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Simrri Shared "Exam 3" - 53 Picmonics

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Exam 3

Parts of an ECG
PQRST
P Wave
Atrial Depolarization
QRS Complex
Ventricular Depolarization
T Wave
Ventricular Repolarization
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2 mins
ECG Interpretation
Rate
Rhythm
P Waves
Upright, Rounded, Before Every QRS
PR Interval (< 0.20 seconds)
Normal QRS (< 0.12 seconds)
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2 mins
ECG: Sinus Bradycardia
Rate
< 60 bpm
Rhythm
Regular
P Wave
Present, Upright, Every QRS
PR Interval
< 0.20 seconds
QRS Interval
< 0.12 seconds
Treatment
Atropine
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1 min
ECG: Sinus Tachycardia
Rate
> 100 bpm
Rhythm
Regular
P Wave
Present, Upright, Every QRS
PR Interval
< 0.20 seconds
QRS Interval
< 0.12 seconds
Treatment
Treat Underlying Cause
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2 mins
ECG: Atrial Flutter
Rate
Variable
Rhythm
Regular or Irregular
P Wave
Saw Tooth, Multiple Before Every QRS
PR Interval
Non-measurable
QRS Interval
< 0.12 seconds
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2 mins
Torsades de Pointes
Characteristics
Polymorphic Ventricular Tachycardia
Prolonged QT Interval
QRS Twist Around Isoelectric Line
Causes
Congenital
Antibiotics
Antiarrhythmics
Antipsychotics
Antidepressants
Electrolyte Deficiencies
Complications
Ventricular Fibrillation
Treatment
Stable: Magnesium Sulfate
Unstable: Defibrillation
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3 mins
Types of Shock
Hypovolemic
Depleted Volume
Cardiogenic
Pump Failure
Obstructive
Indirect Pump Failure
Distributive
Lost Vascular Tone
Neurogenic
Anaphylactic
Septic
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2 mins
Sepsis Assessment
Signs and Symptoms
Systemic Infectious Process
Fever
Hypotension
Change in LOC
Increased WBC
Shift to the Left
Tachycardia
Tachypnea
Hyperglycemia
Edema
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2 mins
Severe Sepsis and Septic Shock Assessment
Microthrombi
DIC
Decreased Oxygen Saturation
Decreased WBC
Oliguria
High Output Heart Failure
Multiple Organ Failure
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2 mins
Adenosine (Adenocard)
Mechanism
Slows AV Conduction
Indications
Supraventricular Tachycardia (Paroxysmal)
Side Effects
Bradycardia
Flushing
Dyspnea
Considerations
Rapid IV Push
Caffeine and Theophylline Decrease Effectiveness
Dipyridamole May Intensify Effects
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2 mins
Lidocaine
Mechanism
Blocks Na+ Channels
Indications
Ventricular Arrhythmia
Anesthetic
Side Effects
Paresthesias
Seizures
Respiratory Depression
Drowsiness
Consideration
Anesthetic Effects Extended with Epinephrine
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1 min
Calcium Channel Blockers (Verapamil and Diltiazem)
Mechanism of Action
Slows AV Conduction
Indications
Angina Pectoris
Arrhythmias
Essential Hypertension
Side Effects
Bradycardia
Hypotension
Constipation
Peripheral Edema
Gingival Hyperplasia
Nursing Consideration
Medication Education
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2 mins
Acute Pericarditis Assessment
Pericardial Sac Inflammation
Assessment
Sharp Chest Pain
Increased with Inspiration
Pain Decreased by Leaning Forward
Pericardial Friction Rub
Diffuse ST-Elevation
T Wave Inversion
Fever
Considerations
May Be Asymptomatic
Cardiac Tamponade
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2 mins
Acute Pericarditis Causes
Idiopathic
Infection
Trauma
Cardiac
Myocardial Infarction
Autoimmune Diseases
Uremia
Tumor
Radiation
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2 mins
Acute Pericarditis Interventions
Interventions
Treat Underlying Disorder
Antibiotics
Colchicine + NSAIDs
Corticosteroids
Place Patient Upright with Head of Bed at 45°
Pericardiocentesis
Pericardial Window
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2 mins
Endocarditis Assessment
Infection of Inner Layer and Valves
Assessment
Fever
Fatigue
New or Changed Murmurs
Roth's Spots
Splinter Hemorrhages
Janeway Lesions
Osler's Nodes
Considerations
Heart Failure
Embolization
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2 mins
Endocarditis Interventions
Interventions
IV Antibiotics
4-6 Weeks
Anticoagulants
Good Hygiene
Considerations
Closely Monitor
Antibiotic Prophylaxis
Dental Procedures
Invasive Procedures
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1 min
Cardiac Tamponade
Mechanism
Fluid in the Pericardial Sac
Pericarditis
Decreased Cardiac Output
Signs/Symptoms
Beck's Triad
Hypotension
Jugular Venous Distention (JVD)
Distant Heart Sounds
Pulsus Paradoxus
Electrical Alternans
Treatment
Pericardiocentesis
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1 min
Hypertrophic Cardiomyopathy Signs, Symptoms and Treatment
Signs and Symptoms
Sudden Death Of Young Athlete
Heart Failure
Angina
Arrhythmias
Syncope
Harsh Systolic Ejection Murmur
S4 Heart Sound
Treatment
Beta Blocker
Non-dihydropyridine Calcium Channel Blocker
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2 mins
Types of Fractures
Nondisplaced
Displaced
Incomplete
Complete
Closed
Open
Direction of Fracture Line
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2 mins

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