12 results
Bicep muscle injury - Yergason Test - 1. Position patient's elbow at 90 degrees with thumb
Bicep muscle injury ... - Yergason Test ... holding at wrist) #Diagnosis ... #Ortho #Sports ... #ALiEM
Tinnitus - Subjective (heard only by patient) - 90% - Differential Diagnosis Algorithm
Unilateral On Audiogram -
Diagnosis Algorithm ... Audiogram - Perform MRI ... Whiplash • Skull Fracture ... • Closed Head Injury ... #Causes
Subacromial Impingement - Neer Test 1. With the arm fully pronated, the examiner raises the arm
Impingement - Neer Test ... , the examiner raises ... scapulothoracic motion #Diagnosis ... #Ortho #Sports ... #ALiEM
Guillain–Barré syndrome (GBS)
(aka: Landry–Guillain–Barré–Strohl syndrome:
ï‚§	Most common cause of acute flaccid paralysis
ï‚§	Rapidly progressive ascending paralysis & areflexia
ï‚§	Autonomic
ï‚§ Most common cause ... Differential diagnosis ... ï‚§ West Nile virus ... cord lesion on MRI ... sensory level, MRI
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
Case description ... Controversy: Subchondral fracture ... Differential diagnosis ... Plantar plate injury ... foot #clinical #mri
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
HAGL) can be a cause ... Differential diagnosis ... capsuloligamentous injury ... BHAGL): Avulsion fracture ... shoulder #clinical #mri
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
Case description ... surgical repair Differential ... diagnosis: • Bankart ... Similar injury to ... lesion #clinical #mri
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
- Emergency Causes ... Diagnosis: • ... • Provocative Tests ... Imaging studies: • MRI ... #diagnosis #causes
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Presentation: Injury ... bouts of HTN Diagnostic ... Transverse Myelitis Diagnosis ... negative, MOG-IgG test ... management #neurology #differential
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
is the defining feature ... quantify renal injury ... anti-GBM) Other tests ... Goodpasture's cause ... Renal #Syndromes #differential