Episiotomy is done as prophylaxis against soft-tissue tearing which would involve the anal sphincter and rectum. Vaginal tears can occur during childbirth, most often at the vaginal opening as the baby's head passes through, especially if the baby descends quickly.February 2009). An episiotomy (/ÉËpiËziËËÉtÉmiË/ or /ÉËpÉsaÉªËÉtÉmiË/), also known as perineotomy, is a surgical incision of the perineum and the posterior vaginal wall generally done by a midwife or obstetrician during second stage of labor to quickly enlarge the opening for the baby to pass through.
The Nimitz-class are the largest warships currently in service. The class comprises ten supercarrier. The largest warships are in service with the US Navy. The class' lead ship, USS Nimitz, was commissioned on May 3, 1975. The name is given after Fleet Admiral Chester W. Nimitz. He is the last fleet admiral of the United States Navy. The last vessel from the largest warships class is USS George H.W. Bush, commissioned on January 10, 2009.
The largest Ocean Liner afloat in 1912. The Carnival Destiny is 101,353 tons with a length of 893 feet and a beam of 116 feet. The largest cruise ship afloat in 1996. The Queen Mary 2 is 150,000 tons with a length of 1132 feet and a beam of 135 feet. The largest Ocean Liner afloat in 2004. The Oasis of the Seas is 222,900 tons with a length of 1184 feet and a beam of 154 feet.