Vasculitis

A 67-year-old man has recurrent sinusitis, otitis and a persistent cough with occasional blood-streaked sputum. Urinalysis shows dysmorphic red cells and red-ce…

A 74-year-old woman has 3 weeks of a new unilateral temporal headache and pain in her jaw when chewing. She has no visual symptoms, limb weakness or constitutio…