I have seen some cath's that wont aspirate and you just have to reverse the lines, you need to put a call in to the doc and tell them that the line isn't functioning properly and the pt needs to be sent to the hospital so that interventional radiology can replace or TPA the line.
About the Heparin dosage, in chronic units, unless you have a protocol, you can't just cut the heparin dose without a doctors orders!!! I just switched from a chronic to an acute unit and LOVE it!!!!!! We have a heparin protocol that tells us what to do with the outpatient hep bolus if the pt is scheduled for surgery, or in with dx of GI bleed, etc...also tells us to up the dosage if the pts are clotting the dialyzers, etc...
Sounds like you are working in a scary environment!! I wouldn't recommend that a new grad work in such a setting. you need to have strong assessment skills and be able to stand up for what you know is right!!
Does your DON or charge nurse know what is going on in your unit?????
Please post a reply, I am curious to see how you are doing
Also, A PCT does not have the athority to make adjustments to heparin bolus or push the heparin, unless it is legal in your state. Are they pushing heparin in your unit????
Hope to hear from you soon!!