Differential Diagnosis of CPO

The differential diagnosis of CPO is shown in Table 1.

Table 1: Differential diagnosis of CPO

Sign CPO COPD Pneumonia PE
Heart rate
Blood pressure
Temperature
O2 saturations
Chest signs Bilateral crepitations Diffuse wheeze Focal crepitations Clear
Skin Cold, pale and clammy Dry and warm Flushed and warm Dry
Heart sounds Murmurs, 3rd/4th heart sounds Normal Normal Normal