1

CURRICULUM VITTA

Nabil Ali Elsayed Gad Al Hak

General Surgry - Faculty of Medicine - Mansoura University

gadelhak_n_eg@hotmail.com

01223163035

Qualifications

B.Sc. with Grade Very good with honors 1977

Master with Grade Very good 1982

Ph.D. 1989

Academic Degrees

Surgical registrar in Mansoura University Hospital.”11/4/84 – 28/4/84”

Assistant lecturer of General Surgery in Gastroenterology Unit, Mansoura Hospital.

“1984 – 1989”

Lecturer of General Surgery in Gastroenterology Unit, Mansoura Hospital. “1989 –

1994”

Assistant Professor of General Surgery In Gastroenterology Surgical Center -

Mansoura University. “1994 – 1999”

Professor of General Surgery In Gastroenterology Surgical Center - Mansoura

University. “ “1999 – till now”

Managerial Positions

عضو فى لجنه التخصصات المستحدثه بكليه الطب - from 01/04/2013

عضو فى لجنة ترقية األساتذه المساعدون فى اللجنه العلميه الدائمه للجراحه العامه - from 02/02/2013

Head of general surgery departments, Mansoura University (2012-2014).

مديراً للخدمات الطبية والعالجية بمركز جراحة الجهاز الهضمي - from 23/6/2009 to 31/7/2012

• Supervisor the gastrointestinal tract motility laboratory Gastroenterology

Surgical Center Mansoura University - from 01/01/1989

Current status

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Professor of digestive surgery Mansoura University

Supervisor the gastrointestinal tract motility laboratory Gastroenterology

Surgical Center Mansoura University

President of the Egyptian Group for The Study of Gastrointestinal Motility

President of the Egyptian Group of Laparoendoscopic Surgery

University Member in the board of Egyptian Society of Surgeons

Member in the board of Egyptian Hepato-Pancreato-Biliary society

Moderator of Gastrointestinal Motility Section in the Pan Arab Society of

Gastroenterology

Reviewer in The international Journal (Gut). National journal '' Mansoura"

Reviewer in The Egyptian Journal of Surgery (EJS)

Reviewer in the Saudi Journal of Gastroenterology (SJG)

Member of the Editorial board of the World Journal of Gastrointestinal

Endoscopy (WJGE).

Reviewer in Basic Research Journal of Medicine and Clinical Science

(BRJMCS)

Reviewer in Ibnosina Journal of Medicine and Biomedical Sciences

Member in:

International Hepato Pancreato Biliary Association (IHPBA) (1999).

International Association of Surgeon & Gastroenterologists (1996).

International Electrogastrography Society (IEGGS) (1998).

International Organization For Statistical Studies Of The Esophagus (OESO)

2000.

Pan-Arab Society of Gastroenterology (1997).

African Middle East Association of Gastroenterology (AMAG) (2005).

Egyptian society of Bariatric surgery.

Pan-Arab Bariatric surgery association.

Reviewer in the national and international Journals

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Reviewer in the international Journal (Gut).

Reviewer Journal-Arab Journal of Gastroenterology.

Reviewer in the Saudi Journal of Gastroenterology.

Editorial Board of World Journal of Gastrointestinal Endoscopy (WJGE).

Reviewer in Basic Research Journal of Medicine and Clinical Science (BRJMCS).

Reviewer in Ibnosina Journal of Medicine and Biomedical Sciences.

Speaker and chairperson in 243 conference

Scientific Research

Comparative Study Between Laparoscopic Heller Myotomy Versus Pneumatic

Dilatation for Treatment of Early Achalasia: A Prospective Randomized Study,

Hamdy Emad, El Nakeeb Ayman, El Hanfy Ehab, El Hemaly Mohamed, Salah

Tarek, Hamed Hosam, and El Hak Nabil Gad, Vol. 25, No. 6: 460-464, June

2015

Redo anti-reflux surgery: 10 years-experience of a single Egyptian tertiary high-

volume referral center, Emad Hamdy, Ahmad Abd El-Raouf, Hosam Hamed and

Nabil Gad El-Hak., accepted for publication in Hepatogastroenterology, Mar

2014

Laparoscopic gastric plication: Technical repor, Ahmed El-Geidie,M.D., NabilGad-

el-Hak,M.D, Surgery for Obesity and Related Diseases 10(2014)151–154, Oct

2014

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Outcome of Laparoscopic Nissen Fundoplication for Gastroesophageal Reflux

Disease in Non-responders to Proton Pump Inhibitors , Emad Hamdy & Ayman

El Nakeeb & Hosam Hamed & Mohamed El Hemaly & Nabil Gad ElHak, J

Gastrointest Surg (2014) 18:1557–1562, July 2014

Diagnosis and management of choledochal cyst: 20 years of single Egyptian center

experience., Nabil Gadelhak, Ahmed Shehta, Hosam Hamed, World Journal of

Gastroenterology 2014 June 14; 20(22): 7061-7066, June 2014

Laparoscopic Gastric Plication in Obese Egyptian Patients: Technique and Initial

Short-term Outcome, Ahmed A ElGeidie andNabil Gad ElHak Gastroenterology

Surgical Center, Jehan st., Mansoura, Dakahlia, Egypt , Surgery Curr 2013, 3:5,

27Nov 2013

Is It Important to Divide the Short Gastric Vessels During Laparoscopic Nissen

Fundoplication? , Emad Hamdy, Mohamed El-Hemaly, Tarek Salah, Ayman El-

Nakeeb, Ehab Elhanafy, Ahmad Mohamed Sultan, Mohamed Mostafa and Nabil

Gad El-Hak, The Egyptian Journal of Surgery July 2013; 32(3): 172-180, July

2013

Short and long term results of laparoscopic total fundic wrap (Nissen) or

semifundoplication (Toupet) for gastroesophageal reflux disease , , Gad El-Hak

N, Mostafa M, Hamdy E, Haleem M, Accepted for publication in

Hepatogastroenterology, manuscript no. 13484, 11/7/2013., July 2013

Esophageal Motility in Gastroesophageal Reflux Disease before and After

Laparoscopic Nissen Fundoplication. , Emad Hamdy, Mohamed El-Hemaly,

Tarek Salah, Ayman El-Nakeeb, Waleed Askar, Helmy Ezzat, Magdy Haleem

and Nabil Gad El-Hak, The Egyptian Journal of Surgery Vol. 32, No. 3, (193-

200 , July 2013

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Stapler’s malfunction during laparoscopic sleeve gastrectomy:an unusual but

correctable complication. , Ahmed ElGeidie, NabilGadelHak,TalaatAbdulla, ,

Surgery for Obesity and Related Diseases 9 (2013) 144–146, Feb. 2013

Esophageal motility pattern and gastro-esophageal reflux in chronic obstructive

pulmonary disease.. ., Gadel AA1, Mostafa M, Younis A, Haleem M. ,

Hepatogastroenterology. 2012 Nov;59(120):2498-2502, 2012 Nov

Outcome and predictors of success of biofeedback for patients with spastic pelvic

