TY  - CHAP
M1  - Book, Section
TI  - Fluid & Electrolyte Abnormalities
A1  - Malkina, Anna
A1  - Hadley, Lesca
A2  - Walter, Louise C.
A2  - Chang, Anna
A2  - Chen, Pei
A2  - Harper, G. Michael
A2  - Rivera, Josette
A2  - Conant, Rebecca
A2  - Lo, Daphne
A2  - Yukawa, Michi
PY  - 2021
T2  - Current Diagnosis & Treatment Geriatrics, 3e
AB  - ESSENTIALS  OF  DIAGNOSISHyponatremia  is  commonly  defined  as  a  serum  sodium  concentration  145  mEq/L  (145  mmol/L).Hypokalemia  is  typically  defined  as  a  serum  potassium  concentration  of  5.0  mEq/L.Nocturnal  polyuria  is  present  when  urine  production  during  8  hours  of  sleep  is  >33%  of  24-hour  urine  production;  nighttime  urine  production  rate  is  >0.9  mL/min  or  7  PM  to  7  AM  urine  volume  is  >50%  of  total  24-hour  volume.  
SN  - 
PB  - McGraw-Hill Education
CY  - New York, NY
Y2  - 2024/04/20
UR  - accessmedicine.mhmedical.com/content.aspx?aid=1180017290
ER  -