Microangiopathic Hemolytic Anemia Flashcards

1
Q

What is the mechanism of action of Caplacizumab?

A

Binds to the A1 domain of vWF inhibiting interaction w/platelets, thereby inhibiting interaction with platelets and reducing platelet adhesion/consumption.

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2
Q

What is the mechanism of action of Eculizumab?

A

It binds to C5 thus inhibiting the cleavage of C5 to C5a and C5b to form the C5b-9 complex needed for lysis

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3
Q

When giving Eculizumab what is needed first?

A

Patients must get vaccinated against encapsulated organisms (N. Gonorrhea, H. flu, Strep Pneumonaie). Will need abx for 2 weeks after starting.

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