The complications of intrauterine pressure catheter insertion are documented and include placental perforation,4 fetal vessel laceration,5 placental abruption,6 uterine rupture,7 and amnionitis.8 Sciscione et al.,9 suggest patient selection and proper technique are needed to minimize placental abruption when placing intrauterine pressure catheters.
Construction on the Arch began in 1963 and was completed in 1965. Since it opened, the Arch has been one of St. Louisâ most popular attractions with millions of people visiting every year. Facts About the Arch: The Gateway Arch is 630 feet tall, making it the tallest national monument in the country. It is also 630 feet wide at its base and weighs more than 43,000 tons.
Established in 1926. The sandstone arch that is called Natural Bridge has stood for millenniums. The arch is 78 feet long, 65 feet high, 12 feet thick and 20 feet wide. Some geologists believe that the stunning natural sandstone arch is at least a million years old. There are other natural archways in the area, but none have gained the prominence of Natural Bridge.