16 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... : 'signet ring sign ... Diagnosis #Radiology #CTChest ... #Differential #Comparison ... #Table #RadiologyAssistant
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophil Disorders ... organ-specific signs ... Disorders #Algorithm #Differential ... #diagnosis #hematology ... #eosinophilia
On the left we see a chest film with a typical finger-in-glove shadow.
The HRCT shows focal
left we see a chest ... asthma and serum eosinophilia ... Radiology #CXR #CTChest ... FingerInGlove #Sign ... #RadiologyAssistant
Bronchiectasis is defined as localized bronchial dilatation.
The diagnosis of bronchiectasis is usually based on a combination
dilatation (signet-ring sign ... A signet-ring sign ... bronchitis, COPD and cystic ... Bronchiectasis #Differential ... #RadiologyAssistant
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
Features That Differentiate ... myocardial ischemia, chest ... associated with rheumatologic ... it difficult to differentiate ... Pericarditis #Symptoms #Signs
On the left two cases with chronic consolidation. 
There are patchy non-segmental consolidations in a subpleural
In chronic eosinophilic ... there will be eosinophilia ... will be other signs ... Clinical #Radiology #CTChest ... OrganizingPneumonia #RadiologyAssistant
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis.
The
caused by multiple cysts ... the central dot sign ... Radiology #CXR #CTChest ... Histiocytosis #Cystic ... #RadiologyAssistant
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
life-threatening Differential ... /Cranial nerve pathology ... test - Cogan sign ... - Peek sign ... Imaging - CT Chest
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Loss of weight • Chest ... Common Causes: • Cystic ... no evidence of cystic ... Nasal polyps and signs ... Bronchiectasis #pulmonary #differential
Silhouette sign
This is a very important sign. It enables us to find subtle pathology and to
Silhouette sign ... very important sign ... to find subtle pathology ... the silhouette sign ... the silhouette sign