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Breanna Shared "Clotting" - 24 Picmonics

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Clotting

Clotting Overview
Characteristics
Endothelial Cells are Damaged
Platelets Respond to Exposed Collagen and Stick
Platelets Release Recruiting Factors
More Platelets are Attracted
Soluble Fibrinogen Turns to Insoluble Fibrin
Fibrin Seals the Clot
Clot Dissolves
Liver Produces Clotting Factors
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2 mins
Coagulation Cascade Overview
Secondary Hemostasis
Intrinsic Pathway
Partial Thromboplastin Time (PTT)
Heparin
Extrinsic Pathway
Prothrombin Time (PT)
Warfarin
Common Pathway
Thrombin
Convert Fibrinogen to Fibrin
Stabilizes the Platelet Plug
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2 mins
Enoxaparin (Lovenox)
Mechanism of Action
Inhibits Clotting Factors
Factor Xa
Indications
Clot Formation Prevention
Side Effects
Heparin Induced Thrombocytopenia (HIT)
Bleeding
Considerations
Medication Education
Subcutaneous Injection
2 Inches from Umbilicus or Incisions
Antidote
Protamine Sulfate
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2 mins
Hemophilia
Cause/Mechanism
Genetic Mutation
Assessment
Prolonged Bleeding
Pain
Hemarthrosis
Interventions
Clotting Factor Replacement Therapy
DDAVP (Desmopressin Acetate)
Antifibrinolytic Therapy
Analgesics
Considerations
Genetic Counseling
Prevent Injury
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3 mins
Disseminated Intravascular Coagulation (DIC) Assessment
Mechanism
Improper Initiation of Clotting Cascade
Signs and Symptoms
Systemic Bleeding
Petechiae, Purpura, Ecchymosis
Change in LOC
Increased PT and PTT
Cyanosis
Increased Fibrin Degradation Products (FDP)
Decreased Platelets and Fibrinogen
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2 mins
Warfarin (Coumadin)
Mechanism of Action
Inhibits Clotting Factors
Indications
Atrial Fibrillation
Venous Thrombosis
Pulmonary Embolism
Assessment
PT/INR Levels
Observe for Bleeding
Contraindications
Pregnancy
Nursing Considerations
Vitamin K and Fresh Frozen Plasma
Prolonged Therapeutic Onset
Maintain Same Diet
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2 mins
Vitamin K1 (Phytonadione)
Mechanism
Synthesizes Clotting Factors II, VII, IX, X
Indications
Hypoprothrombinemia
Newborn Prophylaxis
Bleeding from Warfarin Overdose
Side Effects
Shock
Kernicterus
Cardiac Arrest
Considerations
Bile Salts required for Intestinal Absorption
Increased Risks with IV Administration
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2 mins
Venous Thromboembolism (DVT) Interventions
Anticoagulants
Prevention Education
Frequent Ambulation
Leg Exercises
Compression Stockings or SCD's
Avoid Nicotine and Oral Contraceptives
Surgery
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1 min
Heparin (Unfractionated)
Mechanism of Action
Suppresses Coagulation
Indications
Deep Vein Thrombosis (DVT)
Pulmonary Embolism
Side Effects
Hemorrhage
Heparin-Induced Thrombocytopenia (HIT)
Considerations
Monitor aPTT
Preferred (Safe) During Pregnancy
Antidote
Protamine Sulfate
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2 mins
Abdominal Aortic Aneurysm (AAA) Assessment
Mechanism
Atherosclerosis
Assessment
Bruit
Pulsation in Abdomen
Abdominal or Lower Back Pain
Tearing Pain
Diagnosis
Ultrasound
Considerations
Rupture
Shock
Surgical Repair
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1 min
Aspirin (Acetylsalicylic Acid)
Mechanism
Inhibits Platelet Aggregation
NSAID
Indications
Thrombotic Event Prevention
General Pain
Inflammatory Conditions
Fever
Side Effects
Pancytopenia
GI Ulcers
Bleeding
Considerations
Withhold Before Surgery 7-10 Days
Reye's Syndrome
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2 mins
Peripheral Artery Disease (PAD)
Mechanism
Atherosclerosis
Assessment
Intermittent Claudication
Pain with Exercise
Paresthesias
Arterial Ulcers
Critical Limb Ischemia
Amputation
Consideration
Ankle-Brachial Index (ABI)
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2 mins
Disseminated Intravascular Coagulation (DIC) Interventions
Complications
Risk for Shock
Renal Failure
Interventions
Treat Underlying Cause
Manage Bleeding
Maintain Fluid and Hemodynamic Balance
Transfusion
Oxygenation
Heparin Drip
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2 mins
Platelet Lab Value
150,000-400,000 Micro L
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40 secs
Heparin Induced Thrombocytopenia (HIT)
Pathophysiology
5-10 Days After Heparin Exposure
Heparin-Platelet Factor 4 Complex
Autoantibodies Form Against Complex
Heparin-Platelet Factor 4-Antibody Complex Binds Platelets
Platelet Aggregation
Procoagulant Release
Symptoms
Thrombocytopenia
Diagnosis
Serotonin Release Assay (SRA)
Treatment
Stop Heparin, Start Direct Thrombin Inhibitor
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2 mins
PT/PTT Lab Values
Prothrombin Time (PT)
10-14 seconds
Activated Partial Thromboplastin Time (PTT or aPTT)
25-35 seconds
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1 min
Stable Angina
Assessment
Chest Pain with Exertion
Relieved within 15 Minutes
ST Depression
Interventions
Nitroglycerin
Up to 3 Doses q 5 Minutes
Rest
Antiplatelet Medication
CABG
Angioplasty
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2 mins
Unstable Angina
Assessment
Chest Pain with Rest or Exertion
Limits ADLs
> 15 Minutes
Less Likely Relieved by Nitroglycerin
ST Depression
Fatigue
Considerations
Acute Coronary Syndrome (ACS) Treatment
Emergency Treatment
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2 mins
Coronary Artery Bypass Grafting (CABG)
Indications
ST-Segment Elevation Myocardial Infarction (STEMI)
Cardiovascular Disease (CAD)
Uncontrolled Angina
Considerations
Internal Mammary Artery
Saphenous (Leg) Vein
Transient Limb Edema
Closely Monitor Patients
Venous Thromboembolism (VTE) Prophylaxis
Incentive Spirometer
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2 mins
Heart Failure Interventions
Diagnostic Tests
Echocardiogram
Invasive Hemodynamic Monitoring
Improve Gas Exchange
High Fowler's Position
Oxygen
Advanced Airway
Drugs and Devices
Diuretics
Beta Blockers
Angiotensin II Receptor Blockers (ARBs)
ACE Inhibitors
Digoxin (Lanoxin)
Pacemaker
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2 mins

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