Publications

Publications

List of publications

List of Publications (The year 2000)

  • Shafik A, El-Sibai O, Shafik AA (2000) Is myoelectric activity transmittable from one muscle to another? An experimental study.Int J Surg Invest 2: 165-170
  • Shafik A, Shafik AA (2000) Electric activity spreads in the colonic longitudinal but not the circular musculature. Role in colonic motility. Front Bio Sci 5, b5-8 (PubMed#11056084)
  • Shafik A,  El-Sibai O, Shafik AA (2000) Rectal pacing in patients with constipation due to rectal inertia: technique and results. Int J Colorectal Dis15: 100-104
  • Shafik A, El-Sibai O, Shafik A, El-Sibai O (2000) The anocavernosal erectile dysfunction syndrome. II. Anal fissure and erectile dysfunction. Int J Impot Res12:279-283

List of Publications (The year 2001)

  • Shafik A, El-Sibai O, Shafik AA (2001) Experimental use of the obturator internus muscle as a functioning pelvic floor muscle in dogs Eur J Surg 167:782-788
  • Shafik A, Shafik AA (2001) The ‘Uninhibited Rectum’: A cause of fecal incontinence. J Spinal Cord Med 24: 159-63
  • Shafik A, El-Sibai O, Shafik AA (2001) Study of the mechanism underlying the difference in motility between the large and small intestine: The ” Single” and ” Multiple” pacemaker theory.  Front Bio Sci 6: b 1-5 (PubMed# 11401784)
  • Shafik A, El-Sibai O, Mostafa RM, Shafik AA (2001) Electric activity of the rectosigmoid canal and its relation to rectal and sigmoid electric activity: An evidence of a sphincteric function of the rectosigmoid canal. Front Biosci 6: b 6-9 (Pub Med# 11532613).
  • Shafik A, Wahdan MM, Shafik AA (2001) The ileocaecal valve in man: Anatomical, Radiological and Endoscopic studies with special references to its antireflux mechanism. The Egyptian Anatomical Society 24(1):279-304
  • Ali YA, Shafik AA (2001) Posterior Rectocele: A Study and Evaluation. Egypt J Surg 20: 437-442 

List of Publications (The year 2002)

  • El Sibai O, Shafik AA. (2002)  Cauterization – Plication Operation in the Treatment of Complete Rectal Prolapse, Tech Coloproctol 6:51-54
  • Ali YA, Shafik AA (2002) A Study of Rectal Motility: The Normal Pattern of Rectal Evacuation. Kasr E Ani J Surg 3:41-48
  • Shafik AA (2002) Hernia Formation after Laparoscopic Surgery: Report of 4 Cases. Kasr E Ani J Surg 3:113-116
  • Shafik A, El Sibai O, Shafik AA. (2002) Electrophysiologic identification of the location of the colonic pacemakers. A humane study. Front Biosci 7: b1-5
  • Shafik A, El-Sibai O, Shafik AA (2002) A novel method for preventing postoperative adhesions in the rat model. J Gynecologic Surg 18: 65-68
  • Shafik A, Shafik AA, I Ahmed (2002) Role of longitudinal smooth-muscle coat in the ileal motile activity: evidence of ileo-ileal inhibitory reflex. J Gastroenterol Hepatol 17:1267-1271
  • Shafik A, El-Sibai O, Shafik AA (2002) Physiological assessment of the function of the ileocecal junction with evidence of ileocecal junction reflexes. Med Sci Monit 8:CR629-635 PMID: 12218944
  • Shafik A,  Mostafa RM, ShafikAA, El-Sibai O (2002) Study of the effect of straining on the bulbocavernosus muscle with evidence of a straining-bulbocavernosus reflex and its clinical significance. Int Urogynecol J 13: 294-298
  • Shafik A, Mostafa RM, Shafik AA (2002) Electrophysiological study of the rectosigmoid canal: Evidence of a rectosigmoid sphincter. J Anat 200: 517-521
  • Shafik A, El-Sibai O, Shafik AA(2002) Electrophysiologic identification of the location of the colonic pacemakers.  A human study. Front in Boisci 7: b1-5 PubMed# 11815299
  • Shafik A, El-Sibai O, Shafik AA, Shafik IA (2002) The Motor Efficacy of the Artifical Colonic Pacemaker in Colonic Inertia Patients. Front Biosci 7: b6-13 PubMed#12045022

