Doctor insights on:
Air Embolism Injection
I had a subq injection thurs and think there might have been some air left in the syringe. I feel fine but how long would air embolism symptoms take?
Air embolism is a problem that occurs when a bubble of air enters the blood circulation and gets stuck in a small vessel. The air bubble can block the flow of blood past the bubble, which can result in damage to tissues and organs, such as the brain. An air embolism can happen during a problem placing an arterial catheter, or when there is damage to the heart or lungs that causes air to ...Read more
Not likely: Pneumoperitoneum (free air) in the abdomen potentially can occur if the introitus (read: vagina) is blown into... As beyond the cervix, at the fimbria of the fallopian tubes is a direct opening into the abdomen-pelvis. The fimbria open up to but are not fused to their respective ovary. Air embolism only occurs when, say, an IV is injected with air (poor technique)... ...Read moreSee 1 more doctor answer
A diver may: Actually surface unconscious or become unconscious or demonstrate other neurological symptoms within seconds of surfacing. Extent of injury and interventions (if any) will be some of the determining factors regarding death. With rapid intervention - a diver can be pressed in a chamber and sometimes achieve miraculous results. ...Read moreSee 1 more doctor answer
Occasional problems: As dr. Simpson says, usually nothing happens when a small amount of air enters the veins. It is trapped in the lung and absorbed. However, if the amount of air is large, it can block blood flow in the lung. Also, if there is a hole in the heart (atrial septal defect), or a so-called "shunt" of blood that bypasses the lung, air can get into the arteries and cause a stroke. ...Read moreSee 1 more doctor answer
Symptoms....: Air embolism is very serious and is often life-threatening. Symptoms can include sudden onset of shortness of breath, chest pain, hallucinations, passing out, low oxygen levels, cardiac arrhythmias, etc. There also needs to be a way for air to enter the bloodstream, travel to the heart/lungs and obstruct. This always requires emergent care and can be deadly. ...Read more
Usually a blood clot that migrates from one area of the body to another. Most commonly a clot from a leg vein to the lung . It can also pertain to a clot, or atheromatous material that moves from one segment to another, such as cholesterol material in a carotid lesion moving into the ...Read more
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