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1Delorme's operation plus sphincteroplasty for complete rectal prolapse associated with traumatic fecal incontinence显示文摘Rectal prolapse associated with traumatic fecal incontinence is a rare clinical combination. This study was designed to assess Delorme's operation with sphincteroplasty as a surgical management of this combination in terms of recurrence and improvement of fecal incontinence. In this prospective study, we enrolled patients suffering from short, full-thickness rectal prolapse associated with traumatic fecal incontinence who had been admitted to Alexandria Main University Hospital during the period of May 2010-January 2013. Preoperative data including cause of trauma, duration of symptoms, results of anal manometry, and degree of fecal incontinence using Wexner score were collected from all patients. Delorme's procedure with overlap sphincteroplasty was done in all patients. Recurrence of prolapse and improvement of fecal incontinence were assessed after 1,3, 6 and 12 months. The study included 13 patients aged(32 ±8.7) years, 9 females and 4 males. Cause of sphincteric injury included previous anal surgery in 7 patients and normal labor in 6 patients. Duration between sphincteric injury and operation was(8.08 土 2.47) months. Preoperative Wexner's mean score was 16.07 ±3.4. Early postoperative com?plications included superficial wound infection(69.2%), minor wound dehiscence(61.5%), and postoperative bleeding(7.6%). Recurrence was detected in 1 patient at 6 month follow-up. Wexner's score showed significant improvement for all patients after 6 months(4.00 + 2.04). In conclusion, combination of Delorme's procedure and sphincteroplasty for treatment of patients with short complete rectal prolapse associated with traumatic fecal incontinence is a safe, effective surgical management with satisfactory results regarding anatomical and functional outcomes.Mohamed M.Osman Walid M.Abd El Maksoud Yosry S.Gaweesh 2015The Journal of Biomedical Research2015,29,4:4
2Drainage vs. non-drainage after cholecystectomy for acute cholecystitis:a retrospective study显示文摘Many surgeons practice prophylactic drainage after cholecystectomy without reliable evidence,this study was conducted to answer the question whether to drain or not to drain after cholecystectomy for acute calculous cholecystitis.A retrospective review of all patients who had cholecystectomy for acute cholecystitis in Aseer Central Hospital,Abha,Saudi Arabia,was conducted from April 2010 to April 2012.Data were extracted from hospital case files.Preoperative data included clinical presentation,routine investigations and liver function tests.Operative data included excessive adhesions,bleeding,bile leak,and drain insertion.Complicated cases such as pericholecystic collections,mucocele and empyema were also reported.Patients who needed therapeutic drainage were excluded.Postoperative data included hospital stay,volume of drained fluid,time of drain removal,and drain site problems.The study included 103 patients allocated into two groups;group A(n = 38) for patients with operative drain insertion and group B(n = 65) for patients without drain insertion.The number of patients with preoperative diagnosis of acute non-complicated cholecystitis was significantly greater in group B(80%) than group A(36.8%)(P < 0.001).Operative time was significantly longer in group A.All patients who were converted from laparoscopic to open cholecystectomy were in group A.Multivariate analysis revealed that hospital stay was significantly(P < 0.001) longer in patients with preoperative complications.There was no added benefit for prophylactic drain insertion after cholecystectomy for acute calculous cholecystitis in non-complicated or in complicated cases.Mohammed A Bawahab Walid M Abd El Maksoud Saeed A Alsareii Fahad S Al Amri Hala F Ali Abdul Rahman Nimeri Abdul Rahman M Al Amri Adel A Assiri Mohammed I Abdul Aziz 2014The Journal of Biomedical Research2014,28,3:3
3Antimicrobial activity of metal-substituted cobalt ferrite nanoparticles synthesized by sol-gel technique显示文摘Metal-substituted cobalt ferrites [MxCo(1-x)Fe2O4(M=Zn,Cu,Mn;x=0.0,0.25,0.5,and 0.75)]were synthesized via a sol-gel technique.The ferrite structures were confirmed by X-ray diffraction, Fourier transform infrared spectroscopy,scanning electron microscopy,surface analysis using the Brunauer-Emmett-Teller method,and energy-dispersive X-ray spectroscopy.Antimicrobial activity of these ferrites against selected pathogenic microbes was determined.The structures remained cubic spinel phases after substitution of metals.Substitution strongly influenced the microstructure and homoge- neous grain distribution.The particle size of the ferrites increased linearly with increase in their annealing temperature.The surface area of zinc cobalt ferrite nanoparticles (ZCFO)was 52.56m^2/g,the average pore size was 1.84nm,and pore volume was 0.136mL/g.All ferrites showed antimicrobial activity toward all pathogens selected.Of these,the most powerful was ZCFO,showing zones of inhibition of 13.0mm against Bacillus subtilis and Staphylococcus aureus and 12.0mm against Candida albicans.Gamma-irradiated ZCFO nanoparticles (150.0kGy)maintained higher antimicrobial activity than non-irradiated particles,e.g. being active toward S.aureus (16.0mm).ZCFO is proposed as a candidate material for industrial and biomedical purposes.A.H.Ashour Ahmed I.E1-Batal M.I.A.Abdel Maksoud Gharieb S.El-Sayyad Sh.Labib E.Abdeltwab M.M.El-Okr 2018Particuology2018,16,5:2
