MRI and scarring

Discussion of magnetic resonance imaging and magnetic resonance neurography
Faith
Posts: 697
Joined: Fri Oct 15, 2010 5:15 pm

MRI and scarring

Post by Faith »

I've noticed that most MRI's from Dr. Potter show scarring at some level indicating PNE most likely. Did anyone who had an MRI by her (or otherwise know) if it's possible for normal people (without PN pain) to have an pelvic MR showing scarring, but obviously not have PNE. I am just trying to understand since I know they can't use the MRI as diagnostic for PNE what the reasoning would be.
-11/08 vulvodynia began around conception of first & only pregnancy
-3/10 sacral/sitting pain began after SIJD manipulation
-Progressive widespread pain- central sensitization
-PT, meds, injections, botox, ESWT = debilitated.
-5/12 Potter MRI - scarring of left ST, coccygeous & posterior alcock
-12/12 - left FAI/labral hip tear surgery
2014-2019 managed w/ gabapentin, massage, and lifestyle mod
2020 - big flare up
www.thepurposeofpain.blogspot.com
AliPasha1
Posts: 739
Joined: Fri Sep 17, 2010 2:35 pm
Location: New Orleans,Louisiana

Re: MRI and scarring

Post by AliPasha1 »

Faith,
That's the question that should be addressed by Dr. Potter herself.As you can read from my MRI report that I am scarred but I am also entrapped in the scar tissue.

Regards,
Ali
Diagnosed for PNE by Dr. Jerome Weiss in June 2007.Started PT with Amy Stein in NYC.
PT for almost 3 years now without any results.
Pudendal Nerve blocks in August,2007 by Dr. Quesda left me with sitting pain.
Unilateral TIR approach with Dr. Bautrant on 18 Febuary,2010 with no major improvements and sitting is much worse.
MRI By Dr. Potter reveals nerve entrapment in the ST,AC and DN.
Dorsal Nerve Decompression surgery on April 8,2011
Redo surgery by Dr. Hibner on July 18,2011
Pelvis Stressly
Posts: 297
Joined: Fri Sep 17, 2010 3:56 pm
Location: Toronto

Re: MRI and scarring

Post by Pelvis Stressly »

Faith wrote:Did anyone who had an MRI by her (or otherwise know) if it's possible for normal people (without PN pain) to have an pelvic MR showing scarring
This has been my main question re. the value of Potter's scans in diagnosing this condition ever since I went to see her close to a year ago. I'm not at all questioning the accuracy of the images she gets, just wondering if the scar tissue she seems to find in almost everybody is always necessarily indicative of entrapment/compression.

The guys I went to see in Cornwall (& my pelvic floor PT) certainly don't seem to think so. The RMT in Cornwall said he can randomly grab any muscle in just about anyone's body & easily find scar tissue (often just based on life's normal wear & tear). That doesn't automatically indicate a problem though, and he won't treat it unless it's actually in a location with corresponding symptoms.
AliPasha1
Posts: 739
Joined: Fri Sep 17, 2010 2:35 pm
Location: New Orleans,Louisiana

Re: MRI and scarring

Post by AliPasha1 »

Hi PS,
Happy New Year my friend!You have brought a very good point.So far her findings have proven to be correct as far the scarring of the PN in two patients is concerned.i.e Athena's mom & RJR.But as you said,the pain symptoms correlated with the findings.Isn't it rare to have a scar tissue in the Alcock's Canal or the ligaments since they are so deep in the Pelvis.

Regards,
Ali
Diagnosed for PNE by Dr. Jerome Weiss in June 2007.Started PT with Amy Stein in NYC.
PT for almost 3 years now without any results.
Pudendal Nerve blocks in August,2007 by Dr. Quesda left me with sitting pain.
Unilateral TIR approach with Dr. Bautrant on 18 Febuary,2010 with no major improvements and sitting is much worse.
MRI By Dr. Potter reveals nerve entrapment in the ST,AC and DN.
Dorsal Nerve Decompression surgery on April 8,2011
Redo surgery by Dr. Hibner on July 18,2011
Pelvis Stressly
Posts: 297
Joined: Fri Sep 17, 2010 3:56 pm
Location: Toronto

Re: MRI and scarring

Post by Pelvis Stressly »

To you too Ali.

Yeah, think the point is clinical findings (ie. symptoms) have to take priority over any imaging. So an MRI can be helpful if it confirms & narrows in on what the patient's actually experiencing, but otherwise it's not uncommon to see unrelated anatomic anomalies (that aren't actually causing any problems).

And I think we'd both agree that it's obviously way too soon to start jumping to any conclusions based on only two patients (although it's a promising start). I'm just worried that people might now prematurely jump into surgery based strictly on Potter having turned up a bit of scar tissue, when it might not actually be responsible for the offending symptoms.