floor syndrome.., Nabil GadEl Hak, Mohamed El-Hemaly, Aymen El-Nakeeb,

Tarek Salah, Emad Hamdy, Ehab El-Hanafy, Ahmad Soultan, Ehab Atef, Helmy

Ezzat, Magdy Haleem, Hala Hamed, Egyptian Journal of Surgery Vol. 31, No. 4,

October 2012, Oct. 2012

Laparoscopic Heller Myotomy For Achalasia: Analysis of Successes and Failures. ,

El Hak NG1, Hamdy E, Abdalla T, Kandel T, El Raof AA, El Hemaly M, Salah

T, El Hanafy E., Hepatogastroenterology. 2012 Jul-Aug;59(117):1450-4 , Aug

2008

Surgical Management of Gastric Gastrointestinal Stromal Tumor: A Single Center

Experience, Ehab El-Hanafy, Mohamed El-Hemaly, Emad Hamdy, Ahmed Abd

El-Raouf, Nabil Gad El-Hak, Ehab Atif, Saudi J Gastroenterol 2011;17:189-93,

1122

Pelvic floor dyssynergia: Efficacy of biofeedback training, .Gadel Hak N1, El-

Hemaly M, Hamdy E, El-Raouf AA, Atef E, Salah T, El-Hanafy E, Sultan A,

Haleem M, Hamed H., Arab J Gastroenterol. 2011 Mar;12(1):15-9, Mar 2011

Functional outcome after Swenson’s operation for Hirshspring’s Disease, Nabil A.

Gad El-Hak, Mohamed M. El-Hemaly, Emad H. Negm, Ehab A. El-Hanafy,

Magdy H. AbdEl Messeh, Hala H. AbdEl Bary, The Saudi Journal of

Gastroenterology 2010 16(1):30-4, Jaunuray-March 2010

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Conventional haemorrhoidectomy, stapled haemorrhoidectomy, Doppler guided

haemorrhoidectomy artery ligation; post operative pain and anorectal

manometric assessment. , Khafagy W, El Nakeeb A, Fouda E, Omar W, Elhak

NG, Farid M, Elshobaky M, Hepatogastroenterology. 2009 Jul-

Aug;56(93):1010-5. ,

Response of Atypical Symptoms of GERD To Antireflux Surgery. Hamdy E, T

ElShahawy, M El-Shobary, A Abdel Raouf, M El Hemaly Hepato-

Gastroenterology Mar-Apr 2009; 90(56):403-406., Hamdy E, T ElShahawy, M

El-Shobary, A Abdel Raouf, M El Hemaly , Hepatogastroenterology. 2009 Mar-

Apr;56(90):403-6, Apr 2009

Secondary antireflux surgery. , Abdel-Raouf El-Geidie A, Gadel-Hak N, Fathi O,

Int J Surg. 2009 Feb;7(1):44-9. Epub 2008 Oct 18, 2009 Feb

Prognostic significance of three hepatitis markers (P53 antibodies, vascular

endothelial/ growth factors and alpha fetoprotein) in patients with hepatocellular

carcinoma, Gadelhak NA1, Gadelhak SA, El-Morsi DA, Abdelaziz MM, Abbas

AT, El-Emshaty HM, Hepatogastroenterology. 2009 Sep-Oct;56(94-95):1417-

1112سبتمبر , .24

216cases of pancreaticoduodenectomy: risk factors for postoperative

complications., Fathy O, Wahab MA, Elghwalby N, Sultan A, EL-Ebidy G, Hak

NG, Abu Zeid M, Abd-Allah T, El-Shobary M, Fouad A, Kandeel T, Abo

Elenien A, Abd El-Raouf A, Hamdy E, Sultan AM, Hepatogastroenterology

2008, May-Jun;55(84):1093-8, May 2008

Acid and bile reflux in erosive, non-erosive reflux disease and barrett’s esophagus. ,

Nabil Gad Elhak, Mohamed Mostafa, Mohamed El-Hemaly, Magdy Haleem,

Ahmed AbdEl-Raouf and Emad Hamdy, Hepatogastroenterology 2008; April

(82)55: 442-447, April 2008

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Biofeedback Therapy for Fecal Incontinence: Mansoura Experience. , Nabil Gad

El-Hak, El-Hemaly M, A ABBAS1, Hamdy E, El-Hanafy E, Mostafa M, Haleem

M, Hamed H., Arab J Gastroenterol 2008;9(2): 34-38, 2008 Mar.

Duodenogastroesophageal reflux: Results of Medical Treatment and Antireflux

Surgery., N Gad ElHak, M Mostafa and M Haleem, Hepatogastroenterology

2008; Feb (81)55: 120-126, [Feb.,2008

Quality of Life and Patient Satisfaction 3 Months and 3 Years After Laparoscopic

Nissen’s Fundoplication. , Emad Hamdy, Ahmed Abd El-Raouf, Mohamed El-

Hemaly, Tarek Salah, Ehab El-Hanafy, Mohamed Mostafa, Nabil GadEl Hak,

The Saudi Journal of Gastroenterology 2008 14(1): 24-7, Jan 2008

Bile reflux measurement and its contribution to the severity of reflux esophagitis. ,

Nabil GadEl Hak, Mohamed El-Hemaly, Emad Hamdy, Ahmed AbdEl-Raouf,

Mohamed Mostafa, Magdy Haleem. ., The Saudi Journal of Gastroenterology

Oct 2007; 13(4):180-186, Oct 2007

Apoptosis Dysregulation in Human Gastric Carcinomas:Relationship to Anti- and

Pro-Apoptotic Protein Expression. Wesam A Nasif, Hoda M El-Emshaty,

Mahmoud Lotfy Khalil, Khaled Zalata, Nabil G El-Hak. Asian Pacific Journal of

Cancer Prevention 2007; Mar 8(1, Nasif WA1, El-Emshaty HM, Lotfy M, Zalata

K, El-Hak NG. , Asian Pac J Cancer Prev. 2007 Jan-Mar;8(1):45-50. , Mar 2007

Normal Variation of Anorectal Manometry among the Egyptian Population. . ,

Nabil GadEl Hak, Mohamed El-Hemaly, Tarek Salah, Ahmed Abd El-Raouf,

Magdy Haleem, Hala Hamed, Arab J Gastroenterol 2007; 8(2): 1979-1987, Jan

2007

Hypertensive lower esophageal sphincter (HLES): prevalence, symptoms genesis

and effect of pneumatic dilatation., Nabil A. Gad El-Hak MD1, Mohamed

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Mostafa MD1, Hussein AbdelHamid MD2 and Magdy Haleem MSc1 , Nabil A.

