes of Staph.aureus bacteremia diagnosed at King Abdulaziz University Hospital, to determine the source of infection, risk factors, the outcome of treatment and to compare our results with those reported in the literature.

Methods: A retrospective study in which the episodes of Staph.

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The history of medicine can never be complete without referral to ancient Egyptian medicine. Imhotep has been identified as the god of medicine. There are 13 faculties of medicine in Egypt; the oldest is the Kasr El Aini Faculty, which started in 1925.

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The objective of this paper was to assess the effectiveness of visual laser ablation of the prostate (VLAP) using a bare fiber with simultaneous laser incision of the bladder neck for patients with symptomatic benign prostatic hyperplasia. Sixty-seven patients with symptomatic bladder outlet obstruction due to benign prostatic hyperplasia were entered into a prospective trial where VLAP was done with neodymium:YAG laser, while the bladder neck incision was done with KTP laser. The laser was delivered using a bare fiber.

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