Final answer:
Heavy amount of lochia rubra refers to an excessive or prolonged discharge of red lochia after childbirth. It may indicate a potential issue and requires medical attention.
Step-by-step explanation:
Heavy amount of lochia rubra refers to an excessive or prolonged discharge of red lochia after childbirth. Normally, lochia rubra lasts for about 2 to 3 days following delivery. If the bleeding continues for longer or is exceptionally heavy, it is considered abnormal and may require medical attention. Some potential reasons for heavy lochia rubra include retained placental tissue, uterine infection, or trauma during delivery.