Disturbances in Circulation Flashcards
Too much blood; a lesion in which excess blood may be drawn into an area
Hyperemia
Hyperemia usually occurs at this site of the circulation.
Arterial site
It usually occur at the arterial site of the circulation.
Hyperemia
Two type of Hyperemia
a. Active Hyperemia (arterial)
b. Passive Hyperemia (venous)
Passive Hyperemia is also known as
Congestion
Physiologic Hyperemia factors to consider:
a. Post-prandial gastric
b. Blushing
c. Stimulation of erectile tissue
Pathologic (abnormal) Hyperemia factors to consider:
a. Duration (chronic)
b. Extent (general, location)
c. Mechanism (active, passive)
Patterns of Hyperemia
- Acute local active
- Acute local passive
- Chronic local passive
- Chronic general passive
Acute local active
inflammatory
Acute local passive
obstruction
Chronic local passive
obstruction
Cardio-pulmonary problem
Chronic general passive
Example of Chronic General Passive
Congestive heart failure (also called heart failure) or CHF
A long term condition wherein heart can’t pump blood well enough to give your body enough blood supply; as a result, blood and fluids collect in the lungs and leak over time
Congestive Heart Failure (CHF)
Main causes of Congestive Heart Disease (CHF)
Coronary artery diseases