FOUR red flags for headache that make you think SAH
Indications for urgent dialysis (5)
"aeiou" acidosis electrolytes - K ingestion/intoxicants/drugs overload - uremia -
Diarrhea red flags
hematochezia
worry about electrolyte abnormalities (
weight loss
Epigastric pain red flags that make you think MI (3)
acute dyspnea, tachycardia, diaphoresis
HTN red flags
new onset headache visual changes altered mental status syncope neurologic deficits
Low back pain red flags?
significant trauma
cauda equina - saddle anaesthesia, fecal incontinence, urinary retention
malignancy - hx of cancer, wt loss, age >50
infection - fever, IVDU, immunocompromised