Gad El-Hak MD1, Mohamed Mostafa MD1, Hussein AbdelHamid MD2 and

Magdy Haleem MSc1 , May 2006

Implications of CEA and p53 overexpression in the poor prognosis of colorectal

cancer. , Nasif WA, Lotfy M, El-Sayed IH, El-Kenawy Ael-M, El-Shahat M, El-

Hak NG , Med Oncol. 2006;23(2):237-44, Jan 2006

Acid Sensitivity in Non-erosive Reflux Disease (NERD). Ibraheem A. Negm*,

Esmat A. Shiba***, Khalid M. Abd Eihafeiz*, Nabil A. Gad Eihak***, Samy

Zaky*, Hamdy Abd Eistar* and Ahmed Ali Gomaa. Scientific journal of Al-

Azhar Medical Faculty (Jan 2006) ISSN, نبيل على السيد جاد الحق, Scientific journal

of Al-Azhar Medical Faculty (Jan 2006) ISSN 1110-2381 pages 917-928, Jan

2006

Acid and bile reflux in erosive, non-erosive reflux disease and barrett’s esophagus. ,

N Gad Elhak and M Haleem., Benha Medical Journal 2006 Jan:23(1):219-236,

2006 Jan

Respectability and prognostic factors after resection of hilar cholangiocarcinoma.,

M. Abd El-Wahab, O. Fathy, N. EL-Ghwalby, A. Sultan, G. El-Ebidy, T. Abd-

alla, M Mostafa, Amgad Fouad, T. Kandeel, A Abdel Raouf, T Salah, M. Abo-

Zied, A. Abo-elenen, N.GadEl Hak, Hepatogastroenterology 2006 Jan-

Feb;53(67):5-10, Jan 2006

Short Gastric Vessels Division In Laparoscopic Nissen Fundoplication. , N Gad El

Hak, M Abo Zied, A Aboelenen, A Fouad, Abd Alla T, Elshoubary M, Kandel T,

Hamdy E, Abdel Wahab M, Fathy O, El Ebidy G, Sultan A, Elfiky A, Elghwalby

N, Ezzat F, Hepatogastroenterology (2005); 52(66): 1742-1747, Jun 2005

Clinical Significance of Serum p53 Antigen in Patients with Hepatocellular

Carcinoma. M.M. Abdel-Aziz, N.Gadelhak and A. T. Abbas. Int. J. cancer Res.,

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2005, 1:94-100., M.M. Abdel-Aziz, N.Gadelhak and A. T. Abbas, Int. J. cancer

Res., 2005, 1:94-100, May 2005

Outcome after resection of central cholangiocarcinoma: preliminary experience

with 46 patients in a single center. , Wahab MA, Sultan A, Elgwalby N, Fathy O,

Abo zied M, Aboelenen A, Fouad A, Abd alla T, Kandel T, Elshobary M, Elfiky

A, el Ebidy G, Gad el Hak NG, Ezzat F, Hepatogastroenterology,2003Mar-

Apr;50(50):337-41, Apr 2003

Partial Posterior Wrap “Toupet” In Patients with Defective Body Motility. Nabil

Ali Gad El Hak, Mostafa Abo-Zied, Ahmed Abo-Elenen, Amgad Fouad, Talat

Abd-Alla, Mohamed El-Shoubary, Tharout Kandel, Emad Hamdy, Mohamed

Abd El-Wahab, Omar Fathy, Gamal El-Eb, Nabil Ali Gad El Hak, Mostafa Abo-

Zied, Ahmed Abo-Elenen, Amgad Fouad, Talat Abd-Alla, Mohamed El-

Shoubary, Tharout Kandel, Emad Hamdy, Mohamed Abd El-Wahab, Omar

Fathy, Gamal El-Ebidy, Saudi Journal Gastroenterology Jan2005;11(2): 73-84,

Jan2005

p53, Bcl-2 and C-Myc expressions in colorectal carcinoma associated with

schistosomiasis in Egypt. , Zalata KR, Nasif WA, Ming SC, Lotfy M, Nada NA,

El-Hak NG, Leech SH. Cellular Oncolology 2005;27(4):245-53, Jan 2005

Outcome of pouch surgery for ulcerative colitis: single center experience., El-Raouf

AA, Hak NG, Fathy O, El-Ebidy G, Salah T, El-Hemaly M,

Hepatogastroenterology. 2008 Nov-Dec;55(88):2130-4, 2008 Nov-Dec

Nissen fundoplication in infants and children: a long-term clinical study. , Zeid

MA, Kandel T, el-Shobary M, Talaat AA, Fouad A, el-Enien AA, el-Badrawy T,

el-Hak NG, el-Wahab MA, Ezzat F, Hepatogastroenterology. 2004 May-

Jun;51(57):697-700, May 2004

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Prevalence of Helicobacter pylori, gastric myoelectrical activity, gastric mucosal

changes and dyspeptic symptoms before and after laparoscopic cholecystectomy,

Gad Elhak N, Abd Elwahab M, Nasif WA, Abo-Elenein A, Abdalla T, el-

Shobary M, Haleem M, Yaseen A, el-Ghawalby N, Ezzat F,

Hepatogastroenterology. 2004 Mar-Apr;51(56):485-90, Mar-Apr 2004

Immunoreactivity evaluation of mutant p53 gene product with DNA ploidy pattern

in colorectal carcinoma. Nasif Wa, El-Emshaty Hm, Tabll A, Elmasry SA,

Attallah AM, Gad Elhak NA. Hepatogastroenterology 2004 -51(58) 1001-6.,

Nasif Wa, El-Emshaty Hm, Tabll A, Elmasry SA, Attallah AM, Gad Elhak NA,

Hepatogastroenterology 2004 -51(58) 1001-6, Jan 2004

Laparoscopic cholecystecyomy: A report on 2000 cases. ., O. Fathy. M Abuzeid , T

AbdallaH, A Fouad, A Abu Eelenien, N Gad El-Hak, G Eleibiedy, M Abd EL

Wahab, Sultan N Anwer, F Ezzat, Hepatogastroenterology.(2003) jul. Aug;

50(52): 967-971, Aug 2003

Gastroesophageal reflux in chronic obstructive pulmonary disease. , Gad El-Hak N,

Younis A, Mostafa M, Egyption Journal of Chest. 2003 Apr: 52(2):141-148, Apr

2003

Gastroesophageal Reflux Disease and Its Impact on the Larynx and the Pharynx:

Correlative Study., Mohamed El-Okda and Nabil A. Gad Elhak, Benha Medical

Journal (2003);20:151-61, Jan 2003

p53 expression and DNA ploidy pattern in Egyptian colorectal carcinoma. , Zalata

KR, Leech SH, Ming SC, Nasif WA, Nada NA, Mohamed IE, Atallah AM, Gad-

el-Hak NA, Hepatogastroenterology. 2002 Sep-Oct;49(47):1225-9, Sep 2011

Modified pancreaticoduodenectomy: experience with 81 cases, Wahab

modification. Abdel-Wahab M, Sultan A, elGwalby N, Fathy O, AboElenen A,

Zied MA, Fouad A, Allah TA, el-Ebiedy G, Gad-ElHak N, Elfiky A, Ezzat F.

