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Topic: Heat stroke


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  Heat Stroke
Heat stroke is distinguished from heat exhaustion by the presence of clinically significant tissue injury.
The clinical outcome of patients with heat stroke is primarily a function of the magnitude and duration of temperature elevation.
Heat intolerant individuals are considered to have either limited thermoregulatory response to heat stress or limited capacity for heat acclimatization and, therefore, be predisposed to heat injury.
www.usariem.army.mil /heatill/htstroke.htm   (1815 words)

  
 SSE #86: Heat Stroke in Sports: Causes, Prevention and Treatment   (Site not responding. Last check: 2007-10-06)
Heat stroke is typically caused by a combination of hot environment, strenuous exercise, clothing that limits evaporation of sweat, inadequate adaptation to the heat, too much body fat, and/or lack of fitness.
Heat stroke also threatens runners and other athletes; in the 2001 Chicago Marathon, a young man in his first marathon collapsed of heat stroke at 26 miles and died soon after.
Heat stroke is always a risk in any sport when it’s warm, especially in football and in distance running such as the 10-k race.
www.gssiweb.com /reflib/refs/597/SSE86.cfm?pid=38   (3286 words)

  
  Heat Stroke   (Site not responding. Last check: 2007-10-06)
Heat stroke is the most severe form of the heat-related illnesses and is defined as a body temperature higher than 41.1°C (106°F) associated with neurologic dysfunction.
Classic heat stroke, which occurs during environmental heat waves, is more common in very young persons and in the elderly population and should be suspected in children, elderly persons, and individuals who are chronically ill who present with an altered sensorium.
The development of heat stroke in individuals intoxicated with stimulants is multifactorial and may involve a complex interaction between dopamine and serotonin in the hypothalamus and the brain stem.
www.perioperativemed.jeeran.com /Heat.htm   (6338 words)

  
 Heat Cramps, Heat Exhaustion, and Heat Stroke
Heat cramps are muscle contractions, usually in the gastrocnemius or hamstring muscles (the muscles at the back of the calves).
The signs of heat exhaustion include paleness, dizziness, nausea, vomiting, fainting, and a moderately increased temperature (101-102 degrees F) which, in this case, is not truly a fever, but caused by the heat.
Heat stroke is the most severe form of heat illness.
www.drreddy.com /heat.html   (934 words)

  
 Heat stroke signs, symptoms, and treatment by MedicineNet.com
Heat stroke is a form of hyperthermia (abnormally elevated body temperature) with accompanying physical and neurological symptoms.
The body normally generates heat as a result of metabolism, and the body is usually able to dissipate the heat by either radiation of heat through the skin or by evaporation of sweat.
However, in extreme heat, high humidity, or vigorous exertion under the sun, the body may not be able to dissipate the heat and the body temperature rises, sometimes up to 106 degrees Fahrenheit or higher.
www.medicinenet.com /heat_stroke/article.htm   (602 words)

  
 Heat Stroke
Heat stroke is the most severe form of heat related illness.
Heat stroke is severe injury from high body temperatures that causes damage to many organs, particularly the central nervous system, which include the brain and spinal cord.
Heat Stroke does not have to be caused by exercise or exertion.
www.mamashealth.com /heatstrok.asp   (357 words)

  
 Heat Stress
Heat cramps are caused by heavy sweating, especially when water is replaced by drinking, but not salt or potassium.
Heat stroke is a life threatening illness with a high death rate.
A heat stroke victim may first suffer heat cramps and/or the heat exhaustion before progressing into the heat stroke stage, but this is not always the case.
www.pp.okstate.edu /ehs/training/heat.htm   (602 words)

  
 Howstuffworks "What causes heat stroke?"
Heat stroke can be fatal in many cases because it happens so quickly -- there is not much time to react.
The other thing that can lead to heat stroke is very high humidity, which keeps sweat from evaporating.
Sunlight heats the sheet metal of the car, and it streams in through the windows to heat the interior.
www.howstuffworks.com /question699.htm   (619 words)

  
 Heat Stroke/exhaustion in Bulldogs
Every dog is a potential victim of heat exhaustion, but the shorter breathing system of the Bulldog is what puts them at such very strong risk for heat stroke.
The leading cause of heat exhaustion, and its advancing into heat stroke; is leaving a dog in a hot car, but there are other things that cause it like the loss of electric in your home on a hot day while yoru at work,ect.
There are many variables in triggering a dog to experience heat exhaustion; the dog's physical condition, its age, its coat length, its breed, and its climatization to heat.
www.homestead.com /bulldogsworld/heatstroke.html   (1024 words)

  
 Heat Stroke In Dogs and Pets at ThePetCenter.com.
Heat stroke is a dire emergency and one from which many pets do not recover.
Most heat stroke victims are dehydrates, as well, and their blood thickens to the point that the heart has severe stresses placed on it in trying to pump the abnormally viscous blood through the blood vessels.
In some unfortunate situations where the heat stroke victim has experienced a dangerously high body temperature for a length of time such that too many brain and other body cells have been damaged, no matter what life saving measures are employed and bioprotective medications are administered, death will result.
www.thepetcenter.com /gen/hs.html   (1740 words)

