Technique: see IVC<unk> 
Measure 2cm from RA-IVC junction
If IVC <1.5cm and collapses on inspiration then CVP is low
If IVC >2.5cm and noncollapsing then CVP is high
Suggests fluid unresponsive; patient requires inotropes
Suggests fluid unresponsive; patient requires inotropes
Ultrasound: In Shock and Hypotension
Harbor Macros: Chest Pain
Harbor Macros: Abdominal Pain
Ultrasound: Soft tissue
Ultrasound: Signs
Harbor Macros: Syncope
ACLS: Tachycardia
Harbor Macros: Back Pain