List of Publications (The year 2003)

  • Shafik A,  Shafik AA, Shafik IA (2003) Effect of Colonic Distension on Ileal Motor Activity with Evidence of Coloileal Reflex. J Gastrointest Surg 7(5):701-705.
  • Shafik A,  El-Sibai O, Shafik AA (2003) Study of the effect of jejunoileal distension on the motor activity of the stomach with evidence of ‘entero-gastric Inhibitory reflex’. Hepatogastroenterology 50: 1966-1969
  • Shafik A, Mostafa RM, Shafik AA, Ahmed I (2003) Study of the functional activity of the cecocolonic junction with identification of a “Physiologic sphincter”, “cecocolonic inhibitory reflex” and ”colocecal excitatory reflex” Surg Radiol Anat 25: 16-20
  • Shafik A, Shafik AA, El-Sibai O, Ali YA (2003) Videodefecography: a study of the rectal motile pattern. Surg Radiol Anat 25: 139-144
  • Shafik A,  Shafik AA, El-Sibai O, Mostafa RM (2003) Electric Activity of the Colon in Subjects With Constipation Due to Total Colonic Inertia: An Electrophysiologic Study. Arch Surg 138:1007-1011
  • Shafik A, Shafik AA, El-Sibai O, Ahmed I (2003) Electrophysiologic Identification of the Location of the Colonic Pacemakers in Humans. Further Study. J Invest Surg 16: 289-297
  • Shafik A, El-Sibai O, Shafik AA, Shafik IA (2003) Colosigmoid junction: A study of its functional activity with identification of a physiologic sphincter and involvement in reflex actions. J Invest Surg 16: 29-34
  • Shafik A,  El-Sibai O, Shafik AA, Shafik IA (2003) Colonic pacing in patients with constipation due to colonic inertia. Med Sci Monit 9(5):191-196
  • Shafik A, Shafik AA, Ahmed I (2003) Role of positive anorectal feedback in rectal evacuation: the concept of a second defecation reflex: the anorectal. J Spinal Cord Med 26:380-383
  • Shafik A, El-Sibai O, Shafik AA, Shafik IA (2003) Role of the Sympathetic Innervation in the Defecation Mechanism: A Novel Concept of its Function. J Spinal Cord Medic 26(2):150-152
  • Shafik A, Shafik AA, El-Sibai O, Ahmed I (2003) Study of the role of the second defecation reflex: Anorectal excitatory reflex in the pathogenesis of constipation. J Am Coll Surg 196:729-734
  • Shafik A, El-Sibai O, Shafik AA, Ahmed I (2003) On the pathogenesis of rectocele: the concept of the rectovaginal pressure gradient. Int Urogyne J 14:310-315
  • Shafik A, El-Sibai O, Shafik AA, Ahmed I (2003) Colonic pacing in the treatment of patients with irritable bowel syndrome: Technique and results. Front in Boisci 8: b1-5
  • Shafik A, El-Sibai O, Shafik AA, Ahmed I (2003) Effect of Straining on Perineal Muscles and Their Role in Perineal Support: Identification of the Straining-Perineal Reflex. J Surg Res 112:162-167
  • Shafik A, El-Sibai O, Shafik AA, Ahmed I (2003) Role of positive urethrovesical feedback in vesical evacuation. The concept of a second micturition reflex: The urethrovesical reflex. World J Urol 21: 167-170

List of Publications (The year 2004)

