BODY FLUID COMPARTMENTS

Question 1

✨ Total body H2O
✨ ICF
✨ ECF
🧠⚡ 70 kg Body wt⚡

Answer 1

✨ Total body H2O: 0.670 = 42 L
✨ ICF: 0.470 = 28L
✨ ECF: 0.2*70 = 14 L

Question 2

Blood volume
🧠⚡B looks like 8 ⚡

Answer 2

8% of body wt

Question 3

Plasma volume
🧠⚡P is Paanch = 5⚡

Answer 3

5% of Body wt

Question 4

Indicators of TOTAL BODY WATER
🧠⚡ TADA⚡

Answer 4

1. Tritium oxide (T2O)
2. Antipyrin
3. Deuterium D2O
4. Amiopyrine

Question 5

Indicator of ECF Volume
🧠⚡eS³IM ⚡

Answer 5

1. Sucrose
2. Inulin
3. Mannitol
4. Sodium thiosulphate
5. Sodium thiocyanate

Question 6

Indicator of ICF Volume

Answer 6

NO SPECIFIC MARKERS

⭐ ICF = TBW-ECF (D20 - Mannitol)

Question 7

RBC Volume

Answer 7

Tagging RBC with cr-51, Fe-59, 32P
also antigenic tagging

Question 8

Indicator of Plasma Volume

Answer 8

✨ Evans’ blue(T1824)
✨ Human serum albumin tagged with RADIOACTIVE IODINE125

Question 9

Indicator of INTERSTITIAL Volume

Answer 9

ECF - plasma volume

Question 10

Stewan Hamilton Dye method
Used for

Answer 10

Calculation of VOLUME OF ECF

Question 11

Identify

Answer 11

Stewan Hamilton Dye Dilution Method

Question 12

Formula used in Stewan Hamilton Dye Dilution
🧠⚡EC = IC ⚡

Answer 12

ECF = I-A/C

I = INITIAL VOLUME OF DYE INJECTED
A = AMOUNT OF DYE LEFT IN THE COMPARTMENT
C = CONCENTRATION OF DYE