4 results
Crystalloid pH, Contents and Costs Compared
Plasma	pH 7.4
Normal Saline	pH 5.5*	
Ringer’s Lactate pH 6.5	
Plasmalyte A pH 6.5	
Coca-cola pH
7.4 Normal Saline ... Plasmalyte A ... Comparison #Table ... Costs #NS #LR #LactatedRingers ... #Plasmalyte #Pharmacology
Lactated Ringers (LR) vs Normal Saline (NS) - Comparison

Composition of LR:
 • Sodium 130 mEq/L
 •
(NS) - Comparison ... 130 mEq/L • Potassium ... trial • Minimal K ... #NS #comparison ... #pharmacology #
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
, rhabdo/crush injury ... Elimination (see Table ... hypovolemia) - Use LR/Plasmalyte ... Bicarb<22) - avoid NS ... #nephrology #K
#ICUCard
RENAL
GFR
90-131
mL/min
((140-age)*Wt)/(72*Cr)
Glomerular Filtration Rate (Cockcroft)
CI Cr
90-131
mL/min
(CrU * volume)/CrS
Creatinine Clearance
FENa
0.0-1.0
%
((U/P Na)/(U/P Cr))*100
Fractional Excretion of Na+
Na req
mEq
(125-Na)*0.6*Wt
Required Sodium
FE Urea
4.0-6.0 % (U/P K) ... Trans Tubular Potassium ... calculated 2"(Na + K) ... on FIO2 < 50% pH ... NS = normal saline