Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Etiologies of pulmonary infections according to CT-scan patterns. 
CMV cytomegalovirus, GM galactomannan, HSV herpes simplex virus,
Etiologies of pulmonary ... patterns. ... Aspergillosis PLEURAL EFFUSION ... #Patterns #Pulmonary ... ComputedTomography #Differential
Miliary Pattern - Chest Radiology
 β€’ Miliary opacities are scattered, small (1 -4 mm) nodules
 β€’
Miliary Pattern ... mm) nodules β€’ Diffusely ... process or (rarely) diffuse ... #diagnosis #pulmonary ... CXR #clinical #CT
Radiographic appearances of pulmonary diseases in HIV/AIDS Patients
 β€’ Diffuse Interstitial Infiltrates: Pneumocystis jirovecii, M.tuberculosis, Histoplasma
AIDS Patients β€’ Diffuse ... Mycobacterium avium complex ... Parapneumonic effusion ... Mycobacterium avium complex ... #diseases #differential
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Definition: Diffuse ... symptomatology Differential ... Cryoglobulinemia) β€’ Immune Complex ... anti-CCP β€’ CXR (diffuse ... resolution chest CT
Algorithm for nodular pattern
The algorithm to distinguish perilymphatic, random and centrilobular nodules is the following:
- Look
Algorithm for nodular ... pattern The algorithm ... the nodules are diffuse ... Diagnosis #Radiology #Pulmonary ... MultipleNodules #Nodules #Differential
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Other tests: β€’ CT ... LVEF, pericardial effusion ... hemorrhage (DAH) β€’ Diffuse ... seen on chest CT ... β€’ IF staining patterns
Lung Empyema on POCUS
When your patient has 3 courses of antibiotics and is not improving you
Lung Empyema on POCUS ... effusion suspicious ... , confirmed on CT ... #complex #effusion ... #pleural #pulmonary
β–Ί
Diagnosis and Management of Diffuse Alveolar Hemorrhage (DAH)
Blood escaping through the capillary wall into the alveoli,
Management of Diffuse ... anemia β€’ Chest CT ... infiltrates, no pleural effusion ... Diagnosis #Management #Pulmonary ... #Differential #
Algorithm for Diagnosis of Diffuse Cystic Lung Disease (DCLD)
Round, smooth cysts with normal lung parenchyma in
Algorithm for Diagnosis ... LCDD, SS Cyst pattern ... Disease #DCLD #pulmonary ... #Algorithm #Diagnosis ... #differential
CT and ultrasonographic features of COVID-19 pneumonia
Lung CT:
 - Thickened pleura
 - Ground glass shadow and
pneumonia Lung CT ... - Pulmonary infiltrating ... super-early stage, then diffuse ... patients with pulmonary ... ChestCT #Ultrasound #POCUS