1.14k likes | 1.55k Views
CARDIAC AND RESPIRATORY EMERGENCIES. MOSHE WEIZBERG, MD. BEEP!!!. ANY ES UNITS AVAILABLE CHEST PAIN DIFFICULTY BREATHING You gotta know these cold. CARDIAC. CHEST PAIN CHF ARRHYTHMIAS. TACHYCARDIA. Usually due to underlying condition May be due to arrhythmia
E N D
CARDIAC AND RESPIRATORY EMERGENCIES MOSHE WEIZBERG, MD
BEEP!!! • ANY ES UNITS AVAILABLE • CHEST PAIN DIFFICULTY BREATHING • You gotta know these cold
CARDIAC • CHEST PAIN • CHF • ARRHYTHMIAS
TACHYCARDIA • Usually due to underlying condition • May be due to arrhythmia • >150 more likely to be arrhythmia
TACHYCARDIA • Treat underlying condition • Arrhythmia may require specific treatment
BRADYCARDIA • More concerning • Inadequate cardiac output • May lead to hypotension
BRADYCARDIA • Oxygen • Monitor BP closely • Transport • Definitive management depends on cause
CHEST PAIN • MI/ANGINA • PULMONARY EMBOLISM • AORTIC DISSECTION • PNEUMOTHORAX
CHEST PAIN • MI/ANGINA • Most common • PULMONARY EMBOLISM • AORTIC DISSECTION • PNEUMOTHORAX
MI • Blockage in a coronary artery • Inadequate blood flow to that area of the heart • Inadequate oxygenation to that area of the heart • Necrosis of myocardial cells
MI RISK FACTORS • Age • Gender • Hypertension • Hypercholesterolemia • Smoking • Family history
MI SYMPTOMS • Chest pain • Pressure, tightness • “something is sitting on my chest” • Radiates to left arm, neck • Shortness of breath • Nausea/vomiting • Dizziness/lightheadedness
MI SIGNS • Anxious • Diaphoretic • Ashen gray • Vital signs can be completely normal • Levine’s sign • Lungs for CHF
MI TREATMENT • Oxygen • Assist with nitroglycerin • If systolic >120 • Vasodilation
ASPIRIN • Decreases mortality by 23% • Platelet inhibition
ASPIRIN • Indications • If >35 y/o or cardiac history • Dose • 162 mg (2 baby aspirin)
ASPIRIN • Contraindications • Aspirin allergy • Recent GI bleed • Bleeding disorder • On coumadin
MI TREATMENT • Monitor vital signs • Can develop V-fib • Transport
MI WARNING SIGNS • Hypotension • CHF • Persistent pain
ANGINA • Brief episode of chest pain • Goes away • Partial blockage in a coronary artery • Much more common • Treat the same
CHEST PAIN • MI/ANGINA • PULMONARY EMBOLISM • AORTIC DISSECTION • PNEUMOTHORAX
PULMONARY EMBOLISM • Clot in pulmonary artery • Begins as DVT • Hypoxia • Necrosis of lung tissue • Decreased cardiac output
PE RISK FACTORS • Cancer • Prolonged immobilization • Casted leg • Airplane flight • Pregnancy • Recent surgery • Hypercoagulable state
PE SYMPTOMS • Sudden death • Abrupt onset SOB • Chest pain • Pleuritic
PE SIGNS • Appearance variable • Tachycardia • Tachypnea • BP may be normal • When severe – hypotension
PE SIGNS • Clear lungs • Swollen leg
PE TREATMENT • Oxygen • Transport • CT scan • Heparin
PE WARNING SIGNS • Respiratory distress • Hypotension
CHEST PAIN • MI/ANGINA • PULMONARY EMBOLISM • AORTIC DISSECTION • PNEUMOTHORAX
AORTIC DISSECTION • Aorta • Large blood vessel • Tear in aorta • Massive hemorrhage • John Ritter
DISSECTION RISK FACTORS • Prolonged hypertension • Smoking • Post-partum • Marfan’s syndrome • Abe Lincoln
DISSECTION SYMPTOMS • Abrupt onset chest pain • Radiates to back • Described as tearing sensation
DISSECTION SIGNS • Look sick • Tachycardia • Hypertension • Unequal pulses
DISSECTION TREATMENT • Oxygen • NO ASPIRIN • Rapid transport • Surgery • High mortality
DISSECTION WARNING SIGNS • Hypotension
CHEST PAIN • MI/ANGINA • PULMONARY EMBOLISM • AORTIC DISSECTION • PNEUMOTHORAX • Pulmonary section
CHF • Left ventricle fails • Pressure backs up to lungs • Leakage of fluid into lungs • Pulmonary edema • Trying to breathe air through fluid