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Clinical application of computerized continuous-infusion pressure-monitored sialography
M A Lewis1, P J Lamey, R Strang
1Department of Oral Medicine and Pathology, Glasgow Dental Hospital and School.
Dento Maxillo Facial Radiology
|May 1, 1991
Summary
Computerized continuous-infusion pressure-monitored sialography effectively identifies salivary gland obstructions. Monitoring filling pressure during sialography aids in detecting high pressure and obstructive lesions with 86.4% sensitivity.
Area of Science:
- Radiology
- Otolaryngology
- Medical Imaging
Background:
- Sialography is a key diagnostic tool for salivary gland disorders.
- Accurate identification of obstructive lesions is crucial for effective treatment.
Purpose of the Study:
- To evaluate the clinical utility of computerized continuous-infusion pressure-monitored sialography.
- To correlate filling pressure changes with sialographic findings in salivary glands.
Main Methods:
- Described the application of pressure-monitored sialography in 296 salivary glands.
- Compared pressure changes with sialographic features.
Main Results:
- A significant correlation (P < 0.001) was found between elevated filling pressure (>60 mmHg) and obstructive lesions.
- The technique demonstrated 86.4% sensitivity in detecting these obstructions.
- Elevated pressure sometimes occurred with normal sialography.
Conclusions:
- Pressure monitoring during sialography can indicate high filling pressure.
- This method provides additional evidence for obstructive salivary gland changes.