Disorders of Circulation Flashcards
(24 cards)
What is Edema?
Increased fluid in the ECF
What is Anasarca?
A term used to describe gross edema
What is Hyperemia?
INcreased blood flow
What is Congestion?
Increased backup of blood
What is Hemorrhage?
Extravasation
What is Hemostasis?
Keeping blood as a fluid
What is Thrombosis?
Clotting of blood
What is Embolism?
Downstream travel of a blood clot
What is Infarction?
Death of tissues due to lack of blood
What is Shock?
Circulatory failure/collapse
What are the causes to these circulation disorders?
Cardiac, pulmonary, inflammatory, loss of protein (liver and kidney), Dysphetic, Metabolic (The last two are involved in no pitting edema)
_____ is the volume of blood pumped by each ventricle per minute and represents the total blood flow in pulmonary and systemic circuits.
Cardiac output
_____ is the product of heart rate and stroke volume. (CO=HR X SV)
Cardiac output
_____ _____ resistance is the sum of the factors that determine regional blood flow in each organ.
Peripheral vascular
Two thirds of the resistance in the systemic vasculature is determined by the _____.
arterioles
The sum of all regional flows equals the _____ return, which in turn determines the cardiac output.
venous (Diastolic pressure is more important)
In flow to the heart is called as _____ and outflow in called as _____.
preload; after-load
_____ is defined as a palpable swelling produced by excess accumulation of fluid in the extra vascular compartment.
Edema
Edema is mostly in _____ compartment.
Interstitial
Edema is shift of fluid to the interstitial space like : (3)
Hydrothorax ( in pleura); Hydropericardium; Hydroperitoneum (Ascites)
Edema may be LOCALIZED due to _____.
GENERALIZED due to_____.
Inflammation; systemic
When massive and generalized, this is called _____. Which is usually caused by liver failure (cirrhosis of the liver) or renal failure/disease and severe malnutrition/protein deficiency.
anasarca
Pain killers can lead to?
Liver failure
This heart failure is due to left sided heart failure, pulmonary infections, hypersensivity reaction.
Pulmonary edema