8 results
Hilar and mediastinal lymphadenopathy
In sarcoidosis the common pattern is right paratracheal and bilateral hilar adenopathy ('1-2-3-sign').
In
and mediastinal lymphadenopathy ... adenopathy ('1-2-3-sign ... #Diagnosis #Radiology ... #Mediastinal #Lymphadenopathy ... #Differential #RadiologyAssistant
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
- Differential Diagnosis ... - Metabolic alkalosis ... - Gitelman SIGNS ... secretion • Acid-base ... extracellular anion
Bronchiectasis is defined as localized bronchial dilatation.
The diagnosis of bronchiectasis is usually based on a combination
bronchiectasis is usually based ... dilatation (signet-ring sign ... A signet-ring sign ... #Diagnosis #Radiology ... #Differential #RadiologyAssistant
Enlargement of the hili is usually due to lymphadenopathy or enlarged vessels.
In this case there is
usually due to lymphadenopathy ... known as the 1-2-3 sign ... #Clinical #Radiology ... #Sarcoidosis #Lymphadenopathy ... ParatrachealStripe #RadiologyAssistant
Rounded atelectasis
The typical findings of rounded atelectasis on CT are pleural thickening, pleural-based mass and comet
thickening, pleural-based ... and comet tail sign ... #Diagnosis #Radiology ... #Atelectasis #RadiologyAssistant
Chronic hypersensitivity pneumonitis (2)
The case on the left shows an inspiratory and expiratory scan: the mosaic
Signs of fibrosis ... left suggest the diagnosis ... Based on the imaging ... #Clinical #Radiology ... HypersensitivityPneumonitis #Fibrosis #RadiologyAssistant
he CT shows a lesion that originates in the lung.
Many would have a lungcancer on the
their differential diagnostic ... the comet tail sign ... see a pleural-based ... Atelectasis #CometTail #Sign ... #RadiologyAssistant
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
the following: anxious-appearing ... Vital signs: BP ... Several of the diagnoses ... considering the diagnosis ... #Radiology #CTChest