Search Results - "Lotfy, Amr"

Extracorporeal shock wave lithotripsy versus laser lithotripsy in the treatment of post-SWL steinstrasse: a randomized comparative study by Ibrahim, Rabie M., Sayed, Osama, Lotfy, Amr M., Sultan, Hossam, Elmarakbi, Akrm A.

“…Objective To compare the efficacy of Holmium laser lithotripsy with that of extracorporeal shock lithotripsy (SWL) for post-SWL ureteral steinstrasse…”
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A PVC Membrane Sensor for Potentiometric Determination of Atorvastatin in Biological Samples and Pharmaceutical Preparations by Saber, Amr Lotfy

“…The present article reports for the first time the use of Aliquat 336S‐atorvastatin as an electroactive material in a poly(vinyl chloride) matrix membrane…”
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Comparative study between radiation exposure in common urological procedures by Elmarakbi, Akrm A., Elnoiry, Ali Korany, Deiab, Nashaat, Lotfy, Amr M.

“…Background Fluoroscopy has become essential to urological surgery since advancement of endourology. Fluoroscopy use has increased, placing urologists as well…”
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Shock wave lithotripsy in the era of COVID-19 by Ibrahim, Rabie M, Elzawy, Faysal, Ragheb, Ahmed Mohamed, Elmarakbi, Akram A, Sayed, Osama, Lotfy, Amr M, Youssef, Ahmed, Badwy, Hany F, Mohamed, Ahmed Gamal

“…The objective of the study y was to evaluate factors which can improve shock wave lithotripsy (SWL) results to keep up with COVID-19 pandemic. Between June…”
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Safety and efficacy of platelet-rich plasma injection for treatment of erectile dysfunction: a prospective randomized controlled study by Ragheb, Ahmed M, Lotfy, Amr M, Fahmy, Mohamed, Elmarakbi, Akrm A

“…Affected sexual relationships affect both the quality of life of men and women. Platelet-derived therapies are becoming increasingly popular in various medical…”
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Relief of double-J stent-related symptoms: a comparison between mirabegron, tamsulosin and solifenacin by Elmarakbi, Akrm A., Elsayed, Osama M., Mohamed, Tamer R., Lotfy, Amr M.

“…Background Inserting ureteral stents is a routine intervention that often results in problems. The cornerstone for treating stent-related symptoms is…”
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Spectrophotometric and theoretical studies on the determination of etilefrine hydrochloride in pharmaceutical formulations and biological samples by El Defrawy, Ahmed Mohamed, Saber, Amr Lotfy

“…Purpose: To develop a simple and cost effective spectrophotometric method for the determination of etilefrine hydrochloride (ET) in pharmaceutical formulations…”
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Novel Ionophore for Aluminum Ion Sensors: Synthesis and Analytical Characterization by Saber, Amr Lotfy, Ahmed, Abd El-Shafey Ibrahim

“…A new and rapid potentiometric method to quantify aluminum ions concentration was developed. The method involves the development of an aluminum ion sensor with…”
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Overactive bladder symptoms recurrence after sudden versus gradual weaning of Solifenacin by Abdelbary, Ahmed, Al-Dessoukey, Ahmad Aref, Moussa, Ayman Salah, El-nasr, Mohamed Saif, Elmarakbi, Akrm Ahmed, Ragheb, Ahmed Medhat, Elbatanouny, Ahmed Mohamed, Abdellateef, Ahmed, Sayed, Osama, Lotfy, Amr, Mohyelden, Khaled, Abdelhamid, Amr Mohamad, Galal, Ehab Mohamad, Massoud, Amr, Ibrahim, Rabie M.

