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Biomaterials in Hemostasis and Thrombosis

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Biomaterials in Hemostasis and Thrombosis

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Questions and Answers

Which of the following best defines hemostasis?

The activation and aggregation of platelets

The stopping of hemorrhage or bleeding (correct)

The release of thrombin and fibrinogen

The formation of a blood clot in the wrong place

What is thrombosis?

The formation of a blood clot in the wrong place (correct)

The activation and aggregation of platelets

The stopping of hemorrhage or bleeding

The release of thrombin and fibrinogen

Which factors contribute to hemostasis?

Platelet adhesion, activation, aggregation, and release

GpIb, vWF, collagen, and biomaterials

Endothelium, biomaterial surface, platelets, and blood clotting factors (correct)

Blood flow, biomaterial surface, and fluid dynamic factors

Which of the following is a common complication of stents?

Intimal Hyperplasia Signup and view all the answers

Which drug is commonly used in drug-eluting stents?

Rapamycin Signup and view all the answers

What is the main purpose of evaluating hemocompatibility of biomaterials?

To improve the compatibility of materials with blood Signup and view all the answers

Which of the following proteins is responsible for breaking down fibrin and interfering with fibrin polymerization?

Plasmin Signup and view all the answers

Which of the following factors is necessary for blood clotting?

All of the above Signup and view all the answers

Which of the following factors inhibits the activity of thrombin and other serine proteases?

Antithrombins Signup and view all the answers

Which of the following drugs is used for anticoagulant and antithrombotic therapy?