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Medical-Surgical Nursing, 10th Ed., Ignatavicius & Workman, 2020
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3 - Overview of Health Concepts for Medical-Surgical Nursing

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Medical-Surgical Nursing, 10th Ed., Ignatavicius & Workman, 2020 | Registered Nurse (RN) School Study Aid

3 - Overview of Health Concepts for Medical-Surgical Nursing
21 Picmonics to Learn | 34 mins
Blood Acid-Base Control
Characteristics
In a State of Acidemia
Medullary Chemoreceptors Control Ventilation Rate
Expulsion of CO2 through Lungs Increases pH
Bicarbonate Reabsorption from the Kidney Increases pH
Kidney Excretion of H+ Increases pH
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2 mins
pH - Blood and Urine Lab Value
Blood
7.35 - 7.45
Urine
4.0 - 8.0
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1 min
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
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
INR Lab Value
0.8-1.2 Normal Range
Warfarin
2.0-3.0
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1 min
Respiratory Acidosis Assessment
Assessment
Decreased pH < 7.35
Increased PaCO2 > 45
Reduced Respirations
Anxiety
Change in LOC
Tachycardia
Cyanosis
Increased Electrolytes
ECG Changes
Muscle Weakness
Hyporeflexia
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2 mins
Delirium
Mechanism
Rapid Onset
Reversible
Assessment
Hallucinations
Decline in Cognition
Short Attention Span
Rapid Speech
Change in Activity Level
Mood Swings
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2 mins
5 A's of Alzheimer's Disease
Agnosia
Anomia
Aphasia
Apraxia
Amnesia
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1 min
Magnetic Resonance Imaging (MRI)
Procedure
Internal Body Images
Detects Variations of Soft Tissues
Considerations
No Metal Objects
No Pacemakers
Contrast is Non-Iodine
Safe During Pregnancy
Long Procedure
Antianxiety Medications
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2 mins
Hypokalemia
Assessment
< 3.5 mEq/L
Muscle Weakness
Arrhythmia
U Wave
Ileus
Hyporeflexia
Interventions
IV K+ Infusion at 5-10 mEq/hr
Give Orally with Food
Nursing Considerations
Monitor Respiratory Status
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3 mins
COPD Overview (Chronic Obstructive Pulmonary Disease Overview)
Causes
Inhaled Toxins
Smoking
AAT Deficiency
Assessment
Emphysema
Chronic Bronchitis
Asthma
Considerations
Spirometry
Slow Progression
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2 mins
Innate Immunity Cellular Response
Characteristics
Natural Killer Lymphocytes Attack Abnormal Cells
Neutrophils in Blood
Infected Cells Release Interferon
Complement Proteins Lyse Pathogens/Infected Cells
Dendritic Cells in Tissue
Macrophages in Tissue
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2 mins
Hypersensitivity Type I
Previous Antigen Exposure
Immediate Reaction
IgE Cross-linking
Presensitized Mast Cells
Histamine Release
Vasodilation
Anaphylaxis
Allergies
Treatment
Epinephrine
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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
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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)
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1 min
Hypersensitivity Type IV
Delayed-Type Hypersensitivity
T Cell Mediated
Antibody Independant
Macrophages Activated
Examples
Transplant Rejection
PPD Skin Test
Contact Dermatitis
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1 min
R.I.C.E. (Treating Soft Tissue Injury)
Rest
Ice
Compression
Elevation
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1 min
Immobility
Assessment
Mobility Continuum
Complications
Cardiovascular
Respiratory
Musculoskeletal
Integumentary
Gastrointestinal
Urinary
Considerations
Turn, Cough, Deep Breathe (TCDB)
Range of Motion (ROM)
Skin Care
Fluids
Balanced Diet
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2 mins
Pain Assessment
Types of Pain
Acute Pain
Chronic Pain
OPQRST Mnemonic
Onset
Provoking or Palliative
Quality
Radiation
Severity
Timing
Nursing Considerations
Subjective Findings
Objective Findings
Reassessment of Pain
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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
Erectile Dysfunction
Cause/Mechanism
Age-Related Changes
Psychological
Medical Conditions
Drug-Induced
Assessment
Sexual Dysfunction (Unable to Maintain Erection)
Interventions
Phosphodiesterase Type 5 (PDE5) Inhibitors
Vacuum Constriction Devices
Intraurethral Devices
Penile Implants
Considerations
Sexual Counseling
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2 mins

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