Ahmed Marzouk

ORCID: 0000-0001-9828-2023
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About
Contact & Profiles
Research Areas
  • Pancreatitis Pathology and Treatment
  • Anorectal Disease Treatments and Outcomes
  • COVID-19 and healthcare impacts
  • Ectopic Pregnancy Diagnosis and Management
  • Eosinophilic Esophagitis
  • COVID-19 Clinical Research Studies
  • Hernia repair and management
  • Helicobacter pylori-related gastroenterology studies
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Neurofibromatosis and Schwannoma Cases
  • Adrenal and Paraganglionic Tumors
  • Big Data and Business Intelligence
  • ERP Systems Implementation and Impact
  • Neuroblastoma Research and Treatments
  • Information Technology Governance and Strategy
  • Petroleum Processing and Analysis
  • Diverticular Disease and Complications
  • Muscle and Compartmental Disorders
  • Pelvic floor disorders treatments
  • Minimally Invasive Surgical Techniques
  • Smart Cities and Technologies
  • Gynecological conditions and treatments
  • Hospitality and Tourism Education
  • Conferences and Exhibitions Management
  • Socioeconomic Development in MENA

Cairo University
2008-2024

Western Health and Social Care Trust
2024

Derry City Council
2024

University of Ulster
2019-2022

Altnagelvin Area Hospital
2019-2022

Northern Health and Social Care Trust
2021

Hôpital Sahloul
2017

IBM (Egypt)
2012-2014

Recently tourism appears to be an effective economic tool enhance gender equality and women's empowerment. This study analyzed the gendered-oriented articles concerning sector in MENA region. focused on that used structured methods such as interviews, questionnaires, surveys, observations. 203 were extracted from Scopus Web of Science databases through six bibliometric analysis units: scientific production evolution, documents, authors, sources, countries institutions, keywords. The main...

10.1080/21568316.2022.2050419 article EN cc-by-nc-nd Tourism Planning & Development 2022-03-10

Background Perforated peptic ulcer disease (PUD) is one of the most common causes acute peritonitis. It carries significant mortality and morbidity. Several previous studies have reported a seasonal variation in presentation patients with perforated ulcers. Here we present this study from our experience Northern Irish district hospital. Methods A retrospective cohort was conducted on who presented to Altnagelvin Area Hospital emergency department between 2015 2020. Data patient demographics,...

10.7759/cureus.19618 article EN Cureus 2021-11-16

Background Morbid obesity is a serious chronic condition with, among other symptoms, increased intra-abdominal pressure and subsequent abdominal wall hernias. The optimal management of these manifestations still controversial. objective this study was to assess the early postoperative outcomes surgical approach combining laparoscopic ventral hernia repair (LVHR) with sleeve gastrectomy in morbidly obese patients. Methods In retrospective study, we reviewed files patients who are primary less...

10.1055/s-0039-1694979 article EN cc-by The Surgery Journal 2019-07-01

Multiple Myeloma involving the breast is very rare and diagnosis challenging because clinical radiological features of multiple myeloma are indistinguishable to other forms disease whether primary or metastatic. In this article authors report a case presented with masses, which were found be extra osseous Myeloma. The patient was managed for spinal lesions that primarily thought metastasis from cancer.

10.1155/2019/2079439 article EN cc-by Case Reports in Radiology 2019-10-09

Worldwide breast malignancy is the most common cancer in women; however, metastases to from extramammary malignancies are very rare and only a few sporadic cases reported international literature. In this article, authors report case of 73-year-old woman, who underwent nephrectomy for clear cell renal carcinoma 3 years later presented with metastasis (clear type).

10.1155/2021/6625689 article EN cc-by Case Reports in Radiology 2021-05-07

Background Acute pancreatitis (AP) is a common disease requiring admissions under surgical and critical care units. The two most causes are alcohol gallstones. Coronavirus 2019 (COVID-19) pandemic had significant impact on service delivery patient management throughout all specialties. In this study, the primary aim was to ascertain incidence of COVID-19 in acute patients. Secondary objectives were study aetiology, demographics, severity, 30-day mortality, outcomes patients from 1st March,...

10.7759/cureus.18520 article EN Cureus 2021-10-06

The orange economy is one of the patterns modern economic systems that began to spread during nineties, which concerned with creative, heritage and cultural activities achieve goals sustainable development.The research paper sheds light on history emergence term economy, passing through importance creative its role in countries urban agglomerations, relationship development achieving those goals.Then reviews global experiences applying pillars analyzes general policies decisions taken by...

