Library Memberships
Save 30% for Black FridayOn-demand course library with video lectures, expert case reviews, and more
Fellowship Certificate™ Programs
Save 30% for Black FridayPractice-focused training programs designed to help you gain experience in a specific subspecialty area.
Ultimate Learning Pass
Save 40% for Black FridayUnlock access to our full Course Library and all self-paced Fellowships.
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.
Dr. Resnick's MSK Conference
Learn directly from the MSK Master himself.
Lower Extremities MRI Conference
Musculoskeletal Imaging
Emergency Imaging
PET Imaging
Pediatric Imaging
Who We Serve
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.
Emergency Call Prep
Prepare trainees to be on call for the emergency department with this specialized training series.
Library Memberships
Save 30% for Black FridayOn-demand course library with video lectures, expert case reviews, and more
Fellowship Certificate™ Programs
Save 30% for Black FridayPractice-focused training programs designed to help you gain experience in a specific subspecialty area.
Ultimate Learning Pass
Save 40% for Black FridayUnlock access to our full Course Library and all self-paced Fellowships.
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.
Dr. Resnick's MSK Conference
Learn directly from the MSK Master himself.
Lower Extremities MRI Conference
Musculoskeletal Imaging
Emergency Imaging
PET Imaging
Pediatric Imaging
Who We Serve
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.
Emergency Call Prep
Prepare trainees to be on call for the emergency department with this specialized training series.
1 topic, 3 min.
24 topics, 2 hr. 9 min.
Clinical Scenario 1 - New Neurologic Deficit - Video Introduction
3 m.Case 1 - Left MCA Stroke - Non Contrast
5 m.Case 1 - Left MCA Stroke - CTA
13 m.Case 1 - Left MCA Stroke - MRI
9 m.Case 1 - Non-Contrast Findings in CT and Stroke
7 m.Case 1 - ASPECTS Score
4 m.Case 1 - Perfusion Evaluation
7 m.Case 1 - Timing of Therapy for Stroke
6 m.Case 2 - Right Ocluded Vessel
11 m.Case 2 - Accute Left Middle CA With Penumbra
12 m.Case 2 - RAPID Analysis
4 m.Case 2 - Right MCA Occlusion w/ MC 1 clot on MRI
9 m.Case 3 - Old and New Strokes: Cardioembolic Phenomenon
7 m.Case 4 - Basilar Artery Clot on CTA, CT, CTP
8 m.Case 5 - Childhood Stroke: MRI, MRA, MRP
7 m.Case 6 - Moyamoya Syndrome
4 m.Case 6 - Childhood Stroke, Moyamoya: CT
4 m.Case 7 - Superior Sagittal Sinus Thrombosis: CT, CTV
4 m.Case 7 - Imaging of Sinus Thrombosis
6 m.Case 8 - Cortical Vein Thrombosis, CT, MRI, MRV
4 m.Case 8 - Cortical Vein Thrombosis CTV
3 m.Case 9 - New Neurologic Defecit from MS
2 m.Case 9 - Glioblastoma (ED)
3 m.New Neurologic Deficit Lesson Reinforcement Quiz
29 topics, 1 hr. 40 min.
Clinical Scenario 2 – Head Trauma Introduction - Video Introduction
3 m.Case 10 - Head Trauma CT SDH SAH IPH
6 m.Case 10 - SDH With Midline Shift, Active Bleeding
4 m.Case 10 - Traumatic Brain Injury (ED)
7 m.Case 10 - Cortical Contusion
7 m.Case 10 - Extra-axial collections
3 m.Case 10 - Subdural Hematoma: CT
2 m.Case 11 - Epidural Hematoma: CT
3 m.Case 11 - Epidural Hematoma from Transverse Sinus Injury: CT
3 m.Case 11 - Epidural Hematoma from Transverse Sinus Injury, Prognosis: CT
2 m.Case 11 - Acute Epidural Hematomas
2 m.Case 11 - Epidural Hematomas
2 m.Case 12 - Isodense Subdural Hematoma
4 m.Case 12 - Acute Subdural Hematomas/ Diffuse Axonal Injury
10 m.Case 12 - Density of Falx/Tentorium
6 m.Case 13 - Depressed Skull Fractures (ED)
4 m.Case 13 - Occipital Bone Open/Depressed Fracture: CT
3 m.Case 13 - Role of MRI in Head Trauma
3 m.Case 14 - Non-accidental Trauma
6 m.Case 14 - Non-accidental Trauma MRI (Part 1)
3 m.Case 14 - Non-accidental Trauma MRI (Part 2)
2 m.Case 14 - Posterior Fossa Lesions from Trauma
3 m.Case 15 - DAI on MRI
7 m.Case 15 - CT on DAI
3 m.Case 15 - DAI
3 m.Case 15 - DAI with Blood Products: CT
3 m.Case 16 - Traumatic Injuries: Herniation
6 m.Case 16 - Herniations: CT
4 m.Head Trauma Lesson Reinforcement Quiz
19 topics, 1 hr. 24 min.
