11 results
Tree-in-Bud Sign on Chest CT
 • Multiple centrilobular nodules arranged in a linear branching pattern.
 •
Tree-in-Bud Sign ... on Chest CT • ... atypical pna, Viral ... #CT #Lung #Pulmonary ... clinical #tree #bud
Etiologies of pulmonary infections according to CT-scan patterns. 
CMV cytomegalovirus, GM galactomannan, HSV herpes simplex virus,
Etiologies of pulmonary ... Bacterial pneumonia - Viral ... Pneumocystosis - Viral ... #Lung #Infections ... ComputedTomography #Differential
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Hemoptysis - Differential ... PNA, Abscess), Viral ... • Valvular (Mitral ... esophageal varices, PUD ... #Diagnosis #pulmonary
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
throughout the lungs ... inhalational injury Differential ... pathogens - Viral ... #diagnosis #pulmonary ... CXR #clinical #CT
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Nocardia asteroides Viral ... failure, COPD, Lung ... CXR +/- High res CT ... Ag, Respiratory viral ... diagnosis #evaluation #differential
Bronchiectasis is defined as localized bronchial dilatation.
The diagnosis of bronchiectasis is usually based on a combination
the peripheral lung ... A signet-ring sign ... infection, usually viral ... Diagnosis #Radiology #Pulmonary ... Bronchiectasis #Differential
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
in HIV - Differential ... • CT: Halo sign ... Cytopenias VIRAL ... Infections #HIV #AIDS #pulmonary ... #differential #
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
over several days but ... Sometimes history of viral ... Long symptom-free ... varying neurologic signs ... Vertigo #Causes #differential
It is important to recognize Acute Decompensated Heart Failure (ADHF) as more than just simply a
Signs of poor perfusion ... Signs of congestion ... with presence of pulmonary ... ECG is vital while ... #diagnosis #differential
Handlebar Traumatic Injury 
Young girl presents to you after low energy, helmeted bicycle accident. Her vitals
normal for age, but ... But you astutely ... She is sent to CT ... May have vital signs ... pattern on your differential