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Pentagastrin
Pronunciation
U.S. Brand Names
Generic Available
Pharmacological Index
Use
Pregnancy Risk Factor
Adverse Reactions
Stability
Mechanism of Action
Pharmacodynamics/Kinetics
Usual Dosage
Dietary Considerations
Dental Health: Local Anesthetic/Vasoconstrictor Precautions
Dental Health: Effects on Dental Treatment
Patient Information
Nursing Implications
Dosage Forms

Pronunciation
(pen ta GAS trin)

U.S. Brand Names
Peptavlon®

Generic Available

No


Pharmacological Index

Diagnostic Agent


Use

Evaluate gastric acid secretory function in pernicious anemia, gastric carcinoma; in suspected duodenal ulcer or Zollinger-Ellison tumor


Pregnancy Risk Factor

C


Adverse Reactions

>10%: Gastrointestinal: Abdominal pain, desire to defecate, nausea, vomiting

1% to 10%:

Cardiovascular: Flushing, tachycardia, palpitations, hypotension, faintness

Central nervous system: Dizziness, headache

Respiratory: Dyspnea

<1%: Miscellaneous: Allergic reactions


Stability

Refrigerate


Mechanism of Action

Excites the oxyntic cells of the stomach to secrete to their maximum capacity similar to the naturally occurring hormone, gastrin


Pharmacodynamics/Kinetics

Absorption: I.M., S.C.: Well absorbed

Serum half-life: 1 minute


Usual Dosage

Adults:

I.V. infusion: 0.1-12 mcg/kg/hour in 0.9% sodium chloride


Dietary Considerations

Patient should fast from food and liquids overnight and be instructed not to take antacids on the morning of the test nor drugs that inhibit gastric secretion


Dental Health: Local Anesthetic/Vasoconstrictor Precautions

No information available to require special precautions


Dental Health: Effects on Dental Treatment

No effects or complications reported


Patient Information

Fast from food and liquids overnight and do not take antacids on the morning of the test nor drugs that inhibit gastric secretion


Nursing Implications

Refrigerate


Dosage Forms

Injection: 0.25 mg/mL (2 mL)


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