62 results
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
and SUN Classification ... blindness, linked to macular ... #SUN #Classification ... #Differential # ... Ophthalmology #Rheumatology
Pemberton's Sign caused by a Retrosternal Thyroid Goiter

Elevating the arms causes the previously flat neck veins
Pemberton's Sign caused ... Elevating the arms causes ... #PhysicalExam #clinical ... #video #vascular ... #neck #mass #SVC
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Causes of Bleeding ... / Bruising - Differential ... Renal Disease Vascular ... TeIangiectasia Vascular ... #Hematology
Causes, classification and compensatory responses to shock.

Shock can be caused by any pathological process that leads
Causes, classification ... anaphylaxis, increased vascular ... shock is often clinically ... CriticalCare #Shock #Differential ... #Classification
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... Etiology: • Vascular ... Vasculopathy #Purpura #Differential ... #Diagnosis #hematology ... #rheumatology #
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... Anemia Intrinsic Causes ... Hemolytic #Anemia #Differential ... #classification ... #hematology
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Causes of Anemia ... Volume (MCV) - Differential ... #Anemia #MCV #Classification ... #Differential # ... #Hematology
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
Mediastinal Widening - Differential ... Diagnosis • Vascular ... ex: duplicated SVC ... Nodule / mass • Masses ... Mediastinal #Widening #Differential
Recurrent / Breakthrough DVT During Anticoagulation

Subtherapeutic Anticoagulation
Hypercoagulable State 
 - Antithrombin deficiency 
 - Hypercoagulability ot
Structural - Pelvic masses ... Congenital agenesis of IVC ... anticoagulation #hematology ... #differential #
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Hemoptysis - Differential ... Kaposi's sarcoma • Rheumatologic ... Heart failure Vascular ... #Hemoptysis #Differential ... Diagnosis #pulmonary #causes