Osmolality - Revision history

Danbot: Fix double redirect: point directly to Osmolal or osmolar gap

2026-03-22T07:05:50Z

Fix double redirect: point directly to Osmolal or osmolar gap

← Older revision		Revision as of 07:05, 22 March 2026
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	#REDIRECT [[Osmolal or ~~Osmolar Gap~~]]		#REDIRECT [[Osmolal or osmolar gap]]

Kxl328: Redirected page to Osmolal or Osmolar Gap

2016-02-18T23:27:36Z

Redirected page to Osmolal or Osmolar Gap

← Older revision		Revision as of 23:27, 18 February 2016
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	~~==Background==~~		#REDIRECT [[Osmolal or Osmolar Gap]]

	~~===~~Osmolar Gap~~===~~
	*Primary determinants are sodium, glucose, BUN, chloride
	*Osmolal gap
	**When measured minus calculated > 10
	**Suggests unmeasured, low molecular weight solutes
	~~====Values====~~
	*Calculated osmolarity = '''2Na + Gluc/18 + BUN/2.8'''
	**Sodium multiplied by two to account for physiologic anions (chloride and bicarbonate)
	**Na in mEq/L, Glucose in mg/dL, BUN in mg/dL
	**Normal 280-295 mosmol/kg
	~~====DDx====~~
	*EtOH
	*[[Ethylene glycol]]
	*[[Methanol]]
	*[[Isopropyl alcohol toxicity]]
	*[[Diethylene glycol]]
	*[[Propylene glycol]]
	*[[Mannitol]]
	*Glycerol
	*Smaller gaps possible in:
	**Ketoacidosis
	**[[Lactic acidosis]]
	**[[Chronic kidney disease]]

	~~==Sources==~~
	*Emmett M et al. Serum osmolal gap. UpToDate. Aug 25, 2014. http://www.uptodate.com/contents/serum-osmolal-gap.

	~~[[Category:FEN~~]]

Kxl328 at 23:23, 18 February 2016

2016-02-18T23:23:43Z

@@ Line 1: / Line 1: @@
 ==Background==
 *Primary determinants are sodium, glucose, BUN, chloride
 *Osmolal gap
 **When measured minus calculated > 10
 **Suggests unmeasured, low molecular weight solutes
-***EtOH
+====Values====
 *Calculated osmolarity = '''2Na + Gluc/18 + BUN/2.8'''
 **Sodium multiplied by two to account for physiologic anions (chloride and bicarbonate)
 **Na in mEq/L, Glucose in mg/dL, BUN in mg/dL
 **Normal 280-295 mosmol/kg
 ==Sources==

Kxl328 at 23:21, 18 February 2016

2016-02-18T23:21:04Z

← Older revision		Revision as of 23:21, 18 February 2016
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	==Values==		==Values==
	*Calculated osmolarity = 2Na + Gluc/18 + BUN/2.8		*Calculated osmolarity = '''2Na + Gluc/18 + BUN/2.8'''
	**Sodium multiplied by two to account for physiologic anions (chloride and bicarbonate)		**Sodium multiplied by two to account for physiologic anions (chloride and bicarbonate)
	**Na in mEq/L, Glucose in mg/dL, BUN in mg/dL		**Na in mEq/L, Glucose in mg/dL, BUN in mg/dL

Kxl328 at 23:16, 18 February 2016

2016-02-18T23:16:30Z

← Older revision		Revision as of 23:16, 18 February 2016
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	***[[Ethylene glycol]]		***[[Ethylene glycol]]
	***[[Methanol]]		***[[Methanol]]
	***[[Isopropyl alcohol]]		***[[Isopropyl alcohol toxicity]]
	***[[Diethylene glycol]]		***[[Diethylene glycol]]
	***[[Propylene glycol]]		***[[Propylene glycol]]

Kxl328: Created page with "==Background== Primary determinants are sodium, glucose, BUN, chloride Osmolal gap When measured minus calculated > 10 Suggests unmeasured, low molecular weight solutes..."

2016-02-18T23:15:59Z

Created page with "==Background== *Primary determinants are sodium, glucose, BUN, chloride *Osmolal gap **When measured minus calculated > 10 **Suggests unmeasured, low molecular weight solutes..."

New page

==Background==
*Primary determinants are sodium, glucose, BUN, chloride
*Osmolal gap
**When measured minus calculated > 10
**Suggests unmeasured, low molecular weight solutes
***EtOH
***[[Ethylene glycol]]
***[[Methanol]]
***[[Isopropyl alcohol]]
***[[Diethylene glycol]]
***[[Propylene glycol]]
***[[Mannitol]]
***Glycerol
***Smaller gaps possible in:
****Ketoacidosis
****[[Lactic acidosis]]
****[[Chronic kidney disease]]

==Values==
*Calculated osmolarity = 2Na + Gluc/18 + BUN/2.8
**Sodium multiplied by two to account for physiologic anions (chloride and bicarbonate)
**Na in mEq/L, Glucose in mg/dL, BUN in mg/dL
**Normal 280-295 mosmol/kg

==Sources==
*Emmett M et al. Serum osmolal gap. UpToDate. Aug 25, 2014. http://www.uptodate.com/contents/serum-osmolal-gap.

[[Category:FEN]]