Description
An 18-year-old patient consulted complaining of dysphonia for 3 months associated with severe weakness, headache and diffuse articular pain, with haematoma at the slightest trauma.
Laryngoscopy showed a submucosal oval lesion in the middle third of the two vocal folds resembling bamboo joint nodes (figure 1). Laboratory analysis showed the presence of antinuclear antibodies, antidouble-stranded DNA, antinucleosome, anti-SSA (117), anti-SSB (115) and anti-Sm (25) antibodies associated with thrombocytopaenia, haemolytic anaemia and severe ADAMTS-13 deficiency (under 5%). The patient was admitted to the hospital for monitoring, plasma exchange and glucocorticoid therapy. The diagnosis of systemic lupus erythematosus was made. The laryngeal lesions were bamboo nodes. The patient received Solu-Medrol 500 mg/day and prednisone 60 mg/day combined with speech therapy. The bamboo nodes partially regressed under treatment with a marked improvement of the voice. A few months later, laryngeal injection of triamcinolone 40 mg under local anaesthesia was performed with a favourable...
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