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PATHOPHYSIOLOGY (BOOK BASED)
PREDISPOSING FACTORS
- Age 30 and above- Pregnancy
Increase pressure in rectal veins
PRECIPITATING FACTORS
ConstipationHeavy lifter
Straining during defecation
Shearing of mucosa
Sliding of the structures in the wall of the anal canal, including the hemorrhoidal and vascular tissues.
Veins become swollen, inflamed and distended
