Interactive Transcript
0:00
So a 56 year old female with bilateral breast
0:03
implant prevents for a screening mammogram and Survey
0:06
breast ultrasound.
0:08
So this is her CC and mlo
0:11
views.
0:13
I'm just going to do a minute to look at those to kind of
0:16
get your bearings.
0:17
And then these are the implant displays views which we
0:20
typically get you can see that there is this
0:23
dense, Mass.
0:27
in the right inner breast
0:31
So based on this appearance what type of implants are
0:34
these
0:37
We've got retropectoral silicone retropectoral Saline.
0:43
Retroglandular silicone and
0:46
retrogrillino. No, no, I'm
0:49
Sorry, actually, I don't think anyone's here watching it. So, what's
0:52
the best answer?
0:55
Good wait, so I actually blocked
0:58
myself. So these are retro pectoral silicone good.
1:01
So you see the pec muscle coming around the implant, you
1:04
know, it's silicone because it's high density and you
1:07
can't really see through it and you don't see that typical nozzle,
1:10
which you'll see with a saline implant and I'll show you
1:13
another case of that.
1:15
Um, so what's the best Imaging modality to
1:18
assess for rupture of these?
1:22
of these implants
1:26
I'm going to open this up. Is it MRI mammogram ultrasound
1:29
or none of the above?
1:35
Good. So MRI is the best mammogram. You
1:38
really can't tell in this case. You can kind of
1:41
get the sense that there's some something going on whoopsies. Sorry and
1:44
but you don't exactly know for
1:47
sure. You can go to Ultrasound ultrasound
1:50
will be helpful. But also you're really
1:53
going to want to do an MRI.
1:55
So this is our patient, you know, we did a
1:58
survey ultrasound. This is of her right breast.
2:01
And oh my God, sorry.
2:03
I don't know.
2:04
What just happened?
2:07
So based on this appearance findings are concerning
2:10
for a wish
2:12
intercapsular silicone rupture extra capsular
2:15
silicone rupture extra capsular saline
2:18
rupture, or is it a and b
2:25
little bit of a trick question here
2:28
So yeah, the answer is D and most people
2:31
got that so the if you're gonna have
2:34
extra cap, so if you're gonna have extra capsular rupture,
2:37
you have to have enter capsular rupture. So that will make it a little
2:40
bit easier for you. So if you see the extra capsular,
2:43
you know, it's in your capsular and that's why it's a and b and not
2:46
just B, you know what I wanted to and what
2:49
is the name of this ultrasound appearance?
2:53
Is this the linguine sign the new new sign
2:56
the keyhole sign or is this a snowstorm appearance?
3:02
Okay good. So this is a snowstorm appearance
3:05
and we're going to go through all of the appearances of the
3:08
different types, but I'm glad that some people are don't know
3:11
everything and they're here to learn. So this
3:14
is the snowstorm.
3:16
So this is
3:19
an MRI on the same patient and
3:24
let's open the the poll again.
3:28
So based on this appearance
3:32
that you know the real problems on the right as we've
3:35
seen and we kind of know what's going on. So if you've gotten
3:38
them right to this point, you probably can get this right too.
3:45
Good. So everyone knows now so you see extra capsular
3:48
silicone rupture over here. That's at
3:51
mass that we were seeing you see this. We're going
3:54
to talk all about that. But those are the linguine signs of
3:58
intercapular rupture.
4:01
So referring clinician is concerned about saline implant
4:04
rupture. What study should he order?
4:09
Let's open up the poll here saline implant
4:12
rupture.
4:15
Good, none of the above. So no one fell for it. Yeah, it's you
4:18
don't need an exam to tell you that you have implant of saline
4:21
implant rupture. It deflates like a balloon the patient will tell you
4:24
that she had it. Okay. What is the MRI
4:27
finding on this axial stir image on a different patient?
4:34
Okay, let's close it.
