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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.
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Get a free weekly case delivered right to your inbox.
Case Crunch: Rapid Case Review (Free)
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Dr. Resnick's MSK Conference
Learn directly from the MSK Master himself.
Lower Extremities MRI Conference
Musculoskeletal 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.
4 topics, 37 min. of video
3 topics, 10 min. of video
7 topics, 50 min. of video
10 topics, 25 min. of video
Overview of CTA Runoffs: Post Intervention
4 m.Case: Dissection
5 m.Case: Stent Patency
3 m.Case: Bypass Graft (CAP) Patent
3 m.Case: Bypass Graft Patent
2 m.Case: Bypass Graft Occlusion
2 m.Case: Bypass Graft Stenosis
2 m.Case: Bypass Graft Post Surgical Change
3 m.Case: Bypass Graft Pseudoaneurysm
3 m.Case: Infection
3 m.6 topics, 18 min. of video
12 topics, 35 min. of video
Overview of CTA Runoffs: Non-Atherosclerotic Disease
10 m.Case: Hyperemia
4 m.Case: Pseudoaneurysm Mycotic
4 m.Case: Compartment Syndrome
2 m.Case: Raynaud's
2 m.Case: Buerger Disease
4 m.Case: Vasculitis
2 m.Case: Vasculopathy
2 m.Case: Arteriovenous Malformation
4 m.Case: Cystic Adventitial Disease
2 m.Case: Popliteal Entrapment Syndrome
3 m.Case: Popliteal Entrapment Syndrome (muscle)
2 m.1 topic, 1 min. of video
0:00
Right. Our next scan is that of compartment syndrome.
0:03
We have non-contrast arterial as well as delayed phase
0:07
imaging to help us problem solve.
0:10
So that's the patent aortoiliac vasculature that
0:14
we see. There's a femoral venous line in there on the left
0:18
side. And as we're scrolling down,
0:22
all of the arteries, they're quite small in caliber, and likely there's
0:26
some element of vasoconstriction going on because our patient
0:30
is in shock.
0:33
Physiology. And so as we're coming down, you can see here
0:37
that there's this asymmetric enlargement of the soleus muscle compared
0:41
to the contralateral side. And with that
0:45
increased bulk, there's also a diminutive caliber of the calf
0:48
arteries, particularly the peroneal artery is barely
0:52
seen. We're going to look at that delayed image just to make sure we didn't outrun
0:56
the bolus. So nothing really looks like it
0:59
is stenosed or thrombosed, but
1:03
everything does look diffusely small, especially because of
1:07
this bulky soleus muscle. So because of
1:10
the
1:12
bulky soleus muscle, the small caliber arteries, as well as
1:16
this hypoattenuating nature of the soleus
1:20
muscle, we suggested compartment syndrome and
1:24
this patient ultimately showed high compartment pressures and
1:28
underwent fasciotomy and release, and
1:33
was doing much better after that.
Interactive Transcript
0:00
Right. Our next scan is that of compartment syndrome.
0:03
We have non-contrast arterial as well as delayed phase
0:07
imaging to help us problem solve.
0:10
So that's the patent aortoiliac vasculature that
0:14
we see. There's a femoral venous line in there on the left
0:18
side. And as we're scrolling down,
0:22
all of the arteries, they're quite small in caliber, and likely there's
0:26
some element of vasoconstriction going on because our patient
0:30
is in shock.
0:33
Physiology. And so as we're coming down, you can see here
0:37
that there's this asymmetric enlargement of the soleus muscle compared
0:41
to the contralateral side. And with that
0:45
increased bulk, there's also a diminutive caliber of the calf
0:48
arteries, particularly the peroneal artery is barely
0:52
seen. We're going to look at that delayed image just to make sure we didn't outrun
0:56
the bolus. So nothing really looks like it
0:59
is stenosed or thrombosed, but
1:03
everything does look diffusely small, especially because of
1:07
this bulky soleus muscle. So because of
1:10
the
1:12
bulky soleus muscle, the small caliber arteries, as well as
1:16
this hypoattenuating nature of the soleus
1:20
muscle, we suggested compartment syndrome and
1:24
this patient ultimately showed high compartment pressures and
1:28
underwent fasciotomy and release, and
1:33
was doing much better after that.
Report
Faculty
Anushri Parakh, MD, MBBS
Instructor, Radiology, Harvard Medical School
Massachusetts General Hospital
Tags
Vascular Imaging
Vascular
Emergency
CTA
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