Elevated Urinary Levels of 11-Dehydrothromboxane B₂ Identify Patients Who Are

question 11

Multiple Choice

Elevated urinary levels of 11-dehydrothromboxane B₂ identify patients who are

• A)at risk for heparin-induced thrombocytopenia.
• B)overanticoagulated with warfarin.
• C)resistant to aspirin antiplatelet therapy.
• D)resistant to direct thrombin inhibitors.

Understand the effect of isotopic abundance on mass spectrometric peaks.

Distinguish between compounds using both mass spectrometry and IR spectroscopy.

Recognize the impact of chemical reactions on spectral data.

Predict mass spectrometric outcomes for molecules, incorporating the concept of isotopic patterns.

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