小测试:进行性视力下降

  42岁男性,在过去的1-2年中出现进展缓慢的视力下降。有临床意义的既往病史包括糖尿病和高血压。使用的药物包括格列吡嗪、二甲双胍、赖诺普利、氢氯噻嗪和氨氯地平。没有已知的眼病史。右眼和左眼的最佳矫正视力分别为20/150 (略差于0.15) 和20/100 (0.2)。有临床意义的眼前节检查结果为双眼轻度晶体核硬化。眼底检查显示黄斑部有硬性渗出,双眼周边血管变细且有散在的微动脉瘤。上图为双眼荧光素血管造影(fluorescein angiogram,FA)后期的图像。   开始测试  

Lecture: An Eye on Vitamin A

During this live webinar, we will review the importance of Vitamin A for eye and systemic health. Ocular complications and case examples as a consequence of Vitamin A deficiency will also be discussed. Lecturer: Dr. Sowmya Srinivas, OD, MS, ABO, FAAO, Dartmouth-Hitchcock Medical Center, New Hampshire, USA Transcript DR SRINIVAS: Hello, everyone. So glad to … Read more

小测试:右眼病变

一名2岁的男孩,全身情况良好,仅有右眼的病变,病变在过去4天内迅速扩大。畏光,但无疼痛、发红、肿胀或分泌物。患者的双眼能够很好地固定视物和跟随物体,并且双眼看起来是正位的。眼压正常。左眼正常。右眼照片如上所示。   开始测试  

Lecture: Remotely Supervised Simulated Ocular Surgery

This live webinar will focus on how to set up systems for remotely supervising EYESi and model eye simulated surgery, and how these can be used to provide high quality virtual surgical training. Trainees and trainers can be based in digital dry-labs or at home, and teaching can be on a one-to-one basis, or as … Read more

Сэдэв: Миопи

Хичээлийн агуулга: П.Ундармаа эмч 2020 оноос Хүүхдийн миопийн менежментийн чиглэлээр BHVI, SNEC, Cooper Vision, MiVision, SOA-AOC, Global Myopia Symposium-аас зохион байгуулдаг сургалт, семинаруудад тасралтгүй хамрагдаж байгаа бөгөөд эдгээр сургалтуудаас олж авсан мэдээллээ видео хичээл болгон та бүхэнд лекц болгон хүргэж байна. Илтгэгч: Пүрэвжавын Ундармаа (Болор мэлмий эмнэлэг) (Presenter) Танилцуулга: П.Ундармаа (Болор мэлмий эмнэлгийн нүдний эмч) … Read more

Lecture: International Classification of ROP or ICROP (3rd Edition)

In this lecture, Dr. Chan looks back at the previous editions of ICROP and presents the 3rd Edition of the International Classification of ROP. Lecturers: Dr. R.V. Paul Chan, Illinois Eye and Ear Infirmary, Illinois, United States Transcript [Paul] I’d like to thank Orbis International for giving me the opportunity to present to you today … Read more

Lecture: 2021: The Changing Landscape of Global Ophthalmology

During this live webinar, two professors will discuss the changes and opportunities in Global Ophthalmology that both technology and challenges such as Covid have created. This webinar will focus on best practices in global ophthalmology, evolving partner needs, and new means to deliver training & capacity building resources such as simulation, telemedicine, and distance learning. … Read more

Quiz: Severe Nyctalopia

A 20-year-old male has a history of severe nyctalopia since his early teens. Approximately two months ago, he became concerned that he was frequently bumping into people in the streets. The patient is otherwise healthy. Family history is negative for eye diseases, with the exception that his mother reports prolonged dark adaptation when going to … Read more

小测试:右眼外斜视

一名3岁男孩出现右眼外斜视。单视标匹配视力右眼20/560,左眼20/30。裂隙灯检查显示右眼有后胚胎环、虹膜角膜条带、瞳孔异位和上鼻部虹膜扇形萎缩。左眼有后胚胎环,虹膜角膜条带,斑片状虹膜发育不全伴瞳孔异位(图1)。体检显示上颌骨发育不全,面部中部扁平,前额突出,鼻梁宽阔,脐周皮肤赘皮,牙齿畸形(图2)。右眼眼压13mmHg,左眼18mmHg。眼后节检查无异常,就他年龄而已,散瞳验光结果正常。     开始测试