Abstract
Trotter, whose interests extended from neurosurgery to development of the herd instinct theory, the latter based on observing flocks of sheep, packs of wolves, and hives of bees, suggests that we should pay close attention to clinical symptoms and signs – the often-subtle clues to diagnosis. Some of these clues – such as back pain after heavy lifting or the painful blisters of a zoster infection – will be mundane. Others, however, may be both understated – the “casual parenthesis” – and alarming. These are the red flags of medicine, calling for prompt attention. This chapter examines some of these.
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Taylor, R.B. (2011). Alarming Symptoms and Red Flag Findings. In: Essential Medical Facts Every Clinician Should Know. Springer, New York, NY. https://doi.org/10.1007/978-1-4419-7874-5_8
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