A 64-year-old woman is evaluated for a 6-week history of dyspnea, dry cough, fever, chills, night sweats, and fatigue, which have not responded to treatment with azithromycin and levofloxacin; she has lost 2.2 kg (5 lb) during that time. Based upon
D. Exercise treadmill stress test. The correct answer is D: Exercise treadmill stress test. ... In this setting, an exercise treadmill stress test is the most appropriate noninvasive imaging study.
Antinuclear antibody test results are negative, and anti-Ro/SSA antibody test results are positive.
A 49-year-old woman is evaluated for recurrent burning and itching on her mid-back that have been present for 2 years. Physical examination discloses ill-defined hyperpigmented patches on the mid-back below the medial aspect of the scapulae, as shown
A 62-year-old man is evaluated for an asymptomiatic nodule on his should that has been present for more than 1 year. Skin findings are shown. What is the most likely diagnosis?.
What is the most likely cause of the findings in this high-resolution CT scan?
A 35-year-old man is evaluated for a 2-year history of intermittent chest pain that is retrosternal, lasts for seconds to minutes, is unrelated to exertion, and does not radiate. It is occasionally associated with swallowing. Upper endoscopy is
A 37-year-old woman is evaluated in the emergency department for the acute onset of pain after 2 weeks of bloody diarrhea. The diarrhea has escalated to 15 times per day. She has ulcerative colitis that was diagnosed 2 years ago. She currently takes
This is the best test when looking for blood, Dr. Paauw said. ... Outside tests include a normal CBC, ESR, TSH, SMA 20, Monospot test, and negative HIV test.
Pseudothrombocytopenia is a laboratory artifact in which platelets drawn into an ethylenediaminetetraacetic acid (EDTA)-anticoagulated test tube clump and fail to be counted accurately by the automated counter, resulting in a