4:37
Yeah, so these are normal radial folds and
4:40
what you know, I think that people often get confused between this
4:43
and intercaps or rupture where you have some silicone in
4:46
you make that makes a
4:49
little Loop like a neat Keyhole or new sign. These are
4:52
actually normal radial folds. So it's normal
4:55
see that but you're looking for that silicone in between the folds.
4:59
Okay.
5:00
What is the finding and significance on
5:03
the axial stir image? So what
5:06
are we seeing here?
5:09
So is a sling weini sign that means intra capsular
5:12
linguine centimines extra capsular snowstorm that means
5:15
intercaps or a snowstorm limited extra.
5:22
Good, so you're getting the hang of it. This is in cleaning linguine
5:25
sign of intercapsular rupture. So it looks like
5:28
a big ball of spaghetti and then plan that's not normal.
5:31
Okay, so to review our case, you
5:34
know this like I said, this is a these are retro pectoral silicone
5:37
implants. You can tell that because they're really high density and
5:40
you don't see the nozzle the peck goes
5:43
in front of it. So if you tree, I always can I can only
5:46
tell on the ml when I see the pet kind of going around the implant here.
5:49
You see a dense Mass. Medially you're
5:52
starting to be suspicious for extra Caps or rupture. But
5:55
really you can't diagnose this on a mammogram. You could be suspicious and
5:58
recommends an MRI, you know, ultrasound is
6:01
definitely helpful. So I'm
6:04
just gonna go through these this is a snowstorm appearance of
6:07
extra capsular silicone. If you have extra
6:10
capsular silicone, you know, you have intercapsular silicone rupture
6:13
too. So you have to have one for
6:16
the other
6:17
So this is like I said, this is the extra capsular
6:20
silicone. You're seeing this is the folded up
6:23
implant amongst itself. This is intercaps are rupture saline
6:26
implant rupture is a clinical exam
6:29
finding and the saline.
6:32
I've seen mri's order for this and then it's totally not
6:35
indicated. This is what it will look like you could tell that this is
6:38
a saline implant because you could see the nozzle you
6:41
can see through it. It's a little bit less dense than the silicone implant
6:44
and this is actually a
6:47
pre pectoral so or a retro glandular that those are
6:50
another term so you can see the peck here kind of goes behind it.
6:53
So in the other case at one in front of it, so this
6:56
is a good case for that.
6:59
These are just normal radial folds. Like I said, you don't see the silicone
7:02
within the folds. This is
7:05
a linguine side. I'm intra capsular rupture and just
7:08
you know, when we talk about a capsule there's an outside fibrous capsule
7:11
and then there's an implant inside of
7:14
it and once it gets outside of the fibrous Capsule,
7:17
that's when it's considered extra capsular. So extra
7:20
Caps or means beyond that fibrous capsule.
7:24
And just to show you three examples and
7:27
next to each other because I think this is helpful. So these are
7:30
normal radial folds in the middle. But as you
7:33
can see and when there's intercapsular rupture,
7:36
you'll see this silicone within the folds. This
7:39
is called a keyhole or new sign looks
7:42
just like that versus and this is
7:45
the linguine sign. This is when it's really bad.
7:48
So on ultrasound you might see this step ladder appearance of
7:51
intercapsular silicone rupture and
7:54
on MRI, you
7:57
might see in this case. You can see silicone extending
8:00
beyond the capsule of the implant. This is extra cups
8:03
or an intercapular rupture.
8:05
All right, so just to reiterate I
8:08
think this is a good.
8:10
Summary slide so, you
8:13
know intercaps are rupture. You'll see the keyhole or news
8:16
and weenie sign an ultrasound. You may see a step ladder sign
8:19
for extra capsular. You may see silicone outside the
8:22
implant may feel lymph nodes like we did it can
8:25
have a snowstorm appearance on ultrasound and you
8:28
must have enter capsular ruptured has extra capsular rupture.