  • Shafik A,  Shafik AA, El-Sibai O, Ahmed I (2004) Colonic pacing:  A therapeutic option for the treatment of constipation due to total colonic inertia. Arch Surg 139: 775-779
  • Shafik A, El-Sibai O, Shafik AA, Ahmed I (2004) Electric activity of the colon in the irritable bowel syndrome: The “tachyarrhythmic” electric pattern. J Gastroent Hepato 19:205-210
  • Shafik A, Shafik AA, El-Sibai O, Ahmed I (2004) Treatment of irritable bowel syndrome with colonic pacing: Evaluation of pacing parameters required for correction of the “tachyarrhythmia” of the IBS. Hepato-gastroenterology 51: 1708-1712
  • Shafik A, Ahmed I, Shafik AA, El-Sibai O (2004) Electric activity of the gut in ulcerative colitis and Crohn’s disease: Electromyography as a tool for differentiating between the two conditions in the early stage. Med Sci Monit 10: 572-576.
  • Shafik A, El-Sibai O, Shafik AA, Ahmed I (2004) ‘Objective’ assessment of rectal sensation: A novel approach. Front in Biosci 9: 159-163
  • Shafik A, Ahmed I, Shafik AA, El-Sibai O (2004) Diverticular disease: Electrophysiologic study and a new concept of pathogenesis. World J Surg 28: 411-415.
  • Shafik A, El Sibai O, Ahmed I, Shafik AA (2004) Identification of interstitial cells of Cajal in the human rectum. Front Biosci 9:2848-2851
  • Shafik A, Mostafa RM, El-Sibai O, Shafik IA (2004) Electromotor activity of the cecum and ascending colon: The concept of “individual pacemakers”. Eur Surg Res 36: 308-312.
  • Shafik A, El-Sibai O, Ahmed I, Shafik AA (2004) Effect of vesical contraction on the non-sphincteric part of the urethra: Recognition of vesicourethral inhibitory reflex. Int J Urol 11:213-217
  • Shafik A, El-Sibai O, Shafik AA, Ahmed I (2004) Do vesical and voided urine have Identical composition? Scand J Urol Nephro 38: 243-246
  • Shafik A, El-Sibai O, Shafik AA, Ahmed I (2004) The electrovesicogram in the overactive bladder: role in determining pathogenesis and diagnostic significance. Urological Research 32: 290-293
  • Shafik A, El Sibai O, Shafik AA, Ahmed I, Mostafa RM (2004) Vesical pacing: Pacing parameters required for normalization of vesical electic activity in patients with overactive bladder. Frontiers in Bioscience 9:995-999
  • Shafik A,  Ahmed I, El Sibai O, Shafik AA, Mostafa RM (2004) Vesical pacing in patients with overactive bladder: Technique and results. Int Urol & Nephrol 36: 29-34
  • Shafik A, El Sibai O, Mostafa MY, Shafik AA, Shafik AI (2004) Identification of the interstitial cells of Cajal in the human urinary bladder:  The concept of the vesical pacemaker. Urology 64: 809-813
  • Shafik A, Shafik AA, Asaad S, Wahdan M, Morris M (2004)  The corporo-glans ligament: description and functional significance of a ligament connecting the corpora cavernosa to the glans penis. Int J Imp Res 16: 220-223
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2004) Overactive corpus cavernosum: Another cause of erectile dysfunction. Andrologia 36: 383-378
  • Shafik A, Shafik AA, El-Sibai O, Shafik AI (2004) Electrocavernosogram in erectile dysfunction: A diagnostic tool. Arch Androl 50: 317-325
  • Shafik A,  Shafik Ali A, El-Sibai O, Mostafa RM (2004) The effect of straining on the diaphragmatic crura with identification of the straining-crural reflex. The “reflex theory” in gastroesophageal competence: A new concept. BMC Gastroenterology 4: 24-28
  • Shafik A,  El-Sibai O, Shafik AA, Mostafa RM, Shafik I (2004) Effect of Straining on the Lower Esophageal Sphincter: Identification of the “Straining-Esophageal Reflex” and Its Role in Gastroesophageal Competence Mechanism. J Inevt Surg 17:191-196
  • Shafik A, El-Sibai O, Shafik I, Shafik AA (2004) Electroesophagogram in Gastroesophageal Reflux Disease with A new Theory on the Pathogenesis of its Electric Changes. BMC Surgery 4: 1-8

List of Publications (The year 2005)

