| 释义 |
sialography Med.|saɪəˈlɒgrəfɪ|
[f. sialo- + -graphy.]
Radiography of the ducts of a salivary gland after they have been injected with a radio-opaque fluid.
1931Brit. Jrnl. Surg. XIX. 142 Sialography will demonstrate abnormalities, dilatations, and obstructions of the larger and smaller parotid ducts. 1960Radiology LXXIV. 138/1 Secretory sialography has been a useful aid in determining whether tumors in the submaxillary and parotid regions are within or adjacent to the major salivary glands. 1975Ibid. CXVII. 220/1 Sialography, the demonstration of ducts and parenchyma of the major salivary glands by injection of contrast material in the gland's main secretory duct, has been practiced since its first description by Arcelin in 1913. 1977[see sicca2].
Hence ˈsialogram, an X-ray photograph made by this technique; sialoˈgraphic a.
1931Brit. Jrnl. Surg. XIX. 144 The sialogram shows the main duct of the gland, the larger branches, and the ductules, all well filled with lipiodol. 1938Surg., Gynecol. & Obstetr. LXVII. 777 A sialographic study of 23 normal parotid glands and 76 cases of neoplastic disease of the parotid. 1974J. D. Maynard in R. M. Kirk et al. Surgery ix. 201 If symptoms are sufficiently worrying to the patient and a sialogram reveals gross dilation of the main duct, ablative..surgery is indicated. 1976Radiology CXXI. 747/1 A..curved side-hole cannula for use in sialographic procedures. |