Cardiology
- Is there a doctor on board? In-flight medical emergencies
Although not legally required to render assistance, physicians have an ethical obligation to do so and should be prepared.
- Autosomal dominant polycystic kidney disease and the heart and brain
Early-onset hypertension is common. Other complications include heart disease and intracranial aneurysm.
- A large mass in the right ventricle: Tumor or thrombus?
A 69-year-old woman with ovarian cancer presents with worsening dyspnea, lower-extremity edema, and dizziness.
- Pseudo-Wellens syndrome after heavy marijuana use
Acute marijuana intoxication is associated with reversible changes in the P and T waves and ST segments.
- Delirium in hospitalized patients: Risks and benefits of antipsychotics
No drug is approved for delirium, but antipsychotics can be used in certain situations.
- Anticoagulation for atrial fibrillation (January 2017)
Readers comment on anticoagulation for atrial fibrillation (January 2017).

