A 58 y.o. woman had voluminous bleeding from the ruptured varicous node on the left crus. What first aid should be provided?

Answer options

1. Heightened position of extremity, compressive sterile bandage
2. Z-shaped stitch on the raptured varicose node
3. Troyanov-Trendelenburg operation
4. Distal tourniquet
5. Proximal turniquet