Julia Shared "Module 2 - NUR180" - 35 Picmonics

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Module 2 - NUR180

Hypersensitivity Type I
Previous Antigen Exposure
Immediate Reaction
IgE Cross-linking
Presensitized Mast Cells
Histamine Release
Vasodilation
Anaphylaxis
Allergies
Treatment
Epinephrine
1 min
Hypersensitivity Type II
Cytotoxic
IgM or IgG antibody-mediated
Membrane Attack Complex (MAC)
Mechanism
Opsonization
Complement Activation
NK Cells
Testing
Direct Coombs test
Indirect Coombs Test
1 min
Hypersensitivity Type IV
Delayed-Type Hypersensitivity
T Cell Mediated
Antibody Independant
Macrophages Activated
Examples
Transplant Rejection
PPD Skin Test
Contact Dermatitis
1 min
Hypersensitivity Type III
Immune Complex
Antigen-antibody (IgG) complex activates complement
Neutrophils release lysozomal enzymes
Examples
Arthus Reaction
Serum Sickness
Systemic Lupus Erythematosus (SLE)
1 min
Types of Heart Failure
Left Sided
Pulmonary Congestion
Right Sided
Peripheral Edema
High Output
Unable to Meet Metabolic Needs
1 min
Right Heart Failure Assessment
Jugular Venous Distention (JVD)
Peripheral Edema
Hepatosplenomegaly
Nocturia
Weight Gain
Ascites
Fatigue
1 min
Left Heart Failure Assessment
Pulmonary Assessment
Pulmonary Congestion
Pink Frothy Sputum
Wheezing or Crackles
Dyspnea with Exertion
Cough
Systemic Assessment
Fatigue
Tachycardia
Weak Peripheral Pulse
S3, S4 Heart Sounds
1 min
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
2 mins
Venous Thromboembolism (DVT) Interventions
Anticoagulants
Prevention Education
Frequent Ambulation
Leg Exercises
Compression Stockings or SCD's
Avoid Nicotine and Oral Contraceptives
Surgery
1 min
Venous Thromboembolism (DVT) Assessment
Mechanism
Venous Wall Inflammation caused by Thrombus
Assessment
Tenderness
Edema
Warmth
Asymmetry
Considerations
Could be Asymptomatic
Monitor for Pulmonary Embolism
58 secs
Deep Vein Thrombosis (DVT) Management
Diagnosis
Compression Ultrasound (CUS) with Doppler
D-Dimer
Contrast Venography
Treatment
IVC Filter
Heparin for Acute Management
Warfarin for Long-term Management
Thrombectomy/Thrombolysis
Stockings
Walking
4 mins
Deep Vein Thrombosis (DVT) Characteristics
Mechanism
Virchow's Triad
Venous Stasis
Endothelial Damage
Hypercoagulability
Symptoms
Tenderness
Homan's Sign
Warmth
Redness
Swelling
Asymptomatic
1 min
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
2 mins
Warfarin
Mechanism of Action
Interferes with Vitamin K-dependent Clotting Factors
Extrinsic Pathway
Bridge with Heparin
Indications
Chronic Anticoagulation
Side Effects
Bleeding
Necrosis
Cytochrome P450
Contraindications
Pregnancy
Antidote
FFP + Vitamin K
2 mins
Superficial Thrombophlebitis
Cause/Mechanism
IV Catheter Irritation
Assessment
Erythema
Cord-like Vein
Edema
Interventions
Remove IV Catheter
Elevate
Warm Compress
Considerations
Rotate Sites Q3 Days
Aseptic Technique
2 mins
Heparin Indications
Indications
Acute Coronary Syndrome (ACS)
Prophylaxis
Pulmonary Embolism
Atrial Fibrillation
Used during Pregnancy
1 min
Types of Strokes
Warning Signs
Transient Ischemic Attack (TIA)
Reversible Ischemic Neurologic Deficit (RIND)
Types
Ischemic
Thrombotic
Atherosclerosis
Embolic
Atrial Fibrillation
Hemorrhagic
Severe Hypertension
3 mins
Heparin Mechanisms
Mechanism of Action
Short Half-life
Antithrombin Activation Cofactor
Decrease Thrombin, Factor Xa
Side Effects
Bleeding
Heparin Induced Thrombocytopenia (HIT)
Antidote
Protamine Sulfate
2 mins
Chronic Venous Insufficiency (Venous Stasis Ulcer) Assessment
Venous Stasis Ulcer
Uneven Edges
Dull Persistent Pain
Medial Malleolus
Necrotic
Normal Pulses
Lower Leg Edema
Bronze-Brown Pigmentation
Warm
Pruritus
2 mins
Pulmonary Embolism Presentation and Diagnosis
Presentation
Sudden onset Shortness of Breath (S.O.B.)
Tachypnea
Pleuritic Chest Pain
Hemoptysis
Hypoxemia
Sudden Death
Diagnosis
Gold Standard: CT Pulmonary Angiography
X-Ray
D-Dimer
V/Q Scan
1 min

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