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Feasibility and clinical value of pyloric functional luminal imaging probe in an infant
Ariel Porto1, Roman S Pantazopoulos2, Peter T Osgood3,4
1Division of Pediatric Gastroenterology Oregon Health and Science University Portland Oregon USA.
Insights
Pyloric dysfunction in infants, a cause of gastroparesis, can now be diagnosed and treated using functional luminal imaging probe (FLIP) technology. This innovative approach improved feeding tolerance in a pediatric case study.
Area of Science:
- Pediatric Gastroenterology
- Gastrointestinal Motility Disorders
- Diagnostic Technology
Background:
- Pyloric dysfunction is an emerging cause of gastroparesis in infants.
- Current diagnostic and therapeutic strategies for infant pyloric dysfunction are limited.
- Lack of standardized parameters and safety concerns hinder the use of tools like functional luminal imaging probe (FLIP) in infants.
Purpose of the Study:
- To report the first case of pyloric distensibility testing in an infant using FLIP technology.
- To evaluate the safety and efficacy of FLIP-guided interventions for infant pyloric dysfunction.
- To explore potential evidence-based treatment strategies for feeding intolerance in infants.
Main Methods:
- Pyloric distensibility testing was performed in an infant using functional luminal imaging probe (FLIP).
- Therapeutic interventions included balloon dilatation and intrapyloric botulinum toxin injection.
- Gastric feeding tolerance was assessed post-intervention.
Main Results:
- The study identified low pyloric distensibility in the infant.
- Therapeutic balloon dilatation and botulinum toxin injection led to significant and sustained improvement in feeding tolerance.
- FLIP technology demonstrated feasibility and safety in this pediatric application.
Conclusions:
- This case highlights the clinical effectiveness of FLIP for diagnosing and treating pyloric dysfunction in infants.
- Standardized parameters and safety data are needed for wider adoption of FLIP in pediatric gastroparesis.
- Characterizing infant pyloric distensibility can lead to improved management of feeding intolerance.
Abstract:
Pyloric dysfunction is becoming increasingly recognized as a cause of gastroparesis, but its diagnostic and therapeutic role in infants has not been well studied. Identification and treatment of pyloric dysfunction with functional luminal imaging probe (FLIP) technology or use of pyloric inhibition are not routinely used in infants due to lack of standardized parameters and safety concerns. We report the first known case of pyloric distensibility testing in an infant in which identification of low pyloric distensibility and subsequent therapeutic balloon dilatation and intrapyloric botulinum toxin injection resulted in marked and sustained improvement in gastric feeding tolerance. This case highlights the feasibility, safety, and clinical effectiveness of FLIP as a diagnostic and treatment tool in an infant with pyloric dysfunction. Better characterization of infant pyloric distensibility offers the possibility of evidence-based treatment strategies for feeding intolerance attributed to pyloric dysfunction.
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