Clinical Scenario 3 - Worst Headache of Life - Video Introduction
2 m.Case 18 - Posterior Communicating Artery Aneurysm, Leading to IPH: CT, Arteriogram
5 m.Case 19 - Basilar Artery Aneurysm, CT, CTA
7 m.Case 19 - SAH Localization of Aneurysm
3 m.Case 19 - Imaging of Aneurysms
9 m.Case 20 - Mycotic Aneurysm: CT
4 m.Case 20 - Non-infectious Mycotic Aneurysm: CT
4 m.Case 20 - AVM
5 m.Case 21 - Hypertensive Bleed, IPH with IVH: CT
4 m.Case 22 - Hypertensive Bleed, IPH with IVH, Case 2: CT
3 m.Case 22 - Signal Intensity of IPH on MRI
12 m.Case 22 - Reversible Cerebral Vasoconstriction Syndrome
4 m.Case 22 - Non-aneurysmal SAH
4 m.Case 22 - Cerebral Amyloid Angiopathy
4 m.Case 23 - Pseudotumor Cerebri, CT, CTV
5 m.Case 23 - IIH
6 m.Case 24 - Intracranial Hypotension: MRI
6 m.Case 24 - Intracranial Hypotension - Spinal Imaging: MRI
5 m.Worst Headache of Life Lesson Reinforcement Quiz
16 topics, 41 min.
Clinical Scenario 4 - Found Down - Video Introduction
2 m.Case 25 - Anoxic Brain Injury
3 m.Case 25 - Metabolic Brain Disease
5 m.Case 26 - Hyper Anomenia: MRI
3 m.Case 27 - Thiamine Deficiency: MRI
5 m.Case 27 - Thiamine Deficiency
3 m.Case 28 - PRES
5 m.Case 28 - PRES: MRI
3 m.Case 28 - PRES Variants
2 m.Case 29 - Cytoplastic Lesions of the Corpus Callosum
2 m.Case 29 - CLOCC from Seizure Medication MRI
2 m.Case 30 - Toxic Leukoencephalopathy: MRI
3 m.Case 31 - Toxic Leukoencephalopathy from medication: MRI
2 m.Case 31 - Toxic Leukoencephalopathy
3 m.Case 31 - Hypoxic Ischemic Encephalopathy
6 m.Found Down Lesson Reinforcement Quiz
9 topics, 26 min.
Clinical Scenario 5 - Fever and Seizure - Video Introduction
2 m.Case 32 - Herpes Encephalitis: MRI
6 m.Case 33 - Herpes Encephalitis in Lung Cancer Patient: MRI
3 m.Case 34 - Listeria Rhombencephalitis MRI
4 m.Case 34 - Status epelipticus, CJD, Encephalitis
4 m.Case 35 - Abscess: MRI
4 m.Case 36 - Abscess: MRI (pt 2)
3 m.Case 37 - Subacute BE with ventriculitis and sceptic emboli
4 m.Fever & Seizures Lesson Reinforcement Quiz
5 topics, 14 min.
Interactive Transcript
Report
Dr. Yousem has provided the following report as a sample report for your reference. It does not match the case reviewed in the video.