  • Shafik A, El-Sibai O, Ahmed I, Shafik AA (2005) Perineal Rectocele: Perinocele A cause of constipation. pathogeneses, clinical presentation, and treatment. J Pelvic Med & Surg 11: 199-207
  • Shafik A, Ahmed I, Shafik AA, El-Ghamrawy TA. El-Sibai O (2005) Surgical anatomy of the perineal muscles and their role in perineal disorders. Anat Sci Int 80: 167-171
  • Shafik A, Ahmed I, El-Sibai O, Shafik AA, Mostafa R (2005) Study of the rectal electric activity of the uninhibited rectal detrusor (overactive rectum): a new concept of pathogenesis. J Spinal Cord Med 28: 64-68
  • Shafik A, El-Sibai O, Shafik I, Shafik AA (2005) Identification of the location of the colonic pacemaker: a histologic study. Frontiers in Biosc 10: 1661-1665
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2005) Effect of warming on the rectal motile activity: identification of rectal warming reflex. J Surg Res 130: 34-37.
  • Shafik A, El-Sibai O,  Shafik I, Shafik AA (2005) Transcutaneous electrocavernosography: a tool for recording the electromyographic activity of the corpora cavernosa. J Urol 174:629-631
  • Shafik A, El-Sibai O, Shafik AA, Mostafa R (2005) Effect of Topical Esophageal Acidification on Salivary Secretion: Identification of the mechanism of action. J Gastro Hepato 20: 1935-1939
  • Shafik A, El-Sibai O, Shafik AA, Shafik I (2005) Interstitial cells of Cajal in reflux esophagitis: role in the pathogenesis of the disease. Med Sci Monit 11: 452-456
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2005) Physioanatomic study of the diaphragmatic crura:  the identification of autonomous “gastroesophageal sphincter”. J Invest Surg 18:135-142
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2005) On the Pathogenesis of Gastroesophageal Reflux: The Concept of “gastroesophageal dyssynergia”. J Thorac Cardiovasc  Surg 130:401-407
  • Shafik A, Shafik AA, Shafik I, El-Sibai O (2005) Urethral sphincters response to cavernosus muscles stimulation with identification of cavernoso-urethral reflex. Arch Androl 51: 335-343
  • Shafik A, Shafik AA, Shafik I, El-Sibai O (2005) Conjoint corpora cavernosa and its role in erection. Arch Androl 51: 425-430
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2005) Electric waves recorded from the testicle: are they capsular or from the testicular tissue? Int J Androl 28: 350-354
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2005) Tunica albuginea overlapping: A novel technique for the treatment of erectile dysfunction. Andrologia 37:180-184
  • Shafik A, Shafik AA, El-Sibai O(2005) Electric activity of the testicular tunica albuginea during ejaculation: a canine study. Exp Biol Med 230(8):569-572
  • Shafik A, Shafik AI, El Sibai O, Shafik AA (2005) Effect of micturition on the external anal sphincter. Identification of the urethra-anal reflex. J Spinal Cord Med 28: 421-425
  • Shafik A, Shafik AI, El Sibai O, Shafik AA (2005) Changes in the urine composition during its passage through the ureter. A concept of urothelial function. Urol Res 33: 426-428

List of Publications (The year 2006)

