Results 21 to 30 of about 25,414 (273)

Automatic localisation of innervation zones: a simulation study of the external anal sphincter [PDF]

open access: yes, 2009
Traumas of the innervation zone (IZ) of the external anal sphincter (EAS), e.g. during delivery, can promote the development of faecal incontinence. Recently developed probes allow high-resolution detection of EMG signals from the EAS.
Merletti, Roberto   +2 more
core   +1 more source

Possibilities of medical relaxation of the internal anal sphincter for anal fissures

open access: yesАмбулаторная хирургия, 2021
An anal fissure is a longitudinal tear defect in the skin of the anal canal distal to the dentate line. Anal fissure is a socially significant disease that worsens the quality of life of patients.
M. V. Abritsova   +3 more
doaj   +1 more source

A novel animal model of long-term sustainable anal sphincter dysfunction [PDF]

open access: yes, 2013
Background: Although intersphincteric resection can avoid the need for permanent colostomy in patients with lower rectal cancer, it sometimes causes anal sphincter dysfunction, thus resulting in a lifelong, debilitating disorder due to incontinence of ...
Takatsuki, Mitsuhisa   +11 more
core   +1 more source

Assessment of normal anal sphincter anatomy using transanal ultrasonography in healthy Korean volunteers: a retrospective observational study [PDF]

open access: yesJournal of Yeungnam Medical Science, 2022
Background To date, there have been no studies on the normal anatomic values of the anal sphincter in healthy Koreans. Therefore, this study aimed to determine the normal anatomic values of transanal ultrasonography (TAUS).
Daeho Shon, Sohyun Kim, Sung Il Kang
doaj   +1 more source

Can women with intrapartum rupture of anal sphincter still suffer after‐effects two decades later?

open access: yesActa Obstetricia et Gynecologica Scandinavica, 1997
Background. Recent research has revealed that women who suffer anal sphincter rupture (ASR) during delivery can experience persisting complaints some time afterwards.
Knut Haadem, Saemundur Gudmundsson
doaj   +1 more source

Incidence of obstetric anal sphincter injuries after training to protect the perineum: cohort study [PDF]

open access: yes, 2012
Objective To compare the incidence of obstetric anal sphincter injuries (OASIS) in two time periods, before and after implementing a training programme for improved perineal support aimed at reducing the incidence of obstetric anal sphincter injuries ...
Sandvik, Leiv   +3 more
core   +1 more source

The Japanese Extracted Herbal Medicine Daikenchuto Increases the Contractile Activity of the Internal Anal Sphincter Muscle in Conscious Dogs

open access: yesJournal of the Anus, Rectum and Colon, 2020
Objectives: This study aimed to elucidate the effect of the extract of daikenchuto (DKT), a Japanese Kampo medicine, on the contractile activity of the internal anal sphincter in conscious dogs.
Kotaro Maeda   +2 more
doaj   +1 more source

Assessing the association of oxytocin augmentation with obstetric anal sphincter injury in nulliparous women: A population-based, case-control study [PDF]

open access: yes, 2014
Objective To assess the association of oxytocin augmentation with obstetric anal sphincter injury among nulliparous women. Design Population-based, case–control study. Setting Primary and secondary teaching hospital serving a Norwegian region. Population
Skjeldestad, Finn Egil   +3 more
core   +1 more source

Implant of Self-Expandable Artificial Anal Sphincter in Fecal Incontinent Patients Improves External Anal Sphincter Contractility

open access: yes, 2021
BACKGROUND: External anal sphincter contractility significantly contributes to control the stools passage. An artificial anal sphincter placed into the intersphincteric space is a safe and effective procedure to treat fecal incontinence, even if its ...
Marra, Angelo A   +4 more
core   +1 more source

The effects of childbirth on the pelvic-floor [PDF]

open access: yes, 2000
Basically, vaginal delivery is associated with the risk of pelvic floor damage. The pelvic floor sequelae of childbirth includes anal incontinence, urinary incontinence and pelvic organ prolapse.
Dannecker, Christian   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy