282 results
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
decades of life Causes ... and clinical associations ... trigger - Direct skin ... Urticaria #diagnosis #rheumatology ... #comparison #table
Clues to Differential Diagnosis of Central Cyanosis: Onset of cyanosis, Clubbing, Secondary erythrocytosis, Auscultation, X-ray, Echocardiography,
Clues to Differential ... heart defect - Pulmonary ... diseases - Pulmonary ... Central #Cardiology #Causes ... #Table #Comparison
Systemic Sclerosis Associated Autoantibodies
Anti-topoisomerase I (anti-Sc170): Diffuse skin disease, Pulmonary fibrosis
Anti-centromere: Limited skin disease (~93-95%), Pulmonary
anti-Sc170): Diffuse skin ... disease, Pulmonary ... disease (~93-95% ... ), Pulmonary hypertension ... Autoantibodies #diagnosis #rheumatology
Dermatology Punch Skin Biopsy Demonstration

Useful for obtaining a full-thickness skin biopsy.

#Punch #Biopsy #clinical #video #dermatology #procedure
Dermatology Punch ... full-thickness skin ... Punch #Biopsy #clinical ... #video #dermatology ... #procedure #skin
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
vasculitis which causes ... ulceration of the skin ... UCSD Catalog of Clinical ... Images #Clinical ... #Photo #Dermatology
Causes of Pulmonary Hypertension - Differential Diagnosis Algorithm
Pulmonary Arterial Hypertension
 • Idiopathic
 • Associated with:
Causes of Pulmonary ... Diagnosis Algorithm Pulmonary ... Connective Tissue Disease ... Miscellaneous: • Hematologic ... Diagnosis #Algorithm #Causes
Clinical Classification of Pulmonary Hypertension

1. Pulmonary arterial hypertension from pulmonary vasculopathy
Idiopathic pulmonary arterial hypertension
Heritable gene mutations
Clinical Classification ... pulmonary disease ... multifactorial mechanisms Hematologic ... , Gaucher disease ... #Differential #Causes
Connective tissue disease-associated interstitial lung diseases

LIP: lymphoid interstitial pneumonia. NSIP: nonspecific interstitial pneumonia. OP: organizing pneumonia.
Connective tissue disease-associated ... interstitial lung diseases ... connective tissue disease ... Differential #Comparison #Table ... #Pulmonary #Rheumatology
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... • Sub-Valvular Disease ... Coronary Artery Disease ... • Stable Angina ... Diagnosis #Algorithm #Causes
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
purple, hemorrhagic skin ... - Bone marrow disease ... deficiency • Liver disease ... Von Willebrand disease ... Differential #Diagnosis #hematology