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A large pulmonary embolus most directly increases which load on the heart and how may this appear diagnostically?

A 24-year-old with neuropsychiatric changes and movement disorder has low serum ceruloplasmin and Kayser-Fleischer rings. Copper deposition most strongly affects which deep nuclei to produce the movement disorder?

Which set of labs best matches diabetes insipidus (any type)?

An older adult after a hyperextension neck injury develops greater weakness in the upper extremities than in the lower, with variable sensory loss and urinary retention. Most consistent with:

What is the lab pattern most consistent with primary hyperthyroidism?

You counsel a patient with symptomatic SIADH (Na⁺ 110 mEq/L). Which safety warning is correct regarding correction?

Which skin finding, if present in an outpatient with thyrotoxicosis, most strongly supports Graves disease?

Ventricular remodeling after MI is driven in part by which mediator(s)?

Spirometry in clinic shows: ↓FEV₁, ↓FEV₁/FVC, ↑TLC, ↓DLCO. This pattern most strongly supports:

A 38-year-old heavy smoker develops ischemic toe ulcers and rest pain in both feet. The likely diagnosis is characterized by …