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Hypotension, also known as low blood pressure, is a cardiovascular condition characterized by abnormally reduced blood pressure. [1] Blood pressure is the force of blood pushing against the walls of the arteries as the heart pumps out blood [2] and is indicated by two numbers, the systolic blood pressure (the top number) and the diastolic blood pressure (the bottom number), which are the ...
The drop in blood pressure may be sudden (vasovagal orthostatic hypotension), within 3 minutes (classic orthostatic hypotension) or gradual (delayed orthostatic hypotension). [4] It is defined as a fall in systolic blood pressure of at least 20 mmHg or diastolic blood pressure of at least
Heart rate and respiratory rate become elevated (100 BPM to 120 BPM, 20 RR to 24 RR). Pulse pressure begins to narrow, but systolic blood pressure may be unchanged to slightly decreased. [3] Class 3: Volume loss from 30% to 40% of total blood volume, from 1500 mL to 2000 mL. A significant drop in blood pressure and changes in mental status ...
Breast cancer isn't sexy. It's not about saving the boobies. It's not about no bra day, which is really just an excuse for women to post sexy pics of their nipples pressing through their clothes.
Rewarming shock (or rewarming collapse) is a sudden drop in blood pressure in combination with a low cardiac output which may occur during active treatment of a severely hypothermic person. [ 68 ] [ 69 ] There was a theoretical concern that external rewarming rather than internal rewarming may increase the risk. [ 2 ]
Terminal illness or end-stage disease is a disease that cannot be cured or adequately treated and is expected to result in the death of the patient. This term is more commonly used for progressive diseases such as cancer, rather than fatal injury.
Basal cell carcinoma is a type of skin cancer, per the Mayo Clinic. It begins in basal cells, a type of cell found in the skin. Typically basal cell carcinoma takes form as a bump on the skin and ...
Various blood tests have been proposed, but they are not specific for decompression sickness, they are of uncertain utility and are not in general use. [75] Decompression sickness should be suspected if any of the symptoms associated with the condition occurs following a drop in pressure, in particular, within 24 hours of diving. [76]