Search results
Results from the WOW.Com Content Network
The cold water can cause heart attack due to severe vasoconstriction, [2] where the heart has to work harder to pump the same volume of blood throughout the arteries. For people with pre-existing cardiovascular disease, the additional workload can result in myocardial infarction and/or acute heart failure, which ultimately may lead to a cardiac ...
Hypothermia is the cause of at least 1,500 deaths a year in the United States. [2] It is more common in older people and males. [ 5 ] One of the lowest documented body temperatures from which someone with accidental hypothermia has survived is 12.7 °C (54.9 °F) in a 2-year-old boy from Poland named Adam. [ 6 ]
Mild hypothermia typically does not require a hospital visit and can be reversed by resting in a warm place, removing any wet clothing and covering yourself with a warm blanket, Huang says ...
Unlike a sudden cardiac event—say, a heart attack—valvular disease develops slowly, over five to 10 years. Many patients don’t experience symptoms until later in the course of disease, if at ...
While moderate hypothermia may be satisfactory for short surgeries, deep hypothermia (20 °C to 25 °C) affords protection for times of 30 to 40 minutes at the bottom of this temperature range. Profound hypothermia (< 14 °C) usually isn't used clinically. It is a subject of research in animals and human clinical trials.
"Palpitations are typically benign, but the risks are based on the underlying cause of the palpitations," says Dr. Bradley Serwer, MD, a cardiologist and the chief medical officer at VitalSolution.
There may also be palpitations and breathlessness. 40 °C (104 °F) – Fainting, dehydration, weakness, headache, breathlessness, and dizziness may occur as well as profuse sweating. 39 °C (102.2 °F) – Severe sweating, and red. Fast heart rate and breathlessness. There may be exhaustion accompanying this.
Severe cases can cause cardiac arrest. [9] Hypothermia should be treated first, if present, by bringing core body temperature above 35 degrees Celsius. [6] [10] Raynaud's phenomenon: An abnormal spasming of blood vessels often in the tips of fingers and toes - usually in response to strong emotions or cold exposure. [8]