The Use of Portal Vein Pulsatility to Differentiate Hypervolemic and Hypovolemic Hyponatremia

Table 2

	Na	K	Cl	BUN	Cr	Co2	NT-pro-BNP
Day 1	120 meq/L	6.1 meq/L	88 meq/L	55 mg/dl	1.91mg/dl	15 meq/L	15061 pg/ml
Day 3	136 meq/L	4.6 meq/L	86 meq/L	62 mg/dl	1.53 mg/dl	32 meq/L

Na: sodium, K: potassium, Cl: chloride, BUN: blood urea nitrogen, Cr: creatinine, CO2: blood carbon dioxide, and NT-ProBNP: N-terminal pro b-type natriuretic peptide.