[Doppler ultrasound in necrotizing enterocolitis]

Area of Science:

• Neonatal Medicine
• Medical Imaging
• Pediatric Surgery

Background:

• Necrotising enterocolitis (NEC) is a serious gastrointestinal condition in neonates.
• Early and accurate diagnosis of NEC is crucial for timely intervention and improved outcomes.
• Conventional diagnostic methods for NEC can sometimes be inconclusive.

Purpose of the Study:

• To evaluate the utility of color doppler sonography in the diagnostic workup of newborns with suspected necrotising enterocolitis.
• To assess the hemodynamic patterns in the superior mesenteric artery of neonates with and without NEC.

Main Methods:

• Ten neonates presenting with clinical signs suggestive of NEC were included.
• Doppler sonography of the superior mesenteric artery was performed on all patients.
• Flow patterns, including systolic velocity and resistance index, were analyzed.

Main Results:

• Five patients diagnosed with NEC exhibited elevated systolic velocity and diminished resistance index in the superior mesenteric artery.
• The remaining five patients, without NEC based on laboratory and plain film findings, showed normal superior mesenteric artery flow patterns.
• Distinct Doppler sonography findings differentiated neonates with NEC from those without.

Conclusions:

• Color doppler sonography demonstrates potential as a valuable, non-invasive tool in the diagnostic evaluation of suspected necrotising enterocolitis in newborns.
• Abnormal flow patterns in the superior mesenteric artery, specifically elevated systolic velocity and diminished resistance index, are indicative of NEC.
• This imaging technique can enhance the diagnostic accuracy and aid in the management of neonates at risk for NEC.