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Ambar Shared "exam 4 1020" - 21 Picmonics

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exam 4 1020

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
Anaphylaxis Intervention
Intervention
Assess Airway and Oxygen Needs
Reassure Patient with Anxiety
Supine Position
Methylprednisolone (Solu-medrol)
Epinephrine
Diphenhydramine (Benadryl)
Medical Alert Bracelet
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2 mins
Epinephrine (Adrenaline)
Mechanism
Alpha and Beta Agonist
Indications
Anaphylaxis
Primary Open Angle Glaucoma (POAG)
Bleeding
Cardiac Arrest
Side Effects
Tachycardia
Hypertension
Tremors
Insomnia
Considerations
Multiple Strengths
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2 mins
First Generation Antihistamines
Mechanism of Action
Histamine H1 Receptor Antagonist
Indications
Allergies
Nausea and Vomiting
Motion Sickness
Anaphylaxis
Drug Names
Diphenhydramine (Benadryl)
Promethazine (Phenergan)
Chlorpheniramine
Side Effects
Sedation
Anticholinergic Effects
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2 mins
Second Generation Antihistamines
Indications
Allergies
Mechanism of Action
Lipophobic
Histamine H1 Receptor Antagonist
Drugs
Azelastine + Fluticasone (Dymista)
Intranasal Spray
Cetirizine (Zyrtec)
Loratadine (Claritin)
Fexofenadine (Allegra)
Considerations
Fewer Anticholinergic Effects
Fewer CNS Effects
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2 mins
Transfusion Reactions
Acute Hemolytic
Febrile, Non-Hemolytic
Mild Allergic
Anaphylactic
Circulatory Overload
Sepsis Reaction
Transfusion-Related Acute Lung Injury (TRALI)
Massive Blood Transfusion
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2 mins
Blood Transfusion Administration
Proper Patient Identification
Large Bore Needle
Y Tubing
Baseline Vital Signs
Slow IV Infusion
Monitor During First 15 Minutes or 50 mL of Blood
Monitor for Reactions
Considerations
Do Not Add Anything To Same IV Line
No Dextrose or Lactated Ringers
Jehovah's Witnesses, No Transfusions
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3 mins
Benign Prostatic Hyperplasia (BPH) Assessment
Assessment
Men Over 50
Enlarged Prostate Gland
Urinary Retention
Weak Urine Stream
Frequency
Urgency
Nocturia
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1 min
Benign Prostatic Hyperplasia (BPH) Interventions
Interventions
Timed Voiding
Decreased Caffeine Intake
Catheterization
Medications
Finasteride (Proscar)
Tamsulosin (Flomax)
Surgical Interventions
TURP Procedure
Open Prostatectomy
Continuous Bladder Irrigation (CBI)
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2 mins
Benign Prostatic Hyperplasia (BPH) Diagnosis and Treatment
Diagnosis
Digital Rectal Exam
Urinalysis to Detect Infection or Blood
Treatment
Alpha-1 Antagonists
Tamsulosin
5 Alpha Reductase Inhibitors
Finasteride
TURP (Transurethral Resection of Prostate)
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1 min
Ulcerative Colitis Assessment
Assessment
Cramping Abdominal Pain
Tenesmus
Bloody Diarrhea
Up to 10-20 / Day
Fever
Complications
Hemorrhage
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1 min
Pyelonephritis Assessment
Cause/Mechanism
Ascending Urethral Bacteria
Assessment
Dysuria
Fever
Fatigue
Flank Pain
Costovertebral Tenderness
Nausea and Vomiting
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1 min
Pyelonephritis Interventions
Urinalysis
NSAIDs
Antibiotics
Increase Fluid Intake
Avoid Catheterization
Consideration
Urosepsis
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1 min
Urinary Tract Infection Symptoms
More Common in Elderly
Most Common in Females and Babies
Change in LOC
Dehydration
Fever
Urgency
Urethral Infection
Burning
Smelly Urine
Dark Cloudy Urine
Frequency of Urination
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2 mins
Urinary Tract Infection Prevention and Treatment
Prevention
Shower after Sex
Urinate after Sex
Wipe front to Back
Treatments and Considerations
I and Os with Daily Weights
Increase Water Intake
Antibiotics
Avoid Caffeine
Dr Appointment in 2 Weeks
Void every 2 - 4 hours
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2 mins
Renal Calculi Assessment
Cause/Mechanism
Hypercalcemia (Most Commonly)
Signs and Symptoms
Flank Pain
Radiates Toward Bladder
Renal Colic
Urinary Tract Infection
Urinary Retention
Hematuria
Considerations
Stone Recurrence
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2 mins
Renal Calculi Interventions
Interventions
Increase Fluid Intake
Opioids
NSAIDs
Antibiotics
Lithotripsy
Surgical Stone Removal
Considerations
Identify Type CT-KUB
Low Sodium Diet
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2 mins

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