Gmail Calendar Documents Reader Web more »
Recently Visited Groups | Help | Sign in
Google Groups Home
study on treatment for biofilms
There are currently too many topics in this group that display first. To make this topic appear first, remove this option from another topic.
There was an error processing your request. Please try again.
flag
  13 messages - Collapse all  -  Translate all to Translated (View all originals)
The group you are posting to is a Usenet group. Messages posted to this group will make your email address visible to anyone on the Internet.
Your reply message has not been sent.
Your post was successful
 
From:
To:
Cc:
Followup To:
Add Cc | Add Followup-to | Edit Subject
Subject:
Validation:
For verification purposes please type the characters you see in the picture below or the numbers you hear by clicking the accessibility icon. Listen and type the numbers you hear
 
potatotree  
View profile  
 More options Oct 18, 2:19 pm
Newsgroups: alt.support.sinusitis
From: potatotree <braecan...@aol.com>
Date: Sat, 17 Oct 2009 21:19:56 -0700 (PDT)
Local: Sun, Oct 18 2009 2:19 pm
Subject: study on treatment for biofilms

I saw my ENT doctor this week, he had just gotten back from the annual
meeting of ENT specialists (don't know what they call themselves), and
apparenlty someone presented a study on the role biofilms play in
chronic sinusitis/infections and how to treat them. I know there has
been a lot of discussion on biofilms here, so I'm glad to see it had
hit the mainstream ENT community.

Anyway, the recommended treatment is irrigating the sinuses with a
solution of warm water and Johnson's baby shampoo. Proportions are
100:1, water to shampoo. His recommendation is 1/2 tsp in a 250 ml
nasal squirt bottle, the McNeil kind you buy in CVS, Wal-Mart, etc.

I've done it twice so far, and to be honest, it was most unpleasant
squirting soapy water up my nose. (I added 1/2 tsp. of salt, which
helped.) But no antibiotics seem to be able to eradicate my
pseudomonas, so I'mm going to bite the bullet and do it once a day.

Wish I could give you the study citation, but I don't have it. But
baby shampoo is what they used.


    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
asfyso  
View profile  
 More options Oct 18, 3:11 pm
Newsgroups: alt.support.sinusitis
From: asfyso <asf...@yahoo.fr>
Date: Sat, 17 Oct 2009 22:11:35 -0700 (PDT)
Local: Sun, Oct 18 2009 3:11 pm
Subject: Re: study on treatment for biofilms
 Am J Rhinol. 2008 Jan-Feb;22(1):34-7.Click here to read Links
    Baby shampoo nasal irrigations for the symptomatic post-functional
endoscopic sinus surgery patient.
    Chiu AG, Palmer JN, Woodworth BA, Doghramji L, Cohen MB, Prince A,
Cohen NA.

    Division of Rhinology, Department of Otorhinolaryngology-Head and
Neck Surgery, University of Pennsylvania, Philadelphia, Pennsylvania
19104, USA. Alexander.c...@uphs.upenn.edu
    BACKGROUND: Symptoms of postnasal drainage and thickened mucus are
commonly seen in patients with chronic rhinosinusitis (CRS)
recalcitrant to sinus surgery and conventional medical therapies.
Chemical surfactants can act as a mucolytic by reducing water surface
tension and have the potential to serve as an antimicrobial agent.
Baby shampoo is an inexpensive, commercially available solution
containing multiple chemical surfactants. This is an in vitro study of
its antimicrobial effects on Pseudomonas biofilms with translation to
a clinical study for use as an adjuvant nasal wash in patients with
CRS who remain symptomatic despite adequate sinus surgery and
conventional medical therapies.
METHODS: In vitro testing was performed to determine the optimal
concentration of baby shampoo that disrupted preformed bacterial
biofilms and inhibited biofilm formation. This concentration was then
used in a prospective study of symptomatic post-functional endoscopic
sinus surgery (FESS) patients who irrigated twice a day for 4 weeks.
Validated outcome forms and objective smell testing was performed
before and after therapy.
RESULTS: One percent baby shampoo in normal saline was the optimal
concentration for inhibition of Pseudomonas biofilm formation. ==>
Baby shampoo had no effect on the eradication of preformed Pseudomonas
biofilms. <==
Eighteen patients with CRS with an average of 2.8 surgeries were
studied after irrigating with 1% baby shampoo solution. Two patients
discontinued use because of minor nasal and skin irritations; 46.6% of
patients experienced an overall improvement in their subjective
symptoms, and 60% of patients noted improvement in specific symptoms
of thickened mucus and postnasal drainage.
CONCLUSION: Baby shampoo nasal irrigation has promise as an
inexpensive, tolerable adjuvant to conventional medical therapies for
symptomatic patients after FESS. Its greatest benefit may be in
improving symptoms of thickened nasal discharge and postnasal
drainage.

