Published
This question is directed to all Indiana RN's.
Does anyone know if RN's in IN are allowed to administer Ketamine IV/IM for procedural sedation?
What is your hospital policy?
Some quotes from a critical care listserv regarding sedation:
In most sedation situations, obstruction leading to lack of ventilation rather than total apnea is more common, although certainly apnea can occur.
In most of the "rescue" situations to which I have been called, the procedure lasts much longer than 2 minutes. Typically, it is an endoscopic procedure or a minor surgical procedure being done under "conscious sedation." As the patient moves in response to stimulus, the operator calls for increasing doses of sedation; as the level of sedation increases, the saturation falls due to obstruction/hypopnea.
The person monitoring responds by increasing inspired O2 concentration rather than opening the airway and/or assisting ventilation. The cycle continues until the patient "crashes" due to complete obstruction or apnea and resulting hypoxia/hypercarbia despite recent adequate O2 saturation - "he was fine just a minute ago."
I think this is the danger of mindlessly increasing O2 concentration in response to decreased O2 saturation.
Most of these disasters can be avioded by 1) simple,basic airway management and 2) avoiding what is essentially a general anesthetic by undertrained personnel.
Steve Anderson, MD
I couldn't agree more. In one of my more controversial & provocative talks labelled a "Is hypoxemia really dangerous" I stress the following. In a hypoxemic patient, the worst thing you can do is give O2, watch the sats go up, & walk away. The actual treatment is to identify & reverse the cause. And yes, use a little O2 till that recovery occurs.
Do you mean that the supplemental NC O2 and pulsox lulls
> people into a false sense of security and they don't recognize
> hypoventilation until the sats crash?
Yes. Hypoventilation or airway obstruction. Many cases documented
of SpO2 at 100% with pCO2 in the 80's up to > 200's.
> Are you implying that on O2 with hypoventilation the sats
> crash faster than the same situation on room air?
In this setting (i.e. presumably healthy person undergoing sedation
for a procedure, such as colonoscopy), if the pt, say, becomes
apneic due to sedation, there will be a certain rate of decline of
the pO2. What the SpO2 does depends on the pO2. If the pt is
wearing oxygen, the SpO2 will decline only after a substantial drop
in the pO2, which will occur after a certain amount of time has
elapsed, whereas if the pt is breathing room air, the SpO2 will
decline immediately.
> As long as the sats are good, what is the catastrophe of the
> hypercarbic/hypoventilatory state that you are discussing?
It is a maxim in anesthesia that hypercarbia is clinically
irrelevant in the absence of hypoxemia. Hypercarbia does raise
arterial and pulmon arterial pressure, but outside of that is
clinically insignificant.
The simple way of avoiding these catastrophes, with 100% certainty (and assuming no gross, willful negligence) is to enforce one hard and fast rule -- no oxygen during sedation, unless an anesthetist is giving the sedation.
Leo
Within the next 5-10 years (closer to ten), administration of
supplemental oxygen will be recognized as the single greatest risk
factor to the health of pts during procedural IV sedation. Lets
talk then.
Leo
I have worked in a Pediatric ER in Indianapolis.
At my facility we were allowed to give the Ketamine, atropine, Versed cocktail if we were Pals and preferrably ENPC certified. I personally think one must have at least PALS to sedate.
This is the same as the pediatric ER I bwork at in Chicago as well.
When my 10 year old daughter was busted in the forehead with a baseball bat I demanded that they sedate her. Ther was no way she could have tolerated sutures without sedation. They used Propofol in Indiana, but sedated her in the OR via with an Anesthiologist and plastic surgeon.
She went in to the OR 2:15 pm we walked out at 3:30 pm. That was awesome
Some quotes from a critical care listserv regarding sedation:In most sedation situations, obstruction leading to lack of ventilation rather than total apnea is more common, although certainly apnea can occur.
In most of the "rescue" situations to which I have been called, the procedure lasts much longer than 2 minutes. Typically, it is an endoscopic procedure or a minor surgical procedure being done under "conscious sedation." As the patient moves in response to stimulus, the operator calls for increasing doses of sedation; as the level of sedation increases, the saturation falls due to obstruction/hypopnea.
The person monitoring responds by increasing inspired O2 concentration rather than opening the airway and/or assisting ventilation. The cycle continues until the patient "crashes" due to complete obstruction or apnea and resulting hypoxia/hypercarbia despite recent adequate O2 saturation - "he was fine just a minute ago."
I think this is the danger of mindlessly increasing O2 concentration in response to decreased O2 saturation.
Most of these disasters can be avioded by 1) simple,basic airway management and 2) avoiding what is essentially a general anesthetic by undertrained personnel.
Steve Anderson, MD
I couldn't agree more. In one of my more controversial & provocative talks labelled a "Is hypoxemia really dangerous" I stress the following. In a hypoxemic patient, the worst thing you can do is give O2, watch the sats go up, & walk away. The actual treatment is to identify & reverse the cause. And yes, use a little O2 till that recovery occurs.
Do you mean that the supplemental NC O2 and pulsox lulls
> people into a false sense of security and they don't recognize
> hypoventilation until the sats crash?
Yes. Hypoventilation or airway obstruction. Many cases documented
of SpO2 at 100% with pCO2 in the 80's up to > 200's.
> Are you implying that on O2 with hypoventilation the sats
> crash faster than the same situation on room air?
