19 results
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
or fluid-filled lesions ... Mucocutaneous or ocular lesions ... #Diagnosis #Dermatology ... Targetoid #Algorithm #Differential ... #Ddxof
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Appearance of Liver Lesions ... hepatobiliary phase • Contrast ... POCUS #radiology #differential ... #diagnosis #comparison ... table #appearance #hepatology
Erythroderma - Diagnostic Algorithm. Pathophysiology: 1) Extensive cutaneous capillary dilation, results in widespread exfoliation of the
Pathophysiology: ... Causes: 1) Exfoliative ... #Diagnosis #Dermatology ... Nikolsky #Algorithm #Differential ... #Ddxof
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Pathophysiology: ... Palpable: 1) If lesions ... #Diagnosis #Dermatology ... Palpable #Algorithm #Differential ... #Ddxof
Childhood Immunization Schedule: Why we immunize
 • Diphtheria Toxin -> URT inflammation causes pseudomembrane with hardened
invade URT & via hematologic ... CNS and hematologic ... persists as skin lesions ... Transmitted by direct contact ... peds #pediatrics #pathophysiology
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin Rash - Differential ... Scaly/Erythematous lesions ... • Contact Dermatitis ... #Differential # ... Diagnosis #Algorithm #causes
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Rash - Differential ... reddish-purple lesions ... Hypotension • Mucosal lesions ... blood test • Serology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
decades of life Causes ... - Direct skin contact ... patients Skin lesions ... Urticaria #diagnosis #rheumatology ... #comparison #table
Appearance of Liver Lesions on Contrast Enhanced Ultrasound - Early arterial, Grayscale phase, Late arterial phase,
Appearance of Liver Lesions ... on Contrast Enhanced ... POCUS #radiology #differential ... #diagnosis #comparison ... table #appearance #hepatology
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
Arterial Thrombosis - Differential ... atherosclerotic lesions ... coagulation and other causes ... Venous #Arterial #pathophysiology ... #hematology #differential