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Updated: Jun 9, 2026

Simultaneous Laryngopharyngeal and Conventional Esophageal pH Monitoring
Published on: December 14, 2020
Gastro-esophageal studies in relationship to respiratory problems
1Department of Diagnostic Imaging, Bambino Gesù Pediatric Hospital, Rome, Italy. ciofetta@opbg.net
Nuclear medicine scans aid in diagnosing and managing pediatric gastroesophageal reflux disease (GERD). These low-radiation imaging techniques improve asthma care and surgical outcomes for children.
Area of Science:
- Pediatric Gastroenterology
- Nuclear Medicine Imaging
Background:
- Gastroesophageal reflux is common in infants; complications define gastroesophageal reflux disease (GERD).
- GERD can manifest as esophageal or extra-esophageal issues, including respiratory problems.
Purpose of the Study:
- To highlight the role of nuclear medicine in diagnosing and managing pediatric GERD.
- To detail various nuclear medicine procedures applicable to GERD assessment in children.
Main Methods:
- Scintigraphy of gastroduodenal transit and reflux detection.
- Scintigraphic quantification of gastric emptying.
- Scintigraphy of esophageal transit, radioisotopic salivagram, and lung imaging (perfusion, ventilation, mucociliary clearance).
Main Results:
- Nuclear medicine procedures are low-radiation, making them suitable for pediatric use.
- These methods contribute to improved management of asthmatic children with GERD.
- They enhance the success rate of anti-reflux surgery and enable early detection of lung damage.
Conclusions:
- Nuclear medicine offers valuable diagnostic and management tools for pediatric GERD.
- These techniques are safe for children and lead to significant clinical benefits.
- Early detection and intervention using nuclear medicine can prevent long-term complications.
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