“…Background To evaluate and compare the recurrence rate of overactive bladder (OAB) symptoms after solifenacin treatment in patients who stop the drug suddenly…”
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High levels of bisphenol A among infertile men can impair spermatogenesis by oxidative stress and elevated levels of microRNA-337 by Ahmad, Manar A., Ismail, Nashaat Nabil, Ghaleb, Sherien S., Hassan, Dalia Abd Elwhab, Al-Fakharany, Reham S., Ghoneim, Mohammed M., Ahmed, Amany M., Lotfy, Amr Mohamed, AboSief, Ahmed Fathy Mohamed

“…Background Studies have shown that Bisphenol A may interfere with the process of spermatogenesis and result in a decrease in the quality of semen…”
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Schistosomiasis haematobium prevalence among haematuric patients: Parasitological and immuno-assay by Marwa A. Ghieth, Amr M. Lotfy

“…Schistosoma haematobium infection is a clinically important water born parasitic disease. This study was conducted to detect the prevalence of schistosomiasis…”
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Sensitive and rapid spectrophotometric methods for sertraline monitoring in pharmaceutical formulations by Sayqal, Ali, Saber, Amr Lotfy

“…Purpose: To develop simple, rapid, and selective spectrophotometric methods for the assay of sertraline in a pharmaceutical formulation. Method: These methods…”
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Retrospective Study about the Impact of the Negative Lymph Node Count on the Survival Rate of Stage III Colon Cancer by Barakat, Heba Allah Amin Sanad, El Bassiouny, Mohamed, Farag, Amr Lotfy, Saleh, Mohamed Essam

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A Comparative Study of Epidemiology, Clinicopathologic Features and Outcome of Colorectal Cancer Patients between Ain Shams University Hospitals and Luxor International Hospital by Kamel, Tarek Hussein, Farag, Amr Lotfy, Ahmed, Dr/Sherif Hassanin, Hanna, Chresteen Talaat Samy

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Prospective non interventional Study Evaluating Prognostic and Predictive value of PDL-1 expression and associated T-cell infiltration in Primary Laryngeal Squamous Cell Carcinoma by Tawfik, Maha Maher, Wakiel, Hesham EL, Lotfy, Amr, Ghany, Dalia Abd EL, Shakweer, Marwa M

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Efficacy of Concomitant Low Dose Gemcitabine with Local Radiotherapy in Locally Advanced Pancreatic Cancer by Elghazaly, Hesham, Lotfy, Amr, Nasr, Khalid

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Outcome of pediatric renal transplantation in urological versus non-urological causes of end stage renal disease: Does it matter? by Hussein, Ahmed Aly, Shoukry, Ahmed Ismail, Fadel, Fatina, Morsi, Hani Abdel-Raouf, Hussein, Hussein Aly, Sheba, Mostafa, El-Khateeb, Nada, Abou-El Ela, Waseem, El-Sheemy, Mohamed, Daw, Kareem, Shouman, Ahmed, Lotfy, Amr, Badawy, Hisham, Eissa, Mohamed

“…Causes for end stage renal disease (ESRD) in children can be categorized into urological causes or non-urological causes. We sought to compare the outcomes of…”
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A system-verilog behavioral model for PLLs for pre-silicon validation and top-down design methodology by Lotfy, Amr, Farooq, Syed Feruz Syed, Wang, Qi S., Yaldiz, Soner, Mosalikanti, Praveen, Kurd, Nasser

“…This paper presents a System-Verilog behavioral model for charge-pump PLLs based on piece-wise constant (PWC) real number modeling and table lookup. The…”
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A 5-10GHz low power bang-bang all digital PLL based on programmable digital loop filter by Safwat, Sally, Lotfy, Amr, Ghoneima, Maged, Ismail, Yehea

“…This paper presents the design and the implementation of a low power bang-bang all digital phase locked loop (BBADPLL). The design of the proposed architecture…”
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Determination of Pioglitazone Hydrochloride in Tablets by High-Performance Liquid Chromatography by AMR Lotfy Saber

“…A rapid and accurate HPLC method has been developed for the determination of pioglitazone hydrochloride in tablets. Chromatographic analysis was performed on a…”
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