36 results
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
- Definition, Causes ... inhabitants 3rd leading cause ... blindness, linked to macular ... Differential #Diagnosis #Ophthalmology ... #Rheumatology
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Occlusion (CRVO) - Pathophysiology ... Second most common cause ... due to retinal vascular ... disease (Most common cause ... ) #Clinical #Ophthalmology
Childhood Immunization Schedule: Why we immunize
 • Diphtheria Toxin -> URT inflammation causes pseudomembrane with hardened
endotoxin induces vascular ... hemorrhagic rash; symptoms ... skin lesions -> Vesicular ... non-specific viral symptoms ... peds #pediatrics #pathophysiology
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Is visual loss caused ... the optic nerve caused ... • Cephalic symptoms ... GiantCellArteritis #GCA #Rheumatology ... #Ophthalmology
Systemic Lupus Erythematosus (SLE): Musculoskeletal Manifestations

 • Immune Complex Deposition
    - Arthralgia, Arthritis
trabecular thinning -> Avascular ... Myopathy (Also caused ... Complications #pathophysiology ... #signs #symptoms
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
narrowing and vascular ... hyalinization causes ... #Retinopathy #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms
Growth Hormone Excess - Pathogenesis and clinical findings
 • Acromegaly and gigantism share the same pathophysiology
share the same pathophysiology ... • Other rare causes ... arrhythmia • Valvular ... diagnosis #signs #symptoms ... endocrinology #pathophysiology
Polyarteritis Nodosa (PAN): Pathogenesis and Clinical Findings

Medical Comorbidities Malignancies (most commonly hairy-cell leukemia)
Immunogenetic Predisposition: patient is
Viral replication causes ... direct injury to vascular ... PolyarteritisNodosa #Pathophysiology ... Diagnosis #Signs #Symptoms
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... Abnormal Abdominal Ultrasound ... Chronic Chest Symptoms ... Diagnosis #Algorithm #Causes ... #Hematology
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... high WBC count cause ... Dehydration • Symptoms ... Lysis Syndrome: • Pathophysiology ... diagnosis #management #hematology