Cycloplegia
Cycloplegia is a condition characterized by the paralysis of the ciliary muscle within the eye, leading to a loss of accommodation—the eye's ability to focus…
Cyclic neutropenia
Cyclic neutropenia is a rare hematologic disorder characterized by recurrent fluctuations in neutrophil levels, typically occurring in 21-day cycles. During these episodes, the neutrophil count…
Cyanide toxicity
Cyanide toxicity represents a critical concern in toxicology and emergency medicine due to its rapid onset and potential lethality. This article provides an in-depth examination…
Cutaneous vasculitis
Cutaneous vasculitis refers to a group of disorders characterized by inflammation of blood vessels in the skin. This condition results from immune-mediated damage to the…
Cutaneous t-cell lymphoma
Cutaneous T-cell lymphoma (CTCL) is a rare and complex form of non-Hodgkin lymphoma that primarily affects the skin. It originates from malignant T-lymphocytes, a subset…
Cutaneous lupus erythematosus
Cutaneous Lupus Erythematosus (CLE) is an autoimmune skin disorder that presents with distinct dermatological symptoms. It can occur independently or in association with systemic lupus…