14 results
Medial Meniscus Bucket Handle Tear - MSK Radiology
Imaging Findings:
 • Truncation of the medial meniscus on
Handle Tear - MSK ... The "double PCL sign ... Differential diagnosis ... Meniscofemoral ligament ... BucketHandle #Tear #knee #mri
Pes Anserine Bursitis - MSK Radiology
Imaging Findings:
 • T2-hyperintense fluid-like signal along the medial aspect of
knee; below the level ... Case description ... Differential diagnosis ... Semimembranosus-Tibial Collateral Ligament ... knee #clinical #mri
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
papilledema • Horner ... history of cancer, HIV ... lyme • Altered mental ... (e.g., fever, myalgia ... brain lesion • CNS
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
HIV / AIDS - Differential ... headache, altered mental ... Imaging: - MRI ... Demyelinating disease caused ... #differential #
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... Herpesviruses (MCC: HSV ... • Varicella-zoster ... Acute meningeal signs ... Singh @rav7ks #CNS
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential ... • CT: Halo sign ... Lymphadenopathy, CNS ... factor • May cause ... AIDS #pulmonary #differential
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
that results in CNS ... • Bilateral signs ... • Infectious causes ... simplex virus, HIV ... management #neurology #differential
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Lactic Acidosis - Differential ... e.g., uptake by cells ... / hypoxemia -> focus ... patient’s complete medical ... Ethylene glycol - HIV
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
Signs and Symptoms ... movement deficits (CN ... Ill, IV, and VI ... #headache #signs ... #differential #
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... disruption ○ Otitis media ... auditory nerve (CN ... Noise trauma ○ MS ... virus ○ HIV