BIO230 Class 01/30

Endothelial Cell

Cells lining the blood vessels.

Thrombin

An enzyme that converts fibrinogen to fibrin.

Activated Protein C

An enzyme that inactivates factors V and VIII in the coagulation cascade.

Protein S

Cofactor that aids in the activation of Protein C.

Deep Vein Thrombosis (DVT)

A condition where blood clots form in the deep veins, typically of the legs.

Heparin

An intravenous anticoagulant drug used to treat DVT.

Vitamin K

A nutrient required for the synthesis of certain coagulation factors.

Warfarin

An oral anticoagulant that acts as a vitamin K antagonist.

APTT

Activated Partial Thromboplastin Time, a test for intrinsic pathway deficiencies.

PT

Prothrombin Time, a test for extrinsic pathway deficiencies.

INR

International Normalized Ratio, a standardized measure of PT.

D-dimer

A test that measures fibrin split products and indicates thrombus formation.

Clotting Factors

Proteins in the blood that help control bleeding.

Fibrinogen

A soluble plasma protein that is converted to fibrin during coagulation.

Anticoagulant

A substance that prevents coagulation (clotting) of blood.

Thrombosis

The formation of a blood clot inside a blood vessel.

Fibrinolysis

The process of breaking down fibrin in blood clots.

PTT

Partial Thromboplastin Time, a laboratory test measuring the time it takes blood to clot.

Platelet Aggregation

The clumping together of platelets in the blood.

LTA

Light Transmission Aggregometry, a method used to measure platelet aggregation.

Sodium Citrate

An anticoagulant used in blood collection for coagulation tests.

EDTA

Ethylenediaminetetraacetic acid, another anticoagulant not suitable for coagulation tests.

Hemolysis

Destruction of red blood cells that can interfere with test results.

Therapeutic Anticoagulant Therapy

Treatment using drugs to prevent blood clots.

Sedentary

Inactive, not moving around much; a risk factor for DVT.

Thrombomodulin

A receptor on endothelial cells that binds thrombin.

Fibrin Split Products

Fragments produced when fibrin is broken down, used to assess clotting disorders.

Disseminated Intravascular Coagulation (DIC)

A serious disorder in which blood clots form throughout the small vessels.

Direct Thrombin Inhibitors

Anticoagulants that inhibit thrombin directly.

Crowd Control Programs

Procedures to ensure quality and reliability in point-of-care testing.

Fibrinogen Assay

Test that measures levels of fibrinogen in the blood.

Closure Time

A test assessing platelet function.

Colloidal Tests

Tests using colloidal substances for identifying certain blood conditions.

IV Drug

A medication administered via intravenous route.

Laboratory Test Protocols

Standardized procedures for conducting medical tests.

Coumadin

Another name for warfarin, a common anticoagulant.

Prothrombin Time Ratio

The ratio of a patient's PT to a normal control PT.

Risk Factors for DVT

Conditions or behaviors that increase the likelihood of developing a blood clot.

Non-steroidal Anti-inflammatory Drugs (NSAIDs)

Medications that can affect bleeding time.

Hemoglobin

Protein in red blood cells that carries oxygen, affected by coagulation levels.

Intravenous Medication Monitoring

Process of keeping track of drug levels during IV therapy.

Quality Control in Testing

Measures taken to ensure the accuracy and reliability of test results.

Blood Collection Techniques

Methods used to draw blood for testing.

Laboratory Testing Equipment

Instruments and devices used to conduct medical tests.

Clinical Conditions

Medical situations requiring diagnosis and treatment.

Pathway

The series of steps a blood clotting signal travels through.

Immobilization

Absence of movement that increases the risk of clotting.

Protein C Activation

The process of converting protein C to its active form, which regulates coagulation.

Monitoring Therapeutic Levels

Regular assessment of drug levels in the bloodstream.

Patient Education

Informing patients about their health status and treatment.

Point of Care Testing

Testing conducted at or near the site of patient care.

Blood Composition Analysis

Testing to assess various components of blood.

Anticoagulation Management

Strategies for regulating blood-thinning therapies.

Engaging with Clinical Scenarios

Applying knowledge to real-life medical situations.

Rapid Testing Methods

Techniques allowing for quick results in patient care.

Sensitivity and Specificity

Measures of a test's ability to accurately identify a condition.

Laboratory Standards

Protocols ensuring quality and accuracy in test results.

Clinical Case Studies

Examples used to demonstrate real-world application of medical knowledge.

Platelet Function Analyzer

A device used to assess how well platelets clump together.

Blood Sample Handling

Proper methods for dealing with collected blood samples.

Coagulation Panels

Tests measuring multiple aspects of the coagulation system.

Disadvantage of Incorrect Test Application

Potential for misdiagnosis or ineffective treatment.

Coagulation Cascade

The series of events leading to the formation of a blood clot.

Pharmacotherapy

The treatment of disease through the administration of drugs.

Specimen Requirements

Necessary conditions for collecting samples for testing.

Clinical Laboratory Science

Field of study focusing on laboratory testing and diagnostics.

Monitoring Test Results

Evaluating outcomes of laboratory tests for patient care.

Safety Protocols in Testing

Guidelines to ensure safety in laboratory practices.

Efficacy of Anticoagulants

How effective blood thinners are in preventing clots.

Protocol for Blood Collection

Standard operating procedures for obtaining blood samples.

Critical Results Notification

Procedure for communicating urgent lab findings.

Coagulopathy

A condition affecting the blood's ability to clot.

Diagnostic Indicators

Signs or measurements that direct diagnosis.

Factors Influencing Clotting

Elements that affect how blood clots.

Laboratory Interpretation of Results

Understanding and analyzing test outcomes.

Patient Care Units

Areas in healthcare settings dedicated to the treatment of patients.

References for Further Study

Suggested resources for expanding knowledge on coagulation.

Engagement in Group Learning

Collaborative study methods to enhance understanding.

Multidisciplinary Approach

Combining different disciplines for comprehensive healthcare.

Clinical Research Applications

Utilizing research in practical patient care.

Dosing Protocols

Guidelines for medication administration.

Preventative Measures

Actions taken to reduce the risk of health issues.