2 results
Parks Classification of Perianal Fistulas
 • Superificial (Simple) - Superficial fistula w/o crossing any sphincter or
Parks Classification ... Fistula tract b/w internal ... Fistula tract crosses ... Perianal #Fistulas #IBD ... Crohns #diagnosis #gastroenterology
Pathogenesis of Select Causes of Constipation in Adults and in Elderly

 • Mechanical (ex. Bowel Obstruction,
Pathogenesis of Select Causes ... of Constipation ... colonic mucosa, leading ... effective • IBS-C ... transit time #constipation