1. Hemorrhoids

2. Lower Rectum ©http://www. medscape

3. Hemorrhoids Veins around the lower rectum or anus are swollen
Causative factors may include of chronic diarrhea or constipation, pregnancy, or aging
Usually are not dangerous or life threatening

4. Symptoms may include bright red bleeding
Treatment usually involves medication or change in diet

5. Hemorrhoids are called internal if they form at the top of the anal canal and external if they form at the bottom of the canal

6. Hemorrhoids ©http://img.tfd.com/dorland/hemorrhoid.jpg

7. Anal Fissure A small crack or tear in the lining of the anal canal
Most common in infants 6 months to 24 months old
May form in adults with severe constipation

8. ©

9. Fissure extending through the mucosa ©http://library. med. utah

10. May cause pain and bleeding
Over 90% heal on their own without treatment

11. Anal Fistula
A tiny channel or tract that develops in the presence of inflammation and infection
Usually runs from the rectum to the skin
Often forms after an untreated abscess occurs

13. Abscess: localized pocket of pus caused by a bacterial infection
Symptoms: tenderness, swelling, pain
May be accompanied by fever, chills, and fatigue

14. Treatment: surgery to promote drainage and relieve pressure
Certain disorders such as Crohn’s disease usually contribute to fistulas