Course 2 Flashcards
What is the Etiology for Coronary Artery Disease (CAD)?
Narrowing of arteries which causes angina (chest pain) and Ischemia (lack of blood).
How is CAD diagnosed?
Cardiac Catheterization
CAD can be improved with the use of ?
NTG and ASA
Who is at greater risk for CAD?
MI
Pt. with a PMhx of angina. CABG, Angioplasty and Cardic stent is at risk for?
CAD
What is the etiology of MI?
Blockage of the coronary arteries resulting in ischemia and infarct (death of heart muscles)
What are the symptoms of MI?
Diaphoresis (sweating), N/V and SOB
People with a history of CAD, a smoker and over the age of 55 yrs can develop what?
MI
How is STEMI MI diagnosed?
It is diagnosed using an EKG because we can see the St-elevation from base.
How is NON-STEMI MI diagnosed?
Using Troponin, which is used to test the levels of Troponin in the blood during a MI.
What does CHF stand for?
Congestive Heart Failure
What is the etiology for CHF?
Enlarged heart caused by the congestion of excess fluid. The heart has problem pumping blood to other parts of the body.
What are the major symptoms of CHF?
Pedal edema (Bilateral swelling in the legs), Orthopnea (SOB when lying down), Paroxysmal Nocturnal Dyspnea (PND) waking up grasping for air.
How is CHF diagnosed?
CXR and BNP (elevated levels indicate CHF)
What is the etiology for Atrial Fibrillation (Afib)?
This is the electrical abnormality of the top atria of the heart.
Symptoms of Afib includes irregularly irregular rhythm or Tachycardia. Why is this?
Due to the irregular electrical wiring of the heart, blood isnt being pumped through the heart effectively which causes the heart to beat even faster to get blood through.
T/F Afib can produce blood clots?
True
How is Afib treated?
Coumadin is a blood thinner used to treat the blood cloths formed by Afib. Digoxin is used to manage chronic Afib
What is used to diagnose Afib?
EKG (ECG0
What is the etiology of Pulmonary Embolism ?
Blood clot in the pulmonary artery that blocks blood flow to the lungs.
What can cause PE?
Immobility, pregnancy, birth, DVT, smoking. etc.
What are the symptoms of PE?
Tachycardia, pleuritic chest pain and hypoxia (reduced oxygen to lung).
What equipments do we use to diagnose PE?
CTA Chest (CT chest w/ IV contrast) or VQ scan D-dimer (not great for locating the PE)
What is the cause of PNA?
Bacterial Infection and Inflammation inside the lungs
How is PNA diagnosed?
CXR
How is PNA treated?
Antibiotics based on the type of bacteria
What is the cause of Pneumothorax (PTX)?
Collapsed lung due to trauma or rupture lung
T/F SOB and Onesided chest pain is commonly found in trauma PT. with PTX.
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What is the etiology of COPD?
Long-term damage to the lung’s alveoli.
How is COPD diagnosed?
CXR and Hx of smoking.
what is asthma diagnosed as in the hospital?
Reactive Airway Disease
How is asthma treated?
clinically
What is the etiology of CVA?
Blockage of an artery resulting in lack of blood flowing to the brain.
What the symptoms of CVA?
Unilateral Focal Neurological Deficits, one-sided numbness or change in vision of speech.
How is CVA treated?
normally diagnosed clinically and can be treated with tPA (which can bust up every and all clot)…can be dangerous.
What causes TIA?
Can be caused by stress which causes vasoconstriction prevent oxygen from getting to the brain temporarily.
What are the symptoms of TIA?
Transient Focal Neurological Deficits such as changes in speech vision, numbness etc. Generally goes away after an hour