From: Respiratory variations of inferior vena cava diameter to predict fluid responsiveness in spontaneously breathing patients with acute circulatory failure: need for a cautious use
Pathology
Number of patients (%)
Sepsis
24 (60)
Intra-abdominal infection
10
Pulmonary infection
9
Pyelonephritis
5
Bleeding
11 (28)
Postoperative
7
Trauma
4
Dehydration
5 (13)