10 results
COVID-19 Patterns of Lung Findings on Chest CT
1. Reverse Halo Sign
2. ARDS
3. Crazy-Paving Pattern
4. Bilateral Peripheral
COVID-19 Patterns ... ARDS 3. ... Consolidation 7. ... Organizing Pneumonia ... Patterns #Lung #Pulmonary
Radiographic appearances of pulmonary diseases in HIV/AIDS Patients
 • Diffuse Interstitial Infiltrates: Pneumocystis jirovecii, M.tuberculosis, Histoplasma
diseases in HIV/AIDS ... Parapneumonic effusion ... Sarcoma • Focal Consolidation ... #diseases #differential ... #diagnosis #chestCT
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
Associated Lung Ultrasound ... pleura reflection) Pneumonia ... : - Consolidation ... Distress Syndrome (ARDS ... #differential #
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Chronic Dyspnea - Differential ... Pericardial • Effusion ... Thickening/Masses Chest ... Alveoli • Pneumonia ... • ARDS • COPD
Etiologies of pulmonary infections according to CT-scan patterns. 
CMV cytomegalovirus, GM galactomannan, HSV herpes simplex virus,
Etiologies of pulmonary ... Aspergillosis CONSOLIDATION ... Aspergillosis PLEURAL EFFUSION ... ComputedTomography #Differential ... #Diagnosis #Chest
Causes of Orthopnea - Differential Diagnosis Framework

 • Fear and Anxiety
 • Pleural Effusion
 • Ascites
of Orthopnea - Differential ... Framework • Fear ... Anxiety • Pleural Effusion ... Edema • Severe Pneumonia ... CNS lesion: ALS, MS
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Infections in HIV - Differential ... dyspnea • Lobar consolidation ... , pleural effusion ... Infections #HIV #AIDS ... #pulmonary #differential
CT and ultrasonographic features of COVID-19 pneumonia
Lung CT:
 - Thickened pleura
 - Ground glass shadow and
ultrasonographic features of COVID ... -19 pneumonia Lung ... - Pulmonary infiltrating ... Lung ultrasound ... #pneumonia #ChestCT
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Weakness, Loss of Chest ... Elasticity (flail chest ... : Atelectasis, ARDS ... , Pneumonia and ... Hypoxia #hypoxemia #differential
Lung sliding & pneumonia on POCUS
The differential diagnosis for absence of lung sliding includes pneumonia; however,
Lung sliding & pneumonia ... on POCUS The differential ... from the anterior chest ... POCUS #clinical #ultrasound ... #pulmonary #mimics