19 results
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... • CT: Halo sign ... (It's usually low ... factor • May cause ... Infections #HIV #AIDS #pulmonary
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
Reversed Halo Sign ... • Infectious Causes ... Non-Infectious Causes ... Dermatomyositis, Lung ... #pulmonary
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
Bilateral B-Lines in case ... pt with fever/dyspnea ... sliding: Pulmonary ... partially seen shred sign ... NOT definitively diagnose
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
Unknown • 6-7 cases ... History: cough, dyspnea ... - Imaging: • CXR ... - Diagnosis: ... #ILD #diagnosis
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... • Most common cause ... pain, hemoptysis, dyspnea ... Blood cultures • CXR ... #Abscess #pulmonary
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
The table summarizes ... Now it is obvious ... caused by streptococcus ... #Pulmonary #CXR ... #Differential #Table
Based on the images alone, it is usually not possible to determine the cause of the
determine the cause ... of breath with low ... nodular interstitial lung ... #Clinical #Diagnosis ... #Radiology #CXR
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
pleural effusion on CXR ... inflammation tends to cause ... disease/pulmonary ... pathophysiology #signs ... #symptoms #diagnosis
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... in interstitial lung ... nodular, high and low ... attenuation (table ... #Pulmonary #CXR
Lung Findings on Physical Exam
Crackles:
 • Short, discontinuous, sounds mostly heard during inspiration
 • Caused by
Lung Findings on ... edema and pneumonia ... words louder #Lung ... #PhysicalExam #diagnosis ... #signs