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Hepatogastroenterology. 2001 Nov-Dec; 48(42, Abdel-Wahab M, Sultan A,

elGwalby N, Fathy O, AboElenen A, Zied MA, Fouad A, Allah TA, el-Ebiedy G,

Gad-ElHak N, Elfiky A, Ezzat F, Hepatogastroenterology. 2001 Nov-Dec; 48(42,

Dec 2001

Is resection for large hepatocellular carcinoma in cirrhotic patients beneficial?

Study of 38 cases. , Abdel-Wahab M, Sultan A, el-Ghawalby A, Fathy O, el-

Ebidy G, Abo-Zeid M, Aboel-Enin A, Abdallah T, Fouad A, el-Fiky A, Gadel-

Hak N, Ezzat F. , Hepatogastroenterology. 2001 May-Jun;48(39):757-61, 2001

May

Gastric myoelectrical activity in diabetics with and without diabetic autonomic

neuropathy. , Gad-el-Hak N, Bakr AM, Hepatogastroenterology. 2001 Mar-Apr;

48(38): 590-3, Mar 2001

Asthma Reflux Inter-Relations. , A.Khaled, M. E. Eldesoky ,Nabil A. Gad Elhak ,

and Magdy. M. Emara, The Arab Journal of Gastroenterology (2001); 2(2):328-

336, Jan 2001

Colorectal Carcinoma: Pathological study of 83 Schistosoma and Non-Schistosoma

Associated Egyptian Patients. ., K.R. Zalata, Chik-Kwun Tang, SI-Chun Ming,

Nadia A. Nada, I. Eldousoky, and N. Gad Elhak., The Arab Journal of

Gastroentrology (2000); 1:178-186, Jun 2000

Does Cholecystectomy Affect Antral Mucosa? Endocsopic, Histopathologic and

DNA Flow Cytometric Study. , Abdel-Wahab M, Abo-Elenein A, Fathy O,

Gadel-Hak N, Elshal MF, Yaseen A, Sultan A, el-Ghawalby N, Ezzat F,

Hepatogastroenterology 2000 May-Jun;47(33):62, 2000 May

Effect of Angiotensin-Converting Enzyme Inhibitors and Sclerotherapy on Portal

Hemodynamics in patients with Portal Hypertension. , Nasr AA, el-Hak NG,

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Settein ME, Khafagy MA, Tadros MT, ..Hepatogastroenterology

2000;47(33):795-806, 01/05/2000

Endoscopic Sclerotherapy for Bleeding Esophageal Varices A comparative Study

Between Hypertonic Glucose 50% Water & Ethanolamine Oleate 5%. Nabil

Gad El-Hak MD, Amira A. Nasr MD, Mohamed A. Khafag. Endoscopy (Arab

edition) (2000); 1:23-30., Nabil Gad El-Hak MD, Amira A. Nasr MD, Mohamed

A. Khafag, Endoscopy (Arab edition) (2000); 1:23-30, Jan 2000

Manometric Evaluation of Sphincter Function After Pull-Through Operations For

Hirshspring’s Disease In Infants Below 6 Months. Kamal Abd El-Elah,

Mohamewd El-Ghazaly Waly, Nabil Gad El-Hak and Mohamed Sheir. Benha

Medical Journal 2000; 17(3):33-41., Kamal Abd El-Elah, Mohamewd El-

Ghazaly Waly, Nabil Gad El-Hak and Mohamed Sheir, Benha Medical Journal

2000; 17(3):33-41, Jan 2000

Dysphagia After Total Laryngetomy: Motility Report, Mahmude Atia, Nabil GadEl

Hak and Ahmad ElDegway, Mansoura Medical Journal 1999, Jul 1999

Chronic liver disease and hepatitis C virus in Egyptian patients. , El-Medany OM,

El-Din Abdel Wahab KS, Abu Shady EA, Gad El-Hak N,

Hepatogastroenterology. 1999 May-Jun;46(27):1895-903, 01/05/1999

Fundal varices: problem and management. , Abdel-Wahab M, el-Ebidy G, Gad el-

Hak N, Abou-Elenin A, Abou-Zid M, el-Ghawalby N, Sultan A, el-Fiky A, Fathy

O, Ezzat F , Hepatogastroenterology. 1999 Mar-Apr;46(26):849-54, 1999 Mar

Endoscopic Laser Treatment Of Progressive Dysphagia In Patients With Advanced

Esophageal Carcinoma., Abdel-Wahab M, Gad-Elhak N, Denewer A, El-Ebidy

G, Sultan A, Abou-Elenin A, Fathy O, Abou-Zid M, El-Ghawalby N, Ezzat F,

Hepatogastroenterology. 1998 Sep-Oct;45(23):1509-15, Oct 1998

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Surgical treatment of hepatic hydatid cysts., Abu Zeid M, El-Eibiedy G, Abu-El-

Einien A, Gad El-Hak N, Abd El-Wahab M, Azzat F, Hepatogastroenterology.

1998 Sep-Oct;45(23):1802-6, 1998 Sep

The Potential Site of Disordered Gallbladder Contractility During The Early Stage

of Cholesterol Gallstone Formation. , Atef Mansour, Ibrahim Dawoud, Nabil A.

Gad ElHak., Hepatogastroenterology (1998); 45: 1404-1409, Jan 1998

The Value of Intraoperative Esophageal Manometry for Antireflux Surgery. . .,

Nabil Gad Elhak, Egyptian Journal of Surgery (1998); 17: 99-108, 01/01/1998

Evaluation of Adult Patients with Chronic Constipation By Defecograghy and

Colonic Transit Using Radiopaque Markers. ., Shady M., Farid M. and Gad

Elhak N, The Egyptian Journal of Radiology and Nuclear Medicine

1998;29(2):528-549, Jan 1998

Thyroplasty For Functional Rehabilitation of The Incompetent Larynx. , M.F. Abdel-

Aziz, N. A.Gad El-Hak, P.N.Carding, The Journal of Laryngology and Otology

(1998); 112:1172-1175, Jan 1998

Disinfection and Sterilization of Gastrointestinal Endoscopy. Its Medicolegal

Aspects., Seham A. GadEl-Hak, Nabil A. GadEl-Hak and Hamdi Fouad,

Mansoura Journal of Forensic Medicine and Clinical Toxicology (1998);

6(2):187-198, Jan 1998

Detection Of P53 Protein Overexpression and DNA Ploidy Analysis In Colon

Cancer., Abdelfattah M. Attallah, Nabil G. El-Hak, wesam A. Nasif, Ashraf

Tabll, and F. Ezzat, Hepatogastroentrology (1997); 44(18): 1595-1601,

01/01/1997

Evaluation of Laryngopharyngeal Manifestations of Gastroesophageal Reflux

Disease. . ., Nabil El-Morshedy, Nabil Gad ElHak and Ahmed Elasfour,

Mansoura Medical Journal (1997);27(1&2):71-87, 01/01/1997

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Biliary Tract Complications In The Era Of Laparoscopic Cholecystectomy: A

Multi-Institutional Study. , Ibrahim K.Marwan, T. El-Sefi, M. M .Mokhtar, G.

