The court has exclusive original jurisdiction of all of the following proceedings:
(1) Proceedings under the Interstate Compact on the Placement of Children set forth in Article 38 of this Chapter.
(2) Proceedings involving judicial consent for emergency surgical or medical treatment for a juvenile when the juvenile's parent, guardian, custodian, or person who has assumed the status and obligation of a parent without being awarded legal custody of the juvenile by a court refuses to consent for treatment to be rendered.
(3) Proceedings to determine whether a juvenile should be emancipated.
(4) Proceedings in which a juvenile has been ordered pursuant to G.S. 5A-32(b) to appear and show cause why the juvenile should not be held in contempt.