Fluid Flashcards
This is an estimate of the Body composition in a 70kg man Protein =\_\_\_% Mineral =\_\_% Fat =\_\_\_% Water =\_\_%
➢Thus, the largest % of the body weight is ———.
18
7
15
60
water
TIME FOR %(TBW=60%) ICF. \_\_\_ (\_\_\_L) TSF. \_\_\_\_\_\_\_\_\_\_ ECF. \_\_ (\_\_L) ISF. \_\_. (\_\_L) IVF. \_\_\_\_ (\_\_L) PLASMA. \_\_(\_\_\_L) FORMED ELEMENTS. \_\_(\_\_\_L)
40; 28
Negligible
20; 14
12; 9
- ; 5.6
5; 3.5
3; 2.1
Measurement of body fluid
Measurement employs _____________ Principle
The process:
1.Inject known concentration into ________
- Allow for _________
- Take sample of the fluid in the compartment after and ———
- Account for amount ______ or _______
Indicator dilution
the compartment
Even distribution
calculate new concentration
metabolized or excreted
Characteristics of materials used in measurement
- Must be _____ for that compartment
- Mix ____ in the compartment
- Produce ___________ effect
- Remain ______ during the period or amount changed ____
- Easy to ______
specific
evenly
no Fluid dynamic
unchanged; known
measure
Diarrhoea and Vomiting
Causes- Several among which are
i. Enteric – Infection caused by _____ in _______
ii. Psychogenic - ______
iii. ________ ___itis
bacteria or virus
intestinal tract
Nervous tension
Ulcerative col
Diarrhoea and Vomiting
Effects -(small or Large?) amount of Na+, K+ and water are ______ of the ______ in the diarrheal stools.
The electrolyte imbalance causes ___ flow of water into the stool causing
- (hydration or Dehydration?) - (Hypovolemia or hypervolemia?) Shock - \_\_\_\_\_\_\_\_ collapse
Large
washed out
colon
osmotic
Dehydration
Hypovolemia
Cardiovascular
Burns
Effect-
Loss of ____ from the denuded area of the body with marked reduction in _______
___eased plasma viscosity with marked (increment or reduction?) in blood flow
(increment or reduction?) in cardiac output
____volemic shock
________ collapse
plasma
plasma volume
Incr; reduction
Reduction
Hypo
Cardiovascular
Third degree burns = burns covering over ___% of the body
75
Oedema /Elephantiasis
This is the ______ of ______ in abnormally _____ amount.
accumulation of interstitial fluid
large
Effect on interstitial fluid
Decreased filtration pressure
Decreased osmotic pressure gradient cross capillary
decreased capillary permeability
Decrease
Increase
Decrease
Increased filtration pressure can be due to ??
________ dilation
________ constriction
___eased venous pressure
Arteriolar
Venular
Incr
Decreased osmotic pressure gradient cross capillary due to ??
___eased plasma protein level
Accumulation of _______ substances in interstial space
Decr
osmotically active
Effect of the following on capillary permeability
Substance P
Histamine
Kinins etc
Increase
Interstitial fluid is increased by the following
_______ lymp flow
___eased capillary pressure leading to excessive kidney retention of salt and water
_____corticoid excess
Inadequate
Incr
Mineralo
Effect of Increased capillary pressure due to decreased arteriolar resistance on interstitial fluid level
Increases it