Why do frostbite occur
In addition to low temperatures, frostbite of tissues can cause a number of additional causes, among which: cramped dress and shoes in combination with their humidity - tissues cease to feed on oxygen, develops necrosis; hunger strike and physical overwork; forced laziness in an awkward position for a long time; impotence of immunity for the background of the transferred diseases; love of sweating of limbs; acquired pathology of the vascular system of the lower extremities, difficulties with the cardiovascular system; severe mechanical injuries, which accompany blood loss; intoxication and other unfavorable causes. Regarding the latter, statistics state that he is specifically guilty in most cases with a languid frostbite, which became a prerequisite for limb amputation. The cool becomes a source and prerequisite for complex processes in tissues, surface damage depends on the duration of exposure and directly the temperature. In cases where it achieves -30°C and coolness will steadily affect soft tissue, the end of the cells begins. If the minus temperature is within the limits of -10-20°C, changes in the circulatory system affecting the small vessels are noted. In the end, the rapidity of blood circulation, predominantly in the limbs, slows down, the enzymes stop working. To be frostbitten, the first help asks for special attention, as by the way the measures taken can save a person through dire consequences.Stages of frostbite and related symptoms
For the sake of timely provision of pre-hospital care in those cases where frostbite occurs, the opinion of the degree of its severity must be possessed: The first stage is considered quite easy, for this stage there is a slight tingling, there is numbness or burning sensation. Skin protection for areas exposed to adverse effects is pale, then heat develops swelling with a purplish-red color. The skin begins to peel off, all signs are held without stopping in a seven-day period without unsafe consequences. The second stage, in addition to the redness of the skin and flaking, is characterized by bubbles filled with liquid. Then the victim gets warm and aching. Regeneration takes about 2 weeks. The 3rd stage is very unsafe, as in this case there are bubbles filled with bloody fluid that can lead to necrosis. Regeneration of the skin takes a long time, more than a month, sometimes more, eventually there are scars. The greatest risk appears to be the fourth degree. Frostbite completely affects the soft tissue, develops puffiness, deprivation of sensitivity, often necrosis occurs and necrosis is observed, urgent special help is needed. To be prolonged exposure to negative temperatures, not only local injuries often appear, they are joined by a general cooling, the temperature of the body falling before the mark at least 34°C. Preconditions that can cause similar good are the same, like in cases of frostbite. There are three degrees to be required: It is easy to reduce the temperature of the body before 32 or 34 degrees, noticeable pallor of the skin, its blue color, cold and goose hide, a word incomprehensible. There is a stopping pulse before about 60 beats per minute. The condition can be accompanied by frostbite of the original degrees. Cooling medium temperature reaches a level of 29-32 degrees, there is an unexpected drowsiness, the victim develops confusion and senselessness of the eye, the skin is sharp and pale before the blue, pulse is impotent, less than 60 strokes. The burden can exist fairly low, breathing slows down, the frostbite of the face or extremities of any severity is not ruled out. To be languid, the temperature of the victim falls below 31 degrees, there is likely to be deprivation of consciousness, convulsions appear, vomiting. The skin is sharp, pale, the pulse rate is less than 36 beats, slow breathing, a clear decrease in pressure. There is severe frostbite, sometimes before icing.
Like to render first aid
If the first signs of general frostbite appear, urgent urgent help is needed, then why should the victim first warm. Do not interfere with a very light weight massage for the restoration of blood circulation, the skin should be rubbed with warm hands, impose a sterile bandage on the affected areas. Skin cancellation is eliminated with moisturizing ointments and creams, Koldkrem is used. Remove them should be then cleansing the skin with water and draining the water with soft towels. The first way to be a hypothermia, in addition to transporting the victim to a warm place includes hot drinks and food. The patient is prescribed non-steroidal anti-inflammatory substances, antispasmodics and salicylates. The person is placed in a pool with water, its temperature should not win 24°C. Then the water temperature is uniformly raised in front of the standard body temperature. Emergency special help is needed to be a huge surface of frostbite and body temperature, reaching a mark of at least 32°C, convulsions and vomiting. In anticipation of professionals, pre-medical therapy is the fixation of warped limbs, their warming. The emergence of acute dermatitis about the effect of minus temperature, should the introduction of fortifying vitamin supplements, pharmaceuticals that help improve blood circulation. Physiotherapeutic procedures, including the introduction of ultraviolet light, may be required. In the case of "iron" frostbite, which happens to be in contact with the skin with an ice-covered steel surface, the resulting defect is first disinfected, rinsing alternately with water and hydrogen peroxide. Then stop the bleeding, be a tremendous area of defeat requires emergency assistance.Folk recipes to be frostbite
The first way to be hypothermic can include the introduction of folk recipes - there are abundant natural substances that help regenerate tissues and strengthen the device.
Introduction of honey
A good remedy is honey, its medicinal characteristics help to be frostbitten: The active agent is a decoction of eucalyptus with the addition of honey. For the sake of its manufacture, pour 50 grams of crushed leaves of the plant 500 ml of boiling water and boil for a small fire again 4 minutes. Insist the medicine in the course of 90 minutes, filter, add two huge spoons of honey, stir before dissolving it, the composition is irrigated with warped areas. For the regeneration of warped fabrics, use a dogrose broth - 25 grams of milled dry wild rose berries pour 500 ml of boiling water and boil for a small fire again 10 minutes, then insist in the course of 6 hours and filter, add honey to taste. Swallow the amount should be in accordance with a glass from 30 minutes before the start of the meal before 4 times a day. Regenerates tissues and broth of marsh swine. 3 huge spoons property should brew 500 ml of boiling water in a thermos bottle, withstand the amount of 3 hours, filter and add honey in accordance with taste. Infusion should be swallowed from half an hour before a meal, according to a third of the glass in the morning and evening time. Swamp marsh and honey can be extracted for the sake of making the composition for the sake of lotion and irrigation. 25 g of the crushed plant is poured with a glass of boiling water, then insist in a closed tank for an aqua bath for 15 minutes. After that, the amount is cooled, filtered, squeezed out of the grass and adjusted to the water values before the initial amount. A large spoon of honey is dissolved in the product.
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