Screening Tests for the Evaluation of VWD Include the Platelet

question 22

Multiple Choice

Screening tests for the evaluation of VWD include the platelet count, APTT, PT, the bleeding time, and/or the PFA-100.Which of the following results would be evident in most cases of VWD?

• A)Platelet count low
• B)Ristocetin platelet aggregation test decreased
• C)rRstocetin platelet aggregation test normal
• D)VWF: Ag assay normal

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Definitions:

Profit-Leverage Effect

A financial concept indicating that a reduction in purchasing costs can have a more significant impact on a company's profit than an equivalent increase in sales.

Cost of Purchases

The total expense incurred in acquiring goods and services, including price, shipping, and handling, among other costs.

Annual Sales

The total revenue a company generates from its operations over a one-year period.

Supply Chains

Networks involving organizations, people, activities, information, and resources involved in moving a product or service from supplier to customer.