243 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
Triquetral Fracture ... The triquetrum ... "pooping duck sign ... Complications are ... "pooping duck sign
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
child-bearing age ... : 'signet ring sign ... central dot. - LIP #Clinical ... Comparison #Table #RadiologyAssistant
The PA-film shows a silhouette sign of the left heart border.
Even without looking at the lateral
shows a silhouette sign ... #Clinical #Radiology ... SilhouetteSign #RadiologyAssistant
Positive Hoffmann's sign (finger flexor reflex) in a patient with Multiple Sclerosis

The Hoffmann's reflex test itself
Positive Hoffmann's sign ... individuals, and are ... not useful signs ... slow, but these are ... Positive #Abnormal #Clinical
On the left we see a chest film with a typical finger-in-glove shadow.
The HRCT shows focal
the appropriate clinical ... #Clinical #Radiology ... FingerInGlove #Sign ... #RadiologyAssistant
Physical Exam - Quincke’s Pulse

The tips of the patient’s index finger and thumb as well as
pulsation — a sign ... Quincke’s pulse are ... regurgitation and are ... AorticRegurgitation #Signs ... #Cardiology #Clinical
Physical Exam - Corrigan's Pulse

While the patient was sitting upright, the right carotid artery was visibly
diastolic collapse — a sign ... Quincke’s pulse are ... regurgitation and are ... AorticRegurgitation #Signs ... #Cardiology #Clinical
Oppenheim's Sign on Physical Exam

There are some alternative maneuvers to search for the classic Babinski sign,
Oppenheim's Sign ... Exam There are ... classic Babinski sign ... the Oppenheim Sign ... Reflex #Neurology #clinical
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
in the proper clinical ... feeding vessel sign ... feeding vessel sign ... left lung, which are ... SepticEmboli #Cavity #RadiologyAssistant
Here are the morphological hallmarks of Rhabdomyosarcoma.

 - Broken arrow sign 

 - tad-pole rhabdomyoblasts
Here are the morphological ... - Broken arrow sign ... Pathology #Microscopy #Clinical