  
 Heat Stroke - DrGreene.com   (Site not responding. Last check: 2007-10-06)
The smaller the child, the less likely he is to be able to tolerate heat, especially if he is already a bit dehydrated or has a fever, and if there is poor air circulation.
People who have a prior history of heat injury, who are taking medicines or drugs (including antihistamines, Ritalin, thyroid hormone, some colic medicines, bed-wetting medicines, diuretics, or laxatives), or who have underlying illnesses (such as diabetes, cystic fibrosis, vomiting, diarrhea, bronchiolitis, or a variety of skin disorders) are at higher risk.
Heat exhaustion usually entails a temperature of 101 to 104, headache, nausea, vomiting, dizziness, and fainting.
www.drgreene.com /21_1106.html   (872 words)

  
 Heat stroke prevention
When the combined body heat gain is more than the body heat lost (sweating usually accounts for 70 to 80 per cent of heat loss), a person is at risk of heat stroke.
Heat exhaustion - this is a serious condition, which occurs when excessive sweating in a hot environment reduces the blood volume.
Heat stroke - this is a medical emergency, where the core body temperature exceeds 40.5C.
www.betterhealth.vic.gov.au /bhcv2/bhcarticles.nsf/pages/Heat_stroke_prevention?open   (730 words)

  
 Pawsitive Advice - Heat Stroke   (Site not responding. Last check: 2007-10-06)
In addition to panting, dogs get rid of heat from the skin not so much via sweat evaporation but from a process called convection (heat dissipates from an area of high heat to an area of low heat) in which heat leaves the skin into the air.
Nerve tissue is very susceptible to heat injury and often permanent damage is done to the cells in the brain and spine leading to seizures, coma, and death.
Heat exhaustion is a mild form of heat stroke in which the body does not reach such a critical state but damage is done resulting in a weak, lethargic animal that has trouble doing anything for days to weeks.
www.geocities.com /labsr4ulist/pawheat.htm   (1133 words)

  
 Dog Heat Stroke
Heat stroke is an emergency that requires immediate recognition and prompt treatment.
Heat stroke begins with rapid, frantic, noisy breathing.
The tongue and mucus membranes are bright red, the saliva is thick and tenacious and the dog frequently vomits.
www.doctordog.com /dogbook/dogheat.html   (362 words)

  
 Heat Stroke   (Site not responding. Last check: 2007-10-06)
Most often heat stroke is something that can be avoided with thought, planning and often just a bit of common sense.
Exertion-induced heat stroke, as the name suggests, is brought about by over taxing the body during periods of high temperatures and even more so high humidity when the body will lose more water.
Classic Heat Stroke is caused by high heat and humidity and the persons inability to remove themself from the situation.
members.aol.com /Inkfeather/ilheat.html   (493 words)

  
 Dehydration and Heat Stroke - First Aid for Minor Emergencies
Dehydration and heat stroke are two very common heat-related diseases that can be life-threatening if left untreated.
Heat stroke is the most severe form of heat illness and is a life-threatening emergency.
However, in certain circumstances, such as extreme heat, high humidity or vigorous activity in the hot sun, this cooling system may begin to fail, allowing heat to build up to dangerous levels.
www.umm.edu /non_trauma/dehyrat.htm   (816 words)

  
 Heat Stroke in Dogs   (Site not responding. Last check: 2007-10-06)
simply had heat stroke and that all symptoms and his death were related to that.
Heat stroke in dogs is not all that uncommon.
Heat stroke is most common in the large breeds and in
www.vetinfo.com /dheatstroke.html   (1621 words)

  
 Heat Stroke in Dogs
Signs of heat exhaustion include heavy panting, hyperventilation (deep breathing), increased salivation early then dry gums as the heat prostration progresses, weakness, confusion or inattention, vomiting or diarrhea and sometimes bleeding.
The best approach to heat exhaustion is to prevent it by allowing acclimation to exercise on hot days slowly, to make sure there is access to water and to retreat to air conditioned areas when signs of overheating first occur.
Dogs who suffer from heat stroke can develop delayed complications that are really serious, including death, if they are not properly monitored and cared for.
www.vetinfo4dogs.com /dheatstroke.html   (2230 words)

  
 American Red Cross
Although heat cramps are the least severe, they are an early signal that the body is having trouble with the heat.
Heat exhaustion: Heat exhaustion typically occurs when people exercise heavily or work in a hot, humid place where body fluids are lost through heavy sweating.
Heat stroke: Heat stroke is a life-threatening situation.
www.redcross.org /services/disaster/0,1082,0_586_,00.html   (768 words)

  
 Heat stroke and exhaustion
Heat exhaustion is a disorder resulting from overexposure to the heat or sun.
Symptoms of heat stroke are headache, nausea, hot, flushed dry skin, and a weak, rapid pulse.
First aid for heat stroke is as follows; lie the person down in a quiet, cool environment, loosen tight clothing and sponge them liberally with cool water.
www.thezephyr.com /health/healthhp.htm   (1296 words)

