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1

Effect of straining on perineal muscles and their role in perineal support: identification of the straining-perineal reflex

Ahmed Shafik, Olfat El-Sibai, Ali A Shafik, Ismail Ahmed

Journal:

Journal of Surgical Research

Year:

2003

Language:

english

File:

PDF, 167 KB

english, 2003

2

Effect of Perineal Compression on Vesical Motor Activity

Shafik, Ahmed, El-Sibai, Olfat, Ahmed, Ismail

Journal:

Scandinavian Journal of Urology and Nephrology

Year:

2003

Language:

english

File:

PDF, 212 KB

english, 2003

3

Surgical anatomy of the perineal muscles and their role in perineal disorders

Ahmed Shafik, Ismail Ahmed, Ali A. Shafik, Tarek A. El-Ghamrawy, Olfat El-Sibai

Journal:

Anatomical Science International

Year:

2005

Language:

english

File:

PDF, 253 KB

english, 2005

4

Response of the internal reproductive organs to clitoral stimulation: The clitorouterine reflex

Shafik, A, El-Sibai, O, Mostafa, R, Shafik, A A, Ahmed, I

Journal:

International Journal of Impotence Research

Year:

2004

Language:

english

File:

PDF, 104 KB

english, 2004

5

Effect of Rectal Distension on Vesical Motor Activity in Humans: The Identification of the Recto-Vesicourethral Reflex

Shafik, Ahmed, Shafik, Ismail, El-Sibai, Olfat

Journal:

Journal of Spinal Cord Medicine

Year:

2007

Language:

english

File:

PDF, 7.34 MB

english, 2007

6

Parasympathetic extrinsic reflex: Role in defecation mechanism

Ahmed Shafik, Olfat El-Sibai, Ismail Ahmed

Journal:

World Journal of Surgery

Year:

2002

Language:

english

File:

PDF, 678 KB

english, 2002

7

Videodefecography: a study of the rectal motile pattern

A. Shafik, A. A. Shafik, O. El-Sibai, Y. A. Ali

Journal:

Surgical and Radiologic Anatomy

Year:

2003

File:

PDF, 225 KB

2003

8

Study of the role of the transverse perineal muscles during rectal filling

Ahmed Shafik, Ali A. Shafik, Ismail Shafik, Olfat El-Sibai

Journal:

International Journal of Colorectal Disease

Year:

2006

Language:

english

File:

PDF, 165 KB

english, 2006

9

Effect of Perineal Compression on the Rectal Tone

Ahmed Shafik, Ismail Ahmed, Olfat El-Sibai

Journal:

Diseases of the Colon & Rectum

Year:

2003

Language:

english

File:

PDF, 201 KB

english, 2003

10

Electric activity of the colon in irritable bowel syndrome: The ‘tachyarrhythmic’ electric pattern

AHMED SHAFIK, OLFAT EL-SIBAI, ALI A SHAFIK, ISMAIL AHMED

Journal:

Journal of Gastroenterology and Hepatology

Year:

2004

Language:

english

File:

PDF, 209 KB

english, 2004

11

Study of the role of the second defecation reflex: anorectal excitatory reflex in the pathogenesis of constipation

Ahmed Shafik, Ali A Shafik, Olfat El-Sibai, Ismail Ahmed

Journal:

Journal of the American College of Surgeons

Year:

2003

Language:

english

File:

PDF, 120 KB

english, 2003

12

Rectal Pacing: Pacing Parameters Required for Rectal Evacuation of Normal and Constipated Subjects

Ahmed Shafik, Olfat El-Sibai

Journal:

Journal of Surgical Research

Year:

2000

Language:

english

File:

PDF, 103 KB

english, 2000

13

On the Mechanism of Colonic Motility: The Electric Activation Theory of Colonic Contraction

Ahmed Shafik, Olfat El-Sibai, Ismail Ahmed

Journal:

Journal of Surgical Research

Year:

2002

Language:

english

File:

PDF, 362 KB

english, 2002

14

Percutaneous Peripheral Neuromodulation in the Treatment of Fecal Incontinence

Shafik, A., Ahmed, I., El-Sibai, O., Mostafa, R.M.

