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Kaplan Qbank USMLE



Author6 Posts
  #1

friends can u plz tell me the indications for following .( i'm hopeless with fluids and elec.) :cry: :|

1/2 NS

1/3 NS

1/4 NS

thanks in advance.

  #2

friends can u plz tell me the indications for following .( i'm hopeless with fluids and elec.)

1/2 NS

1/3 NS

1/4 NS

thanks in advance.

grin

Lucky, it's all about physiology here grin .

dehydration and overhydration - loses/gains too much water/salt

Gross principles below:

dehydration:

if water loss>salt loss - increased Na - don't give too much salt / Na (restrict salt/Na intake)
if water loss=salt loss - normal Na - give both salt and water
if salt loss>water loss - decreased Na - give salt/Na or restrict water intake

overhydration:

if water gain>salt gain - decreased Na - give salt/Na & restrict water intake
if water gain=salt gain - normal Na - restrict water/salt intake
if salt gain>water gain - increased Na - give a diuretic & restrict salt intake

Hope I'm right :roll: .

___________________
the same miky - always ready to help my patients and friends as well

  #3

1/2 has the most salt and 1/4 has least salt, so if you know that then give it to a patient according what they have lost. Pretty striaghtforward.

___________________
ELM

  #4

thank you so much friends , you people are life savers. smiling face

  #5

I encountered the same problem... but I discovered that 1/2 NS is "half normal saline" ( NS is 0.9% Na - so 1/2 NS is 0.45%Na)
Also there si D5W (dextrose 5% in water)
Hope it helps...
All the best! :wink:

  #6

thanks deea smiling face







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