S.C. Code Ann. § 62-5-310
(A) If the court makes emergency preliminary findings that:
(B) If the court makes emergency preliminary findings that:
(C) If the court makes emergency preliminary findings that:
(4) an emergency exists;
then the court may itself exercise the power of a temporary guardian, with or without notice.
For health care purposes, "emergency" means that a delay caused by (1) further attempts to locate a person authorized to make health care decisions or (2) proceedings for appointment of a guardian would present a serious threat to the life, health, or bodily integrity of the incapacitated person.