Bloodletting is claimed to have been a most common and ancient medical practice, its use being gradually relegated to the margins of conventional medicine over the years.
Two main methods were employed: one or more superficial veins were opened with a lancet to let the blood flow out in a controlled manner; alternatively, living leeches —widely known, in Basque, as uzanak or izainak— were applied to safely remove impure or congested blood. (more…)