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Pulmonary Embolism
- Three types of pulmonary embolism
- “Massive”
- Hypotension or severe bradycardia
- Treat with tPA or thrombectomy
- Hypotension or severe bradycardia
- “Submassive”
- Normotensive but with Right Heart Strain
- S1Q3T3 on EKG
- Elevated BNP
- Elevated troponin
- Dilation of RV on ultrasound
- Treat with heparin/lovenox and admit
- “Low Risk”
- Treat with anticoagulation
- Outpatient vs inpatient treatment
- “Massive”
- Testing
- CTA of the Chest
- If severe contrast allergy or other contraindication
- Ventilation/Perfusion (V/Q) Scan
- If severe contrast allergy or other contraindication
- CTA of the Chest
Inferior STEMI
- EKG shows ST elevation in 2, 3, aVF
- Can involve AV node (bradycardia)
- Avoid beta blockers
- Treat with atropine
- Can involve RV (preload dependent)
- Avoid nitroglycerine
- Treat with fluids
Common to Nitroglycerine
- Hypotension
- Current sildenafil usage
Aortic Dissection
- Type A (ascending) Dissection
- Surgical emergency
- Type B (descending) Dissection
- Medical management
- Testing
- CTA of the chest
- Chest X-Ray SOMETIMES shows a widened mediastinum
- Treatment
- Esmolol (decrease heart rate)
- Labetelol (decrease blood pressure)
- PEARL: Aortic dissection can cause STEMI
Heart Failure
- Treatment
- Diuresis
- Nitroglycerin
- BiPAP
- If patient needs fluids
- Decrease size of fluid bolus
COPD
- Treatments
- Albuterol/Ipratropium
- Antibiotics
- Steroids
- BiPAP
Pneumonia
- If alcoholic/homeless/dementia/parkinson’s
- Treat for aspiration (anaerobes)
- If recent hospitalization/ventilator
- Treat for pseudomonas and MRSA
- If pneumonia PLUS atypical symptoms
- Treat for legionella
- If recent influenza
- Treat for MRSA
Additional Reading
- Pulmonary Embolism Basics (EM Clerkship)
- Pulmonary Embolism Severity (PubMed)