Olfat El Sibai
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Explore the profile of Olfat El Sibai including associated specialties, affiliations and a list of published articles.
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Articles
61
Citations
150
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Recent Articles
1.
Shafik A, Shafik I, El Sibai O
J Invest Surg
. 2014 Jun;
27(5):267-72.
PMID: 24960238
Unlabelled: In a previous study, the external anal sphincter (EAS) in dogs, known to consist of skeletal muscle fibers, was proved to contain bundles of smooth muscle fibers in between...
2.
Shafik A, Shafik I, El Sibai O, Shafik A
J Sex Marital Ther
. 2010 Feb;
35(5):337-46.
PMID: 20183002
Opinions vary over whether female ejaculation exists or not. We investigated the hypothesis that female orgasm is not associated with ejaculation. Thirty-eight healthy women were studied. The study comprised of...
3.
Shafik A, Shafik A, El Sibai O, Shafik I
Am J Med Sci
. 2009 Feb;
337(3):173-5.
PMID: 19204558
Background: Increased gastric motility was observed during restraint stress in animals; however, mechanism of action could not be traced in literature. We investigated the hypothesis that high levels of stressful...
4.
Shafik A, Shafik A, Shafik I, El Sibai O
J Spinal Cord Med
. 2008 Jun;
31(1):40-3.
PMID: 18533410
Objectives: Approximately one third to one half of the penis is embedded in the pelvis and can be felt through the scrotum and in the perineum. The main arteries and...
5.
Shafik A, El Sibai O, Shafik A
J Reprod Med
. 2008 Mar;
53(2):111-6.
PMID: 18357802
Objective: To investigate the hypothesis that glans clitoris (GC) penile buffeting effects contraction of the vaginal musculature and seems to increase arousal of the penis during coitus. Study Design: The...
6.
Shafik A, Shafik I, El Sibai O, Shafik A
BMC Urol
. 2008 Mar;
8:4.
PMID: 18312692
Background: The reaction of the corpora cavernosa (CC), the corpus spongiosum (CS), the bulbocavernosus (BCM) and ischiocavernosus (ICM) muscles to passage of urine through the urethra during micturition is not...
7.
Shafik A, Shafik A, El Sibai O, Shafik I
Am Surg
. 2008 Feb;
74(1):69-72.
PMID: 18274434
Treatment of the undescended testicle (UT) after it failed to descend on hormonal therapy is surgical. Spermatic cord elongation may impair testicular function, particularly in cases in which cord integuments...
8.
Shafik A, El Sibai O, Shafik A, Shafik I
Surg Innov
. 2008 Jan;
14(4):270-4.
PMID: 18178915
The gluteus maximus muscle (GMM) appears to contract with increased intra-abdominal pressure (IAP). The hypothesis that GMM contraction with increased IAP was investigated. The study comprised 32 healthy volunteers. IAP...
9.
Shafik A, Shafik A, Shafik I, El Sibai O
Arch Gynecol Obstet
. 2007 Dec;
277(3):213-7.
PMID: 18066570
Background/aim: We investigated the hypothesis that external (EUS) and internal (IUS) urethral sphincters and urinary bladder (UB) respond to penile thrusting (PT) of vagina in a way that prevents urinary...
10.
Shafik A, Shafik I, El Sibai O, Shafik A
Am J Med Sci
. 2007 Nov;
334(4):240-3.
PMID: 18030178
Background: We investigated the hypothesis that urethral stimulation effects vesical contraction. Methods: Vesical pressure response to urethral balloon distension with normal saline in increments of 1 mL was recorded in...