scholarly journals Neurological complications after H1N1 influenza vaccination: magnetic resonance imaging findings

2014 ◽  
Vol 72 (7) ◽  
pp. 496-499 ◽  
Author(s):  
Ronaldo Lessa ◽  
Maurício Castillo ◽  
Renata Azevedo ◽  
Fernanda Azevedo ◽  
Hildo Azevedo

Objective: To report 4 different neurological complications of H1N1 virus vaccination. Method: Four patients (9, 16, 37 and 69 years of age) had neurological symptoms (intracranial hypertension, ataxia, left peripheral facial palsy of abrupt onset, altered mental status, myelitis) starting 4-15 days after H1N1 vaccination. MRI was obtained during the acute period. Results: One patient with high T2 signal in the cerebellum interpreted as acute cerebellitis; another, with left facial palsy, showed contrast enhancement within both internal auditory canals was present, however it was more important in the right side; one patient showed gyriform hyperintensities on FLAIR with sulcal effacement in the right fronto-parietal region; and the last one showed findings compatible with thoracic myelitis. Conclusion: H1N1 vaccination can result in important neurological complications probably secondary to post-vaccination inflammation. MRI detected abnormalities in all patients.

2019 ◽  
Vol 7 ◽  
pp. 2050313X1983875 ◽  
Author(s):  
Kamal Sharma ◽  
Supatida Tengsupakul ◽  
Omar Sanchez ◽  
Rozaleen Phaltas ◽  
Paul Maertens

Guillain–Barré syndrome is characterized by progressive motor weakness, sensory changes, dysautonomia, and areflexia. Cranial nerve palsies are frequent in Guillain–Barré syndrome. Among cranial nerve palsies in Guillain–Barré syndrome, facial nerve palsy is the most common affecting around half of the cases. Facial palsy in Guillain–Barré syndrome is usually bilateral. We describe a pediatric Guillain–Barré syndrome variant presenting with unilateral peripheral facial palsy and dysphagia. A 5-year-old boy had progressive lower extremity weakness and pain 3 days prior to onset of unilateral peripheral facial palsy. On presentation, diagnosis of Guillain–Barré syndrome was supported by areflexia and albuminocytologic dissociation. His condition deteriorated with a decline in his respiratory effort and inability to handle secretions. He was given non-invasive ventilation to prevent worsening of his acute respiratory failure. Brain and spine magnetic resonance imaging scans showed enhancement of the left bulbar nerve complex and anterior and posterior cervical nerve roots with gadolinium. Treatment with intravenous immunoglobulin led to an uneventful clinical course with partial recovery within 2 weeks. In summary, Guillain–Barré syndrome should be considered as a possible cause of unilateral peripheral facial palsy. Guillain–Barré syndrome patients with facial nerve and bulbar palsy require close monitoring as they are at risk of developing acute respiratory failure. Early intervention with intravenous immunoglobulin may benefit these patients. Magnetic resonance imaging findings may lend support to early intervention.


2019 ◽  
Author(s):  
jiwei jiang ◽  
Xiuli Shang

Abstract Background Isolated peripheral facial palsy (P-FP) can lead to lesions involving the inferomedial tegmentum of the pons. However, cases with P-FP in result of a medullary lesion have rarely been reported and result from a paraventricular lesion have never been reported before. Cases presentation We described a 63-year-old man presenting with isolated P-FP due to ipsilateral pontomedullary infarction. Brain diffusion MRI revealed a hyper-intense signal on the left dorsolateral portion of the upper medulla and pontomedullary junction. And then we experienced a 77-year-old man presenting with lateral paraventricular infarction who showed contralateral peripheral type facial palsy. Brain diffusion-weighted image(DWI) showed a high-signal intensity lesion in the right lateral paraventricule and part of the posterior limb of the right internal capsule. Conclusions These two cases caution that a central nervous etiology should be considered in patients with P-FP, especially if they have high risk factors of cerebral infarction.


2002 ◽  
Vol 111 (9) ◽  
pp. 855-859 ◽  
Author(s):  
Setsuko Morinaka ◽  
Akinari Hidaka ◽  
Hiromi Nagata

Capillary telangiectasia is often found incidentally on magnetic resonance imaging and may be associated with minor neurologic symptoms, but there has been little evidence about whether such lesions are responsible for these symptoms. Here we report a case of capillary telangiectasia of the right mid pons, which was associated with the abrupt onset of tinnitus and sensorineural hearing loss. Examination of the auditory brain stem responses showed abnormalities of waves III and IV on the left and bilateral prolongation of the interwave intervals. Optokinetic nystagmus showed slight left-right asymmetry.


