44 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Ring-Enhancing Lesions ... Chorioretinitis • Diagnosis ... Compatible syndrome + MRI ... #differential #diagnosis ... causes #radiology #neurology
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Appearance of Liver Lesions ... Resonance Imaging (MRI ... #POCUS #radiology ... #differential #diagnosis ... #comparison #table
McDonald Criteria for Diagnosis of Multiple Sclerosis
 • 2 or more attacks, 2 or more lesions
McDonald Criteria for Diagnosis ... Dissemination in space on MR ... Dissemination in time on MR ... McDonald #Criteria #Diagnosis ... Sclerosis #MS #neurology
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
result in permanent neurologic ... involved) - Tendon ... involved in deep tendon ... #differential #diagnosis ... #neurology
Underlying causes of PEA arrest: H’s and T’s 

Hypovolemia, Hypoxia, Hydrogen Ion (acidosis), Hypo/Hyper-kalemia, Hypothermia
Toxins, Tamponade,
Toxins, Tamponade, Tension ... acute, massive MI ... #Differential #Diagnosis ... #Table #CardiacArrest
Pronator Drift Testing for Stroke
Subtle extensor weakness - Sign of Upper motor neuron lesion
In detecting CT/MRI
Upper motor neuron lesion ... In detecting CT/MRI ... #physicalexam #diagnosis ... #neurology #cva
Cortical Desmoid - MSK Radiology
Imaging Findings:
 • Circumscribed, small cortically based Tl -hypointense and T 2-hyperintense
gastrocnemius tendon ... Differential diagnosis ... MR is able to distinguish ... Desmoid #clinical #mri ... clinical #Radiology #diagnosis
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
longus Differential diagnosis ... torn ligament on MRI ... of the achilles tendon ... osteochondral lesion ... clinical #Radiology #diagnosis
Main types of autoimmune encephalitis in the ICU. 
Anti-NMDAR anti-N-methyl-d-aspartate receptor, ADEM acute disseminated encephalomyelitis, Anti-GFAP
cerebrospinal fluid, MRI ... encephalitis #comparison #table ... #neurology #diagnosis
Tenosynovitis of the peroneal tendons due to hypertrophic peroneal tubercle
Imaging Findings:
 • Large volume ofT2-hyperintense fluid
of the peroneal tendons ... Differential diagnosis ... osteochondral lesions ... tubercle #clinical #mri ... clinical #Radiology #diagnosis