El-Ebeidi, M.El-Kheshin, O.Seif, N.Gad ElHak, A. Abdalla, M.Y.T.Rashid, N.

Shedeed, Ain Shams Medical Journal (1997); 48(4,5&6):539-549, Jan 1997

Post Cholecystectomy Bile Duct Injuries: Experience with 49 Cases Managed By

Different Therapeutic Modalities, Abdel Wahab M1, el-Ebiedy G, Sultan A, el-

Ghawalby N, Fathy O, Gad el-Hak N, Abo Elenin A, Abo Zid M, Ezzat F.,

Hepatogastroenterology. 1996 Sep-Oct;43(11):1141-7, Sep-Oct 1996

Correlation between endoscopy, histopathology, and DNA flow cytometry in

patients with gastric dyspepsia. , Abdel-Wahab M, Attallah AM, Elshal MF,

Eldousoky I, Zalata KR, el-Ghawalby NA, Gad el-Hak N, el-Ebidy G, Ezzat F,

Hepatogastroenterology. 1996 Sep-Oct;43(11):1313-20, 1996 Sep

Predicting Oesophageal Speech Outcome After Total Laryngectomy., Ahmed El-

Degwi, M.D. and Nabil Gad ElHak, M.D, The Egyptian Journal of

Otolaryngology (1996); 13:77-85, Jan 1996

Small Intestinal Motility In Portal Hypertensive Rats. , Atef Mansour, Ibrahim

Dawoud, Nabil Gad ElHak and Awny Yassen, The Egyptian Journal of Surgery

(1996); 15:109-114, Jan 1996

Prevalence Of Parasitic Infections In Patients With Eosinophilia., Mohamed S. A.,

Nour El-Din, Hasan M. El-Nagar, Nabil A. Gad ElHak , Nadia A. Montassar,

Benha Medical Journal (1996); 13:272-288, Jan 1996

Post Gastrojejunostomy Entro-Gastric Reflux: Is It Always Symptomatic? . ., M.

Abo Zied, N. Gad ElHak, G. El-ebiedy, M. Abdel Wahab, A. Abo El-Enin, F.

Ezzat, Benha Medical Journal (1996); 14:335-347, Jan 1996

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Prediction of oesophageal speech outcome after total laryngectomy, Nabil GadEl

Hak, Ahmad El Degway, Egyptian Journal of ORL 1996,

Effect of certain physical and chemical agents on cholestatic enzymatic markers

assays in hepatobiliary diseases, Nawal Abdel Gelel, Hamdy Foad, Nabil Gadel

Hak, Arab J Lab.Med 1994, 1/7/1994

Parietal Cell Vagotomy (P.C.V) 15 Years Experience, Mohsen El-Barbary, Omar

Fathy, Mohamed Abdel-Wahab, Gamal El-Ebidy, Ahmed Sultan, Nabih A El-

Ghawalby, Nabil A. Gad Elhak, Kareem Abu-Elmagd, Farouk Ezzat, Hepato-

gastroenterology 1994, 1994

Ten Years of Experience with Patients with Chronic Active Liver Disease Variceal

Bleeding: Ablative Versus Selective Decompressive Therapy, |Abu-Elmagd KM,

Ezzat FA, Fathy OM, el-Ghawlby NA, Aly MA, el-Fiky AM, el-Barbary MH, el-

Ebady GE, el-Hak NG., Surgery (1993);114 (5): 868-881. , 1993

Functional Evaluation Of The Esophagus After Stapler Transection For The

Treatment Of Bleeding Esophageal Varices, Mohamed Abdel-Wahab, Nabil A.

Gad ElHak, Omar Fathy, M. EL-Barbary, K. Abu El-Magd, Gamal El-Ebidy, F.

Ezzat., Hepato-Gastroentrolog, 1993

Analysis and Automatic Classification Of Esophageal Motility Patterns, نبيل على

Fatma E.Z Abou-Chadi, F. A. Ezzat, Nabil A. Gad Elhak, A. A. Sif|السيد جاد الحق

El-Deen., Annals of Biomedical Engineering,

Tauberian-Prony Feature Extraction Technique for Esophageal Motility Patterns,

Abou-Chadi FE, Ezzat FA, Gad-Elhak N, Sif el-Din AA., ANNALS OF

BIOMEDICAL ENGINEERING 21(2):117-24 · JANUARY 1993?Department

of Communications, Faculty of Engineering, Mansoura University, Egypt.

Impact Factor: 3.20 · DOI: 1, Mar-Apr;1993

16

Laparoscopic Cholecystectomy: A Recent Experience, Mohsen El-Barbary,

Mohamed Abdel-Wahab, Omar Fathy, Nabil A. Gad Elhak, Gamal El-Ebidy,

Ahmed Sultan, Nabih A El-Ghawalby, Farouk Ezzat, Benha Medical Journal

(1993); 10:129-134, Jan 1993

Recurrent Ulcer Following Different Surgical Modalities For Treatment of

Duodenal Ulcer. , Mohamed Abdel-Wahab, Mohsen El-Barbary, Omar Fathy,

Gamal El-Ebidy, Ahmed Sultan, Nabih A El-Ghawalby, Nabil A. Gad Elhak,

Kareem Abu-Elmagd, Farouk Ezzat, Benha Medical Journal (1993); 10:409-421,

Jan 1993

Correlation of CT and Operative Staging in Cancer Head of The Pancreas. . ., Talal

Amer,Magidda Shady, Hoda Elshewehy, Nabil A. Gad Elhak, Mohamed Abd El-

Wahab and Saleh El-Eissawy, Benha Medical Journal (1993); 10:167-180, Jan

1993

Ulcerative Colitis in Mansoura Provence (Egypt) Epidemiological study., Amgad

Elfiky, Omar Fathy, Mohamed Abd El-Wahab, Mohsen El-Barbary, Kareem

Abu-Elmagd, Nabil A. Gad elhak and Farouk Ezzat, Benha Medical Journal

(1993); 10:63-70, Jan 1993

Adrenal Metastases Computed Tomography Presentation. ., Nevertiti k Eid,

Mogidda M Shady, El-Tantawy M S, Nabieh and Gad El-Hak N, Egyptian

Journal of Tropical Medicine 1992;2(2):135-140, Feb 1992

Should both schistosomal and non-schistosomal variceal bleeders be disconnected?,

