Login
Site Search
Trauma-List Subscription
Modify Your Subscription
Home >
List Archives
A return to GCS and intoxication
canes trauma-list@trauma.orgThu, 28 Feb 2002 21:32:43 +1300
- Previous message: diagnostic modalities in vascular trauma
- Next message: A return to GCS and intoxication
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
This is a multi-part message in MIME format. ------=_NextPart_000_0010_01C1C09F.75130B80 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Right, here go my thoughts, after reading yours with amusement and = amazement for several days: (mine are the bits in brackets) Sheree Joyce wrote: Is it possible to complete a comprehensive GCS on a pt who is chemically paralysed?? And Pret replied: No. And "7T" or "3P" is useless, diagnostically, prognostically, and descriptively. These terms have identical meaning: "all bets are off." For acute care purposes, it should suffice to inform clinicians that the patient is chemically disqualified from coma assessment: they'll have to assume the worst, or prove otherwise by discontinuing the paralysis. As = has been discussed, however, it is important for the 'upstream' clinician to carefully observe and record a GCS prior to sedation and/or paralysis. = It's very useful for the receiving physician to know whether or not the = patient was comatose, had airway jeopardy, or was simply too combative to treat otherwise. Pret (.....Well, this all brings me back to my question about nursing = management of self-medicated people who possibly have a head injury. = Those who have taken an overdose, either of ETOH, or some other sedating = medication, are effectively CHEMICALLY PARALYSED. If they do not = actually have respiratory impairment, (which would obviously require = intubation, before someone points this out) they are often so flacid as = to render the motor part of the assessment meaningless. Their cognitive = responses are affected by the chemical CNS depressants in their system, = so it is impossible to properly assess any change in head injury status, = (not even going into those who simply don't want to cooperate) and of = course none of them open their eyes spontaneously. Basic BP (I'll = explain the systolic/diastolic thing to you another time Pret!!!) may = show the pulse widening evident in an expanding subdural haematoma, but = in theory, in a level 3 care facility a CT will already have been done = which will have proved or ruled out significant head injury. So, given = all this, how do we, as nurses, accurately keep a tab on the patients = evolving condition in a meaningful way? The medical answer at the place = I work is to require nurses to continue half to one hourly GCS = recordings, despite the above problems with this. I just wondered if = anyone else had any revolutionary new ways of treatment or assessment = that would help us manage intoxicated patients who have the possibility = of underlying head injury. (which, as someone pointed out, could be all = of them, due to the inherent difficulties in the initial assessment. I'm = sorry to be a little long-winded, but having read what some of you = write, I don't want to be misinterpreted!) JL Holmes wrote: The problem with GCS is that, as with all scoring systems, the details become forgotten unless one is using it frequently. =20 (....Very true, but that is what the posters on the wall are for....) In the heat of battle the occasional user struggles. I have to admit = that I get rather annoyed when I am presented a patient who is said to have a GCS of "about 7". =20 (... what about the difficult to asses patient whose GCS changes from = minute to minute due to the action of drugs and or alcohol on their = state of consciousness and their cooperativeness...?) A GCS is an absolute score or it's not been properly assessed.=20 (...Hmmm...) Further - an inaccurate GCS (or vaguely guessed at GCS) has great = potential for harm if it is relied upon when looking for trends. (... yes, but that is what staff education is for, and before anyone = else claims that their nursing or medical staff are unable to learn how = to do an accurate GCS recording, I would like to point out that gives = the rest of us a very low opinion of the caliber of staff whom you = employ) Finally: Is it really necessary to have a GCS to know when to intubate? I hear this quite often. > Daryl Eustace, EMT-P I agree. Strictly of the neurological point of view, a patient who does = not attend to a simple verbal command should be intubated. I need not the Glasgow's Scale for this. Hermeto, MV Coordinator - Physician SAMU - Betim Brazil (...The use of GCS before intubation is to give an accurate picture of = the patient's condition, and it goes with all the other evaluations and = recordings taken to acheive an accurate baseline. You might as well say = that you don't need a blood pressure to tell that a patient is = exanguinating through femoral wound )... this completely misses the = point of doing the BP or any recording at all. With this attitude, we = might just as well all go home and let the patients treat themselves) Enough from me, Ali Cane (RCpN)=20 ------=_NextPart_000_0010_01C1C09F.75130B80 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=3DContent-Type content=3D"text/html; = charset=3Diso-8859-1"> <META content=3D"MSHTML 6.00.2713.1100" name=3DGENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT face=3DArial size=3D2><FONT face=3D"Times New Roman" = size=3D3><FONT=20 face=3D"Times New Roman" size=3D3><BR><FONT face=3DArial size=3D2>Right, = here go my=20 thoughts, after reading yours with amusement and amazement for several = days:=20 (mine are the bits in brackets)</FONT><BR></FONT></FONT></FONT></DIV> <DIV align=3Dleft><FONT face=3DArial size=3D2><FONT face=3D"Times New = Roman"=20 size=3D3><FONT face=3D"Times New Roman" size=3D3><FONT face=3DArial = size=3D2>Sheree Joyce=20 wrote:</FONT><BR>Is it possible to complete a comprehensive GCS on a pt = who is=20 chemically<BR>paralysed??