Ultrasound Biomicroscopic Diagnosis of Angle-closure Mechanisms in Vietnamese Subjects With Unilateral Angle-closure Glaucoma.

Objective: To identify the mechanisms of angle closure in the fellow eyes of Vietnamese subjects with unilateral primary angle-closure glaucoma (PACG) using ultrasound biomicroscopy (UBM) before and after prophylactic laser peripheral iridotomy (LPI).

Design: This is a prospective observational study.

Participants: Patients diagnosed with PACG in one eye and primary angle-closure suspect (PACS) in the other eye were included in this study, conducted from January 2014 to October 2014 at Vietnam National Institute of Ophthalmology.

Utilization of HIV voluntary counseling and testing in Vietnam: an evaluation of 5 years of routine program data for national response.

This study evaluated the utilization of HIV voluntary counseling-and-testing (VCT) services targeting high-risk populations in Vietnam in order to inform decisions on program improvement and expansion. A total of 158,888 records collected from 55 VCT sites supported by the U.S.