24 results
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
High-Res Chest CT ... - Differential Diagnosis ... Metastases, Miliary Infection ... Sarcoidosis, NSIP, COP, Infection ... Bronchiectasis: Prior Infection
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Pulmonary Infections ... spp, Atypical infection ... res CT chest scan ... bronchoscopy Infectious ... #Pulmonary #Infections
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
Differential Diagnosis ... Opacities: • Infectious ... Nocardia, zoonotic infections ... #diagnosis #pulmonary ... CXR #clinical #CT
Arrhythmias - Differential Diagnosis Algorithm
May present as: palpitations, dizziness, syncope, chest discomfort
Cardiac Causes:
 - Structural
- Differential Diagnosis ... dizziness, syncope, chest ... Non-Cardiac Causes: - High ... • Fever/infection ... #Arrhythmias #Cardiology
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
allopurinol), Infection ... infiltrates) → high ... resolution chest ... CT • Bronchoscopy ... DAH, rule out infection
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
: • Recurrent infection ... Hypersensitivity: ABPA • Infection ... • Superimposed infection ... chest CT) • Broncho-arterial ... airway • Treating infections
Tree-in-bud almost always indicates the presence of:
Endobronchial spread of infection (TB, MAC, any bacterial bronchopneumonia)
Airway disease
Endobronchial spread of infection ... associated with infection ... #Diagnosis #Radiology ... #Pulmonary #CTChest ... #Differential #RadiologyAssistant
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Mycobacteria (NTM) Infections ... Factors For NTM Infections ... • Disseminated infections ... : Chronic lung infections ... surgical site infections
HRCT findings in OP
- Bilateral peripheral consolidations, sharply demarcated.
- Consolidations may be migratory.
- Lesions may show
such as lymphoma, infection ... carcinoma, the diagnosis ... #Clinical #Radiology ... #CTChest #COP # ... Pneumonia #ILD #RadiologyAssistant
Pediatrics Sepsis Screening
SIGNS OF INFECTION?
 • Fever (>38C)
 • Hypothermia (<36C)
 • Cough/chest pain/respiratory distress
 •
Pediatrics Sepsis ... Screening SIGNS OF INFECTION ... 36C) • Cough/chest ... Other signs of infection ... #peds #diagnosis