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Congenital Infections - Comparison Table:
Infections: Toxoplasma, Rubella, CMV, Treponema, Parvovirus B19, VZV, Herpes, Enterovirus
Manifestations: Anemia, Bony
Congenital Infections - Comparison ... Chorioretinitis, Hearing ... Congenital #Infections #Comparison
Differential Diagnosis of Headache - Table

 - Cluster headache
 - Migraine
 - Paroxysmal hemicrania
 - Short-lasting
injection and tearing ... #Differential #Comparison
Intracerebral hemorrhages (ICH) - Subdural, Epidural, Subarachnoid Comparison

Subdural hematoma 
• Crescent-shaped 
• Blood collection between dura
, Subarachnoid Comparison ... and skull • Tearing ... #Subarachnoid #Comparison
Bottle Top Keyring Compression for Bleeding AV Fistula/Graft
Recognize!
 • Is your fistula bleeding?
 • Are you
Bottle Top Keyring ... your bottle top keyring ... #BottleTop #Keyring
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
woman of child-bearing ... Cystic #Pattern #Comparison
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
women in the child-bearing ... #Differential #Comparison
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
woman of child-bearing ... Cystic #Pattern #Comparison
Differentiating Benign Paroxysmal Positional Vertigo (BPPV) From Vestibular Neuritis-Labyrinthitis
BENIGN PAROXYSMAL POSITIONAL VERTIGO
 • Age: More common
older adults • Hearing ... younger patients • Hearing ... vestibular neuritis; hearing ... diagnosis #neurology #comparison
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... Diagnosis Framework Hearing ... • Duration of hearing ... conditions and hearing ... sensorineural hearing
Tinnitus - Subjective (heard only by patient) - 90% - Differential Diagnosis Algorithm
Unilateral On Audiogram -
Bilateral - No Hearing ... Bilateral - Conductive Hearing ... Sensorineural Hearing ... Tinnitus #Ringing #hearing