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ENDOSCOPIC EVALUATION OF POST-FUNDOPLICATION ANATOMY AND CORRELATION WITH SYMPTOMATOLOGY
Bruno Costa Martins1, Clarissa Santos Souza1, Jennifer Nakamura Ruas1
1Endoscopy Unit, Oswaldo Cruz German Hospital, São Paulo, SP, Brazil.
A new endoscopic classification for Nissen fundoplication shows that slipped or migrated valves are common and linked to postoperative symptoms. This reproducible method aids in evaluating surgical outcomes.
Area of Science:
- Gastroenterology
- Surgical Endoscopy
- Anatomy
Background:
- Upper digestive endoscopy is crucial for evaluating postoperative symptoms after fundoplication.
- Current endoscopic assessment of fundoplication anatomy lacks standardization, leading to inconsistent interpretations.
- Standardization is needed for accurate assessment of fundoplication anatomy and complications.
Purpose of the Study:
- To evaluate the frequency of postoperative fundoplication abnormalities using a modified endoscopic classification.
- To correlate endoscopic findings with patient clinical symptoms.
Main Methods:
- A prospective observational study involving 100 patients who underwent fundoplication.
- Patients completed questionnaires for symptom data collection.
- Endoscopic assessment utilized a modified classification focusing on gastroesophageal junction position, valve position, valve conformation, and paraesophageal hernia.
Main Results:
- 46% of patients exhibited endoscopic abnormalities in fundoplication anatomy.
- Slipped fundoplication (gastroesophageal junction above pressure zone) and migrated fundoplication were significantly associated with postoperative symptoms.
- No correlation was found between symptom occurrence and valve conformation (total, partial, or twisted).
Conclusions:
- The proposed modified endoscopic classification for fundoplication anatomy is reproducible.
- This classification appears to correlate with patient symptomatology.
- Slipped and migrated fundoplication represent the most frequent abnormalities and are linked to symptoms.
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