<unk>  kit (contains equipment to perform drain placement via Seldinger technique)
If kit unavailable:
18 gauge spinal needle
20mL (or larger) syringe
Can also use abdominal paracentesis kit or central line kit
Ultrasound
If ultrasound not available:
Wire with alligator clip connected to base of needle and cardiac monitor or precordial EKG lead
If no ultrasound and no alligator clip available, may perform procedure blind as last resort
If kit unavailable:
18 gauge spinal needle
20mL (or larger) syringe
Can also use abdominal paracentesis kit or central line kit
18 gauge spinal needle
20mL (or larger) syringe
Wire with alligator clip connected to base of needle and cardiac monitor or precordial EKG lead
Pericardiocentesis
Thoracotomy 
Thoracotomy
Thoracentesis
Thoracic lavage
Vasopressors
Transvenous pacing
Needle cricothyrotomy