51 results
COVID-19 Patient Chest CT

Dr. Filippo Cademartiri @fcademartiri

#COVID19 #SARSCoV2 #CTChest #Clinical #CriticalCare #GroundGlass #CoronaVirus #CXR #ChestXRay
COVID-19 Patient Chest ... CT Dr. ... COVID19 #SARSCoV2 #CTChest ... #CoronaVirus #CXR
Estimated Medical Radiation Doses for 5 Year-Old Child

3-view ankle	0.0015 mSv	1/14th CXRs
2-view chest	0.02 mSv	1 CXRs
Anteroposterior and lateral
2-view chest 0.02 ... Head CT 4 mSv ... 200 CXRs Chest ... CT 3 mSv 150 CXRs ... Abdomen CT 5 mSv
CT angiography chest showing #pulmonaryinfarction due to acute #pulmonaryembolism. #Hamptonhump was viewed on CXR (https://GrepMed.com/images/5576). #photo
CT angiography chest ... was viewed on CXR ... #photo #CT #Angiography
On the left another patient with a large cardiac silhouette on the chest x-ray due to
silhouette on the chest ... on the coronal CT-reconstruction ... Clinical #Radiology #CXR ... #CTChest #Cardiomegaly
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
• Labs: CBC, cr ... , C3, C4, anti-CCP ... • CXR (diffuse ... high resolution chest ... CT • Bronchoscopy
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
CT demonstrates ... lesions than the chest ... On the CT cavitation ... Clinical #Radiology #CXR ... #CTChest #Septic
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
High-Res Chest CT ... Hypersensitivity Pneumonia, COP ... Sarcoidosis, NSIP, COP ... HiRes #HighRes #Chest ... #CT #Patterns #
Chronic Cough - Differential Diagnosis Algorithm
Red Flags:
 • Fever, night sweats, chills (infection)
 • Weight loss,
lymadenopathy, clubbing, chest ... ) • Abnormal CXR ... refer + order CT
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
• CD4 < 200: PCP ... Evaluation: Imaging (CXR ... +/- High res CT ... chest scan), CBC ... TB PCR sputum, PCP
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
Computed Tomography (CT ... 6 mSv 2 years CHEST ... ) — Chest 7 mSv ... mSv 6 months - Chest ... Imaging #ChestXRay #CXR