Catheter

... watch a venous ablation surgery using ultrasound (I used to do ultrasound for these), you'd be likely to see the vein constrict in response to the catheter moving up through the vein. It's a fascinating physiological response, but quite irritating to the people trying to do the surgery. ;-) The ...

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... constantly, but that would risk a loss of electorlytes that would probably end the project at some point. However, e.g. people with a drain or catheter put into their bladder basically urinate all the time.

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... Table from: http://www.altcorp.com Microorganism Has been isolated from biofilms on Candida albicans Artificial voice prosthesis Central venous catheter Intrauterine device Coagulase-negative staphylococci Artificial hip prosthesis Artificial voice prosthesis Central venous catheter Intrauterine ...

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