8 results
Bronchiectasis is defined as localized bronchial dilatation.
The diagnosis of bronchiectasis is usually based on a combination
dilatation (signet-ring ... trapping A signet-ring ... dilated bronchus (ring ... The most common cause ... #RadiologyAssistant
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... Nodular LCH: - Sarcoidosis ... bronchiectasis: 'signet ring ... Cystic #Cysts #Differential ... Comparison #Table #RadiologyAssistant
Pulsatile Exophthalmos on Physical Exam - Protrusion and Pulsation of the eyeball

The differential diagnosis of pulsatile
the eyeball The differential ... of the sphenoid wing ... #Exophthalmos #PhysicalExam ... clinical #video #ocular
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
Non-Infectious Differential ... crescent or complete ring ... • Infectious Causes ... Non-Infectious Causes ... #Diagnosis #pulmonary
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
Stridor - Differential ... Tracheomalacia • Vascular ring ... #diagnosis #causes ... #pulmonary #airway ... #physicalexam
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
dysfunction • Imaging: ring-enhanced ... lymphadenopathy, pulmonary ... surrounding edema and ring-enhancement ... neurological symptoms • Caused ... Tuberculosis #diagnosis #differential
Pulsatile Exophthalmos on Physical Exam - Protrusion and Pulsation of the eyeball
Causes:
 - Carotid cavernous fistula
of the eyeball Causes ... (with sphenoid wing ... #Exophthalmos #PhysicalExam ... clinical #video #ocular
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... patterns: reticular, nodular ... seen and in many cases ... Diagnosis #Radiology #Pulmonary ... #RadiologyAssistant