Obstructive defaecation and slow transit constipation: the proctographic parameters

Autor: A. N. Smith, M. Papachrysostomou, M. V. Merrick
Rok vydání: 1994
Předmět:
Zdroj: International Journal of Colorectal Disease. 9:115-120
ISSN: 1432-1262
0179-1958
DOI: 10.1007/bf00290185
Popis: Twenty-two patients with functional obstructive defaecation were compared with seven patients with slow transit constipation using isotope proctography. The obstructive defaecation patients were unable to perform a complete rectal evacuation (% of the activity evacuated: 54%). The defaecation time in this group was prolonged (120 s) with a lower defaecation rate (0.5%/s) compared with the slow transit constipation subjects (32 s and 1.8%/s). The anorectal angle (ARA) on straining did not change in the obstructive defaecation patients but became more obtuse in the slow transit constipation subjects (P
Databáze: OpenAIRE