9 results
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
retinal ischemia Causes ... Inflammatory : HLA B27-related ... Classification #Differential ... #Diagnosis #Ophthalmology ... #Rheumatology
Vascular Skin Lesions - Differential Diagnosis Algorithm
 - Petechiae < 0.2 cm diameter
 - Purpura 0.2
Skin Lesions - Differential ... Diagnosis Algorithm ... Pressure - Small, dilated ... Vasculitis #SkinRash #dermatology ... #causes
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Causes of Extravascular ... Diagnosis Algorithm ... • Alloimmune delayed ... #Diagnosis #Algorithm ... #Causes #Hematology
Basophilia - Differential Diagnosis Framework

Basophils < 1% of the total white blood cell count
Basophils function similarly
Basophilia - Differential ... Diagnosis Framework ... Statistical error/delay ... #Diagnosis #causes ... #hematology #basophils
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Diagnosis Algorithm ... - Allergic - Delayed ... Eczematous #SkinRash #dermatology ... #Differential # ... #causes
Approach to Elevated Tryptase - Differential Diagnosis Framework

The DDx of elevated tryptase can be broken down
Elevated Tryptase - Differential ... Diagnosis Framework ... Mastocytosis • Other hematologic ... #Tryptase #Differential ... #Diagnosis #hematology
Hair Loss (Alopecia) - General (Diffuse and Focal) Differential Diagnosis Algorithm

DIFFUSE
Scarring - Irreversible-biopsy required
 • Lupus
Diffuse and Focal) Differential ... Diagnosis Algorithm ... HairLoss #Alopecia #dermatology ... #Differential # ... #causes
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
fires, heating pads ... to be a form of delayed-type ... Haverhill fever caused ... comparison #table #differential ... #diagnosis #dermatology
Diffuse Hair Loss (Alopecia) - Differential Diagnosis Algorithm

Scarring - Irreversible-biopsy required
 • Lupus erythematosus
 • Lichen
Loss (Alopecia) - Differential ... Diagnosis Algorithm ... HairLoss #Alopecia #dermatology ... #Differential # ... #causes