The electrical pathway through the heart
What is SA node, AV node, Bundle of His and Purkenje fibers?
Factors that affect cardiac output
What is stroke volume and heart rate?
Modifiable vs non-modifiable risk factors for hypertension?
What is-
Modifiable: smoking, DM II, obesity, sedentary lifestyle
Non-modifiable: gender, age, genetics?
What is hyperkalemia, dry cough and angioedema?
Major risk factor for PAD/PVD
What is smoking?
Components of an EKG strip
What is P wave (atrial depolarization), QRS complex (ventricular depolarization), and T wave (repolarization)?
Management of bradycardia
What is-
Stable? Assess patient and causes
Unstable? Atropine and transcutaneous pacing
What is < 130/80?
Nitroglycerin side effects
What is hypotension and headache?
Foot care for peripheral vascular disease
The process by which blood is ejected into circulation
Labs contributing to atherosclerosis
What is HDL < 50, Triglycerides > 150, LDL > 100 or Cholesterol >200?
Signs/symptoms of left sided vs right sided heart failure
What is-
left: crackles, shortness of breath
right: edema, bounding pulses, splenomegaly?
Side effects of loop diuretics
What is hypokalemia and hypotension?
Differences in wounds between PAD and PVD
What is-
PVD: moist and pink/red
PAD: dry and gangrenous?
Considerations for cardiac catherization
What is used for assessing openness of coronary arteries and nurses need to assess neurovascular status frequently after procedure?
Concerns related to atrial fibrillation
Primary vs secondary hypertension
What is-
Primary: no specific cause
Secondary: can be attributed to another factor like medications or chronic kidney disease?
Anticipated effects of beta blockers
What is a decrease in both blood pressure and heart rate?
Considerations for compression stockings
What is wearing daily during the day and off at night and applying evenly without bunching up?
Explain depolarization vs repolarization
What is-
Depolarization: electrical activation, K+ leaves cell
Repolarization: relaxation, where K+ moves back into cell
Defining stable vs unstable patient
Foods to avoid for heart failure
What are high sodium soups, processed foods, cheeses and deli meats?
Biggest concern with cardiac medications?
Interventions for PVD vs PAD
What is high calorie diet for wound healing, good foot care, elevate legs (PVD) and dangle legs (PAD)?