Medical diagnosis - Topics

Reading a lab result in context instead of chasing the number What actually happens to the heart during a treadmill stress test? When the clinical picture and the test results disagree How clinicians build a differential diagnosis from one vague symptom Why your diagnosis changes between visits Reading a complete blood count when the picture does not fit How a working diagnosis gets revised when new results arrive Diagnosing a condition that presents differently in older adults When imaging and lab results point in opposite directions How clinical decision rules cut down on unnecessary scans When a patient carries five diagnoses which one explains the symptoms? How clinicians avoid premature closure when the first answer fits How diagnostic error differs from treatment error Whole exome sequencing still finds answers for only a minority of patients Why does my heart suddenly race while I am just sitting still? How much weight should the physical exam carry in a diagnosis? Why is a fever of unknown origin still such a hard case? Why emergency doctors order tests before they have a diagnosis When watchful waiting beats an immediate diagnosis Can glaucoma damage vision before anything feels wrong? Why does a biopsy report take a week when the surgery took an hour? Deciding who needs a CT scan right now What a veterinary blood panel can and cannot tell you What can an EEG show when an MRI looks completely normal? How does a neurologist tell whether numbness starts in the nerve or in the brain? How do you decide which test to order first? What is the difference between an allergy and an autoimmune reaction?