10.21608/auej.2023.240856.1443 article EN Journal of Al-Azhar University Engineering Sector 2024-01-01

Abstract Aims To investigate ultrasound imaging findings in patients with gallbladder polyps requiring cholecystectomy and compare them histopathological results. Methods Patients diagnosis of who underwent between January 2019 September 2023 were included. Results A total 701 patients’ records had reviewed, 45 included as per the inclusion criteria, whom 73% women. Mean age was 52±15 years. Average size on 7.26mm approximately 26.7% noted to be bigger than 10mm. Histopathological confirmed...

10.1093/bjs/znae197.137 article EN British journal of surgery 2024-09-01

Background Although anal fistula are encountered commonly in surgical practice and have been studied extensively, some complex forms still continue to represent a difficult challenge for many surgeons. The corner stone the main aim of treatment an is permanently eliminate abscess formation achieve healing at same time preserving function continence. Therefore, precise preoperative assessment perianal fistulae crucial achieving optimal results. Patients methods In this prospective comparative...

10.4103/1110-1121.155723 article EN The Egyptian Journal of Surgery 2015-01-01

يتناول البحث إشكالية التحول إلى الاقتصاد الأخضر المستدام والذي سينعكس إيجابياً على القطاعات الاقتصادية المختلفة كونها ستنافس وفقا للمعايير العالمية والبيئية، مما يدعم النمو الاقتصادي ويساهم في تحقيق أهداف التنمية المستدامة آن واحد ، ويهدف التوصل المعايير الأساسية لقياس مدى قابلية المدن المصرية لتحقيق فكر حيث يمثل أحد السياسات الهامة ضوء رؤية مصر ٢٠٣٠ (استراتيجية المستدامة) كون هي قاطرة العمرانية والاقتصادية. ويستخدم منهج وصفي تحليلي للتعرف مفاهيم المستدام، وتحديد العوامل الرئيسية المكونة له،...

10.21608/jur.2024.212933.1131 article AR cc-by-nc-nd Journal of Urban Research /Journal of Urban Research 2024-04-23

Abstract Aims To investigate ultrasound image findings in patients with gallbladder polyps requiring cholecystectomy and assess the risk of malignancy associated polyps. Methods Patients diagnosis who underwent between January 2019 September 2023 were included. Histology reports thoroughly reviewed to find possible malignancy. Results A total 701 patients’ records had reviewed, 45 included as per inclusion criteria, whom 73% women. Mean age was 52±15 years. Average size on 7.26mm...

10.1093/bjs/znae197.128 article EN British journal of surgery 2024-09-01

To evaluate the value of use continuous ultrasound monitoring during surgical evacuation pregnancy in first trimester reducing operative time and rate intra-operative (IO) post-operative (PO) complications. A prospective randomized study included 300 consecutive patients undergoing from January 2002 till 2006. They 131 cases (44%) missed abortion/blighted ovum, 46 (15%) legally induced abortions intact 123 (41%) incomplete abortion/retained products conception. were into two groups: Group I...

10.1002/uog.5516 article EN Ultrasound in Obstetrics and Gynecology 2008-08-01

Background: Fecal incontinence is a difficult and debilitating problem with various nonsurgical surgical modes of treatment. Biofeedback among the most considerable nonoperative strategies. This study to review short-term effectiveness use biofeedback therapy in management fecal incontinence.Methods: A retrospective 14 patients were included completed planned sessions regarding clinical response change anorectal manometric parameters.Results: incontinent (9 males 5 females), mean age 38.0 ±...

10.18203/2349-2902.isj20171922 article EN International Surgery Journal 2017-04-27

Background: Patients presented with unilateral inguinal hernia are at risk for the possibility of contra-lateral occult hernias; small early-developed hernias may be difficult to elicited by clinical, imaging assessment and during open repair. This study evaluate laparoscopic identification regard pre-operative clinical study.Methods: Retrospective analysis patients in period March December 2015 which medical ultrasound were done. Laparoscopic trans abdominal pre-peritoneal (TAPP) approach...

10.18203/2349-2902.isj20172410 article EN International Surgery Journal 2017-05-24

Water is one of the vital resources human life.With many changes in climate and population growth, water have become inadequate compared to demand.Water management has a major challenge for both government private sector provide quantities with high quality at reasonable cost rational rate energy consumption.Water critical component urban system, that affects environmental health, nurtures local economic development.Sustainable development revolves around how harmonize indicators demand good...

10.21608/jur.2019.86087 article EN cc-by-nc-nd Journal of Urban Research /Journal of Urban Research 2019-10-01
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