Training Collections
Library Memberships
On-demand course library with video lectures, expert case reviews, and more
Fellowship Certificate™ Programs
Practice-focused training programs designed to help you gain experience in a specific subspecialty area.
Ultimate Learning Pass
Unlock access to our full Course Library and all self-paced Fellowships.
Continuing Medical Education (State CME)
Complete all of your state CME requirements in one convenient place.
Noon Conference (Free)
Get access to free live lectures, every week, from top radiologists.
Case of the Week (Free)
Get a free weekly case delivered right to your inbox.
Case Crunch: Rapid Case Review (Free)
Register for free live board reviews.
Dr. Resnick's MSK Conference
Learn directly from the MSK Master himself.
Lower Extremities MRI Conference
Musculoskeletal Imaging
Emergency Imaging
PET Imaging
Pediatric Imaging
For Training Programs
Supplement your training program with case-based learning for residents, registrars, fellows, and more.
For Private Practices
Upskill in high growth, advanced imaging areas.
Compliance
NewTrack, fulfill, and report on all your radiologists' credentialing and licensing requirements.
Emergency Call Prep
Prepare trainees to be on call for the emergency department with this specialized training series.
Training Collections
Library Memberships
On-demand course library with video lectures, expert case reviews, and more
Fellowship Certificate™ Programs
Practice-focused training programs designed to help you gain experience in a specific subspecialty area.
Ultimate Learning Pass
Unlock access to our full Course Library and all self-paced Fellowships.
Continuing Medical Education (State CME)
Complete all of your state CME requirements in one convenient place.
Noon Conference (Free)
Get access to free live lectures, every week, from top radiologists.
Case of the Week (Free)
Get a free weekly case delivered right to your inbox.
Case Crunch: Rapid Case Review (Free)
Register for free live board reviews.
Dr. Resnick's MSK Conference
Learn directly from the MSK Master himself.
Lower Extremities MRI Conference
Musculoskeletal Imaging
Emergency Imaging
PET Imaging
Pediatric Imaging
For Training Programs
Supplement your training program with case-based learning for residents, registrars, fellows, and more.
For Private Practices
Upskill in high growth, advanced imaging areas.
Compliance
NewTrack, fulfill, and report on all your radiologists' credentialing and licensing requirements.
Emergency Call Prep
Prepare trainees to be on call for the emergency department with this specialized training series.
6 topics, 10 min.
7 topics, 17 min.
5 topics, 10 min.
0:01
Pseudomyxoma on CT does have a different
0:03
appearance than it does on the brain.
0:05
Regular ascites on CT, but it also has
0:07
a different appearance on ultrasound.
0:09
So this is the same patient who came in for a
0:11
paracentesis, knowing that it was a ruptured
0:14
mucosal and that it was going to contain more
0:17
dense kind of material here that a paracentesis
0:20
might not work, but they were out of options and
0:22
the patient was extraordinarily uncomfortable
0:25
given how much fluid they had in their belly.
0:28
So here's a picture from
0:29
an ultrasound right here.
0:30
You can see your bowel loops kind of
0:32
floating in this material right here.
0:34
And again, you can just see this
0:35
isn't anechoic, simple free fluid.
0:37
It is insinuating in between these bowel
0:40
loops, but it has more echogenicity to it,
0:42
all these echogenic kind of foci in it.
0:45
So you go through here, this
0:46
is absolutely legitimate.
0:48
This isn't just artifact.
0:49
This is really, you know, some hyperdense
0:51
material within the cystic space.
0:53
Right here.
0:54
And because of that, you would warn the
0:55
patient that when you do this paracentesis,
0:57
you may not get a lot of fluid out.
0:59
This may be too thick to come out your
1:00
paracentesis catheter, but that given
1:03
discomfort, it may be worthwhile.
1:05
The other things that you can look for
1:07
on these is this will actually move
1:09
when you put an ultrasound probe, but
1:11
if you push their belly a little bit.
1:12
So here's an image from the paracentesis
1:16
itself, you can see the needle coming in, but
1:18
importantly too, you can see this material
1:21
kind of move around as well.
1:23
This isn't artifact, this is actually
1:24
the mucin and that thick, thick kind
1:26
of fluid that's in there as well.
1:29
So you can try paracentesis with these.
1:31
This one actually was fairly successful, got
1:33
a couple liters out and helped the patient,
1:35
but they may not always be successful
1:37
and you have to counsel the patient that.
Interactive Transcript
0:01
Pseudomyxoma on CT does have a different
0:03
appearance than it does on the brain.
0:05
Regular ascites on CT, but it also has
0:07
a different appearance on ultrasound.
0:09
So this is the same patient who came in for a
0:11
paracentesis, knowing that it was a ruptured
0:14
mucosal and that it was going to contain more
0:17
dense kind of material here that a paracentesis
0:20
might not work, but they were out of options and
0:22
the patient was extraordinarily uncomfortable
0:25
given how much fluid they had in their belly.
0:28
So here's a picture from
0:29
an ultrasound right here.
0:30
You can see your bowel loops kind of
0:32
floating in this material right here.
0:34
And again, you can just see this
0:35
isn't anechoic, simple free fluid.
0:37
It is insinuating in between these bowel
0:40
loops, but it has more echogenicity to it,
0:42
all these echogenic kind of foci in it.
0:45
So you go through here, this
0:46
is absolutely legitimate.
0:48
This isn't just artifact.
0:49
This is really, you know, some hyperdense
0:51
material within the cystic space.
0:53
Right here.
0:54
And because of that, you would warn the
0:55
patient that when you do this paracentesis,
0:57
you may not get a lot of fluid out.
0:59
This may be too thick to come out your
1:00
paracentesis catheter, but that given
1:03
discomfort, it may be worthwhile.
1:05
The other things that you can look for
1:07
on these is this will actually move
1:09
when you put an ultrasound probe, but
1:11
if you push their belly a little bit.
1:12
So here's an image from the paracentesis
1:16
itself, you can see the needle coming in, but
1:18
importantly too, you can see this material
1:21
kind of move around as well.
1:23
This isn't artifact, this is actually
1:24
the mucin and that thick, thick kind
1:26
of fluid that's in there as well.
1:29
So you can try paracentesis with these.
1:31
This one actually was fairly successful, got
1:33
a couple liters out and helped the patient,
1:35
but they may not always be successful
1:37
and you have to counsel the patient that.
Report
Faculty
Kathryn McGillen, MD
Assistant Professor of Radiology, Medical Director of Ultrasound
Penn State University Milton S Hershey Medical Center
Tags
Ultrasound
Neoplastic
Gastrointestinal (GI)
Body
Appendix
© 2025 Medality. All Rights Reserved.