 Am J Rhinol. 2008 Nov-Dec;22(6):560-7.Click here to read Links
    The efficacy of topical antibiofilm agents in a sheep model of
rhinosinusitis.
    Le T, Psaltis A, Tan LW, Wormald PJ.
    Department of Surgery-Otolaryngology Head and Neck Surgery,
University of Adelaide, Adelaide, Australia.
    BACKGROUND: Biofilms have been shown to be resistant to
conventional antibiotic treatment. This study uses a sheep biofilm
model developed by our department to investigate several novel topical
anti-biofilm treatments. METHODS: Staphylococcal biofilms were grown
in 54 sheep frontal sinuses over 8 days: Each sinus was randomized to
(1) no intervention, (2) single mupirocin flush, (3) regular 12-hourly
mupirocin flushes for 5 days, (4) Citric Acid Zwitterionic Surfactant
(CAZS) via hydrodebrider, (5) gallium nitrate, (6) CAZS with gallium
nitrate, (7) CAZS with mupirocin, and (8) saline regular flushes.
Sheep were sacrificed and the sinus mucosa harvested 1 or 8 days after
treatment to assess treatment and any biofilm regrowth. Confocal
scanning laser microscopy was used to confirm the presence or absence
of biofilms, and the extent of biofilm reduction was quantitated using
fluorescent in situ hybridization and colony forming unit counts.
RESULTS: In the control sheep biofilm coverage averaged 31.7%. Saline
and mupirocin b.d. washes for 5 days had 23% and 0.84% coverage,
respectively, when harvested on day 8. A single mupirocin and gallium
wash had 7.7% and 16.2% on day 1 and 5.88% and 16.0% on day 8. CAZS
with hydrodebrider had 6.66% on day 1 but 21.95% on day 8 whereas CAZS
with hydodebrider and gallium had 13.3% on day 8. CONCLUSION: This
study shows that regular treatment with mupirocin produced the most
marked reduction in biofilm surface area coverage (0.84% and 1.25%)
with sustained effects over the 8-day follow-up period.

On 18 oct, 06:19, potatotree <braecan...@aol.com> wrote:


    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
AB  
View profile  
 More options Oct 21, 8:54 pm
Newsgroups: alt.support.sinusitis
From: "AB" <ab...@yahoo.com>
Date: Wed, 21 Oct 2009 21:54:09 +1100
Local: Wed, Oct 21 2009 8:54 pm
Subject: Re: study on treatment for biofilms
I have been using baby shampoo in my saline nasal irrigation solution for a
year or so and have not noticed any major improvement, but no real problems
either.

Andrew

"potatotree" <braecan...@aol.com> wrote in message

news:eeb5574d-80a0-4514-affa-9173dc3f7ad3@m38g2000yqd.googlegroups.com...


    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
sbnjhfty  
View profile  
 More options Oct 22, 9:15 am
Newsgroups: alt.support.sinusitis
From: sbnjhfty <fgsdf...@asfffwer.com>
Date: Wed, 21 Oct 2009 19:15:49 -0400
Local: Thurs, Oct 22 2009 9:15 am
Subject: Re: study on treatment for biofilms

AB wrote:
> I have been using baby shampoo in my saline nasal irrigation solution for a
> year or so and have not noticed any major improvement, but no real problems
> either.

> Andrew

That's probably because "Baby shampoo had no effect on the
eradication of preformed Pseudomonas biofilms."

