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of 11
pro vyhledávání: '"Lee S. Dvorkin"'
Publikováno v:
Diseases of the Colon & Rectum. 49:1922-1926
Internal rectal prolapse has been proposed as a cause of symptomatic rectal evacuatory dysfunction. Abdominal rectopexy, the standard surgical approach, has significant attendant risk and does not address any concomitant rectocele. This video was des
Autor:
S. M. Scott, J. Epstein, Norman S. Williams, Peter J. Lunniss, Lee S. Dvorkin, Marc A. Gladman
Publikováno v:
British Journal of Surgery. 92:866-872
Background Rectal intussusception is a common finding at evacuation proctography in both symptomatic and asymptomatic individuals. Little information exists, however, as to whether intussusception morphology differs between patients with evacuatory d
Publikováno v:
Diseases of the Colon & Rectum. 48:824-831
Rectal intussusception is a common finding at evacuation proctography; however, its significance has been debated. This study was designed to characterize clinically and physiologically a large group of patients with rectal intussusception and test t
Autor:
S. M. Scott, Pasquale Giordano, A. Huang, Marion Allison, J. N. R. Frye, Lee S. Dvorkin, Peter J. Lunniss, N. S. Williams
Publikováno v:
British Journal of Surgery. 92:598-604
Background The results of conventional treatment for rectal intussusception and rectocele are unpredictable. The aim was to develop a less invasive surgical approach and to evaluate outcome in selected patients. Methods Seventeen patients (13 women;
Publikováno v:
The American Journal of Gastroenterology. 100:106-114
Rectal hyposensitivity (RH) relates to a diminished perception of rectal distension. Diagnosis on the basis of abnormal threshold volumes on balloon distension alone may be inaccurate due to the influence of differing rectal wall properties. The aim
Autor:
S. Mark Scott, C. L. H. Chan, Charles H. Knowles, Norman S. Williams, Lee S. Dvorkin, Peter J. Lunniss
Publikováno v:
Diseases of the Colon & Rectum. 47:198-203
PURPOSE: The aim of this study was to assess the morphologic change of the anal canal in patients with rectal prolapse. METHODS: The endoanal ultrasound scans of 18 patients with rectal prolapse were compared with those of 23 asymptomatic controls. T
Publikováno v:
Diseases of the colon and rectum. 50(5)
Traditional methods of identifying patients with persistent dilation of the rectum, or megarectum, are associated with inherent methodologic limitations. The purpose of this study was to use a barostat to establish criteria for the diagnosis of megar
Publikováno v:
The American journal of gastroenterology. 100(7)
OBJECTIVES: Rectal intussusception (RI) is a significant cause of morbidity amongst those with a rectal evacuatory disorder. The pathophysiology is unknown, but may involve abnormal biomechanics of the rectal wall similar to that previously demonstra
Autor:
Norman S. Williams, Lee S. Dvorkin, Pasquale Giordano, A. Huang, S. M. Scott, Franc H. Hetzer
Publikováno v:
Diseases of the colon and rectum. 48(2)
The Delorme’s operation for rectal prolapse is a safe procedure but has a high recurrence rate. We aimed to develop an operation akin to it, but designed to reduce this deficit. Thirty-one consecutive patients with rectal prolapse were included in
Publikováno v:
Diseases of the colon and rectum. 47(8)
Full thickness pouch prolapse following restroative proctocolectomy is an uncommon complication but likely to become more frequent as this population of patients grows older. Conventional procedures to correct the prolapse may be impossible or signif