  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2006) Demonstration of a physiologic sphincter at a duodeno-jejunal junction. Front Biosci 11:2790-2794
  • Shafik A, Shafik AI, El Sibai O, Shafik AA (2006) Does the composition of voided urine reflect that of the renal pelvis? Urol Res 34: 261-264
  • Shafik A, Shafik AI, El Sibai O, Shafik AA (2006) Role of the perineal muscles in micturition. Identification of the vesico–perineal reflex. J Pelvic Med Surg 12: 19-24
  • Shafik A, Shafik AA, Shafik I, El-Sibai O (2006) The hypoactive corpora cavernosa with degenerative erectile dysfunction: a new syndrome. BMC Urology 6: 13 – 20
  • Shafik A, El-Sibai O, Shafik A (2006) Vaginal and uterine pressure response to semen deposition into the vagina and uterus: a human study. Clin.  Exp. Obst. & Gyn. 33: 107-109
  • Shafik A, Shafik AI, El-Sibai O, Shafik AA (2006) Interstitial cells of Cajal in erectile dysfunction. Arch Androl 52: 255-262
  • Shafik A, Shafik I,  El-Sibai O, Shafik AA(2006) Effect of external anal sphincter contraction on the ischiocavernosus muscle and its suggested role in the sexual act. J Androl 27:40-44
  • Shafik A, Shafik I, Shafik AA, El-Sibai O (2006) The cavernoso–anal reflex: response of the anal sphincters to cavernosus muscles’ stimulation. Aian J Androl 8: 331-336
  • Shafik A,  Shafik AA, El-Sibai O, Shafik I(2006) Role of tunica albuginea in erection: is it a dynamic or static role? Arch Androl 52: 81-86.
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2006) Contractile activity of the prostate at ejaculation: an electrophysiologic study. Urology 67:793-796
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2006) Study of the cremasteric muscle during erection: identification of the ‘peno-cremasteric reflex’ Surg Radiol Anat 28: 569-572
  • Shafik A,  Shafik I, El-Sibai O, Shafik AA (2006) Straining-cremasteric reflex: identification of a new reflex and its role during increased intra-abdominal pressure. Surg Radiol Anat 28: 387-390.
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2006) Sperm DNA Fragmention. Arch Androl 52:197-208.
  • Shafik A. El-Sibai O, Shafik I, Shafik AA (2006) Corpora cavernosa as an alternative route for transfusion. Frontiers in Biosci 11: 2535-2537
  • Shafik A, El-Sibai O, Shafik I, Shafik AA (2006) Cavernosus muscles contraction during erection: Is it voluntary or reflex, given the striated nature of the muscles? J Androl 27: 695-706
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2006) Molecular Andrology as related to Sperm DND fragmentation and sperm chromatin Biotechechnology. Arch Androl 52: 299-310
  • Shafik A, Shafik AA, El Sibai O, Ahmed I, Mostafa RM (2006) Role of the Rectosigmoidal junction in fecal continence: Concept of the primary continent mechanism. Arch of Surg 141:23-26.
  • Shafik A, Mostafa RM, Shafik I, El Sibai O, Shafik AA (2006) The Functional activity of the rectum: A conduit organ, a storage organ, or both?  W J Gastro 12: 4549-4552
  • Shafik A,  Shafik AA, El-Sibai O, Shafik I (2006) Interstitial Cell of Cajal in Patients with Constipation due to Total Colonic Inertia. J Invest Surg 19: 147-153
  • Shafik A, Shafik AA, Ahmed I, El-Sibai O (2006) Study of the role of the transverse perineal muscleus during rectal filling. Int J Colorectal Dis 21: 698-704.
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2006) Detection of predefecatory rectosigmoid wave activity for the prevention of fecal soiling in infants. Front Biosience 11: 3096-3099
  • Shafik A,  Shafik I, El-Sibai O, Shafik AA (2006) Effect of straining on the muscles of the anterior abdominal wall. identification of the ‘straining-abdominal wall reflex’ Front Biosci 11: 2174-2178
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2006) The ‘‘Opening Time’’ and ‘‘Pelvic Floor Electromyographic Lag Time’’: Two Novel Tools in the Assessment of the Anorectal Evacuation Time. J Invest Surg 19: 307-311.

List of Publications (The year 2007)

  • Shafik A, El-Sibai O, Shafik I, Shafik AA (2007) Effect of Cooling On The Rectal Tone. Eur Surg Res 39: 291-295
  • Shafik A, El-Sibai O, Shafik I, Shafik AA (2007) Rectal cooling test in the differentiation between constipation due to rectal inertia and anismus. Tech Coloproctol 11: 39-43
  • Shafik A, El-Sibai O, Ahmed I, Shafik AA (2007) Role of sacral ligament clamp in the pudendal neuropathy (pudendal canal syndrome): Results of clamp release. Int Surg 92: 54-59.
  • Shafik A, El-Sibai O, Shafik I, Shafik AA (2007) Stress, urge and mixed types of partial fecal incontinence: pathogenesis, clinical presentation, and treatment. Am Surg 73: 6-9
  • Shafik A, El-Sibai O, Shafik I, Shafik AA (2007) Electromyographic lag time and opening time: two novel non-invosive methods to investigate patients with anal outlet obstruction and their response to treatment. J Invest Surg 20: 307-311
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2007) Electromyographic activity of the anterolateral abdominal wall muscles during rectal filling and evacuation. J Surg Res 143: 364-367.
  • Shafik A, El-Sibai O, Shafik AA (2007) Study of the duodenal contractile activity during antral contractions. World J Gastro 13: 2600-2603
  • Shafik A, Shafik AA, Wahdan M, El-Sibai O (2007) Duodeno-jejunal junction: a histoanatomical study with the concept of the existence of an ‘anatomical’ sphincter. Surg Radiol Anat 29: 661-665
  • Shafik A, Shafik AA, El-Sibai O, Shafik AI (2007) The effect of gastric overfilling on the pharyngo-esophageal and lower esophageal sphincter: A possible factor in restricting food intake. Med Sci Mont 13: 220-224.
  • Shafik A, El-Sibai O, Shafik AA, Shafik I (2007)Contraction of Gluteal Maximus muscle on the increase of the intra-abdominal pressure:  role in the fecal continence mechanism Surgical Innov 14: 270-274
  • Shafik A, El-Sibai O, Shafik AA, Shafik I (2007) Mechanism of gastric emptying through the pyloric sphincter: A human study. Med Sci Monit 32:71 – 72
  • Shafik A, El Sibai O, Shafik AI, Shafik AA (2007) Electromyographic activity of the anterolateral abdominal wall muscles during the vesical filling and evacuation J Reas Med Sci 12: 74-79
  • Shafik A, Shafik AI, El Sibai O, Shafik AA (2007) Effect of urethral stimulation on vesical contractile activity.  Am J Med Sci. 334: 240-243
  • Shafik A, Shafik AA, Shafik AI, El Sibai O (2007) Effect of rectal distension on vesical motor activity in humans: the identification of the recto-vesicourethral reflex. The J Spin Cord Med 30: 36-39
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2007) Interstitial Cells of Cajal in Tunica Albuginea of the Testicles. Andrology Update 1: 9-15
  • Shafik A, Mostafa R, Shafik AA, Shafik AI, El-Sibai O (2007)Study of interstitial cells in the penis: Human study. J Sex Med 4: 66-71
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2007) On the pathogenesis of penile venous leakage: role of the tunica albuginea. BMC Urology 7:14
  • Shafik A,  Shafik AI, El-Sibai O, Shafik AA (2007) Electrophysiologic activity of the tunica albuginea and corpora cavernosa: possible role of tunica albuginea in the erectile mechanism. J Sex Med 4: 675-679
  • Shafik A, Shafik IA, El-Sibai O, Shafik AA (2007) The effect of external urethral sphincter contraction on the cavernosus muscles and its role in the sexual act. Int Urol Nephrol 39: 541-546
  • Shafik A, Shafik AA, Shafik I, El-Sibai O (2007) Physiologic considerations of the morphologic changes of the testicles during erection and ejaculation: A canine study. Urologia Inter 79: 262-266
  • Shafik A, Shafik IA, El-Sibai O, Shafik AA (2007) Electromyographic study of the anterolateral abdominal wall muscles during ejaculation. J Sex Med 1022-1027
  • Shafik A, Shafik IA, El-Sibai O, Shafik AA (2007) Physioanatomical relationship of the external anal sphincter to the bulbocavernosus muscle in the female. Int Urogynecol J 18: 851-856
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2007) Electromyographic study of ejaculatory mechanism. Int J Andrology
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2007)Obesity in men: Endocrinology, Spermatogenesis, Infertility, and Heredity. Arch Androl Androl Update 1: 18-26
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2007) The response of the corporal tissue and cavernosus muscles to urethral stimulation: an effect of penile buffeting of the vaginal introitus. J Androl 28: 853-857
  • Shafik A, El-Sibai O, ShafikAA. Shafik AI (2007) A novel concept for the surgical anatomy of the perineal body Dis Colon Rectum 50: 2120-2125

List of Publications (The year 2008)