Journal:

European Surgical Research

Year:

2003

Language:

english

File:

PDF, 97 KB

english, 2003

15

EFFECT OF VAGINAL DISTENTION ON VESICOURETHRAL FUNCTION WITH IDENTIFICATION OF THE VAGINO-VESICOURETHRAL REFLEX

SHAFIK, AHMED, EL-SIBAI, OLFAT

Journal:

The Journal of Urology

Year:

2001

Language:

english

File:

PDF, 368 KB

english, 2001

16

Colosigmoid Junction: A Study of Its Functional Activity With Identification of a Physiologic Sphincter and Involvement in Reflex Actions

Shafik, Ahmed, Shafik, Ali A., El-Sibai, Olfat, Ahmed, Ismail

Journal:

Journal of Investigative Surgery

Year:

2003

Language:

english

File:

PDF, 123 KB

english, 2003

17

Tunica Albuginea Reefing: A Novel Technique for the Treatment of Erectile Dysfunction

el-Sibai, Olfat, Shafik, Ali A., Shafik, Ismail A.

Journal:

Journal of Investigative Surgery

Year:

2011

Language:

english

File:

PDF, 495 KB

english, 2011

18

Study of the Mechanism of Rectal Motility: The ‘Mass Squeeze Contraction’

Shafik, A., El-Sibai, O., Mostafa, R.M., Shafik, I.

Journal:

Archives of Physiology and Biochemistry

Year:

2001

Language:

english

File:

PDF, 168 KB

english, 2001

19

Interstitial Cells of Cajal in Patients With Constipation due to Total Colonic Inertia

Shafik, Ahmed, Shafik, Ali A., El-Sibai, Olfat, Shafik, Ismail A.

Journal:

Journal of Investigative Surgery

Year:

2006

Language:

english

File:

PDF, 529 KB

english, 2006

20

MECHANISM OF EJECTION DURING EJACULATION: IDENTIFICATION OF A URETHROCAVERNOSUS REFLEX

El-Sibai, A. Shafik, O.

Journal:

Systems Biology in Reproductive Medicine

Year:

2000

Language:

english

File:

PDF, 132 KB

english, 2000

21

Role of the Perineal Muscles in Micturition

Shafik, Ahmed, Shafik, Ismail, El-Sibai, Olfat, Shafik, Ali A.

Journal:

Journal of Pelvic Medicine and Surgery

Year:

2006

Language:

english

File:

PDF, 418 KB

english, 2006

22

Role of Pudendal Canal Syndrome in the Pathogenesis of Interstitial Cystitis and Its Treatment by Pudendal Canal Decompression

Shafik, Ahmed, El-Sibai, Olfat, Shafik, Ali A., Shafik, Ismail A.

Journal:

Current Urology

Year:

2008

Language:

english

File:

PDF, 289 KB

english, 2008

23

Surgical anatomy of the pudendal nerve and its clinical implications

Dr. Ahmed Shafik, Motasem El-Sherif, Adel Youssef, El-Sibai Olfat

Journal:

Clinical Anatomy

Year:

1995

Language:

english

File:

PDF, 516 KB

english, 1995

24

Electroesophagogram in gastroesophageal reflux disease with a new theory on the pathogenesis of its electric changes

Ahmed Shafik, Olfat El-Sibai, Ismail Shafik, Ali Shafik

Journal:

Year:

2004

Language:

english

File:

PDF, 567 KB

english, 2004

25

On the pathogenesis of rectocele: the concept of the rectovaginal pressure gradient

Ahmed Shafik, Olfat El-Sibai, AliA. Shafik, Ismail Ahmed

Journal:

