Parikartika vyadhi. II. Modern literature. a. Anatomy of anus. b. Fissure in ano I. AYURVEDIC LITERATURE a. Guda Sharira: Parikartika is very specifically sited in guda pradesha so anatomy of guda is essential. Guda is the only word used to denote the ano-rectum in various Ayurvedic texts. Acharyas