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Code purple: medical emergency. Code red: fire. Code yellow: internal emergency. MET call: a medical emergency that is not cardiac or respiratory arrest. Code pink: a mother is going into labor unexpectedly, or there is a newborn medical emergency. VICTORIA Australia. Emergencies (Public Hospital services)
Aphakia. Aphakia is the absence of the lens of the eye, due to surgical removal, such as in cataract surgery, a perforating wound or ulcer, or congenital anomaly. It causes a loss of ability to maintain focus ( accommodation ), high degree of farsightedness ( hyperopia ), [ 1] and a deep anterior chamber. Complications include detachment of the ...
Treatment. Eyeglasses, contact lenses, refractive surgeries, IOL implantation [ 2] Frequency. ~7.5% (US) [ 5] Far-sightedness, also known as long-sightedness, hypermetropia, and hyperopia, is a condition of the eye where distant objects are seen clearly but near objects appear blurred.
In the United States, response codes are used to describe a mode of response for an emergency unit responding to a call. They generally vary but often have three basic tiers: Code 3: Respond to the call using lights and sirens. Code 2: Respond to the call with emergency lights, but without sirens. Alternatively, sirens may be used if necessary ...
Contact lenses. to correct refractive errors of the eye; a little invasive. Phoropter. used in refraction testing. Tonometers. used to determine the intraoccular pressure (IOP) - useful in glaucoma; video link for various types of tonometers. Speculum: to keep the eyes open during any operation. Universal eye speculum.
An image scanner —often abbreviated to just scanner —is a device that optically scans images, printed text, handwriting or an object and converts it to a digital image. Commonly used in offices are variations of the desktop flatbed scanner where the document is placed on a glass window for scanning.
Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight and is measured by the angle or half-angle of inclination between those two lines. [ 1][ 2] Due to foreshortening, nearby objects show a larger parallax than farther objects, so parallax can be used to determine distances.
of or pertaining to light or its chemical properties, now historic and used rarely. See the common root phot-below. Greek φῶς, φᾰ́ος, φωτ- (phôs, pháos), light phosphene: phot-of or pertaining to light Greek φωτω-(phōtō-), < φῶς (phôs), light photopathy: phren-, phrenic-the mind Greek φρήν (phrḗn), intellect ...