International Urogynecology Journal

Year:

2003

Language:

english

File:

PDF, 309 KB

english, 2003

26

Study of the Effect of Straining on the Bulbocavernosus Muscle with Evidence of a Straining–Bulbocavernosus Reflex and its Clinical Significance

A. Shafik, R. M. Mostafa, A. A. Shafik, O. El-Sibai

Journal:

International Urogynecology Journal

Year:

2002

Language:

english

File:

PDF, 112 KB

english, 2002

27

The electrovesicogram in the overactive bladder: role in determining pathogenesis and diagnostic significance

Ahmed Shafik, Olfat El-Sibai, Ali A. Shafik, Ismail Ahmed

Journal:

Year:

2004

Language:

english

File:

PDF, 228 KB

english, 2004

28

Role of positive urethrovesical feedback in vesical evacuation. The concept of a second micturition reflex: the urethrovesical reflex

Ahmed Shafik, Ali A Shafik, Olfat El-Sibai, Ismail Ahmed

Journal:

World Journal of Urology

Year:

2003

Language:

english

File:

PDF, 157 KB

english, 2003

29

Effect of pelvic floor muscle contraction on vesical and rectal function with identification of puborectalis-rectovesical inhibitory reflex and levator-rectovesical excitatory reflex

Ahmed Shafik, Olfat El-Sibai

Journal:

World Journal of Urology

Year:

2001

Language:

english

File:

PDF, 179 KB

english, 2001

30

Rectal pacing in patients with constipation due to rectal inertia: technique and results

A. Shafik, O. El-Sibai, A. A. Shafik

Journal:

International Journal of Colorectal Disease

Year:

2000

Language:

english

File:

PDF, 193 KB

english, 2000

31

Study of the effect of cervix uteri buffeting on the vaginal musculature with identification of the cervico-vaginal inhibitory reflex

Ahmed Shafik, Ismail Ahmed, Ali A. Shafik, Olfat El-Sibai

Journal:

Archives of Gynecology and Obstetrics

Year:

2004

Language:

english

File:

PDF, 279 KB

english, 2004

32

Immunohistochemical identification of the pacemaker cajal cells in the normal human vagina

Ahmed Shafik, Olfat El-Sibai, Ismail Shafik, Ali A. Shafik

Journal:

Archives of Gynecology and Obstetrics

Year:

2005

Language:

english

File:

PDF, 279 KB

english, 2005

33

Residual rectal fluid in normal, constipated and incontinent subjects

A. Shafik, O. El-Sibai, H. El-Gohary, A.M. Khalid, A. Khalil

Journal:

Techniques in Coloproctology

Year:

1999

Language:

english

File:

PDF, 173 KB

english, 1999

34

Cauterization-plication operation in the treatment of complete rectal prolapse

O. El-Sibai, A. A. Shafik

Journal:

Techniques in Coloproctology

Year:

2002

Language:

english

File:

PDF, 94 KB

english, 2002

35

Effect of vaginal distension on anorectal function: identification of the vagino-anorectal reflex

Ahmed Shafik, Ismail Shafik, Olfat El-Sibai

Journal:

Acta Obstetricia et Gynecologica Scandinavica

Year:

2005

Language:

english

File:

PDF, 230 KB

english, 2005

36

Overactive corpus cavernosum: a novel cause of erectile dysfunction

A. Shafik, I. Shafik, O. El-Sibai, A. A. Shafik

Journal:

Year:

2004

Language:

english

File:

PDF, 124 KB

english, 2004

37

Effect of topical esophageal acidification on salivary secretion: Identification of the mechanism of action

AHMED SHAFIK, OLFAT EL-SIBAI, ALI A SHAFIK, RANDA MOSTAFA

Journal:

Journal of Gastroenterology and Hepatology

Year:

2005

Language:

english

File:

PDF, 64 KB

english, 2005

38

Effect of vesical contraction on the non-sphincteric part of the urethra: Recognition of vesicourethral inhibitory reflex

