Re: [medicalimaging] Adenomyosis made clear on ultrasound
From: Dr. Fazeel-uz-Zaman (fazeel@abt.wol.net.pk)
Tue Sep 23 15:22:36 2003
Anatoly,
I think equipment also matter a lot. If one has a high resolution
machine, adenomyosis becomes easier to diagnose. I didn't have a TV
probe then, but after listening to Dr. Lyons, I decided to get one, and
I never repented.
fazeel
-----Original Message-----
From: Anatoly Garkusha [mailto:Sono_Anatoli@mail.ru]
Sent: Wednesday, September 24, 2003 12:13 AM
To: medicalimaging@yahoogroups.com
Subject: Re: [medicalimaging] Adenomyosis made clear on ultrasound
Nothing special in this article.
It does not let us diagnose both entities more correctly.
_______
First there is such a thing as nodular adenomyosis. Very like fibroids.
Second, in the beginning stage the fibroids look very much like
adenomyosis. Third both diseases can coincide.
______________
Thus, if several Elements show no specificy, you will put your diagnosis
on clear presumption.
_________________
Then, this Doppler pattern. I believe it will not always be of
_________________
assistance. Particularly in cases when both entities are mixed, or in
yearly stage.
_______________________
And of course, that Element of pain. If we base our diagnosis on what we
--
_______________________
see, we must do it.
What relation does it have to Radiology? None.
If you are a gyn, and the patient has the pain, make your diagnosis of
adenomyosis and it'll be OK.
Now if you, sonologist or sonographer, see no adenomyosis at echo of a
patient with the pain, and decide to write adenomyosis, then know that
what you have written is a CON-CREATION.
_______________________________
Sure, a good few of you will decide in favor of adenomyosis.
_______________________________
Then let me say this:
I would like you to put diagnosis in some time, the patient coming to
see you again and bringing no resume of the first investigation... And
then you will see that your diagnosis was a sheer concoction and had
nothing to do with science.
________________________________________
No, at present, the diagnosis of adenomyosis and fibroids remains fairy
________________________________________
difficult. Calcinosis can occur also in adenomyotic areas all right and
so is not to be believed as a specific sign of the fibroid...
Pains are never to be relied upon as a means of differentiation, for
that can also be in uterus with fibrotic nodes, as well as in the
entirely normal muscle cases, linked may be with psychological,
vegetative, neurasthenic, vascular changes of the Systems, having
nothing to do with adenomyoses.
And on the contrary, lotsa adenomyotic patients never complain of pelvic
pains.
_____________________________________________
The transabdominal approach can be, on rare occasion only, more evident
_____________________________________________
in recognizing the etiology. But not exclusively due to the alterations
produced by this or that myometrial pathology.
Other components of the exploration in the concrete object influence the
resultant picture (mass of the body, fat, bowel
artifacts, insufficient filling of the urine bladder, the poser of the
womb, the menstrual phase and what not...
_____________________________________________________
In contrast with what the author says, here in Ukraine the adenomyosis
_____________________________________________________
is overdiagnosed. Here and there you see it put into the protocol, but
see normal uterus yourself.
If the uterus did not nicely reshaped after the normal or large baby has
been delivered, then the uterus is told by a gyn
as bulky and the diagnosis of adenomyosis is there.
Les frequently the fibromyotic changes are con-created. And if the
patient is worried about the pelvic pains she may have, the sonologist
feels better to write anything than to conclude on normalcy of his
ultrasound.
her conclusion is footballed from one to the other of these two very
similar abnormalities.
Anatoly.
>----- Original Message -----
From: Latha <mailto:nattu@bgl.vsnl.net.in> Natarajan
To: LB <mailto:kavikrish@satyam.net.in>
Sent: Tuesday, September 23, 2003 6:35 AM
Subject: [medicalimaging] Adenomyosis made clear on ultrasound
7/18/03Adenomyosis made clear on ultrasound
Adenomyosis is frequently misdiagnosed as fibroids, resulting in
inappropriate treatment and persistent symptoms, according to Dr. Edward
Lyons, professor of radiology and obstetrics and gynecology at the
University of Manitoba in Winnipeg, Canada.
"Until just a few years ago I was just as guilty of this mistake, but we
went from virtually never making the diagnosis to making it six or seven
times each and every single day. We are aware of the condition, we are
aware of the specific sonographic findings, and the diagnosis is
everywhere," Lyons said in an interview with AuntMinnie.com at the 2003
World Federation for Ultrasound in Medicine and Biology, and the
American Institute of Ultrasound in Medicine meeting in Montreal.
Most clinicians and sonographers are unfamiliar with adenomyosis, which
is defined as ectopic endometrial tissue similar to endometriosis, but
located deep within the myometrium. Because of its location, it is
sometimes referred to as endometriosis interna.
