CHILDHOOD LANGERHANS CELL HISTIOCYTOSIS: A BIZARRE THORACIC-SPINE PRESENTATION OF A MULTI-ORGAN DISEASE AND A NARRATIVE REVIEW OF THE LITERATURE

Childhood langerhans cell histiocytosis: A bizarre thoracic-spine presentation of a multi-organ disease and a narrative review of the literature

Langerhans cell histiocytosis is a rare disease with diverse clinical presentations.We report a 4-year-old boy with progressive weakness in lower extremities, a large head lump, and inability to walk.On physical examination, bulged scalp, ulcerative skin lesions, engorged veins over the abdomen and chest, and decreased muscle strength were evident.

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Study on critical velocity in tunnels with ceiling beams

Ceiling beams at the top of tunnels are more common in actual projects.Under the influence of thermal buoyancy, the ceiling structure significantly affects the diffusion characteristics of fire smoke within the tunnel.This study investigated the influence of ceiling structural characteristics (beam height (hB) aftermath cabernet sauvignon 2017 and

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