| All newborns with 95 percent or less saturation underwent echocardiography. |
| If such patients have clinical auscultatory findings of MVP, echocardiography usually confirms the diagnosis. |
| Do alternative methods exist for diagnosing heart failure or enabling appropriate triage of patients for echocardiography? |
| This phenomenon has been reported for exercise ECG, exercise echocardiography, and nuclear imaging. |
| The same technician using the same equipment performed the echocardiography. |
| Other screening methods could be simplified echocardiography, computerised heart auscultation, or new biochemical markers. |
