Frequency of the Common Canaliculus<subtitle>A Radiological Study</subtitle>
نویسندگان
چکیده
منابع مشابه
Frequency of the common canaliculus: a radiological study.
BACKGROUND It is frequently stated in the literature that there is a common canaliculus (CC) in the lacrimal drainage system in about 90% of individuals; in the remaining 10%, the upper and lower canaliculi enter the lacrimal sac separately. To our knowledge, there is no quantitative study supporting this assumption. OBJECTIVE To investigate the frequency of the CC and other anatomical types ...
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BACKGROUND/AIM Accessory bones are most commonly found on the feet and they represent an anatomic variant. They occur when there is a failure in the formation of a unique bone from separated centre of ossification. The aim of this study was to establish their frequency and medical significance. METHODS Anteroposterior and lateral foot radiography was performed in 270 patients aged of 20-80 ye...
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ژورنال
عنوان ژورنال: Archives of Ophthalmology
سال: 2000
ISSN: 0003-9950
DOI: 10.1001/archopht.118.10.1381