9 results
Radiographic appearances of pulmonary diseases in HIV/AIDS Patients
 • Diffuse Interstitial Infiltrates: Pneumocystis jirovecii, M.tuberculosis, Histoplasma
/AIDS Patients ... edema; ARDS, Metastatic ... disease, Pulmonary ... #pulmonary #diseases ... #radiology
COVID-19 Patterns of Lung Findings on Chest CT
1. Reverse Halo Sign
2. ARDS
3. Crazy-Paving Pattern
4. Bilateral Peripheral
Lung Findings on Chest ... CT 1. ... ARDS 3. ... Patterns #Lung #Pulmonary ... #ChestCT #radiology
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Pulmonary Infections ... in HIV-AIDS Bacterial ... chest scan), CBC ... Diseases Fellows ... #Infections #HIVAIDS
Crazy Paving on Chest CT
 • Thickened interlobular septa in a background of diffuse GGO's.
 •
Crazy Paving on Chest ... CT • Thickened ... pna, pulm hge, ARDS ... #Lung #Pulmonary ... #diagnosis #radiology
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
Miliary Pattern - Chest ... hematogenous spread of a disease ... Miliary #Pattern #Chest ... #diagnosis #pulmonary ... CXR #clinical #CT
Crazy Paving is a combination of ground glass opacity with superimposed septal thickening (5).
It was first
seen in other diseases ... pneumonia (COP/BOOP) - Infection ... heart failure, ARDS ... AIP) #Clinical #Radiology ... #CTChest #CrazyPaving
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
aches, joint pain, chest ... extrapulmonary disease ... or meningitic disease ... yeast • At risk: AIDS ... 40% Invasive Disease
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
• Pleuritic chest ... Lymphadenopathy, Chest ... breath, Fatigue, Chest ... Pneumonia: • Chest ... #HIV #AIDS #pulmonary
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
murmur 3/6) - Pulmonary ... Skin exam for infection ... ACEi/ARBs - Hold ... days before Pulmonary ... change CV risk Chest