  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2008) Inguinal canal dilatation: a novel technique for the repair of failed testicular descend despite hormonal treatment. Am Surg 74: 69-72
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2008) A study of the effect of straining on the cavernosus muscles: identification of ‘straining –cavernosus reflex’ and its clinical significance. Andrologia 40: 23-28
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2008) Percutaneous perineal electrostimulation induces erection: Clinical significance in patients with spinal cord injured and erectile dysfunction. J Spinal Cord Med 31: 40-43
  • Shafik A, Shafik AA, El-Sibai O, Shafik I (2008) Study of the response of the penile corporal tissue and cavernosus muscles to micturition. BMC Urol 8: 4-9
  • Shafik A, Shafik AI, El Sibai O, Shafik AA (2008) The anterolateral abdominal wall muscles during vesical filling and evacuation: Electromyographic study Urology 71: 621-624
  • Shafik A,  Shafik AI, El Sibai O, Shafik AA (2008) The electromyographic activity of the external and internal urethral sphincters and urinary bladder on vaginal distension and its role in preventing vaginal soiling with urine during sexual intercourse. Arch Gynecol Obstet 277: 213-217
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2008) Role of pudendal canal syndrome in the pathogenesis of interstitial cystitis and its treatment by pudendal canal decompression. Current Urology 2: 24-29

List of Publications (The year 2009)

  • Shafik AA, Asaad S, Loka MM, Wahdan M, Shafik A (2009) Colosigmoid junction: Morphologic, morphometric and endoscopic study. Clinal Anatomy 22: 243-249
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2009) Interstitial Cells of Cajal in Tunica Albuginea of the Testicles. Andrology (Book) 215-220
  • Shafik A, Shafik AA, El-Sibai O, Shafik IA (2009) Effect of severe stress on the gastric motor activity: Canine study of the mechanism of action. Am J Med Sci. 337:173-175
  • Shafik A, Shafik I, El-Sibai O, Shafik AA (2009) An Electrophysiologic Study Of Female Ejaculation. J Sex Marital Therapy 35:337-346

List of Publications (The year 2010)

  • Shafik A, Shafik AA, El-Sibai O, Shafik IA (2010) Corpora Cavernosa Histological Changes in Testosterone Deficiency. Current Urology 4: 57-61
  • Shafik AA, Shafik A, Soheir A, Mohamed W (2010) A Study of an Anatomic –Physiological Cecocolonic Sphincter in Humans. Clin. Anat. 23:851-861.
  • Maolin G., Chunfang G., Dawei L., Weiya G., Shafik AA., Andrew PZ., Mario P. (2010) MRI Anatomy of the Anal Region. Dis. Colo. Rect. 53:1542-1548.

List of Publications (The year 2011)

  • Shafik A, Shafik AA, Ismail A.Ahmed,  Wahdan M, Asaad S, El-Neizamy E (2011): Ileocecal junction: Anatomic, histologic, radiologic and endoscopic studies with special reference to its antireflux mechanism. Surg Radiol Anat. 33:249-256
  • El-Sibai O, Shafik AA, Shafik I (2011): TUNICA ALBUGINEA REEFING: A novel technique for the treatment of erectile dysfunction. J Invest Surg. 24: 44-48

List of Publications (The year 2013)

  • Shafik AA (2013) Autologous Neosphincters and Novel Technologies for Fecal Continence. In: Andrew PZ., Robert DM., Steven DW. (eds.). Reconstructive Surgery of the Rectum, Anus, and Perineum. Springer London Heidelberg New York, pp. 367-371

List of Publications (The year 2014)

  • Shafik AA, Shafik I, El-Sibai O (2014): On the Etiology of the Electric Activity of the External Anal and Urethral Sphincters. J Invest Surg. 27:1–6
  • Shafik AA, Shafik I, El-Sibai O (2014): Combined Partial Fistulectomy and Electro-Cauterization of the Inter sphincteric Tract As A Sphincter-Sparing Treatment of Complex Anal Fistula: Clinical and Functional Outcome. Tech Coloproctology, 2014

List of Publication (The year 2016)

  • Shafik AA, El-Sibai O, Shafik IA (2016): Rectocele repair with stapled transvaginal rectal resection. Tech Coloproctol 2016; 20:207–214

List of Publication (The year 2019)

  • Shafik AA, et al., (2019) International consensus on natural orifice specimen extraction surgery (NOSES) for colorectal cancer. Gastroenterol Rep (Oxf), vol. 7(1) pp. 24-31.

List of Publication (The year 2020)