Abu-Elmagd KM, Ezzat FA, Fathy OM, el-Ghawlby NA, Aly MA, el-Fiky AM,

el-Barbary MH, el-Ebady GE, el-Hak NG, World J Surg. 1991 May-

Jun;15(3):389-97; discussion 398., 1991 May-Jun

17

Automated Feature Extraction of Esophageal Motility Patterns, منير محمد عبد الرزاق

Sif El-Din A.A, Proc. of|مصطفى|فاطمة الزهراء محمد رشاد ابوشادى|نبيل على السيد جاد الحق

the 16th International Conference for Statistics, Computer Science, Social and

Demographic Research, Cairo, EGYPT., March 2, 1991

Manometric Evaluation of Esophageal Varices in Patients Hepatosplenic

Bilharziasis and/or Liver Cirrhosis Versus Endoscopic and Radiological

Findings, Galal Amer, Farouk Ezzat, Abd El-Haleem Abd El-Aziz, Salah El-Din

Abd El-Hakeem, Hany Said and Nabil A. Gad Elhak, Menoufia Medical Journal

(1991); 3:43-49., Jan 1991

Is Surgery Rejected For Management Of Bleeding Varces In Ages Over 60?,

|Mohamed Abdel-Wahab, Mohsen El-Barbary, Omar Fathy, Nabil A. Gad Elhak,

Gamal El-Ebidy, Ahmed Sultan, Nabih A El-Ghawalby, Farouk Ezzat,

International Journal of Surgical Science, 1995

Nissan fundoplicatiion in infants and children : A long – term clinical study,

Mostafa Abu Zaid, Amgad Foad, Ahmed Abu El Eneen, Nabil GadEl Hak,

Mohamed Abdel Wahab Talat Abd Alla and Farouk Ezat.

hepatogastroenterology (Jun 2004); 51:697—700, june 2004

Hepatic resection in cirrhotic liver for treatment of hepatocellular carcinoma in

Egyptian patients experience with 140 cases in single center, Mohamed Abdel

Wahab, Ahmed Sultan, Nabih A El-Ghawalby, Omar Fathy, Mostafa Abu Zaid,

Ahmed Abu El Eneen, Nabil GadEl Hak, Talat Abd Alla and Farouk Ezat.

hepatogastroenterology 2004; 51:559-563., 2004

Accepted abstract in International Congress

1. Evaluation Of Esophageal Function After Heller's Myotomy for Treatment of

Achalasia. N. Gad El-Hak, M. Abdel Wahab, M. Shady, O. Fathy, M. El-

Barbary, k.Abu-El-Magd, G. Elebeidy, F. Ezzat. 4th World Congress

International Gastro-surgical Club, Madrid 27-30 oct 1993

18

2. Management of Bleeding Esophageal Varices. Mohamed Abdel-Wahab,

Mohsen El-Barbary, Omar Fathy, Gamal El-Ebidy, Ahmed Sultan, Nabih A El-

Ghawalby, Nabil A. Gad Elhak & Farok Ezzat. 4th World Congress International

Gastro-surgical Club, Madrid 27-30 oct 1993.

3. Factors Affecting Total Rehabilition of Larygectomized Patients in

Developing Countries. T.S. Abu-Elsaad, M.N. Kotby, A.A. Khidr, W. Tantawy,

N.A. Gad-El-Hak, A. Dawoud, R. Shoeib. XXIII World Congress of the

International Association of logopedics and Phoniatrics. Cairo, 6-10, August,

1995.

4. Treatment, and Restoration After Laryngeal Carcinoma, T.S. Abu-Elsaad,

N.A. Gad-El-Hak. 7th Annual Pasific Voice Conference Voice Conservation,

San Fracisco, California Oct 14-16, 1994.

5. Could the Colon Replace the Oesophagus? (Functional Study). Omar Fathy,

Nabih El-Ghawalby, Ahmed Sultan, Ahmed Abo El-Enin, Mostafa Abou Zeid,

Gamal EL-Ebiedy and Nabil Gad El-Hak. 7th World Congress of

Hepatogastroentrology, BUDAPEST, HUNGARY, Jun 26-30, 1996.

6. Laparscopic Assessment of Gastro-Intestinal Tract Malignancy. N. Gad Elhak,

G. El-Ebiedy, M. Abdel Wahab, A. Abo El-Enin, , M Abo Zied, F. Ezzat. 7th

World Congress Of Hepatogastroentrology, BUDAPEST, HUNGARY, Jun 26-

30, 1996.

7. Gastric Myoelectrical Activity In Portal Hypertensive Patients with Bleeding

Esophageal Varices. N. G. EL-HAK.. 5th International workshop on EGG, USA,

15 May 1997.

8. Portal and Splenic Venous Complications of Endoscopic Sclerotherapy for

Esophageal Varices. N. GAD EL-HAK AND M. ELBAZ. 8th World Congress

of the International Gastro-Surgical Club, STRASBOURG, FRANCE, 15-18 Apr

1998.

9. Clinical Significance of Serum p53 Antigen in Patients with Hepatocellular

Carcinoma. M. ABDEL-AZIZ, N.GADELHAK AND A. T. ABBAS. Gut 2004,

53 (suppl VI) A254.

10. Clinical evaluation of circulating p53 autoantibodies in patients with

hepatocellular carcinoma. M.M. ABDEL-AZIZ, N. GADELHAK AND A.T.

ABBAS. 13th United European Gastroenterology Week "UEGW 2005"

Copenhagen, Denmark, 15-19 October 2005, abstract: TUE-G-153, Gut 2005; 54

(Suppl VII) A 184.

19

11. Hypersecretinemia is not responsible for EGG changes in viral cirrhosis.

SALLAM HS, EL-BARBARY M, SERWAH A AND GAD EL-HAK N. 14th

meeting of the American Motility Society, Santa Monica, California, September

22-25, 2005, Neurogastroenterol Motil. August 2005; 17(4), pp 612 (abstract).

12. Acid and bile reflux in erosive, non-erosive reflux disease and barrett's

esophagus. N GAD ELHAK AND M HALEEM. 13th United European

Gastroenterology Week "UEGW 2005" Copenhagen, Denmark, 15-19 October

2005, abstract: MON-G-103, Gut 2005; 54 (Suppl VII) A10 and 8th world

congress (OESO2006) Avignon, France, Sept 3-6, 2006 “the abstract published

in Journal of Clinical Gastroenterology, 40 Suppl 4:S191, Sep. 2006.

13. Hypertensive lower esophageal sphincter (HLES): prevalence, symptoms

genesis and effect of pneumatic dilatation. N GAD ELHAK, M MOSTAFA, M

HALEEM. 13th United European Gastroenterology Week "UEGW 2005"

Copenhagen, Denmark, 15-19 October 2005, abstract: WED-G-179, Gut 2005;

54 (Suppl VII) A255 and the 8th world congress (OESO2006) Avignoe, France,

Sept 3-6, 2006 and the abstract published in Journal of Clinical

Gastroenterology, 40 Supplement 4:S170-S171, September 2006.