AHMED SHAFIK, ALI A SHAFIK, OLFAT EL-SIBAI, ISMAIL AHMED

Journal:

International Journal of Urology

Year:

2004

Language:

english

File:

PDF, 205 KB

english, 2004

39

Magnetic stimulation of the cavernous nerve for the treatment of erectile dysfunction in humans

Shafik, A, el-Sibai, O, Shafik, A A

Journal:

International Journal of Impotence Research

Year:

2000

Language:

english

File:

PDF, 102 KB

english, 2000

40

The anocavernosal erectile dysfunction syndrome II Anal fissure and erectile dysfunction

Shafik, A, El-Sibai, O

Journal:

International Journal of Impotence Research

Year:

2000

Language:

english

File:

PDF, 107 KB

english, 2000

41

Vesical pacing in patients with overactive bladder: Technique and results

Ahmed Shafik, Ismail Shafik, Olfat El-Sibai, Ali Shafik, Randa M. Mostafa

Journal:

International Urology and Nephrology

Year:

2003

Language:

english

File:

PDF, 86 KB

english, 2003

42

Experimental use of the obturator internus muscle as a functioning pelvic floor muscle in dogs

Ahmed Shafik, Olfat El-Sibai, Ali A. Shafik

Journal:

European Journal of Surgery

Year:

2001

Language:

english

File:

PDF, 991 KB

english, 2001

43

On the pathogenesis of gastroesophageal reflux: The concept of gastroesophageal dyssynergia

Ahmed Shafik, Ismail Shafik, Olfat El-Sibai, Ali A. Shafik

Journal:

The Journal of Thoracic and Cardiovascular Surgery

Year:

2005

Language:

english

File:

PDF, 387 KB

english, 2005

44

Effect of Lower Esophageal Sphincter Distension and Acidification on Esophageal Pressure and Electromyographic Activity: The Identification of the “Sphinctero-Esophageal Excitatory Reflex”

Ahmed Shafik, Ismail Shafik, Olfat El-Sibai, Randa Mostafa

Journal:

The Annals of Thoracic Surgery

Year:

2005

Language:

english

File:

PDF, 185 KB

english, 2005

45

Identification of c-kit-positive cells in the uterus

A. Shafik, O. El-Sibai, I. Shafik

Journal:

International Journal of Gynecology & Obstetrics

Year:

2004

Language:

english

File:

PDF, 116 KB

english, 2004

46

Identification of interstitial cells of Cajal in human urinary bladder: Concept of vesical pacemaker

Ahmed Shafik, Olfat El-Sibai, Ali A. Shafik, Ismail Shafik

Journal:

Year:

2004

Language:

english

File:

PDF, 214 KB

english, 2004

47

Identification of ‘vagino-anorectal reflex’

A Shafik, O El-Sibai, R Ayyad

Journal:

International Journal of Gynecology & Obstetrics

Year:

2001

Language:

english

File:

PDF, 48 KB

english, 2001

48

Effect of levator ani muscle contraction on urethrovesical and anorectal pressures and role of the muscle in urination and defecation

Ahmed Shafik, Olfat El-Sibai

Journal:

Year:

2001

Language:

english

File:

PDF, 210 KB

english, 2001

49

Study of the pelvic floor muscles in vaginismus: a concept of pathogenesis

Ahmed Shafik, Olfat El-Sibai

Journal:

European Journal of Obstetrics & Gynecology and Reproductive Biology

Year:

2002

Language:

english

File:

PDF, 101 KB

english, 2002

50

Anal submucosal injection: a novel modality for the treatment of advanced rectal cancer

Ahmed Shafik, Wafaa El-Metnawy, Olfat El-Sibai

Journal:

European Journal of Surgical Oncology (EJSO)

Year:

1999

Language:

english

File:

PDF, 1.57 MB

english, 1999