Age, height, and speed of injection as factors determining caudal anesthetic level, and occurrence of severe hypertension.
D000328:Adult; D000368:Aged; D000375:Aging; D000763:Anesthesia, Caudal / Q000009:adverse effects*; D000767:Anesthesia, Epidural / Q000009:adverse effects*; D001827:Body Height; D006801:Humans; D006973:Hypertension / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D013997:Time Factors