22 results
Algorithm for evaluating multiple ring-enhancing lesions in immunocompetent (HIV negative)

#ringenhancing #lesions #cns #brain #diagnosis #differential #algorithm
ringenhancing #lesions #cns ... #brain #diagnosis ... #differential # ... algorithm #causes ... #radiology #neurology
CNS Ring-Enhancing Lesions - Differential Diagnosis
 • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral
Lesions - Differential ... Diagnosis • Infections ... Enhancing #Lesions #Differential ... #Diagnosis #neurology ... #radiology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
CNS Ring-Enhancing ... Chorioretinitis • Diagnosis ... Lesions #Brain #differential ... #diagnosis #causes ... #radiology #neurology
A complex heterogenous fluid collection (*) and scrotal wall thickening (arrow) #Clinical #EM #Urology #Radiology #POCUS
arrow) #Clinical #EM ... #Urology #Radiology ... #POCUS #Scrotal ... #Thickening #ALiEM
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Nerve Palsy • CN ... Skew Deviation Casey ... ophthalmology #neurology ... #differential # ... diagnosis #ocular
Alice in Wonderland Syndrome
What? Metamorphophsia - Distortions of the visual perceptions with changes in size (micro
CNS: parietal ... (Many causes!) ... * (most common cause ... Wonderland #Syndrome #diagnosis ... #neurology #differential
Algorithm and Differential Diagnosis of Macroscopic Hematuria
Important Historical Elements:
- Painless: suggests malignancy
- Painful: suggests calculi/infection
- Urinalysis:
Algorithm and Differential ... Diagnosis of Macroscopic ... RBC’s, RBC/WBC casts ... neck, prostatic) #Diagnosis ... #EM #IM #Urology
Ideal patient positioning when performing a point-of-care ultrasound of the scrotum. (Image: https://abdominalkey.com/scrotal-ultrasound/) #EM #Urology #Radiology
scrotal-ultrasound/) #EM ... #Urology #Radiology ... #POCUS #Scrotum ... #Positioning #ALiEM
Hyperemic epididymis suggestive of epididymitis (E) and a complex fluid collection with internal echoes and septations
pyocele #Clinical #EM ... #Urology #Radiology ... #POCUS #Epididymis ... #Epididymitis #ALiEM
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
HIV / AIDS - Differential ... Diagnosis Framework ... Demyelinating disease caused ... #Infections #differential ... InfectiousDiseases #Neurology