[A case of severe acute flaccid myelitis requiring continuous mechanical ventilation]. 2019

Kinya Matsuo, and Michiaki Koga, and Masahiro Shiraishi, and Masanari Hasegawa, and Takashi Kanda, and Toshihiro Fukusako
Department of Neurology, Yamaguchi Prefectural Grand Medical Center.

Many cases of acute flaccid paralysis occurred during an enterovirus D68 (EV-D68) outbreak in North America in the fall of 2014, and this epidemic has been newly defined as a distinct disease entity named acute flaccid myelitis (AFM). This disease entity is relatively popular among pediatricians, whereas it remains little-known among neurologists in Japan. We reported a 7-year-old girl with AFM, in whom severe limb weakness and respiratory failure developed five days after appearance of respiratory symptoms. Clinical features of our case were mimicked by those of acute axonal motor neuropathy at early stage of the disease, and this resulted in delayed diagnosis of AFM. DNA of EV-D68 was not detected. There are few reported cases of severe AFM, in which artificial ventilation is needed for a long time including both acute and recovery phases of the illness, and functional prognosis of AFM is discussed by literature.

UI MeSH Term Description Entries
D009188 Myelitis, Transverse Inflammation of a transverse portion of the spinal cord characterized by acute or subacute segmental demyelination or necrosis. The condition may occur sporadically, follow an infection or vaccination, or present as a paraneoplastic syndrome (see also ENCEPHALOMYELITIS, ACUTE DISSEMINATED). Clinical manifestations include motor weakness, sensory loss, and incontinence. (Adams et al., Principles of Neurology, 6th ed, pp1242-6) Demyelinative Myelitis,Transverse Myelitis,Myelitis, Acute Transverse,Myelitis, Necrotizing,Myelitis, Paraneoplastic,Myelitis, Postinfectious,Myelitis, Postvaccinal,Myelitis, Subacute Transverse,Postinfectious Myelitis,Transverse Myelopathy Syndrome,Acute Transverse Myelitis,Myelitides, Subacute Transverse,Myelitis, Demyelinative,Necrotizing Myelitis,Paraneoplastic Myelitis,Postvaccinal Myelitis,Subacute Transverse Myelitis,Transverse Myelitis, Acute,Transverse Myelitis, Subacute,Transverse Myelopathy Syndromes
D012121 Respiration, Artificial Any method of artificial breathing that employs mechanical or non-mechanical means to force the air into and out of the lungs. Artificial respiration or ventilation is used in individuals who have stopped breathing or have RESPIRATORY INSUFFICIENCY to increase their intake of oxygen (O2) and excretion of carbon dioxide (CO2). Ventilation, Mechanical,Mechanical Ventilation,Artificial Respiration,Artificial Respirations,Mechanical Ventilations,Respirations, Artificial,Ventilations, Mechanical
D012131 Respiratory Insufficiency Failure to adequately provide oxygen to cells of the body and to remove excess carbon dioxide from them. (Stedman, 25th ed) Acute Hypercapnic Respiratory Failure,Acute Hypoxemic Respiratory Failure,Hypercapnic Acute Respiratory Failure,Hypercapnic Respiratory Failure,Hypoxemic Acute Respiratory Failure,Hypoxemic Respiratory Failure,Respiratory Depression,Respiratory Failure,Ventilatory Depression,Depressions, Ventilatory,Failure, Hypercapnic Respiratory,Failure, Hypoxemic Respiratory,Failure, Respiratory,Hypercapnic Respiratory Failures,Hypoxemic Respiratory Failures,Respiratory Failure, Hypercapnic,Respiratory Failure, Hypoxemic,Respiratory Failures
D002648 Child A person 6 to 12 years of age. An individual 2 to 5 years old is CHILD, PRESCHOOL. Children
D004769 Enterovirus Infections Diseases caused by ENTEROVIRUS. Infections, Enterovirus,Enterovirus Infection,Infection, Enterovirus
D005121 Extremities The farthest or outermost projections of the body, such as the HAND and FOOT. Limbs,Extremity,Limb
D005260 Female Females
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000208 Acute Disease Disease having a short and relatively severe course. Acute Diseases,Disease, Acute,Diseases, Acute
D012720 Severity of Illness Index Levels within a diagnostic group which are established by various measurement criteria applied to the seriousness of a patient's disorder. Illness Index Severities,Illness Index Severity

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