Introduction

Question 1

How to classify diseases according to (Surgical Sieve)?

Answer 1

• Congenital.
• Acquired:
  1- Traumatic
  2- Inflammatory:
  
  • Physical stimuli
  • Chemical stimuli
  • Infection.
    3- Neoplastic: Being - Malignant
    4- Degenerative.
    5- Vascular.
    6- Endocrine/metabolic
    7- Autoimmune
    8- Iatrogenic.
    9- Psychologic.

Question 2

What are the common types of ulcer edge?

Answer 2

1. Sloping edge.
2. Punched out edge.
3. Undermined edge.
4. Rolled edge.
5. Everted edge.