Achieving Hemostasis in Delicate Areas Can Be a Challenge for the Neurosurgeon.In

Multiple Choice

Achieving hemostasis in delicate areas can be a challenge for the neurosurgeon.In addition to using meticulous technique to prevent bleeding,topical agents are routinely used as an adjunct to hemostasis.Some hemostatic products form a composite clot that seals a bleeding site by using a thrombin component that converts fibrinogen in the patient's blood to fibrin.Select the two hemostatic products that provide hemostasis by topical application,essentially acting as a patch rather than a clotting factor.

A) Oxidized cellulose and topical thrombin
B) Bone wax and topical thrombin
C) Bone wax and oxidized cellulose
D) Gelatin matrix and collagen hemostat