61 The anus and anal canal

61.1-    ANATOMY AND PHYSIOLOGY 

61.2-    EXAMINATION OF THE ANUS

61.3-    CONGENITAl ABNORMALITIES                           

61.4-    ANAL INCONTINENCE

61.5-    ANAL FISSURE

61.6-    HAEMORRHOIDS             

61.7-    PRURITIS ANI               

61.8-    ANORECTAL ABSCESSES 

61.9-    FISTULA IN ANO             

61.10-   NONMALIGNANT STRICTURES

61.11-   MALIGNANT TUMOURS     
61.12-   FURTHER READING