14. Efficacy of Biofeedback Training for Fecal Incontinence. N GAD ELHAK,

A ABBAS, H ABDELBARY, M HALEEM. Accepted as poster presentation in

The 21st International Symposium on Neurogastroenterology and Motility, 2-5

September 2007, Jeju Korea, abstract (183) published in Neurogastroenterology

Journal.

15. Revision Fundoplication; Single Center Experience, N. Gad El Hak 1, A.

Abd El-Raouf, T. El Shahawy, E. Hamdy, and O. Fathy. Accepted as Poster

presentation The OESO 9th World Conference The Gastro-Esophageal Reflux

Disease, April 6-9, 2008 in Monaco, Abstract Number 122.

16. Quality of life and patient satisfaction 3 months and 3 years after

Laparoscopic Nissen fundoplication. *N. Gad El Hak, and E. Hamdy. Accepted

as Poster presentation The OESO 9th World Conference The Gastro-Esophageal

Reflux Disease, April 6-9, 2008 in Monaco, Abstract Number 117. 17.

Laparoscopic Heller myotomy and Dor fundoplication for achalasia: analysis of

successes and failures. *N. Gad El Hak , E. Hamdy, T. Salah, A. Abd El-Raouf,

T. Kandel, and M. El-Shoubary. Accepted as Poster presentation The OESO 9th

World Conference, The Gastro-Esophageal Reflux Disease, April 6-9, 2008 in

Monaco, Abstract Number 138. 18. Outcome of Pouch Surgery for Ulcerative

Colitis: Single Center Experience Ahmed Abd El-Raouf, Nabil GadEl Hak,

Omar Fathy, Gamal EL-Ebidy, Tarek Salah, Mohamed El-Hemaly, Emad

Hamdy European Crohn's and colitis organization #2008-s-327-ECCO

20

Persentations at International Congress

1. Evaluation of Esophageal Function After Heller's Myotomy for Treatment of

Achalasia. N. Gad El-Hak, M. Abdel Wahab, M. Shady, O. Fathy, M. El-

Barbary, k.Abu-El-Magd, G. Elebeidy, F. Ezzat. 4th World Congress

International Gastro-surgical Club, Madrid 27-30 oct 1993

2. Management of Bleeding Esophageal Varices. Mohamed Abdel-Wahab, Mohsen

El-Barbary, Omar Fathy, Gamal El-Ebidy, Ahmed Sultan, Nabih A El-

Ghawalby, Nabil A. Gad Elhak & Farok Ezzat. 4th World Congress International

Gastro-surgical Club, Madrid 27-30 oct 1993.

3. Factors Affecting Total Rehabilition of Larygectomized Patients in Developing

Countries. T.S. Abu-Elsaad, M.N. Kotby, A.A. Khidr, W. Tantawy, N.A. Gad-

El-Hak, A. Dawoud, R. Shoeib. XXIII World Congress of the International

Association of logopedics and Phoniatrics. Cairo, 6-10, August, 1995.

4. Treatment, and Restoration After Laryngeal Carcinoma, T.S. Abu-Elsaad, N.A.

Gad-El-Hak. 7th Annual Pasific Voice Conference Voice Conservation, San

Fracisco, California Oct 14-16, 1994.

5. Could the Colon Replace the Oesophagus? (Functional Study). Omar Fathy,

Nabih El-Ghawalby, Ahmed Sultan, Ahmed Abo El-Enin, Mostafa Abou Zeid,

Gamal EL-Ebiedy and Nabil Gad El-Hak. 7th World Congress of

Hepatogastroentrology, BUDAPEST, HUNGARY, Jun 26-30, 1996.

6. Laparscopic Assessment of Gastro-Intestinal Tract Malignancy. N. Gad Elhak, G.

El-Ebiedy, M. Abdel Wahab, A. Abo El-Enin, , M Abo Zied, F. Ezzat. 7th World

Congress Of Hepatogastroentrology, BUDAPEST, HUNGARY, Jun 26-30,

1996.

7. Gastric Myoelectrical Activity In Portal Hypertensive Patients with Bleeding

Esophageal Varices. N. G. EL-HAK.. 5th International workshop on EGG, USA,

15 May 1997.

8. Portal and Splenic Venous Complications of Endoscopic Sclerotherapy for

Esophageal Varices. N. GAD EL-HAK AND M. ELBAZ. 8th World Congress

of the International Gastro-Surgical Club, STRASBOURG, FRANCE, 15-18 Apr

1998.

9. Clinical Significance of Serum p53 Antigen in Patients with Hepatocellular

Carcinoma. M. ABDEL-AZIZ, N.GADELHAK AND A. T. ABBAS. Gut 2004,

53 (suppl VI) A254.

10. Clinical evaluation of circulating p53 autoantibodies in patients with

hepatocellular carcinoma. M.M. ABDEL-AZIZ, N. GADELHAK AND A.T.

ABBAS. 13th United European Gastroenterology Week "UEGW 2005"

Copenhagen, Denmark, 15-19 October 2005, abstract: TUE-G-153, Gut 2005; 54

(Suppl VII) A 184.

11. Hypersecretinemia is not responsible for EGG changes in viral cirrhosis.

SALLAM HS, EL-BARBARY M, SERWAH A AND GAD EL-HAK N. 14th

21

meeting of the American Motility Society, Santa Monica, California, September

22-25, 2005, Neurogastroenterol Motil. August 2005; 17(4), pp 612 (abstract)

12. Acid and bile reflux in erosive, non-erosive reflux disease and barrett's esophagus.

N GAD ELHAK AND M HALEEM. 13th United European Gastroenterology

Week "UEGW 2005" Copenhagen, Denmark, 15-19 October 2005, abstract:

MON-G-103, Gut 2005; 54 (Suppl VII) A10 and 8th world congress

(OESO2006) Avignon, France, Sept 3-6, 2006 “the abstract published in Journal

of Clinical Gastroenterology, 40 Suppl 4:S191, Sep. 2006.

13. Hypertensive lower esophageal sphincter (HLES): prevalence, symptoms genesis

and effect of pneumatic dilatation. N GAD ELHAK, M MOSTAFA, M

HALEEM. 13th United European Gastroenterology Week "UEGW 2005"

Copenhagen, Denmark, 15-19 October 2005, abstract: WED-G-179, Gut 2005;

54 (Suppl VII) A255 and the 8th world congress (OESO2006) Avignoe, France,

Sept 3-6, 2006 and the abstract published in Journal of Clinical

Gastroenterology, 40 Supplement 4:S170-S171, September 2006.

14. Efficacy of Biofeedback Training for Fecal Incontinence. N GAD ELHAK, A

ABBAS, H ABDELBARY, M HALEEM. Accepted as poster presentation in

The 21st International Symposium on Neurogastroenterology and Motility, 2-5

September 2007, Jeju Korea, abstract (183) published in Neurogastroenterology

Journal.