EXAM: CT HEAD/BRAIN WO CONTRAST, CT MAXILLOFACIAL WO CONTRAST COMPLEX, CT C-SPINE WO CONTRAST COMPLEX, CT T-SPINE WO CONTRAST COMPLEX, CT L-SPINE WO CONTRAST COMPLEX
INDICATION: Trauma
TECHNIQUE: Unenhanced axial CT images through the head/brain from the base of the skull to the vertex were obtained and reviewed. Coronal and sagittal reformats were generated from the axial data. Helically acquired CT images of the cervical, thoracic, and lumbar spine were obtained without intravenous contrast. Multiplanar reformations obtained.
COMPARISON: None available.
FINDINGS:
HEAD/BRAIN:
Hyperdense extra-axial collection over the left frontal and parietal convexity measuring up to 0.5 cm. Focal hyperdense blood products along the falx anteriorly, and hyperdense subarachnoid blood products along the falx posteriorly. Posteriorly there is a rounded area of hyperdensity seen best on series 2 image 26 and series 8 image 52 which may show some parenchymal extension in the medial left occipital parietal junction.
No mass effect or midline shift. Focal hyperdensity within the left parietal lobe, reflecting prior infarct. Preservation of the remaining gray-white differentiation throughout. Scattered areas of hypoattenuation within the subcortical and periventricular white matter, reflecting chronic microvascular ischemic change. The basal ganglia, thalami, midbrain, pons, and cervicomedullary junction appear normal. The ventricular system and sulci are prominent, reflecting age-related parenchymal volume loss. Basal cisterns are patent.
Scalp hematoma over the left frontoparietal region without subadjacent fracture. Calvarium appears intact. Orbits appear symmetric.
MAXILLOFACIAL:
Minimally displaced nasal bone fractures, deviated leftward. Hyperdense blood products within the ethmoidal sinuses. No additional fracture seen. Minimal mucosal thickening of the frontal and ethmoidal sinuses. The maxillary sinuses are clear without evidence of outflow obstruction. Nasal turbinates appear normal. Temporomandibular joints appear normal. Mastoid air cells are clear. Middle ear canals are clear. Streak artifact limits evaluation of the oral cavity. There is widening at the left sphenoethmoidal junction. Chronic osteitis in the walls of the right sphenoid sinus are also present.
Degenerative changes in the temporomandibular joints are present bilaterally.
CERVICAL SPINE:
No acute fracture or dislocation. Craniocervical junction is normal in appearance. Reversal of the cervical lordosis about C7-C8. Heterogeneous moth-eaten appearance of the vertebral bodies of the cervical spine. No significant listhesis at any level.
Facet joint alignment is within normal limits. Facet arthrosis throughout the cervical spine, though most pronounced at the C3-C6 levels.
THORACIC SPINE:
No acute fracture or dislocation in the thoracic spine. Normal curvature of the thoracic spine. No significant listhesis at any level. Facet joint alignment is within normal limits. No significant intervertebral disc height loss. Spinal canal and neural foraminal are patent. Diffuse heterogeneous sclerotic and lytic appearance of the vertebral bodies
Moderate bilateral pleural effusions.
LUMBAR SPINE:
There are 5 lumbar type vertebrae. No acute fracture or dislocation in the lumbar spine. Normal lumbar lordotic curvature. Grade 1 anterolisthesis of L4 over L5. Minimal retrolisthesis of L1 over L2. No additional spondylolisthesis within the lumbar spine. Facet joint alignment is within normal limits. Severe facet arthrosis at the L4-L5 level. No significant intervertebral disc height loss. Spinal canal and neural foraminal are patent.
IMPRESSION:
1. Hyperdense subdural hematoma over the left frontal - parietal convexity as described above. Small foci of hyperdense subarachnoid blood products along the falx.
2. Minimally leftward displaced nasal fractures.
3. Small scalp hematoma overlying the left frontoparietal region without subadjacent fracture.
4. Extensive heterogeneous sclerotic and lytic appearance of the spine, raising suspicion for metastatic disease such as prostate cancer, less likely multiple myeloma. No acute abnormality within the cervical, thoracic, or lumbar spine.
5. Moderate bilateral pleural effusions.
Faculty
David M Yousem, MD, MBA
Professor of Radiology, Vice Chairman and Associate Dean
Johns Hopkins University
Tags
Neuroradiology
MRI
Emergency
© 2025 Medality. All Rights Reserved.