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 ship of all ships: The largest cargo transport ship in the world, the Blue Marlin of Dockwise, carries four pontoons and 18 hulls on its back from Nantong Port, China. The Blue Marlin's dimensions are eye watering. It is 712 ft long and 138ft deep â and has a deck the size of two football pitches. It reaches a sedate top speed of 13 knots, powered by a gigantic 17,000 horse power diesel engines, with a crew of 24. Steering it is said to be like controlling a floating office block.