Welding arc maculopathy and fluphenazine.
نویسندگان
چکیده
A 45-year-old male patient presented with a bilateral maculopathy following unprotected exposure of less than two minutes' duration to a manual metal arc welding unit. He had been receiving the drug fluphenazine for the previous 10 years for treatment of depression. We believe that the drug fluphenazine, which had accumulated in his retinal pigment epithelium, may have rendered him particularly susceptible to retinal photic damage.
منابع مشابه
Early and Late Spectral Domain Optical Coherence Tomography Features of Acute Welding Maculopathy
Electrical welding arcs emit an intense and extended spectrum of radiation ranging from infrared to ultraviolet. The cornea and lens absorb the ultraviolet range giving rise to painful keratoconjuntivitis.1-3 Radiation in the visible and near infrared range (400-1400 nm wavelength) penetrates deep into the eye and, if sufficient in intensity, may damage the retina. Although welding induced phot...
متن کاملMacular degeneration in an arc welder.
A male welder who had been working in an industrial machine plant for more than 20 years experienced acute intense pain in his left eye with continuous lacrimation while performing arc welding in 1997. Later in 1997, at the age of 39 yr, macular edema was found in his left eye. He was diagnosed with macular degeneration (MD) of the left eye in 2002, and with right eye MD in 2004. Radiation in t...
متن کاملEthernet Solutions for Communication of Twin-Arc High Speed Submerged Arc Welding Equipments
The ethernet technology is used in multi-arc submerged arc welding systems communicate with each other. The structure of twin-arc high-speed SAW (Submerged arc welding) equipments based on Ethernet is proposed. The welding equipment technical requirement for Ethernet is discussed. The crucial implementations of Ethernet TCP / IP in the welding equipment is presented including designs of ARM (Ad...
متن کاملArc Welding Robot Automation Systems
Robot automation systems are rapidly taking the place of the human work force. One of the benefits is that this change provides the human work force with the time to spend on more creative tasks. The highest population of robots is in spot welding, spray painting, material handling, and arc welding. Spot welding and spray painting applications are mostly in the automotive industry. However, arc...
متن کاملRobust sensing of arc length
During arc welding, the arc heats and melts the workpiece as heat flux. When the welding current is given, the distribution and the intensity of the heat flux are determined by the length of the arc. The measurement and control of the arc length are fundamental in robotic and automated welding operations. Length of welding arc determines the distribution of the arc energy and thus the heat inpu...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- The British journal of ophthalmology
دوره 75 7 شماره
صفحات -
تاریخ انتشار 1991