The diagnosis and treatment of H-type tracheoesophageal fistula
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I Karnak1, M E Senocak, A Hiçsönmez
1Hacettepe University Faculty of Medicine, Department of Pediatric Surgery, Ankara, Turkey.
Insights
Early diagnosis of H-type tracheoesophageal fistula (TEF) is crucial for newborns. Delays in identifying TEF can lead to severe complications and impact treatment outcomes, highlighting the need for prompt recognition.
Area of Science:
- Pediatric Surgery
- Neonatal Medicine
- Medical Diagnostics
Background:
- H-type tracheoesophageal fistula (TEF) diagnosis in 12 patients over 25 years (1971-1996).
- 58% of cases experienced diagnostic delays from 26 days to 4 years, despite congenital symptoms.
- Delayed diagnosis significantly impacts patient outcomes.
Purpose of the Study:
- To analyze diagnostic delays and outcomes in H-type TEF.
- To emphasize the importance of early diagnosis in neonates.
- To evaluate diagnostic and treatment modalities for H-type TEF.
Main Methods:
- Diagnosis confirmed via esophagography, cineesophagography, or bronchoscopy with methylene blue.
- Bronchoscopy recommended for suspected TEF, especially when imaging fails.
- Bronchoscopy aids in diagnosis, assessing respiratory anomalies, and guiding treatment.
Main Results:
- Two neonates died due to pulmonary insufficiency from delayed TEF recognition.
- Ten patients underwent surgical repair (9 cervical, 1 thoracotomy), with 7 survivors.
- Diagnostic delays were attributed to missed identification, imaging limitations, and subtle symptoms.
Conclusions:
- Early diagnosis of H-type TEF is essential in the newborn period.
- Radiological and endoscopic methods are complementary for diagnosis and treatment.
- Prompt identification and intervention are critical for improving survival rates in H-type TEF.
Background:
H-type tracheoesophageal fistula (TEF) was diagnosed in 12 patients during the 25 years from 1971 to 1996. Although all patients were symptomatic since birth, in 58% of the cases, there was a diagnostic delay ranging from 26 days to 4 years.
Methods:
Esophagography and/or cineesophagography, or bronchoscopy and simultaneous methylene blue administration confirmed the diagnosis of H-type TEF. Although cineesophagography is highly effective in demonstrating H-type TEF today, bronchoscopy must be used in every patient suspected of having fistula, especially when the radiological methods fail. Bronchoscopy is helpful in diagnosis, in evaluation of associated respiratory tract anomalies, and in treatment.
Results:
Two newborn patients could not have been operated on because of pulmonary insufficiency resulting from delayed recognition of fistula. Ten patients underwent fistula repair, nine through cervical approach, and one through thoracotomy, with seven survivors.
Conclusions:
The results suggest that early diagnosis is essential in the newborn period. Oversight in identification of H-type TEF, unsatisfactory radiological method, masquerading symptoms related to associated anomalies, and minute symptoms in some patients may cause delay in diagnosis. Radiological and endoscopic procedures are complementary in both diagnosis and treatment of H-type TEF.