5 results
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
hepatobiliary phase • Contrast ... Congenital hemangioma, Focal ... Hepatic #Ultrasound #Contrast ... differential #diagnosis #comparison
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Localized / Focal ... Tinea Capitis, Trichotillomania ... or erythema and local ... Consider HIV) • Contact
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
chain causing local ... ) - Examples: Contact ... classification #comparison
Appearance of Liver Lesions on Contrast Enhanced Ultrasound - Early arterial, Grayscale phase, Late arterial phase,
Liver Lesions on Contrast ... Congenital hemangioma, Focal ... Hepatic #Ultrasound #Contrast ... differential #diagnosis #comparison
Nonscarring Alopecias: Clinical features of the most common types
Patterned hair loss:
 - Age: puberty or older
or abrupt - Contact ... area of scalp; focal ... inflammation; scales Trichotillomania