<prompt> Puerperium lasts for: March 20134 weeks5 weeks6 weeks7 weeks  <response>: Ans. C i.e. 6 weeks Puerperium Puerperium lasts for: 6 weeks after delivery Uterus becomes a pelvic organ after: 2 weeks of delivery Involution of uterus is complete by: 6 weeks MC cause of puerperial infection: Streptococcus MC route of spread of puerperial infection: Direct spread 