Re: Cardiac Sheaths
We pull sheaths on my floor. I work Interventional Cardiology. The ACT has to be <175. We use the hemochron to test the ACT. Before we pull we premedicate with 5mg Valium, and one or two percocet, once the premedication meds have been given we wait about 25 min for the meds to kick in before we pull. Once the meds kick in, we make sure the pt. has voided before we pull, that can be a disaster if they haven't. We use subq lidocaine around the area where the sheath is. We place the pt's on 2L O2 NC, have a NSS 0.9 gtt setup for precaution, but check if the pt's a dialysis or CHF pt before hand. We have atropine at the bed side. We have a doppler for peda pusles. As soon as we have removed the stitch holding the sheath in place we call for another nurse to be present during the initial pull. We tell the pt. before we pull not to hold their breath, or bear down or clench their fists. We have the option of holding manual pressure or using the dreded c-clamp. I personally have always used manual pressure. I hate the c-clamp. We hold manual pressure for about 20min or more if needed, BP's are done q5min during the sheath pull. We have bedside monitors so we can see HR, BP and rhythm. After we apply a pressure dressing and a 10lb sandbag, do q 15 min BP's for the first 2 hours post sheath pull then hourly then as per floor protocol, and groin checks every 15 min for the first hour then hourly.
I can say that sometimes pt's come with ACT's in the 140's and I wish that the cath lab would have pulled it b/c now the pt's bp is elevated, very elevated and we can't pull, I have also had pt's with a baseline HR in the low 40's with a sheath that could have been puled in the cath lab and now Ihave to worry if then are going to really vasovagle on me. I have had pt's who's BP's have plummetted, hence the NSS gtt on stand by, and one time had to give atropine b/c the cath lab, or should I say PTCA factory, cranked out too many cases and were sending pt's untill 1am. A pt. had a sheath, they were too busy to pull it in the cath lab b/c they had to crank out the next case, sent the pt. to me with a ACT of 120..horrible let's give the pt. a blood clot...the HR was in the 70's, I followed sheath pulling protocol, called for my 2nd nurse to be present for the pull and well the HR went DOOOOWWWNNN to 19 when I pulled, the pt. stopped talking and the pt became diaphoretic imediatly, I grabbed the atropine I had tapped to the bed next to the IV site, gave it, NSS wideopen, pt. was fine with in a few seconds...the 2nd nurse was my help and witness.
Let's just say I called the cath lab, the interventional MD and the cardiac fellow that did the cath and gave them a piece of my mind.
But with any critical procedure, you have to be trained and know what to do.
We have had 2 nurses holding pressure to stop bleeding, we have had MD's and nurses on top of pt. to stop hematomas..we have had it all....
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