What is the name of the southern polar region, which includes Antarctica with the adjacent islands

What is the name of the southern polar region, which includes Antarctica with the adjacent islands and the southern parts of the oceans up to about 50-60 S latitude?

The southern polar region, which includes Antarctica with its adjacent islands and the southern parts of the oceans up to about 50-60 ° S latitude, is called Antarctica. The approximate area of Antarctica is 52,000,000 km². The climate of Antarctica is very harsh, strong winds constantly blow here, there are often snow storms, fogs, all this is accompanied by low air temperatures. The highest temperature recorded in this area is 26.3 ° C, while the lowest is 89.2 ° C below 0. In summer, the average temperature is -30 ° C, and in winter – 60 ° C.