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 100,000-tonne ship USS Theodore Roosevelt has arrived in British waters. The massive ship is anchored in Stokes Bay in the Solent because it is too big to sail into Portsmouth Harbour. We have a look at the world's ten biggest and most powerful aircraft carriers. Above: Nimitz Class aircraft carrier USS Theodore Roosevelt as she departed Naval Station Norfolk, Virginia. Nimitz Class, with a full load displacement of 97,000 tonnes, is the world's largest aircraft carrier. The first carrier in the class was deployed in May 1975, while the tenth and last ship, USS George H.W. Bush (CVN 77), was commissioned in January 2009.