Results: 4

Congenital dacryocystocele diagnosed by antenatal ultrasonography with spontaneous resolution

Arq. bras. oftalmol; 83 (4), 2020
ABSTRACT Dacryocystocele is a rare benign facial abnormality of the nasolacrimal system, which may be detected at the antenatal workup during the third trimester of pregnancy. Ultrasound is the method of choice for this examination. However, magnetic resonance imaging may also be used in selected cases. ...

Ultrasound parameters of normal lacrimal sac and chronic dacryocystitis

Arq. bras. oftalmol; 80 (3), 2017
ABSTRACT Purpose: To compared the ultrasound findings of the lacrimal sac between subjects with normal lacrimal systems those with chronic dacryocystitis. Methods: A retrospective study of 10 subjects with a normal lacrimal system (Group 1) and 10 with chronic dacryocystitis (Group 2) diagnosed accordi...

Ultrasonic 3D reconstruction and measurement of lacrimal sac in normal adult Chinese population

Int. j. morphol; 34 (4), 2016
To apply the ultrasonic 3D reconstruction method to measure the anatomic image data of lacrimal sac in the normal adult Chinese population, providing imaging anatomical basis for the clinical diagnosis and treatment of lacrimal duct diseases. 80 volunteers without lacrimal duct diseases were enrolled. Th...

Dacriocistocele congênita: relato de caso e conduta

Rev. bras. oftalmol; 73 (4), 2014
A dacriocistocele representa uma rara anomalia congênita da região medial da órbita, causada pela obstrução distal (ao nível da válvula de Hasner) e proximal (ao nível da válvula de Rosenmüller) da via lacrimal, com subsequente dilatação do saco lacrimal. Recebe o nome de mucocele, quando seu...