A pregnant woman's calorie needs are the same during all three trimesters of pregnancy

If a patient receives payment for a claim already paid by Medicare, the patient is responsible to:

a. notify Medicare of the payment received. b. pay Medicare back for what it paid. c. keep the first payment and allow Medicare to pay the provider. d. do nothing.

A patient is admitted through the hospital emergency department with thrombosis, and heparin is initially begun. Her baseline PTT, before heparin therapy, is prolonged at 68 seconds

Further laboratory studies determine that she has the lupus anticoagulant. What test should be used to monitor her heparin therapy? a. PTT b. PTT after first adding antithrombin to her plasma c. Chromogenic anti-Xa assay d. TT after first making a 1:10 dilution of the patient plasma