    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
truehawk  
View profile  
 More options Oct 24, 2:30 pm
Newsgroups: alt.support.sinusitis
From: truehawk <trueha...@yahoo.com>
Date: Fri, 23 Oct 2009 21:30:38 -0700 (PDT)
Local: Sat, Oct 24 2009 2:30 pm
Subject: Re: study on treatment for biofilms
On Oct 21, 7:15 pm, sbnjhfty <fgsdf...@asfffwer.com> wrote:

> AB wrote:
> > I have been using baby shampoo in my saline nasal irrigation solution for a
> > year or so and have not noticed any major improvement, but no real problems
> > either.

> > Andrew

> That's probably because "Baby shampoo had no effect on the
> eradication of preformed Pseudomonas biofilms."

None so effective as strong black tea or pecan membrane tea.

    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
potatotree  
View profile  
 More options Oct 26, 2:51 pm
Newsgroups: alt.support.sinusitis
From: potatotree <braecan...@aol.com>
Date: Sun, 25 Oct 2009 20:51:45 -0700 (PDT)
Local: Mon, Oct 26 2009 2:51 pm
Subject: Re: study on treatment for biofilms
On Oct 23, 9:30 pm, truehawk <trueha...@yahoo.com> wrote:

> On Oct 21, 7:15 pm, sbnjhfty <fgsdf...@asfffwer.com> wrote:

> > AB wrote:
> > > I have been using baby shampoo in my saline nasal irrigation solution for a
> > > year or so and have not noticed any major improvement, but no real problems
> > > either.

> > > Andrew

> > That's probably because "Baby shampoo had no effect on the
> > eradication of preformed Pseudomonas biofilms."

> None so effective as strong black tea or pecan membrane tea.

Re: That's probably because "Baby shampoo had no effect on the

> > eradication of preformed Pseudomonas biofilms."

Can you tell me where this is from?

Also, anyone heard of using MSM (Methyl-Sulfonyl-Methane), dissolved
in a saline rinse?


    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
sbnjhfty  
View profile  
 More options Oct 27, 1:13 pm
Newsgroups: alt.support.sinusitis
From: sbnjhfty <fgsdf...@asfffwer.com>
Date: Mon, 26 Oct 2009 22:13:07 -0400
Local: Tues, Oct 27 2009 1:13 pm
Subject: Re: study on treatment for biofilms

It was a direct quote out of the article that was posted.

> Also, anyone heard of using MSM (Methyl-Sulfonyl-Methane), dissolved
> in a saline rinse?

Not me.

    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
potatotree  
View profile  
 More options Oct 28, 10:52 am
Newsgroups: alt.support.sinusitis
From: potatotree <braecan...@aol.com>
Date: Tue, 27 Oct 2009 16:52:17 -0700 (PDT)
Local: Wed, Oct 28 2009 10:52 am
Subject: Re: study on treatment for biofilms
On Oct 26, 10:13 pm, sbnjhfty <fgsdf...@asfffwer.com> wrote:

Right you are. Thanks for pointing that out. I hated the baby shampoo
anyway.

Now I need to figure out the right concentration for the black tea. I
think I went overboard and gave myself the equivalent of a chemical
facial peel inside my sinuses. But I'm sure it "disrupted" my
biofilms.


    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
MS  
View profile  
 More options Nov 28, 4:18 am
Newsgroups: alt.support.sinusitis
From: "MS" <m...@nospam.com>
Date: Fri, 27 Nov 2009 09:18:33 -0800
Local: Sat, Nov 28 2009 4:18 am
Subject: Re: study on treatment for biofilms
One thing I am not clear on:

In this study, did they have a control group who irrigated, without the baby
shampoo? Do the 46.6% and 60% figures cited involve a comparison between two
groups, that both irrigated with saline, with one having the baby shampoo
added?

If not-- if the baby shampoo irrigators were compared with non-irrigators,
the results are absolutely meaningless. Irrigating will definitely improve
symptoms, clear away phlegm, etc., shampoo or not.

