13 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 ... of Lung Findings ... on Chest CT 1. ... ARDS 3. ... radiology #CTChest #diagnosis
COVID-19 on Lung POCUS - Day 2

Day 2 after COVID diagnosis. Less sore throat, cough &
COVID-19 on Lung ... diagnosis. ... breath or pleuritic chest ... bilateral pleural effusion ... #ultrasound #pulmonary
One-page resource for Lung POCUS in COVID19:
- likely (unproven) sensitive due to peripheral distribution of lesions
POCUS in COVID19 ... of lesions on CT ... - pleural effusions ... coronavirus #pulmonary #ultrasound ... #diagnosis
Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS) 
- Respiratory symptoms must have begun within one
be present on a chest ... explained by pleural effusions ... lobar collapse, lung ... Definition #Criteria #Diagnosis ... #CriticalCare
CT and ultrasonographic features of COVID-19 pneumonia
Lung CT:
 - Thickened pleura
 - Ground glass shadow and
features of COVID ... ultrasound - ... pulmonary fibrosis #COVID19 ... #pneumonia #ChestCT ... #Ultrasound #POCUS
Heart failure with Reduced Ejection Fraction (HFrEF)
Clinical Presentation
1. Typical symptoms: dyspnea, orthopnea paroxysmal noctumal dyspnea, fatigue,
Symptoms: cough, abdominal ... : weight gain, lung ... HFrEF may lack lung ... Chest x-ray: signs ... bilateral pleural effusions
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... • CT: Halo sign ... lymphadenopathy, • Abdominal ... pneumonia, pleural effusion ... #differential #diagnosis
The Berlin Definition of Acute Respiratory Distress Syndrome (ARDS)

Chest imaging - Bilateral opacities—not fully explained by
) Chest imaging ... fully explained by effusions ... , lobar/lung collapse ... >= 5cm H2O #Diagnosis ... #CriticalCare #
Type L:
 - Low elastance. The nearly normal compliance indicates that the amount of gas in
are present on CT ... magnitude of severe ARDS ... , as in severe ARDS ... Citerio @Dr_Cit #COVID19 ... Phenotypes #Variations #Diagnosis
Amiodarone Induced Lung Toxicity Summary

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

How?  Possible
Amiodarone Induced Lung ... organizing pneumonia, ARDS ... exudative pleural effusions ... Pleuritic chest ... reticular opacities on chest