15. Revision Fundoplication; Single Center Experience, N. Gad El Hak 1, A. Abd El-

Raouf, T. El Shahawy, E. Hamdy, and O. Fathy. Accepted as Poster presentation

The OESO 9th World Conference The Gastro-Esophageal Reflux Disease, April

6-9, 2008 in Monaco, Abstract Number 122.

16. Quality of life and patient satisfaction 3 months and 3 years after Laparoscopic

Nissen fundoplication. *N. Gad El Hak, and E. Hamdy. Accepted as Poster

presentation The OESO 9th World Conference The Gastro-Esophageal Reflux

Disease, April 6-9, 2008 in Monaco, Abstract Number 117.

17. Laparoscopic Heller myotomy and Dor fundoplication for achalasia: analysis of

successes and failures. *N. Gad El Hak , E. Hamdy, T. Salah, A. Abd El-Raouf,

T. Kandel, and M. El-Shoubary. Accepted as Poster presentation The OESO 9th

World Conference, The Gastro-Esophageal Reflux Disease, April 6-9, 2008 in

Monaco, Abstract Number 138.

18. Outcome of Pouch Surgery for Ulcerative Colitis: Single Center Experience

Ahmed Abd El-Raouf, Nabil GadEl Hak, Omar Fathy, Gamal EL-Ebidy, Tarek

Salah, Mohamed El-Hemaly, Emad Hamdy European Crohn's and colitis

organization #2008-s-327-ECCO

19. "Laparoscopic Heller Dor for Faild Balloon Dilatation" submitted to OESO 10th

World Congress:Barrett's Esophagus. A multi-disciplinary approach to unmet

clinical needs in esophageal disease, Boston, 28-31-Agust 2010

20. Abstract (ID: APDW20110411a0001) titled “LAPAROSCOPIC HELLER

MYOTOMY AND DOR FUNDOPLICATION FOR ACHALASIA” (Abstract

#553) and Abstract (ID: APDW20110411a0002) titled “SHOULD WE ADD

22

HIGHLY SELECTIVE VAGOTOMY TO NISSEN OPERATION?” (Abstract

#554) has been accepted for poster presentation at Asian Pacific Digestive Week

(APDW) 2011, Singapore from 1st – 4th October 2011, at the Suntec Singapore

International Convention & Exhibition Centre.

21. Laparoscopic Heller Myotomy and Dor Fundoplication for Achalasia: Analysis of

Successes and Failures. Oral , Presenting Author: Nabil Gad El Hak (Egypt) in

THE 20TH WORLD CONGRESS OF THE INTERNATIONAL

ASSOCIATION OF SURGEONS, GASTROENTEROLOGISTS AND

ONCOLOGISTS (IASGO) October 20-23, 2010 - Cairo International

Convention & Exhibition Centre (CICC)-Cairo, Egypt

Persentations at National Congress

1. Evaluation of Different Cholestatic Markers in the Diagnosis of Cholestasis

Hamdy FA Marzouk, Nawal A Ghareb, Nabil A. Gad El-Hak, Abdel haleem A.

Ali and Mohamed H. El Kannishy. Annual scientific meeting of faculty of

medicine, Mansoura University, Feb 11-12, 1992.

2. Hydatid Disease of The Liver. Nabil A. Gad Elhak , Ahmed Sultan, Mohamed

Abdel-Wahab, Mohsen El-Barbary, Omar Fathy, Gamal El-Ebidy, Nabih A El-

Ghawalby, Farouk Ezzat. Annual scientific meeting of faculty of medicine,

Mansoura university, Mansoura –Port Said, Feb 13-14, 1992.

3. Primary Hepatic Carcinoma: Cilincal and Histopathological Evaluation. Gamal

El-Ebidy, Nabil A. Gad Elhak , Ahmed Sultan, Mohamed Abdel-Wahab,

Mohsen El-Barbary, Omar Fathy, Nabih A El-Ghawalby, Farok Ezzat. Annual

scientific meeting of faculty of medicine, Mansoura university, Mansoura –Port

Said, Feb 13-14, 1992.

4. Long-Term Follow Up of Truncal Vagotomy With Drainage For The

Management Of Chronic Duodenal Ulcer. Omar Fathy, Nabih A El-Ghawalby,

Ahmed Sultan, Mohamed Abdel-Wahab, Mohsen El-Barbar, Nabil A. Gad Elhak

, Gamal El-Ebidy, Farok Ezzat. Annual scientific meeting of faculty of medicine,

Mansoura University, Mansoura –Port Said, Feb 13-14, 1992.

5. Effect Of Muscular Exercise On Colonic Motility. Atef Mansour, Ibrahim

Dawoud, Nabil A. Gad Elhak. Annual scientific meeting of faculty of medicine,

Mansoura University, Mansoura–Port Said, Feb 13-14, 1992

6. Pneumatic Balloon Dilatation For Achalasia. N. GAD EL-HAK, A.SULTAN,

N.EL-GHAWALBY, M. ABDEL WAHAB, O.FATHY, G. EL-EBIED, F.

EZZAT. ENDOSCOPY, May 1994,26:419.

7. DNA Flow Cytometric Analysis of Schistosoma and Non-Schistosoma

Associated Colorectal Carcinoma In Egypt. KHALED R. ZALATA, STEPHEN

H. LEECH, SI-CHUN MING, NADIA A. NADA, IBRAHIM E. MOHAMED,

ABDEL FATAH M. ATALLAH AND NABIL A. GAD ELHAK.. 2nd

International Conference For Lab.Technology, Biotechnology, Diagnosis and

Analysis. 18-20 Oct 1998, CAIRO-EGYPT.

23

8. Gastric Myoelectrical Activity (EGG) in Cirrhotic Patients Before and After

Spleenectomy Decongestion (Hassab) operation. N GAD ELHAK, M

MOSTAFA and M HALEEM. Accepted for poster presentation in

IASL/AfASLD (7-11) Sep 2006, Cairo, Egypt (P-53).

Training

Cairo Training Center – CTC program, Two important scientific meetings with

prof. Emmon Quigley”presedent of OMEG” : Motility coordinator of hand-on

training and State of the art lecture “Surgery for upper GI disorders”, Cairo –

Theodor bilharz , 1-7/4/2005

Prizes and Awards

First Prize in the “Best Publication Competition of The Saudi Journal of

Gastroenterology" in 4/8/2007 - from Saudi Journal of Gastroenterology

1st Prize in the “Best Publication Competition Of The SJG“ in 4/8/2007 - from for

the article entitled: “Hypertensive lower esophageal sphincter (HLES):

prevalence, symptoms genesis and effect of pneumatic dilatation” published in

The Saudi Journal of Gastroenterology 2006; 12(

The best presentstion in the congress in 16/2/1999 - from 4th Emirates

Gastroentrology Conference- Dubai

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