While some stones can be seen with simple X-rays or CT scans, approximately 60% are invisible to x-rays and require other tests, such as ultrasonography, for accurate detection. Traditional treatments ...

When the stone remains in the duct, an infection can develop. Sialadenitis is an infection of a salivary gland. Common causes include Staphylococcus aureus, Streptococcus, Haemophilus influenzae ...