Clinical Findings
Neuro: Anxiety, restlessness, dizziness, light-headedness, syncope, possible sense of impending doom.
Resp: SOB, tachypnea, abnormal lung sounds.
CV: Tachycardia or bradycardia, signs of congestive heart failure.
Skin: Coolness, pallor, cyanosis, diaphoresis.
MS: Substernal pain, weakness, fatigue, sensation of chest heaviness or chest tightness.
GI/GU: Nausea and vomiting.
Collaborative Management
- Immediately activate RRT.
- Administer oxygen titrated to SpO2 >93%.
- Monitor VS closely as management modalities may cause hypotension and respiratory depression; HA can result from nitroglycerin administration.
- Perform focused pain assessment using OPQRST format.
- Obtain STAT 12-lead and continuous cardiac monitoring.
Depressed ST segment or flat or inverted T waves suggest ischemia; ST elevations suggest acute injury. Be alert for cardiac arrhythmias d/t ischemia or infarction. - Identify potential noncardiac causes of CP (e.g., gastric reflux, bronchitis).
- Inquire about recreational drug use (e.g., cocaine use can cause CP).
- Obtain and monitor labs as ordered (e.g., serial troponin and CK/CK-MB).
- Evaluate BUN and creatinine in preparation of PCI (contrast dye is nephrotoxic).
- Other labs may include CBC, INR, lipase, WBC, D-dimer, A1c, lipid panel.
- Administer or assist with STAT medication as ordered:
Medication | Dose |
---|
Nitroglycerin | 0.4 mg SL (hold for BP <90 mm Hg), contraindicated in RV infarct |
Aspirin | 160325 mg chewed (not enteric coated) |
Morphine | 24 mg IV (hold for SBP <90 mm Hg) |
Beta or calcium channel blockers | See individual drugs in MEDS LABS tab |