What is the rate of symptomatic intracranial hemorrhage resulting from tPA use for acute ischemic stroke in general clinical practice? 

Type A acute aortic dissections typically require surgical repair within hours of hospital presentation. Type B AADs are commonly treated medically with antihypertensives. What are the indications for surgical or endovascular repair for type B AADs?

The CURB-65 is an easy-to-use score that has been validated to aid admission decisions for acute pneumonia.  A score of 2 usually requires admission.  What are the components of CURB-65? 

At what gestational age does the gravid uterus reach a size the will compromise aortocaval blood flow and cardiac output?