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DACROCYSTOGRAPHY (TECHNIQUE (The patient lies supine on the fluoroscopy…
DACROCYSTOGRAPHY
TECHNIQUE
The patient lies supine on the fluoroscopy table with the head in a reverse occipito-mental position.
Support either side of the patient's head by immobilization device, particularly if a subtraction technique is employed.
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A fine cannula is inserted into the puncta of each eye, then the eye is closed and the catheter taped to the patient's cheek
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After the mask is acquired, commence
injection
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PREPARATION
Patient identification (3 'C's- correct
patient, correct side, correct procedure)
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INTRODUCTION
A Radiographic examination of the Naso lacrimal duct(s) following administration of a contrast medium to define the Lacrimal gland & NLD system anatomically in search of stenosis or obstruction
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