13 results
COVID-19 Patterns of Lung Findings on Chest CT
1. Reverse Halo Sign
2. ARDS
3. Crazy-Paving Pattern
4. Bilateral Peripheral
CT 1. ... Reverse Halo Sign ... Halo Sign 6. ... Organizing Pneumonia ... radiology #CTChest #diagnosis
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... • CT: Halo sign ... Constitutional symptoms ... Infections #HIV #AIDS ... #differential #diagnosis
Venn Diagram - Does this patient have pneumonia?
Diagnosis is generally based on three lines of evidence:
Diagnosis is generally ... infiltrate (e.g., CXR ... , CT, ultrasound ... - Pulmonary symptoms ... pain) and signs
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Infections in HIV-AIDS ... failure, COPD, Lung ... +/- High res CT ... chest scan), CBC ... HIVAIDS #workup #diagnosis
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
infiltration damages tear ... Pericarditis) -> Chest ... pleural effusion on CXR ... pathophysiology #signs ... #symptoms #diagnosis
A decision aid for people considering lung cancer screening with low-dose computed tomography
 
The USPSTF recommends
A decision aid for ... or symptoms of ... lung cancer (diagnostic ... or symptoms of ... Screening #Criteria #ChestCT
A decision aid for people considering lung cancer screening with low-dose computed tomography
 - 
The USPSTF
A decision aid for ... or symptoms of ... lung cancer (diagnostic ... or symptoms of ... Screening #Criteria #ChestCT
Community Acquired Pneumonia (CAP) - Diagnosis and Management

Pneumonia Signs/Symptoms:
 • Confusion/disorientation (LR + 1.9)
 • Cough
(CAP) - Diagnosis ... Signs/Symptoms: ... • Pleuritic chest ... radiograph or CT ... #CAP #Diagnosis
Amiodarone Induced Lung Toxicity Summary

Who?
• 5% of patients
• Dose ≥ 400 mg per day

How?  Possible
• Amiodarone half ... , ARDS, DAH, solitary ... gradually with symptoms ... Pleuritic chest ... Improvement in symptoms
Hampton hump is a radiologic sign which consists of a shallow wedge-shaped opacity in the periphery
is a radiologic sign ... periphery of the lung ... hump along may aid ... in the diagnosis ... CT angiography.