The best way, in fact, would be for the test to be blind, in other words for
both groups of irrigators not to know whether their solution contains the
shampoo or not, so as not to be influenced by psychological factors, placebo
effect, etc. But I guess that would probably be impossible in this case, due
to the taste.

I doubt there have been any studies yet, of what long-term negative effects
might be, of sniffing such soapy chemicals into your nose and sinuses every
day for years!

"asfyso" <asf...@yahoo.fr> wrote in message

news:cdd4db4c-ef30-426b-81f4-1c18fa90bbb2@l13g2000yqb.googlegroups.com...


    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
MS  
View profile  
 More options Nov 28, 4:21 am
Newsgroups: alt.support.sinusitis
From: "MS" <m...@nospam.com>
Date: Fri, 27 Nov 2009 09:21:54 -0800
Local: Sat, Nov 28 2009 4:21 am
Subject: Re: study on treatment for biofilms

Why do you continue with baby shampoo in your irrigation fluid, if you have
not noticed improvement from it?

I think it is unavoidable when irrigating, that some solution goes down the
throat. Must be pretty yukky to drink soap!

"AB" <ab...@yahoo.com> wrote in message

news:4adee851$0$6094$afc38c87@news.optusnet.com.au...


    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
AB  
View profile  
 More options Nov 28, 4:54 pm
Newsgroups: alt.support.sinusitis
From: "AB" <ab...@yahoo.com>
Date: Sat, 28 Nov 2009 16:54:41 +1100
Local: Sat, Nov 28 2009 4:54 pm
Subject: Re: study on treatment for biofilms
The shampoo is not particularly unpleasant, I've already bought it, and it
might be doing some good.

Andrew

"MS" <m...@nospam.com> wrote in message

news:yUTPm.79065$Wf2.46529@newsfe23.iad...


    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
potatotree  
View profile  
 More options Dec 1, 11:33 am
Newsgroups: alt.support.sinusitis
From: potatotree <braecan...@aol.com>
Date: Mon, 30 Nov 2009 16:33:18 -0800 (PST)
Local: Tues, Dec 1 2009 11:33 am
Subject: Re: study on treatment for biofilms
On Nov 27, 12:18 pm, "MS" <m...@nospam.com> wrote:

The baby shampoo irrigation seems to work best for people who have
congestion or a discharge in their sinuses, from what I understand. I
emailed one of the researchers on the baby shampoo study and he
confirmed that it only worked to prevent the formation of biofilms.
Not effective for existing biofilms. As for other biofilm disruptors,
well, there's plenty of them, he said, but they cause collateral
damage. I can attest to that, Lukewarm black tea mixed with saline
wiped out my pseudomas symptoms, st least temporarily, but it
completely plugged up my nose for two weeks.

    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
Michael  
View profile  
 More options Dec 3, 4:55 pm
Newsgroups: alt.support.sinusitis
From: Michael <mfrperso...@gmail.com>
Date: Wed, 2 Dec 2009 21:55:59 -0800 (PST)
Local: Thurs, Dec 3 2009 4:55 pm
Subject: Re: study on treatment for biofilms
On Nov 30, 7:33 pm, potatotree <braecan...@aol.com> wrote:

Could you please say what pseudomonas symptoms the black tea 'wiped
out st (sic) least temporarily'
 and how long was 'temporarily.'

 "it completely plugged up my nose for two weeks."
Do you know if the 'plugging up' was caused by swelling of the mucosal
lining or by the release of solidified  mucous from the sinus's that
had formed into plugs of congealed mucous into a  jelly or semi-solid
rubber like substance  that began to swell as it's structure was
partially broken up and then subsequently hydrated?

Fourteen days, to me, seems to me to be a long time for either -- I
have certainly had the experience that use of the tea wash can cause
release and subsequent swelling of mucous layers as they pass out but
for no longer than 36 hours, usually for me the discomfort is over in
24 hours when accumulated material swells after partial detachment and
begins its passage out -- in my case mainly down the throat.

Many thanks.

Michael


    Reply    Reply to author    Forward  
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.
End of messages
« Back to Discussions « Newer topic     Older topic »

Create a group - Google Groups - Google Home - Terms of Service - Privacy Policy
©2009 Google