"I think that adenomyosis is terribly underdiagnosed," Lyons said. "The
majority of people who come in for pelvic pain and menorrhagia have
adenomyosis, but when people see diffusely enlarged uteri they write
'myometrium has diffuse and homogenous changes likely consistent with
multiple small fibroids.' I've written that myself a million times and
it was always wrong."
Lyons recommended using a transvaginal ultrasound probe for
distinguishing adenomyosis from fibroids, as well as for assessing the
patient's pain.
"Using the probe as an extension of your examining finger, you will find
areas, focal areas of uterine tenderness, that are usually associated
with the abnormal areas that you see on the ultrasound," he said. "And
fibroids are virtually never tender -- they are tender in two
conditions, in pregnancy, and if they undergo infarction."
Whereas adenomyosis is the most common cause of pelvic pain, fibroids
are more commonly the cause of abnormal bleeding. However, although
about 80% of adenomyosis patients report pain, a full 20% do not, making
other diagnostic tools important.
"One of the things I stress is to look at the entire package: look at
the clinical, sonographic, and physical findings. With adenomyosis you
have women who have usually had children, who have heavier than normal
periods, often with clots, pain with their periods, and usually painful
intercourse. The sonographic findings are this asymmetrically thickened
endometrium, often areas of increased echogenicity and small cysts --
even 3 mm, subendometrial, myometrial, or intramural cysts."
This latter finding is often a source of confusion, Lyons said. "Many
people see these small myometrial cysts and report them as 'consistent
with degeneration in a small fibroid.' That is absolutely wrong,
absolutely incorrect. These are distended endometrial glands and they
are absolutely typical of adenomyosis."
On ultrasound, adenomyosis appears as a diffuse, infiltrative process
with central vessels, streaky shadows, and no calcification. In
addition, cysts are often present.
Fibroids, in contrast, appear as well-defined masses and do not exhibit
the myometrial inhomogeneity so often ascribed to them. They have a
hypoechoic periphery due to the compressed myometrium. They can be
hypoechoic, isoechoic, or hyperdense. They also have peripheral vessels,
distal shadowing, and calcification.
Unlike adenomyosis, fibroids are better seen on transabdominal
ultrasound than transvaginal, Lyons said. Making the correct
differential diagnosis is important for treatment: Fibroid treatment,
such as endometrial ablation, could be contraindicated in women with
adenomyosis.
"We've seen several cases of women who end up with hematometras --
focused areas of increased bleeding, which get trapped into a partially
obstructed portion of the endometrium after endometrial ablation and can
cause increasing pain and tenderness," Lyons said.
Additionally, uterine artery embolization (UAE) will not alleviate
adenomyosis because the latter is a diffuse infiltrative process with
multiple vessels coming and going. In comparison, fibroids have a
relatively small vascular pedicle. As soon as one artery is occluded,
the fibroid is sensitive to ischemia and dies.
"(In adenomyosis), if you embolize the uterine artery, there are still
many other vessels and there is no effect," Lyons explained.
Instead, adenomyosis is best treated medically with pain medication and
high-dose birth control pills, such as Lupron or Danazol. Lyons said
Danazol is less popular in the U.S. because of its reported side effects
such as weight gain, hirsutism, and acne. But he suggested patients
start on a low dose and use it sporadically to control their symptoms.
"Once their symptoms disappear, and that is usually very quickly, within
one week, we find they can stop the Danazol for a while until their
symptoms return -- so they're actually only using it cyclically," he
said.
By <mailto:editorial@auntminnie.com> Kate Johnson
AuntMinnie.com contributing writer, July 18, 2003
Related Reading
<http://www.auntminnie.com/default.asp?Sec=sup&Sub=wom&Pag=dis&ItemId=58
353> Interventional rads put faith in UFE marketing, research despite
skepticism of ob/gyns, June 13, 2003
<http://www.auntminnie.com/default.asp?Sec=sup&Sub=ult&pag=dis&ItemId=56
083> Diffuse process on US related to extent of adenomyosis, September
4, 2002
<http://www.auntminnie.com/default.asp?Sec=sup&Sub=wom&Pag=dis&ItemId=52
095> Adenomyosis: Making the diagnosis with ultrasound, November 13,
2001
Yahoo! Groups Sponsor
ADVERTISEMENT
<http://rd.yahoo.com/M4081.3897168.5135684.1261774/D=egroupweb/S05
061104:HM/A54016/R=0/SIGpv1u2ju/*http:/www.ediets.com/start.cfm?co
de0529&media=atkins> click here
<http://us.adserver.yahoo.com/l?M=194081.3897168.5135684.1261774/D=egrou
pmail/S=:HM/A54016/randa2866478>
Your use of Yahoo! Groups is subject to the Yahoo!
<http://docs.yahoo.com/info/terms/> Terms of Service.