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Final CCHT Exam 2023 with 100% correct answers
Abscess 
An abscess is an infection under the skin. It looks lika blister or pimple filled with fluid or pus. If needles are inserted into or near an abscess, infection of a dialysis access or other tissues may occur. 
 
 
 
Access 
An access -vascular access- is a route into the bloodstream that allows enough blood flow for hemodialysis. For permanent access, a surgeon connects a vein to an artery. 
 
 
 
This can be done directly - fistula- or with a piece of synthetic tubing - graft. For shor...