A Man With Vision Loss

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A 65-year-old man with transient monocular vision loss.

What are the possible causes of the vision loss in this patient? Transient monocular vision loss, previously known as amaurosis fugax, has numerous causes. These include thromboembolic events (e.g., valvular heart disease and atherosclerosis of the carotid artery), hypoperfusion (e.g., stenosis of the carotid artery and ocular ischemic syndrome), ocular causes (e.g., impending or partial occlus...

متن کامل

Anxious man with blurred vision

A 34-year-old man with history of stress presented to the emergency department with blurred vision in the left eye for the past week. There has been no vision change in his right eye. The vision acuity of the left eye was 20/100. The fundus examination revealed a localized serous detachment of the macula (A). The fluorescein angiography (B) and the ocular coherence tomography (OCT) (C) confirme...

متن کامل

Uncalibrated Stereo Vision with Pointing for a Man-Machine Interface

Here we report preliminary work on a gesturebased interface for robot guidance. The system requires no physical contact with the o p erator, but uses unca l ib ra ted s te reo vision with ac t ive con tours to track the position and pointing direction of a hand. With a g r o u n d p lane cons t ra in t , it is then possible to find the indicated position in the robot's workspace, by considering...

متن کامل

A man in his 40s with headache and blurred vision.

* Current address: Department of Neurology Drammen Hospital Vestre Viken Health Authority Headache with increased cell number in the spinal fluid, fever and meningeal thickening immediately gives rise to associations with bacterial meningitis. When there is sub-acute onset of symptoms and an atypical course of disease with poor response to antibiotics, however, differential diagnostic possibili...

متن کامل

A man with dilated superficial abdominal veins.

Background: The clinical presentation of non-Hodgkin lymphoma (NHL) varies tremendously depending upon the type of lymphoma and the areas of involvement. NHL can rarely present as an abdominal mass compressing the inferior vena cava. The clinical presentation due to obstruction of inferior vena cava has often been called the inferior vena cava syndrome (IVCS). It can present acutely or chronica...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Annals of Emergency Medicine

سال: 2021

ISSN: 0196-0644

DOI: 10.1016/j.annemergmed.2020.12.019