In this setting (i.e. presumably healthy person undergoing sedation
for a procedure, such as colonoscopy), if the pt, say, becomes
apneic due to sedation, there will be a certain rate of decline of
the pO2. What the SpO2 does depends on the pO2. If the pt is
wearing oxygen, the SpO2 will decline only after a substantial drop
in the pO2, which will occur after a certain amount of time has
elapsed, whereas if the pt is breathing room air, the SpO2 will
decline immediately.
> As long as the sats are good, what is the catastrophe of the
> hypercarbic/hypoventilatory state that you are discussing?
It is a maxim in anesthesia that hypercarbia is clinically
irrelevant in the absence of hypoxemia. Hypercarbia does raise
arterial and pulmon arterial pressure, but outside of that is
clinically insignificant.
The simple way of avoiding these catastrophes, with 100% certainty (and assuming no gross, willful negligence) is to enforce one hard and fast rule -- no oxygen during sedation, unless an anesthetist is giving the sedation.
Leo
Within the next 5-10 years (closer to ten), administration of
supplemental oxygen will be recognized as the single greatest risk
factor to the health of pts during procedural IV sedation. Lets
talk then.
Leo
Total crap and totally outside the mainstream, although I've seen this perspective from a couple of well-known anesthesiologists as well.
When my 10 year old daughter was busted in the forehead with a baseball bat I demanded that they sedate her. Ther was no way she could have tolerated sutures without sedation. They used Propofol in Indiana, but sedated her in the OR via with an Anesthiologist and plastic surgeon.
At least they did it with appropriate personnel.
I will make a brief comment in reference to another post. There has been alot of good post here. Seems to be some brains on this board which is always a good thing. I mention my background only as I am trying to prove that I have seen it from many ends. I have been a paramedic for 21 years a nurse for 16 (the last 10 as a flight nurse) and a new CRNA. I won't get into who can do what I will leave that up to you and yours. What I would like to comment on as I mentioned in a previous post is this. While in CRNA school I did my research project on Conscious sedation and its liability. I will challenge you who are doing Conscious sedation as an RN or Medic WITH MD orders and conscious sedation protocols to look up adverse outcomes liability when there is a bad outcome- (aspiration, hypoxic event, arrest, etc) What always happens is the same. A lawyer presents the definition of conscious sedation from the AANA or other anesthesia professional group. Then the question gets asked- Was the patient able to answer questions appropriately during the procedure? Could they follow all commands appropriately? Kind of hard to say yes when they aren't breathing and had to be bagged briefly. In most cases they are settled out of court. You WILL be named whether you are the MD the RN or the Medic when something goes wrong. several articles have also found that up to 80% of conscious sedation protocols are written in such a manner that if they were followed and charted perfectly the hospital would still be held liable for poor outcomes. Just a thought to keep in the back of your head. None of us want to end up on the stand someday. Last, as many of you already know there was another conscious sedation death involving an RN and propofol last week- please be careful
Respectfully,
qanik
Well said. :yelclap:I will make a brief comment in reference to another post. There has been alot of good post here. Seems to be some brains on this board which is always a good thing. I mention my background only as I am trying to prove that I have seen it from many ends. I have been a paramedic for 21 years a nurse for 16 (the last 10 as a flight nurse) and a new CRNA. I won't get into who can do what I will leave that up to you and yours. What I would like to comment on as I mentioned in a previous post is this. While in CRNA school I did my research project on Conscious sedation and its liability. I will challenge you who are doing Conscious sedation as an RN or Medic WITH MD orders and conscious sedation protocols to look up adverse outcomes liability when there is a bad outcome- (aspiration, hypoxic event, arrest, etc) What always happens is the same. A lawyer presents the definition of conscious sedation from the AANA or other anesthesia professional group. Then the question gets asked- Was the patient able to answer questions appropriately during the procedure? Could they follow all commands appropriately? Kind of hard to say yes when they aren't breathing and had to be bagged briefly. In most cases they are settled out of court. You WILL be named whether you are the MD the RN or the Medic when something goes wrong. several articles have also found that up to 80% of conscious sedation protocols are written in such a manner that if they were followed and charted perfectly the hospital would still be held liable for poor outcomes. Just a thought to keep in the back of your head. None of us want to end up on the stand someday. Last, as many of you already know there was another conscious sedation death involving an RN and propofol last week- please be carefulRespectfully,
qanik
Any chance you could provide a link to a news report of this recent incident?
Total crap and totally outside the mainstream, although I've seen this perspective from a couple of well-known anesthesiologists as well.
It must not be total crap if a couple of well known anesthesiologists subscribe to it. I agree that this is new ground but I think it is physiologically reasonable ground.
I am not advocating a slug of a drug and walk away, but give the medication, monitor the patient and not get into the knee jerk reflex that the first thing the patient needs is O2. Perhaps all they need is a little stimulation, a little reversal, a little positioning.
THEN add O2 if still not improving along with repeating and augmenting the above.
RNCENCCRNNREMTP
258 Posts
THis is almost exactly how I set up for a conscious sedation in my ER.
All drugs needed (including reversing agents if applicable) at bedside. All airway equipment at bedside, checked and working. All monitors on and recording. An RN dedicated to just the sedation and monitoring. An MD for the procedure, sometimes 2. An RN or tech to assist with the procedure.
Never said that an RN was pushing the drugs in a vacuum, only started out by saying that an RN can give ketamine for sedation. Then everything went crazy.