33 results
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
(Os Trigonum) Syndrome ... - MSK Radiology ... consistent with marrow edema ... • "Edema-like" ... hallucis longus Differential
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
Disease - MSK Radiology ... patellar tendon sharp posterior ... • MRI is more sensitive ... tibial tuberosity Differential ... Schlatter #Disease #Knee
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
Edema - Differential ... vascular congestion ... respiratory distress syndrome ... #edema #NCPE #differential ... #diagnosis #cardiology
Medial Meniscus Bucket Handle Tear - MSK Radiology
Imaging Findings:
 • Truncation of the medial meniscus on
of the anterior and ... red zone of the vascular ... Differential diagnosis ... BucketHandle #Tear #knee ... #mri #clinical
Haglund Syndrome - MSK Radiology
Imaging Findings:
 • The Haglund Deformity (enlarged superior margin calcaneal posterior process)
- MSK Radiology ... T2-hyperintense and ... Differential diagnosis ... calcaneus with marrow edema ... Heel #clinical #mri
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
matter vasogenic edema ... occipital and parietal ... cortical lesions • Vascular ... narrowing on MRA ... Reversible course Differential
ARDS/VALI progression over the course of 1 week 
 (a) Day 1 - No pathological findings.
normal-sized heart and ... vascular structures ... help in the differential ... oedema due to heart ... #Clinical #Radiology
Focal Periphyseal Edema (FOPE lesion) - MSK Radiology
Imaging Findings:
 • Arrows identifying the characteristic edema-like signal
lesion) - MSK Radiology ... atraumatic adolescent knee ... repeated follow-up MRI ... (save $$) Differential ... lesion #clinical #mri
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Hypoventilation Syndrome ... , Muscular Weakness ... Hepatopulmonary Syndrome ... Edema, Atelectasis ... Hypoxia #hypoxemia #differential
Imaging Patterns of Toxic and Metabolic Brain Disorders

Thalami, Mammillary Bodies and Tectum: Wernicke Encephalopathy
Dentate Nuclei: Metronidazole,
Disorders ATL With Posterior ... Parieto-Occipital Vasogenic Edema ... Pons: ODS #MRI ... Disorders #Clinical #Differential ... #Diagnosis #Radiology