Abstract
A 62-year-old woman with previous history of paranoid schizophrenia controlled with antipsychotics was admitted to ICU care due to acute respiratory failure secondary to SARS-CoV-2 pneumonia. During ventilatory weaning, the patient developed a severe an unexplained tachypnea with persistent paradoxical breathing pattern. After excluding delirium, upper airway, lung, and central nervous system (CNS) complications, the diagnosis of respiratory dyskinesia was considered. Cessation of chronic antipsychotic medication and introduction of tetrabenazine and clonazepam markedly improved the patient’s respiratory pattern, allowing the withdrawal of ventilatory support and a good recovery.
Acute complications of long-term antipsychotic medication are rare among ICU patients. The present case required a multidisciplinary approach between critical care and psychiatry departments to establish a definitive diagnosis and to outline a therapeutic plan.
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das Neves Coelho, F., Melo Santos, C., Gaspar, I. (2023). Weaning from Mechanical Ventilation: Antipsychotic-Induced Respiratory Dyskinesia in a Patient with Severe SARS-CoV-2 Pneumonia. In: Pérez-Torres, D., Martínez-Martínez, M., Schaller, S.J. (eds) Best 2022 Clinical Cases in Intensive Care Medicine. Lessons from the ICU. Springer, Cham. https://doi.org/10.1007/978-3-031-36398-6_24
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DOI: https://doi.org/10.1007/978-3-031-36398-6_24
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