Biology:CSF albumin

From HandWiki
CSF albumin
Medical diagnostics
LOINC1746-7 (MCnc)
2861-3 (MCnc, electrophoresis)
43711-1 (ACnc)

CSF albumin is a measurement used to determine the levels of albumin in cerebrospinal fluid.[1]

A closely related test, CSF total protein is a measurement used to determine the levels of protein in cerebrospinal fluid.[2][3] It combines the albumin, IgG, and other proteins.

It can be useful in distinguishing among causes of Meningitis. It is more likely to be elevated in bacterial meningitis than in viral meningitis.

The upper normal range is 150 mg/dl in neonates, and 50 mg/dl in adults.[4]

Pathophysiology sample values
BMP/ELECTROLYTES:
Na+ = 140 Cl = 100 BUN = 20 /
Glu = 150
K+ = 4 CO2 = 22 PCr = 1.0 \
ARTERIAL BLOOD GAS:
HCO3 = 24 paCO2 = 40 paO2 = 95 pH = 7.40
ALVEOLAR GAS:
pACO2 = 36 pAO2 = 105 A-a g = 10
OTHER:
Ca = 9.5 Mg2+ = 2.0 PO4 = 1
CK = 55 BE = −0.36 AG = 16
SERUM OSMOLARITY/RENAL:
PMO = 300 PCO = 295 POG = 5 BUN:Cr = 20
URINALYSIS:
UNa+ = 80 UCl = 100 UAG = 5 FENa = 0.95
UK+ = 25 USG = 1.01 UCr = 60 UO = 800
PROTEIN/GI/LIVER FUNCTION TESTS:
LDH = 100 TP = 7.6 AST = 25 TBIL = 0.7
ALP = 71 Alb = 4.0 ALT = 40 BC = 0.5
AST/ALT = 0.6 BU = 0.2
AF alb = 3.0 SAAG = 1.0 SOG = 60
CSF:
CSF alb = 30 CSF glu = 60 CSF/S alb = 7.5 CSF/S glu = 0.4

References

  1. "Changes with aging of steroidal levels in the cerebrospinal fluid of women". Maturitas 33 (1): 71–80. September 1999. doi:10.1016/S0378-5122(99)00040-7. PMID 10585175. 
  2. "MedlinePlus Medical Encyclopedia: CSF total protein". https://www.nlm.nih.gov/medlineplus/ency/article/003628.htm. 
  3. "Cerebrospinal fluid analysis". Am Fam Physician 68 (6): 1103–8. September 2003. PMID 14524396. http://www.aafp.org/afp/20030915/1103.html. Retrieved 2009-03-05. 
  4. Karen Roos (2005). Principles of neurologic infectious diseases. New York: McGraw-Hill, Medical Pub. Division. pp. 4. ISBN 0-07-140816-9.