Anatomy of Rectum.pptx

A diagrammatic presentation

1. RECTUM

2. INTRODUCTION RECTUM – STRAIGHT TUBE IN QUADRUPEDS – STRAIGHT IN MAN – IT IS BEND AT ANO-RECTAL JUNCTION BY THE PULL OF THE PUBO-RECTAL SLING OF LEVATOR ANI MUSCLE IT IS DEVOID OF TAENIA COLI, SACCULATIONS, APPENDICES EPIPLOICAE AND MESENTRY. SITUATION - IN PELVIC CAVITY.

3. COURSE

4. MEASUREMENTS LENGTH- 12 cm (5 inches) BREADTH- upper part is 4 cm, lower part foms a dilatations is known as AMPULLA.

5. CURVATURES OR FLEXURES OF THE RECTUM ANTERO- POSTERIOR CURVES LATERAL CURVES ANTERO- POSTERIOR CURVE A.) SACRAL CURVE B.) PERINEAL CURVE

6. ANTERO- POSTERIOR CURVES

7. LATERAL CURVES They are 3 in number UPPER CURVE MIDDLE CURVE LOWER CURVE

8. RELATIONS

9. PERITONEAL RELATIONS OF RECTUM

10. GENERAL RELATIONS OF THE RECTUM

11. ANTERIOR RELATIONS IN MALES

12. ANTERIOR RELATIONS IN MALES

13. ANTERIOR RELATIONS IN FEMALES

14. POSTERIOR RELATIONS

15. LATERAL RELATIONS

16. INTERIOR OF THE RECTUM

17. NERVE SUPPLY

18. ARTERIAL SUPPLY

19. VENOUS DRAINAGE

20. LYMPHATIC DRAINAGE

21. SUPPORTS OF RECTUM PUBO- RECTAL SLING OF LEVATOR ANI. REFLECTION OF PELVIC FASCIA FASCIAL SHEET OF WALDEYER AND A PART OF LATERAL LIGAMENTS OF RECTUM. ISCHIO- RECTAL PAD OF FAT.

22. APPLIED ANATOMY