Infarction
Infarction : Etiology
Types of Infarcts or Gross Morphology
1. Red Infarct or hemorrhagic
2. White infarcts or Pale/anaemic
3. Septic Infarct or Bend
Embolism
Type or Composition of emboli
• Thromboembolism
• Bacteria
• Parasites
• Fat emboli
• Air or gas emboli
• Other types of emboli
SHOCK
(1) Hypovolemic shock
(2) Cardiogenic or cardiac shock
(3) Blood Maldistribution (Vasogenic
Shock)
Stages of Shock
1. Initial Nonprogressive shock
2. Progressive stage
3. Irreversible stage

Lesions of Shock