Relatively speaking, don't think the pudendal nerve is actually so deep Ali, which is why it's subject to damage (& scar tissue).

Take care, PS.
PN-SufferVT
Posts: 87
Joined: Fri Oct 22, 2010 8:46 pm

Re: MRI and scarring

Post by PN-SufferVT »

My two cents on this topic....

First we have to remember that you can have damage or trama to a nerve not fill it in the location of the of the damage. For example this is why some not all but some feel pain in the rectum or penis when their issue is at the level of the ischial spine or elsewhere. Nerves are like electric wires pulses can follow either way.

Secondly, my wife (Anesthesiologist) says there are other forms of a previous injectable called Wydase that are on the market, but lesser known. But in some cases could treat scar tissue.

I will try to get the names of those for everyone.
PN started in June 2009, quickly pain level went to 10. PN probably caused from long hours sitting in car, followed by weightlifting/sports daily. My pain level are now daily between 1 and 4. I do not know if I have true entrapment, but definitely know I have neuralgia of the PN.
AliPasha1
Posts: 739
Joined: Fri Sep 17, 2010 2:35 pm
Location: New Orleans,Louisiana

Re: MRI and scarring

Post by AliPasha1 »

Hi PS,
It should be the other way around,since the Pudendal Nerve is so deep in the Pelvis and surrounded by ligaments, muscles,and tissues for proteting it, that it should be a rare thing to have the scar tissue around it expecially in the Alcock's Canal.That would also expain why the PNE is a rare condition and has been so difficult to visualize.

Regards,
Ali
Diagnosed for PNE by Dr. Jerome Weiss in June 2007.Started PT with Amy Stein in NYC.
PT for almost 3 years now without any results.
Pudendal Nerve blocks in August,2007 by Dr. Quesda left me with sitting pain.
Unilateral TIR approach with Dr. Bautrant on 18 Febuary,2010 with no major improvements and sitting is much worse.
MRI By Dr. Potter reveals nerve entrapment in the ST,AC and DN.
Dorsal Nerve Decompression surgery on April 8,2011
Redo surgery by Dr. Hibner on July 18,2011
AliPasha1
Posts: 739
Joined: Fri Sep 17, 2010 2:35 pm
Location: New Orleans,Louisiana

Re: MRI and scarring

Post by AliPasha1 »

Happy New Year PN-Suffer VT,
I would really appreciate if you can kindly provide the names.Maybe,it is possible to break the scar tissue around the dorsal nerve.

Regards,
Ali
Diagnosed for PNE by Dr. Jerome Weiss in June 2007.Started PT with Amy Stein in NYC.
PT for almost 3 years now without any results.
Pudendal Nerve blocks in August,2007 by Dr. Quesda left me with sitting pain.
Unilateral TIR approach with Dr. Bautrant on 18 Febuary,2010 with no major improvements and sitting is much worse.
MRI By Dr. Potter reveals nerve entrapment in the ST,AC and DN.
Dorsal Nerve Decompression surgery on April 8,2011
Redo surgery by Dr. Hibner on July 18,2011
Pelvis Stressly
Posts: 297
Joined: Fri Sep 17, 2010 3:56 pm
Location: Toronto

Re: MRI and scarring

Post by Pelvis Stressly »

Well I said "relatively speaking" Ali because, although it may still be a rare condition, compared to the small nerves in the hypogastric plexus for example, the pudendal nerve is more exposed and at risk of damage through activities like cycling.

Comparing the two nerves, Dr. Aszmann had the following to say...

"these [nerves in hypogastric plexus] are embedded in loose connective tissue far away from bones and ligaments. Cycling only presses on the pudendal nerve, since there the inferior pubic ramus opposes the saddle and the poor nerve gets traumatized."
AliPasha1
Posts: 739
Joined: Fri Sep 17, 2010 2:35 pm
Location: New Orleans,Louisiana

Re: MRI and scarring

Post by AliPasha1 »

PS,
But the nerves to the hypogastric plexus are very close to the male prostate and any issues with the prostate can effect these nerves as well.That's why most people become impotent after prostate cancer surgery and chemotherapy treatment.

Regards,
Ali
Diagnosed for PNE by Dr. Jerome Weiss in June 2007.Started PT with Amy Stein in NYC.
PT for almost 3 years now without any results.
Pudendal Nerve blocks in August,2007 by Dr. Quesda left me with sitting pain.
Unilateral TIR approach with Dr. Bautrant on 18 Febuary,2010 with no major improvements and sitting is much worse.
MRI By Dr. Potter reveals nerve entrapment in the ST,AC and DN.
Dorsal Nerve Decompression surgery on April 8,2011
Redo surgery by Dr. Hibner on July 18,2011
Post Reply

Return to “MRI/MRN”