Internal medicine on Instagram: “Large tophus and multiple superficial tophi of the knee in patient with chronic uncontrolled gout.”

- “Subcutaneous nodules in rheumatoid arthritis”

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- “Dermatitis herpetiformis: Multiple erythematous papules and vesicles are present on the knees.”

- “Teardrop-shaped red blood cells (dacrocytes) This peripheral smear from a patient with bone marrow fibrosis shows numerous teardrop-shaped red cells…”

- “Skin lesions in Henoch-Schönlein purpura (IgA vasculitis) Clusters of palpable, pruritic lesions on the thigh of a patient with Henoch-Schönlein purpura…”

- “Patient with lupus and antiphospholipid antibodies with livedo reticularis (manifested by a reddish-cyanotic, reticular pattern of the skin) which has…”

- “Terry nails Patients with cirrhosis may have a finding known as Terry nails. In patients with Terry nails, the proximal two-thirds of the nail plate…”