AI Article Synopsis

  • * She experienced symptoms like rapid breathing, high heart rate, high blood pressure, fever, and abnormal posturing, along with elevated catecholamine levels in her blood and urine.
  • * Treatment with clonidine hydrochloride significantly improved her PSS symptoms, indicating it may be a viable therapeutic option for this condition.

Article Abstract

We report the case of a 17-year-old woman with paroxysmal sympathetic storm (PSS), which was successfully treated with clonidine hydrochloride. The patient was hospitalized for acute disseminated encephalomyelitis in June 2006. Dysphagia led to severe aspiration pneumonia in September 2006, and she suffered cardiopulmonary arrest. She survived but had severe brain damage, with her brain MRI showing diffuse hypoxic encephalopathy. From October 2006, she had several episodes of profound tachypnea (> 60/min), tachycardia (160 to 170 beats/min), hypertension (> 140 mmHg), hyperthermia (39°C), and decerebrate posturing. During the attacks, the levels of catecholamines in the patient's blood and urine were markedly elevated. Accordingly, a diagnosis of PSS associated with hypoxic encephalopathy was made. Her PSS clearly improved after the administration of clonidine hydrochloride (900 μg/day). This case suggests that clonidine hydrochloride, an α2 blocker, may be one therapeutic option for PSS.

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http://dx.doi.org/10.5692/clinicalneurol.cn-000793DOI Listing

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