chapter 4 IV therapy Exam Questions and Answers | 100% Pass

chapter 4 IV therapy Exam Questions and Answers | 100% Pass advantages of IV therapy -Answer-rapid effects, precise amounts, less discomfort after initial insertion, maintains control over therapeutic blood levels, less irritation to subcutaneous and muscle tissue disadvantages -Answer-circulatory fluid overload is possible if the infusion is large and/or too rapid, immediate absorption leaves no time to correct errors, IV administration can cause irritation to the lining of the vein, failure to maintain surgical asepsis can lead to local infection and septicema infiltration findings -Answer-pallor, local swelling at the site, decreased skin temperature around the site, damp dressing, slowed infusion infiltration treatment -Answer-stop the infusion and remove the catheter, elevate extremity, encourage active range of motion, apply cold or warm compress based on the type of solution that infiltrated the tissue, check with provider to determine whether IV therapy is still needed. If so restart the infusion proximal to the site or on another extremity infiltration prevention -Answer-carefully select site and catheter secure catheter extravasation findings -Answer-pain, burning, redness, swelling extravasation treatment -Answer-stop infusion and notify provider, follow facility protocol, which may include infusion an antidote through the catheter before removal