4La^3+ doped LiCo0.25Zn0.25Fe2O4 spinel ferrite nanocrystals:Insights on structural,optical and magnetic properties显示文摘This paper addresses the manipulation of structural,morphology,optical and magnetic properties of LiCo0.25Zn0.25Fe2 O4 ferrite via incorporation of different proportions of La^3+at the expense of iron ions using a sol-gel method.The samples were characterized using the X-ray diffraction technique(XRD),Fourier transform infrared(FT-IR)spectroscopy,the energy dispersive X-ray spectra(EDX),inductively coupled plasma optical emission spectroscopy(ICP-OES),high resolution scanning electron microscopy(SEM),Brunauer-Emmett-Teller(BET)surface area analysis,ultraviolet-diffuse reflectance spectroscopy(UV-DRS),and vibrating sample magnetometer(VSM)technique.The Rietveld refinements of the samples indicate that at higher concentrations of La^3+,nanostructures with dual phase,i.e.cubic spinel and orthorhombic LaFeO3 perovskite with space group(Pbnm)appear.Optical studies show that the energy band gap(Eg)of the bare LiCo0.25Zn0.25Fe2 O4 ferrite sample(2.18 eV)reaches up to 2.47 eV at x=0.06 and above this concentration,it drops sharply to 2.00 eV.Although the saturation magnetization and the coercivity of LiCo0.25Zn0.25LaxFe2-xO4 are lower than that of LiCo0.25Zn0.25Fe2 O4 NPs.Overall,the superparamagnetic nature and low values of saturation magnetization and coercivity of LiCo0.25Zn0.25LaxFe2-xO4 NPs are suitable to be applied in transformers core.M.I.A.Abdel Maksoud Ahmed El-Ghandour A.H.Ashour M.M.Atta Soraya Abdelhaleem Ahmed H.El-Hanbaly Ramy Amer Fahim Said M.Kassem M.S.Shalaby A.S.Awed 2021Journal of Rare Earths2021,39,1:2
5Roughness parameters显示文摘E.S. Gadelmawla M.M. Koura T.M.A. Maksoud I.M. Elewa H.H. Soliman 2002Journal of Materials Processing Tech2002,,1:2
6Abscess of the caudate lobe of the liver, a rare disease with a challenging management: a case report显示文摘We reported a rare case of abscess of the caudate lobe of the liver in a 60-year old man.We first tried computed tomography(CT)guided percutaneous drainage of the abscess but failed to eradicate the infection.Deterioration of the general condition of the patient necessitated open surgical drainage,which resulted in cure of the abscess.The peculiar anatomical location of caudate lobe abscess introduces a great challenge for the surgeon in planning the appropriate management and paucity of patients with caudate lobe abscess has led to lack of guidelines for management.The non-operative interventional radiology approach has become the therapeutic choice for pyogenic liver abscess,but is it applicable also for caudate lobe abscess?Nasser A. Al Amer Walid M. Abd El Maksoud 2013The Journal of Biomedical Research2013,27,5:2
7The effects of early and delayed immunosuppression in experi- mental tracheal transplantation with omentopexy 显示文摘Maksoud Filho JG Rodrigues C J Tannuri U 1999pedi- atr surg1999,34,8:1
8Theeffects of early and delayed immunosuppression in experimental tracheal transplantation with omentopexy显示文摘Maksoud Filho JG Rodrigues CJ Tannuri U Maksoud JG 1999J Pediatr Surg1999,34,8:1
9Optimal major and minimal maintenance policies for deteriorating systems显示文摘Moustafa M S Maksoud E Y Sadek S 2004Reliability Engineering and System Safety2004,83,:1
10Endovascular Treatment of Acute Portal Vein Thrombosis After Liver Transplantation in a Child显示文摘Francisco Cesar Carnevale Marcus Vinicius Borges Airton Mota Moreira Giovanni Guido Cerri Jo?o Gilberto Maksoud 2006CardioVascular and Interventional Radiology2006,,3:1
11Theoretical and experimental analysis of a multiphase screw pump,handling gas-liquid mixtures with very high gas volume fractions显示文摘RABIGER K MAKSOUD T M A WARD J 2008Experimental Thermal and Fluid Science2008,32,8:1
12The complex role of tri-glycerides in cardiovascular disease 显示文摘Abdel Maksoud M F Hokanson J E 2002Semin Vase Med2002,2,:1
13Roughness parameters显示文摘Gadelmawla E S Koura M M Maksoud T M A 2002Journal of Materials Processing Technology2002,123,1:1
14Rough- ness parameters 显示文摘Gadelmawla E S Koura M M Maksoud T M A 2002Journal of Materials Processing Technology2002,123,1:1
15Prognostic significanceof serum Her2/neu, BCL2, CA15-3 and CEA in breast cancerpatients:压 short follow-up显示文摘Samy N Ragab HM El Maksoud NA 2010Cancer Biomark2010,6,2:1
16Optimal major and minimal maintenance policies for deteriorating systems 显示文摘MOUSTAFA M S MAKSOUD E Y A SADEK S 2004Reliability Engineering and System Safety2004,83,:1
17Early diagnostic and endoscopic dilatation for the treatment of acquired upper airway stenosis after intubation in children显示文摘MAKSOUD FILHO J G GONALVES M E CARDOSO S R 2008J Pediatr Surg2008,43,7:1
18Roughness parameters显示文摘Gadelmawla E S Koura M M Maksoud T M A 2002Journal of Materials Processing Technology2002,123,:1
19Predictors of chronic idiopathic thrombocytopenic purpura显示文摘El Alfy M Farid S Abdel Maksoud A 2010Pediatr Blood Cancer2010,54,7:1
20The effects of early and delayed immunosuppression in experimental tracheal transplantation with omentopexy 显示文摘 Rodrigues CJ Tannuri U Maksoud JG 1999J Pediatr Surg1999,34,8:1
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