This diagnostic strategy is not without problems. Angiography has a poor sensitivity and specificity (see Table 2 for the sensitivities and specificities of the diagnostic tests for vasculitis) for ...

Our heart works continuously, pumping blood throughout the body and keeping us alive. When the heart functions properly, we ...

Patient A, M. M., was a 33-year-old white woman who was 6 weeks postpartum after a caesarean section (gravida 2, para 2) with a past medical history of migraine headaches. Paramedics responded to her ...