If a root canal seems very complicated to achieve, your dentist may refer you to an endodontist, who is a colleague dentist that specializes in root canals. 2 â A root canal is a costly treatment. True. Although a root canal is a pricey treatment, it does save a tooth and helps a person keep it and use it to maintain normal chewing functions. Having a root canal and a dental crown remains less expensive than extracting a tooth and then replacing it with a bridge or a dental implant.
Ahmed Gabr sets new world-record SCUBA dive at 1,090 ft. After descending to 1,090 feet, Ahmed Gabr became the new world-record holder for deepest salt-water scuba dive. The special-forces officer for the Egyptian army took the plunge in the Red Sea on Sept. 18, where he surpassed the previously held record by about 46 feet, according to the Guinness World Records.
List of world records in swimming. Katinka HosszÃº holds the most world records in women's swimming with seven, all individual (two long course, five short course). Michael Phelps holds the most world records in men's swimming with seven (three individual and four relays). The world records in swimming are ratified by FINA, the international governing body of swimming. Records can be set in long course (50 metres) or short course (25 metres) swimming pools. FINA recognises world records in the following events for both men and women, except for the mixed relays, where teams consist of two men and two women, in any order. Freestyle: 50 m, 100 m, 200 m, 400 m, 800 m, 1500 m.