8.4 Gastric Fluid (Chemical Examination) Flashcards
Normal pH for Gastric Fluid
1.6-1.9
Total acidity: 40-___ mEq/L
Free HCl: __-40 mEq/L
70
20
Unstimulated fasting state
a. BAO
b. MAO
Basal acid output
a
Post stimulation (Pentagastrin)
a. BAO
b. MAO
Marginal
b
Tubeless gastric fluid analysis Involves oral administration of _________ consisting of Azure A coupled to a resin
Diagnex blue
Based on the principle that free HCl in the stomach releases Azure A from the resin base, which is absorbed in the blood, and is the excreted in urine
Tubeless gastric fluid analysis
seen in Z-E syndrome
a. Hyperchlorhydria
b. Hypochlorhydria
c. Achlorhydria
a
Seen in advanced gastric ulcer, pellagra and Pernicious anemia
a. Hyperchlorhydria
b. Hypochlorhydria
c. Achlorhydria
c
Seen in chronic gastritis gastric ulcer and stomach CA
a. Hyperchlorhydria
b. Hypochlorhydria
c. Achlorhydria
b
Increased HCl
a. Hyperchlorhydria
b. Hypochlorhydria
c. Achlorhydria
a
Decreased Free HCl
a. Hyperchlorhydria
b. Hypochlorhydria
c. Achlorhydria
b
Absence of free HCl
a. Hyperchlorhydria
b. Hypochlorhydria
c. Achlorhydria
c
