Drug General Information (ID: DDIX7JWALM)
Drug Name			Heparin		Drug Info		Pyrophosphoric acid		Drug Info
Drug Type		Small molecule				Small molecule
Therapeutic Class		Anticoagulants				Diagnostic Radiopharmaceuticals
Structure

Mechanism of Heparin-Pyrophosphoric acid Interaction (Severity Level: Moderate)
Attenuated pharmacological effects (Unspecific) Click to Show/Hide Mechanism Graph
Drug Name		Heparin				Pyrophosphoric acid
Mechanism		Interfere with the blood pool images taken using Technetium Tc 99m pyrophosphate				Technetium Tc 99m pyrophosphate
Key Mechanism Factor 1
		Factor Name		Pharmacodynamics
		Factor Description		Reduced pharmacological effects leading to insufficient efficacy and/or treatment failure.
Mechanism Description		Attenuated pharmacological effects of  Pyrophosphoric acid when combined with Heparin

Recommended Action
Management		Clinicians should be aware of the possibility of a diagnostic interference.

References
1	Product Information. Pyrophosphate (pyrophosphate). Pharmalucence Inc, Billerica, MA.