12 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... Compatible syndrome + MRI ... lesions • 80% with lung ... #causes #radiology ... #neurology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
- Differential Diagnosis ... cells per μL • Diagnosis ... and radiographic features ... Imaging: - MRI ... Demyelinating disease caused
Congestive heart failure (CHF) is the result of insufficient output because of cardiac failure, high resistance
heart failure (CHF ... In the lungs LV ... disease and causes ... #Diagnosis #Radiology ... #CHF #CXR #Features
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
that results in CNS ... Alterations: - Sensory features ... bouts of HTN Diagnostic ... • Infectious causes ... #management #neurology
Increased pulmonary venous pressure is related to the pulmonary capillary wedge pressure (PCWP) and can be
Increased pulmonary ... related to the pulmonary ... chronic obstructive lung ... #Diagnosis #Radiology ... #CHF #CXR #Stages
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
granulomas within the lungs ... e.g. incidental CXR ... Pulmonary: dyspnea ... acute sarcoidosis Pulmonary ... anterior/posterior MSK
Lung infarction
The radiographic features of acute pulmonary thromboembolism are insensitive and nonspecific.
The most common radiographic findings
The radiographic features ... Embolism Diagnosis ... In most cases of ... #Clinical #Radiology ... #CXR #PulmonaryEmbolism
Sjogren's Syndrome Overview

Epidemiology:
• F > M: 9:1
• 5-6th Decades (can be any age)

Autoimmune exocrinopathy multisystemic disease
Hypocomplementemia • Can cause ... Disease: • 10%-15% Pulmonary ... , INC risk PE, Pulmonary ... phenomenon (16%) MSK ... MALT Lymphoma • Lung
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... affects the skin, neurologic ... oligoclonal bands • MRI ... tract, and often causes ... chorioretinitis, CNS
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
a chest x-ray (CXR ... not seen on a CXR ... Most commonly caused ... #Radiology #CTChest ... #Lung #Pulmonary