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26 Cards in this Set

  • Front
  • Back

Performed TLC together with LS

Phosphatidyl glycerol/phosphatidyl inositol

Normally parallels that lecithin but delayed in diabetic mother

Phosphatidyl glycerol

Does not require TLC,more rapid method

Amniostat-flm

Use antisera specific for phosphatidyl glycerol and not affected by specimen contamination

Amniostat -flm

Mevhnical method

Foam shake method

Test for L/S ratio

Foam /shake

State the foam shake process

H

Foam stability index

Amniotic fluid 95% ethyl alcohol


Value of >47=mature value<47 immature

Measured using fluorescence polarization by abbot tdx analyzer

Microviscosity

Internal standard for micro viscosity

Albumim

Surfactant produced by type Ii pneumocytes are stored as lb

Lamellar bodies

Norma for the lamellar bodies

32,000 particles/ul

Plotted on Lily curv

Bilirubin analysis

Is added to prevent HB and meconium interference

Chloroform

Peak 450

Due to bilirubin

Peak 410nm

Due to oxyhemoglobin

Detect neural tube disorder

Alpha fetoprotein

Major protein by the fetal liver during early gestation (prior to 18 weeks and found in maternal serum

Alpha fetoprotein

Elevated in amniotic fluid in neural tube defect because its a component of nerve tissue

Acetylcholinesterase

Confirmatory test after elevated AFP because it's more specific

Acetylcholinesterase

Semi algorithmic plot of the amniotic fluid at A450 against fetal gestation

Liley graph

Assess fetal risk in cases of hdn

Liley graph

Severe hemolysis with risk of death/severely affected fetus intervention required

Zone III

Moderately hemolysis/infant moderately affected

II

Close monitoring required

II

Normal /non affected or mildly affected fetus

I