</FONT><BR><BR>And Pret = replied:</FONT></FONT></DIV> <DIV><FONT face=3DArial size=3D2><FONT face=3D"Times New Roman" = size=3D3>No. And=20 "7T" or "3P" is useless, diagnostically, prognostically,=20 and<BR>descriptively. These terms have identical meaning: "all = bets are=20 off."<BR><BR>For acute care purposes, it should suffice to inform = clinicians=20 that the<BR>patient is chemically disqualified from coma assessment: = they'll=20 have to<BR>assume the worst, or prove otherwise by discontinuing the=20 paralysis. As has<BR>been discussed, however, it is important for = the=20 'upstream' clinician to<BR>carefully observe and record a GCS prior to = sedation=20 and/or paralysis. It's<BR>very useful for the receiving physician = to know=20 whether or not the patient<BR>was comatose, had airway jeopardy, or was = simply=20 too combative to treat<BR>otherwise.<BR>Pret<BR><FONT face=3DArial=20 size=3D2></FONT></FONT></FONT></DIV> <DIV><FONT face=3DArial size=3D2><FONT face=3D"Times New Roman" = size=3D3><FONT=20 face=3DArial size=3D2>(.....Well, this all brings me back to my question = about=20 <EM>nursing</EM> management of self-medicated people who possibly have a = head=20 injury. Those who have taken an overdose, either of ETOH, or some = other=20 sedating medication, are effectively CHEMICALLY PARALYSED. If they do = not=20 actually have respiratory impairment, (which would obviously require = intubation,=20 before someone points this out) they are often so flacid as to = render the=20 motor part of the assessment meaningless. Their cognitive responses are = affected=20 by the chemical CNS depressants in their system, so it is impossible to = properly=20 assess any change in head injury status, (not even going into = those=20 who simply don't want to cooperate) and of course none of them = open=20 their eyes spontaneously. Basic BP (I'll explain the = systolic/diastolic=20 thing to you another time Pret!!!) may show the pulse widening evident = in an=20 expanding subdural haematoma, but in theory, in a level 3 care facility = a CT=20 will already have been done which will have proved or ruled out = significant head=20 injury. So, given all this, how do we, as nurses, accurately keep a tab = on the=20 patients evolving condition in a meaningful way? The medical answer at = the place=20 I work is to require nurses to continue half to one hourly GCS = recordings,=20 despite the above problems with this. I just wondered if anyone else had = any=20 revolutionary new ways of treatment or assessment that would help us = manage=20 intoxicated patients who have the possibility of underlying head injury. = (which,=20 as someone pointed out, <EM>could</EM> be all of them, due to the = inherent=20 difficulties in the initial assessment. I'm sorry to be a little = long-winded,=20 but having read what some of you write, I don't want to be=20 misinterpreted!)</FONT></FONT></FONT></DIV> <DIV><FONT face=3DArial size=3D2><FONT face=3D"Times New Roman"=20 size=3D3></FONT></FONT> </DIV> <DIV><FONT><FONT face=3DArial size=3D2>JL Holmes = wrote:</FONT></FONT></DIV> <DIV>The problem with GCS is that, as with all scoring systems, the=20 details<BR>become forgotten unless one is using it frequently. = </DIV> <DIV> </DIV> <DIV>(....Very true, but that is what the posters on the wall are = for....)</DIV> <DIV> </DIV> <DIV>In the heat of battle the occasional user struggles. I have = to admit=20 that I get rather annoyed<BR>when I am presented a patient who is said = to have a=20 GCS of "about 7". </DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>(... what about the difficult to asses = patient=20 whose GCS changes from minute to minute due to the action of drugs and = or=20 alcohol on their state of consciousness and their=20 cooperativeness...?)</FONT></DIV> <DIV> </DIV> <DIV>A GCS is an absolute score or it's not been properly = assessed. </DIV> <DIV> </DIV> <DIV>(...Hmmm...)</DIV> <DIV> </DIV> <DIV> Further - an inaccurate GCS (or vaguely guessed at GCS) has = great=20 potential for harm if<BR>it is relied upon when looking for = trends.<BR><FONT=20 face=3DArial size=3D2>(... yes, but that is what staff education is for, = and before=20 anyone else claims that their nursing or medical staff are unable to = learn how=20 to do an accurate GCS recording, I would like to point out that gives = the rest=20 of us a very low opinion of the caliber of staff whom you = employ)</FONT></DIV> <DIV> </DIV> <DIV><FONT face=3DArial size=3D2>Finally:</FONT></DIV> <DIV> Is it really necessary to have a GCS to know when to = intubate? =20 I hear<BR>this quite often.<BR>> Daryl Eustace, EMT-P<BR>I agree. = Strictly of=20 the neurological point of view, a patient who does not<BR>attend to a = simple=20 verbal command should be intubated. I need not the<BR>Glasgow's Scale = for=20 this.<BR>Hermeto, MV<BR>Coordinator - Physician<BR>SAMU -=20 Betim<BR>Brazil<BR><FONT face=3DArial size=3D2>(...The use of GCS before = intubation=20 is to give an accurate picture of the patient's condition, and it goes = with all=20 the other evaluations and recordings taken to acheive an = accurate baseline. You might as well say that you don't need a blood = pressure to=20 tell that a patient is exanguinating through femoral wound )... this = completely=20 misses the point of doing the BP or any recording at all. With this = attitude, we=20 might just as well all go home and let the patients treat=20 themselves)</FONT></DIV> <DIV><FONT face=3DArial size=3D2>Enough from me,</FONT></DIV> <DIV><FONT face=3DArial size=3D2>Ali Cane = (RCpN)</FONT> </DIV></BODY></HTML> ------=_NextPart_000_0010_01C1C09F.75130B80--
- Previous message: diagnostic modalities in vascular trauma
- Next message: A return to GCS and intoxication
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