2003 ◽  
Vol 27 (2) ◽  
pp. 77-81 ◽  
Author(s):  
Sertac Yetiser ◽  
Mustafa Kazkayas ◽  
Deniz Altınok ◽  
Yasemin Karadeniz

Author(s):  
Marta Ribeiro Silva ◽  
Lídia Leite ◽  
Filipa Peixoto Sousa ◽  
Ricardo Maré ◽  
Teresa Pontes

AbstractThe Ramsay Hunt's syndrome (RHS), caused by the reactivation of the varicella-zoster virus (VZV), is an infrequent cause of peripheral facial palsy in the pediatric patients. A 16-year-old adolescent boy presented with headache, right earache, and signs of lower motor neuron type facial palsy. He was medicated with deflazacort. Four days later, he developed blurry vision in the right eye, gait imbalance, and vesicular lesions in the right ear with decreased ipsilateral hearing acuity. A diagnosis of RHS was considered. Cerebrospinal fluid (CSF) analysis showed pleocytosis, as well as VZV DNA. Magnetic resonance imaging of the brain identified abnormal uptake of gadolinium contrast in the right seventh cranial nerve, reinforcing the diagnosis. The patient was treated with acyclovir (14 days) and prednisone, with progressive clinical improvement. We emphasize the importance of recognizing this syndrome in patients with facial palsy, since the early antiviral treatment significantly improves the prognosis.


2020 ◽  
Vol 10 (03) ◽  
pp. e262-265
Author(s):  
Caterina Coviello ◽  
Giulia Remaschi ◽  
Sabrina Becciani ◽  
Simona Montano ◽  
Iuri Corsini ◽  
...  

AbstractCerebellar hemorrhage is rare in term newborns and is most often seen after traumatic birth. Lifelong sequelae include motor and cognitive impairment. We report the uncommon case of a late preterm infant born by spontaneous delivery who showed right peripheral facial palsy at 24 hours of life. Cranial ultrasound showed lateral ventricles dilatation and a diffuse hyperechoic round lesion in the right cerebellar hemisphere. The computed tomography scan confirmed a hemorrhagic lesion in the right cerebellar hemisphere and in the vermis with midline shift and intraventricular bleeding. Ommaya reservoir was inserted and used for a few days. The facial palsy gradually recovered to a complete remission after 6 weeks. Follow-up examinations at 12 and 18 months evidenced infant's delayed motor function, hyperreflexia, tremors, and speech delay.


Author(s):  
Biyan Nathanael Harapan ◽  
Hyeon Joo Yoo

AbstractSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a novel coronavirus, is responsible for the outbreak of coronavirus disease 19 (COVID-19) and was first identified in Wuhan, China in December 2019. It is evident that the COVID-19 pandemic has become a challenging world issue. Although most COVID-19 patients primarily develop respiratory symptoms, an increasing number of neurological symptoms and manifestations associated with COVID-19 have been observed. In this narrative review, we elaborate on proposed neurotropic mechanisms and various neurological symptoms, manifestations, and complications of COVID-19 reported in the present literature. For this purpose, a review of all current published literature (studies, case reports, case series, reviews, editorials, and other articles) was conducted and neurological sequelae of COVID-19 were summarized. Essential and common neurological symptoms including gustatory and olfactory dysfunctions, myalgia, headache, altered mental status, confusion, delirium, and dizziness are presented separately in sections. Moreover, neurological manifestations and complications that are of great concern such as stroke, cerebral (sinus) venous thrombosis, seizures, meningoencephalitis, Guillain–Barré syndrome, Miller Fisher syndrome, acute myelitis, and posterior reversible encephalopathy syndrome (PRES) are also addressed systematically. Future studies that examine the impact of neurological symptoms and manifestations on the course of the disease are needed to further clarify and assess the link between neurological complications and the clinical outcome of patients with COVID-19. To limit long-term consequences, it is crucial that healthcare professionals can early detect possible neurological symptoms and are well versed in the increasingly common neurological manifestations and complications of COVID-19.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 923.3-923
Author(s):  
S. Boussaid ◽  
M. Mrabet ◽  
S. Jemmali ◽  
H. Sahli ◽  
H. Ajlani ◽  
...  

Background:Tuberculosis (TB) is no longer a disease limited to developing nations and is still a major cause of significant morbidity and mortality worldwide. It can affect the different parts of the spine.Objectives:The aim of this study was to determine the preferred spinal location of TB.Methods:We conduct a retrospective and descriptive study in a single rheumatology department. Data were collected from observations of patients hospitalized in the past 20 years (2000-2020) who have been diagnosed with tuberculous spondylodiscitis (TS).Results:Fifty-two patients were included (37F/15M). Their mean age was 55.21 years ± 17.79 [19-91]. TS was more frequently unifocal (75%) than multifocal (25%). Lumbar spine involvement was the most common (57.7%) and more frequent in women (63.3%) but with no statistically significant difference (p = 0.2). Other localizations were described such as: dorso-lumbar (21.2%), dorsal (15.4%), lumbosacral (3.8%) and cervical (1.9%). Lumbar pain was present in 34 patients (65.4%) and 29 patients (55.8%) suffered from segmental lumbar stiffness. Imaging was contributive by showing the vertebral location using standard X-rays, computed tomography and magnetic resonance imaging. Disc pinch, erosion of vertebral plateaus and vertebral collapse were the major signs (82.7%, 65.4% and 67.3%, respectively).Conclusion:TS is a rare but serious clinical condition which may lead to severe deformity and early or late neurological complications. Spinal involvement is often unifocal and mostly diagnosed with lumbar pain or stiffness. Multifocal forms, touching several parts of the spine, however remain rare. Our findings remain consistent with those of the literature.Disclosure of Interests:None declared


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