22 results
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... in interstitial lung ... is interstitial lung ... seen and in many cases ... #Pulmonary #CXR
Clinical Classification of Pulmonary Hypertension

1. Pulmonary arterial hypertension from pulmonary vasculopathy
Idiopathic pulmonary arterial hypertension
Heritable gene mutations
and obstructive pattern ... multifactorial mechanisms Hematologic ... Systemic disorders: sarcoidosis ... Classification #Diagnosis ... #Differential #Causes
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
Sarcoidosis - Diagnosis ... granulomas within the lungs ... are not caused ... e.g. incidental CXR ... Pulmonary and
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
Miliary Pattern ... throughout the lungs ... Differential Diagnosis ... Granulomatous: Amyloid, Sarcoidosis ... #pulmonary #CXR
UIP
UIP is a histologic pattern of pulmonary fibrosis.
On a chest X-ray UIP manifests as a reticular
of pulmonary fibrosis ... particularly at the lung ... to confirm the diagnosis ... Here a CXR with ... at the lung bases
Based on the images alone, it is usually not possible to determine the cause of the
determine the cause ... Sarcoidosis - at ... nodular interstitial lung ... #Clinical #Diagnosis ... #Radiology #CXR
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
without other cause ... ARDS to explain symptoms ... fluid balance, and CXR ... with pulmonary ... #diagnosis #comparison
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
pleural effusion on CXR ... inflammation tends to cause ... disease/pulmonary ... pathophysiology #signs #symptoms ... #diagnosis #ExtraArticular
Rhombencephalitis
BACTERIAL
- Listeria (biphasic illness with bulbar dysfunction occurring later)
- Mycobacterium tuberculosis
- Pneumococcus
- Brucella
- Borrelia (Lyme Disease)
-
syndrome (bulbar symptoms ... antibody GQ1b) - Sarcoidosis ... - small cell lung ... #Differential #Diagnosis ... #Causes #Neurology
The distribution of nodules shown on HRCT is the most important factor in making an accurate
in the nodular pattern ... In most cases small ... structures of the lung ... #Pulmonary #HRCT ... Perilymphatic #Comparison