  
 Welcome to Hughston Orthopedic Hospital's Web Site   (Site not responding. Last check: 2007-10-06)
Heat exhaustion is an illness that occurs when someone is too active in hot temperatures.
Heat stroke is a more severe illness that occurs under the same circumstances, but can be life threatening.
If you have a risk factor for heat exhaustion or heat stroke, be very careful of activity in hot weather.
healthinfo.healthgate.com /getcontent.aspx?siteid=E096C5D6-3666-11D4-A2E1-00508B62BE1F&docid=/dci/heatstroke&   (425 words)

  
 eMedicine - Heat Exhaustion and Heatstroke : Article by Amy Kunihiro, MD   (Site not responding. Last check: 2007-10-06)
Heat exhaustion is an acute heat injury with hyperthermia caused by dehydration.
Convection is the transfer of heat from the body to the air and water vapor surrounding the body; it accounts for 10% of the body's heat loss.
Patients who experience heat illness should be educated about the early signs and symptoms of heat illness, the importance of adequate hydration, and the methods of minimizing future risk.
www.emedicine.com /emerg/topic236.htm   (3560 words)

  
 Heat Stroke & Exhaustion
Heat stroke and heat exhaustion occur when the body's heat regulating function is not working properly and the body loses too much fluid.
It's difficult for untrained persons to tell the difference between heat exhaustion and heat stroke.
Consequences of heat stroke may include brain damage, kidney failure and death.
webits3.appstate.edu /apples/health/Heat/heat_stroke.htm   (187 words)

  
 Heat Stress   (Site not responding. Last check: 2007-10-06)
After having heat exhaustion, it is admissible to take a day or two off and stay cool.
Heat stroke is the most serious form of heat stress.
Even though heat stroke usually occurs in the older person, it can and has happened to younger people.
www.pp.okstate.edu /ehs/chapters/heat.htm   (357 words)

  
 Heat Stroke and Schizophrenia   (Site not responding. Last check: 2007-10-06)
Classic heat strokes occur in epidemics in civilian population, especially those with preexisting disease, during periods of sustained high ambient temperatures and humidity as seen during summer heat (Yarbrough 1992).
During the 23-day spell of heat wave 81 cases of heat stroke were seen at two hospitals in the city from which this data was available to me.
On this comparison of persons who were healthy before sunstroke and those with medical illness patients with patients of schizophrenia it appears that the vulnerability to heat stroke in the latter is not merely due to drugs and old age.
www.priory.com /psych/stroke.htm   (379 words)

  
 Heat Stroke
Heat or sunstroke is of abrupt onset, usually preceded by headache and fatigue.
According to research, the only organ that is not directly damaged from heat stroke is the pancreas.
In one particular study of military recruits, 50% of these patients who were diagnoses with heat stroke still had the ability to sweat.
www.surviveoutdoors.com /reference/heatstroke.asp   (708 words)

  
 First Aid for Heat Exhaustion & Heat Stroke - American Institute for Preventive Medicine - HealthWorld Online
This can results in heat exhaustion or a heat stroke which is life-threatening.
Heat stroke, unlike heat exhaustion, strikes suddenly, with little warning.
Heat stroke in children is not only due to high temperatures and humidity, but also to not drinking enough fluids.
www.healthy.net /scr/article.asp?id=1291   (947 words)

  
 MediScene | Medical Publications | Heat Exhaustion, Heat Stroke, and Related Disorders   (Site not responding. Last check: 2007-10-06)
Heat exhaustion and heat stroke are separable entities.
There are two types: Primary water loss heat exhaustion, and Salt depletion heat exhaustion.
Heat cramps = acute muscle cramps in exerted muscle occurring postexertionally in someone who replaces water not salt.
www.mediscene.com /medpub/heat.htm   (151 words)

  
 Heat Stroke
Heat stroke is a very serious emergency seen in south Louisiana in people as well as family pets.
If you do suspect that your pet cat or dog is suffering from heat stroke, it is imperitive that you seek immediate attention from your veterinarian.
If you have any questions about heat stroke, please call de la Houssaye Animal Hospital and we would be happy to discuss this with you further.
ebiz.hibernia.com /animalclinic/heatstroke   (448 words)

  
 Heat Stroke - prevention, treatement
Heat stroke and overheating in dogs: treatment and prevention.
I am taking the opportunity here to re-post (with permission, and permission is granted to re-post again as long as the originals are not edited and credit is given) a critical reminder about our beloved furbabies and their risk for heat stroke.
Also, a case of heat stroke can induce a case of hemorrhagic gastroenteritis (not parvo), with a ton of very bloody diarrhea and a lot of fluid and electrolyte loss.
personal.uncc.edu /jvanoate/k9/heat.htm   (1364 words)

  
 About Heat Stroke
Heat stroke is one such condition, which has proved to be fatal to many unwary victims.
It is not the condition, which kills, but the failure to recognize the early signs and symptoms, which might prove to be dangerous.
Heat stroke is the rise of body temperature following exposure to very high environmental temperatures.
www.medindia.net /Patients/PatientInfo/heatstroke.asp   (185 words)

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