A System of Operative Surgery, Volume 4…
“ Complications. If too forcible syringing be used extravasation of the fluid may take place. This is accompanied by pain and swelling in the lachrymal region. It usually subsides under hot fomentations, but suppuration and even cellulitis of the orbit have been known to occur.PROBING THE LACHRYMAL DUCTIndications. (i) In cases of congenital lachrymal obstruction due to débris blocking the duct. (ii) When syringing has failed to bring about a cure, a probe may be passed once or twice to see if dilatation causes any improvement. It is especially useful in children. ”
