What is a collagen-based hemostatic pad used for?
It is used to control bleeding by promoting clot formation.
What is the role of Vitamin K in hemostasis?
Vitamin K is essential for the synthesis of clotting factors II, VII, IX, and X and is used to treat bleeding due to Vitamin K deficiency and in salicylate poisoning with hemorrhagic complications.
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p.6
Types of Local Hemostatic Agents

What is a collagen-based hemostatic pad used for?

It is used to control bleeding by promoting clot formation.

p.5
Role of Vitamin K in Hemostasis

What is the role of Vitamin K in hemostasis?

Vitamin K is essential for the synthesis of clotting factors II, VII, IX, and X and is used to treat bleeding due to Vitamin K deficiency and in salicylate poisoning with hemorrhagic complications.

p.5
Types of Systemic Hemostatic Agents

What are some examples of vasoconstrictors used in hemostatic treatment?

Examples of vasoconstrictors include desmopressin and adrenochrome monosemicarbazone.

p.1
Effects of Hemorrhage on the Body

What are the effects of hemorrhage on the cardiovascular system?

Hemorrhage is a stress on the cardiovascular system that results in decreased loading of the heart, decreased blood pressure, and decreased perfusion pressure for tissue blood flow.

p.6
Types of Local Hemostatic Agents

What is a collagen plug?

A collagen plug is a localized hemostatic agent that aids in stopping bleeding by providing a matrix for clot formation.

p.4
Types of Local Hemostatic Agents

What are local hemostatic agents used for?

They are used for topical, absorbable, quick & effective control of capillary or small vessel bleeding.

p.2
Methods of Artificial Hemorrhage Control

What is the purpose of using a tourniquet in hemorrhage control?

To apply pressure and restrict blood flow to the affected area.

p.2
Methods of Artificial Hemorrhage Control

What method uses electric current for hemorrhage control?

Electrocautery and electrocoagulation.

p.5
Types of Systemic Hemostatic Agents

What is AHF and its indication?

AHF, or antihemophilic factor, is prepared from plasma and administered IV; it is indicated for use along with fibrinogen in hemophilia A and AHG deficiency.

p.4
Types of Local Hemostatic Agents

How does silver nitrate function as a local hemostatic agent?

Silver nitrate acts as a chemical cautery.

p.1
Importance of Controlling Hemorrhage

Why must hemorrhage be controlled during surgery?

It obscures the operative field, causes shock, leads to tissue anoxia (especially of the brain and myocardium), delays wound healing, increases the risk of infection, and prevents proper coaptation of wound edges.

p.6
Types of Local Hemostatic Agents

What is a hemostatic dressing?

A hemostatic dressing is a material applied to a wound to promote blood clotting and control bleeding.

p.5
Types of Systemic Hemostatic Agents

How is fibrinogen used in hemostatic treatment?

Fibrinogen, derived from human plasma, is infused IV to control bleeding in hemophilia, antihemophilic globulin deficiency, and acute fibrinogenic states.

p.4
Types of Local Hemostatic Agents

What role does adrenaline play as a local hemostatic agent?

Adrenaline causes vasoconstriction.

p.4
Types of Local Hemostatic Agents

What is the function of thrombin derived from plasma in hemostasis?

Thrombin converts fibrinogen to fibrin, aiding in clot formation.

p.2
Methods of Artificial Hemorrhage Control

What is the role of pressure in controlling hemorrhage?

Using gauze sponge or digital compression for 5-10 minutes to stop bleeding.

p.5
Types of Systemic Hemostatic Agents

What are systemic hemostatic agents?

Systemic hemostatic agents, also known as coagulants, can be administered orally (PO), intravenously (IV), or intramuscularly (IM).

p.4
Mechanisms of Action for Local Hemostatic Agents

What is the mechanism of action for local hemostatic agents?

They primarily work through vasoconstriction and platelet aggregation.

p.2
Methods of Artificial Hemorrhage Control

What is one method of artificial arrest of hemorrhage that involves using a hemostat?

Crushing

p.2
Methods of Artificial Hemorrhage Control

What technique involves tying the end of a bleeding vessel?

Ligation

p.6
Types of Local Hemostatic Agents

What is Hemopatch?

Hemopatch is a type of collagen-based hemostatic dressing designed to enhance hemostasis.

p.6
Types of Local Hemostatic Agents

What is the purpose of a hemostatic matrix?

A hemostatic matrix is used to provide a scaffold for clot formation and to facilitate hemostasis.

p.2
Types of Local Hemostatic Agents

What are the two categories of hemostatic agents mentioned?

Local hemostatic agents and systemic hemostatic agents.

p.5
Types of Systemic Hemostatic Agents

What is the function of ethamsylate?

Ethamsylate is used to correct abnormalities of platelet adhesion.

p.4
Types of Local Hemostatic Agents

What are some examples of astringents used as local hemostatic agents?

Tannic acid, alum, and ferrous sulfate are examples of astringents that precipitate proteins.

p.4
Types of Local Hemostatic Agents

What is the purpose of fibrin sealant in hemostasis?

Fibrin sealant provides a meshwork to promote clotting.

p.4
Types of Local Hemostatic Agents

What is the role of gelatin in local hemostatic agents?

Gelatin provides a physical matrix for clot formation.

p.4
Types of Local Hemostatic Agents

How does microfibrillar collagen assist in hemostasis?

Microfibrillar collagen promotes platelet adhesion.

p.4
Types of Local Hemostatic Agents

What is the function of calcium alginate dressing in hemostatic control?

Calcium alginate dressing provides calcium for clot formation.

p.4
Types of Local Hemostatic Agents

What do cellulose strips provide in the context of hemostasis?

Cellulose strips provide a matrix to initiate clot formation.

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