Chest Pain Flashcards
Described as ache, discomfort, heaviness, difficult to locate
Visceral pain fibers
sharp-type pain that is precisely located, dermal distribution
somatic pain fibers
What are the 6 deadly causes of chest pain?
Acute Coronary Syndrome (AMI) Pulmonary Emboli Boerhaave Syndrome (Esophageal rupture) Aortic Dissection Tension pneumothorax Cardiac tamponade/effusion
What is the safety net in chest pain?
vital signs w/ pulse oximetry and defib pads O2 supplementation IV access EKG \+/- Aspirin, nitroglycerin
What is performed while the safety net is being established?
brief hx
quick assessment of airway, breathing, circulation
What is done in the secondary approach?
more through PMHx
What is a risk factor for chest pain?
1st degree relative with an MI before age 55
Age over 40
OCP meds, drug abuse, RThx
What do chest pain pts need?
Serial EKGs
What labs should be performed on a chest pain pt?
CBC, Coagulation (INR etc.), CMP, Cardio enzyme (Troponin, CK, CK-MB) Lipase Qualitative pregnancy U/A Urine Tox
What Imaging should be done during the 2nd approach?
Chest Xray - 2v
What is the “Golden Egg”
patient disposition, admit and then talk yourself down as you gather more info
Known heart dz?
admit
Unsure
admit
Young, healthy, no comorbidities?
D/C w/ close follow up
sick
admit
What is unstable angina?
cardio chest pain at rest
What is stable angina?
cardio chest pain w/ exertion
What are the steps in a STEMI?
Cath lab or Thrombolytic Checklist Give aspirin 324mg chewable Oxygen Chest X-ray \+/- Nitroglycerin \+/- Morphine
What are C/I to nitroglycerin?
phospodiesterase inhibitors <24hrs
SBP <90mmHg
Bradycardia
Right ventricular infarct
What is the signs of a Right ventricular infarct?
ST elevation in II, III, aVF w/ reciprocal ST depression in lateral leads
What are the steps in NSTEMI?
Aspirin 324mg chewable Oxygen Chest Xray \+/- Nitroglycerin \+/- Morphine
Once a NSTEMI is confirmed what steps are taken?
anti-coagulate w/ enoxaparin (Lovenox) or heparin
Admit
What are the steps for chest pain from a suspected angina?
pt should be seen by a cardiologist and evaluated <3d of discharge Stress test (exercise or chemical) Cardiac CT
What screening tool is used to determine risk of mortality in 14 days due to MI?
TIMI Risk Stratification
What screening tool is used to determine risk of a adverse cardiac event?
Heart Risk Stratification
Heart risk score of 0-3 can be?
discharged
Heart risk score of 4-6 can be?
admitted
Heart risk score of >7 can be?
interventional candidate