6-30 milliamperes
yes
100mA of 60Hz AC current for three seconds can cause ventricular fibrillation. From "Deleterious Effecst of Eelctric Shock", Charles F. Dalziel.
ventricular fibrillation
Current as low a one milliampere at 60 hertz, applied directly across the heart, can cause irreversible ventricular fibrillation.
Current as low a one milliampere at 60 hertz, applied directly across the heart, can cause irreversible ventricular fibrillation.
Spinal cord contusion primarily affects the spinal cord and may lead to various neurological deficits, but it does not directly cause ventricular fibrillation. Ventricular fibrillation is typically associated with cardiac issues, such as myocardial infarction or severe electrolyte imbalances. However, severe spinal injuries can lead to autonomic dysregulation, which may indirectly affect heart function. Therefore, while not a direct cause, complications from spinal cord injuries could potentially contribute to cardiac disturbances in some cases.
"atrial fibrillation" is the irregular quivering action of the atria, which in turn, may cause "palpitations" (the awareness of an irregular heartbeat) and/or "tachycardia" (rapid heartbeat).
Individuals in moderate to severe hypothermia stages become more susceptible to sudden ventricular fibrillation http://theemtspot.com/2010/02/25/responding-to-hypothermia/
A 15-amp circuit can carry about 100 times more current than what is required to cause heart fibrillation. The current needed to induce fibrillation is around 0.1 amp, while typical 15-amp circuits can handle 15 amps of current.
Yes, atrial fibrillation can affect central venous pressure (CVP). During atrial fibrillation, the loss of coordinated atrial contraction can lead to impaired ventricular filling and reduced cardiac output, which may cause changes in venous return and increase CVP. Additionally, the irregular and often rapid heart rate associated with atrial fibrillation can further influence hemodynamics, potentially resulting in elevated CVP in certain patients, especially those with underlying heart failure or volume overload.
The amount of atropine in these eyedrops is insufficient to cause atrial fib. Many medications actually contain trace amounts of atropine to discourage abuse.
Persons heart stops (Oh no, heart attack, if only I had an AED to bring him back!) (Look! AED! Use it!) (Bzzt!) Hes back! Real answer: Most common cause of Cardiac arrest, is Ventricular Fibrillation. This is frequently reversible when an AED is used immediately.....