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Diagnosis and treatment of pediatric vallecular cysts and pseudocysts
Jason M Leibowitz1, Lee P Smith, Marc A Cohen
1Department of Otorhinolaryngology: Head and Neck Surgery, University of Pennsylvania School of Medicine, Miami, FL, USA.
Insights
Vallecular cysts and pseudocysts are rare congenital lesions. Pseudocysts showed a higher recurrence rate than cysts, though surgical approach did not impact recurrence.
Area of Science:
- Pediatric Otolaryngology
- Congenital Lesions
- Upper Aerodigestive Tract Disorders
Background:
- Vallecular cysts and pseudocysts are rare congenital anomalies.
- Diagnosis and treatment experiences in children are not widely documented.
Purpose of the Study:
- To review the diagnosis and treatment of vallecular cysts in a pediatric hospital.
- To identify risk factors for recurrence, including cyst type, operative mode, and patient age.
Main Methods:
- Retrospective chart review of eleven children diagnosed with vallecular cysts or pseudocysts between 1997 and 2009.
- Analysis of presenting symptoms, treatment interventions, and recurrence rates.
Main Results:
- Stridor, respiratory distress, and feeding difficulties were common symptoms.
- Most patients (11/12) required surgical intervention, primarily transoral endoscopic procedures.
- Recurrence occurred in 27% of patients, with pseudocysts showing a trend toward higher recurrence than cysts (p=0.13).
Conclusions:
- Vallecular cysts and pseudocysts are rare congenital lesions.
- Surgical intervention is the preferred treatment for symptomatic cases.
- Observation may be suitable for smaller, asymptomatic cysts.
Objective:
To review the experience at a children's hospital diagnosing and treating vallecular cysts.
Secondary Objectives:
To determine if cyst type, operative mode, or ages are risk factor(s) for recurrence.
Methods:
Chart review of eleven children with vallecular cysts and pseudocysts from 1997 to 2009.
Results:
The most common presenting symptoms were stridor (8/12, 67%), respiratory distress (7/12, 58%), and feeding difficulties (4/12, 33%). Symptoms of gastroesophageal reflux disease were present in 67% of patients and 17% carried a concurrent diagnosis of laryngomalacia. Eleven of twelve patients required operative intervention, the majority of which were transoral endoscopic procedures. Three patients (3/11, 27%) had recurrences. Two of these patients required only a second procedure, but one patient required multiple procedures. Fifty percent (2/4) of the patients 2 years or older experienced a recurrence, whereas only 14% (1/7) of the patients less than 2 years old had a recurrence, a difference which was not statistically significant (p=0.49). Pseudocysts tended to recur more frequently than vallecular cysts. (p=0.13). Surgical approach (marsupialization versus total excision) did not affect recurrence rate. One patient with a small, asymptomatic cyst was observed and continues to be symptom-free. There were no surgical complications.
Conclusions:
Vallecular cysts and pseudocysts are rare congenital lesions of the upper aerodigestive tract. Vallecular pseudocysts tended to recur more than vallecular cysts in our series. Surgery is the treatment of choice for symptomatic patients; smaller cysts may be followed closely.
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