WAGNER MALAGO TAVARES

(Fonte: Lattes)
Índice h a partir de 2011
6
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina
LIM/62 - Laboratório de Fisiopatologia Cirúrgica, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 8 de 8
  • article 0 Citação(ões) na Scopus
    Cerebellopontine angle empyema after lumbar disc herniation surgery
    (2015) NASCIMENTO, Clarissa Gambara; BROCK, Roger Schmidt; MORAIS, Barbara Albuquerque; TAVARES, Wagner Malago; TEIXEIRA, Manoel Jacobsen; PAIVA, Wellingson Silva
    Background: Lumbar discectomy is still one of the most common spinal surgeries performed today. Nevertheless, there are few publications considering severe complications. Case Description: We report a case with severe complication, without any previous report, a brain empyema after cerebrospinal fluid leak with good outcome afterword. A 45 years old man, returned six days after surgery, presenting cerebrospinal fluid leak, which after clinical and laboratory deterioration was reoperated. In the 14th postoperative facing worsening level of consciousness was diagnosed empyema in cerebellopontine angle and hydrocephalus underwent emergency surgery. Evolved with hemiplegia in the first postoperative attributed to vasculitis, completely recovered after 5 days. Conclusions: Although infrequent, lumbar discectomy is subject to severe complications, which as the case presented, can be dramatic. In surgeries must be careful to avoid cerebrospinal fluid leak e infectious complications.
  • article 10 Citação(ões) na Scopus
    Hemodynamic stroke caused by strangulation
    (2014) NETO, Hugo Sterman; NEVILLE, Iuri Santana; BEER-FURLAN, Andre; TAVARES, Wagner Malago; TEIXEIRA, Manoel Jacobsen; PAIVA, Wellingson Silva
    We report a case of watershed ischemic stroke in a 36-year-old male secondary to manual strangulation. The patient presented with a right hemiparesis with grade IV motor deficit and an expressive aphasia. Radiological investigation revealed an ischemic stroke on the left distal middle cerebral artery territory and in watershed areas of the left anterior and posterior cerebral arteries. There was no evidence of injury of cervical vessels. The hemodynamic mechanism and associated brain injury secondary to manual strangulation is described and discussed based on a literature review.
  • article 10 Citação(ões) na Scopus
    Brown-Sequard syndrome associated with unusual spinal cord injury by a screwdriver stab wound
    (2014) BEER-FURLAN, Andre Luiz; PAIVA, Wellingson Silva; TAVARES, Wagner Malago; ANDRADE, Almir Ferreira de; TEIXEIRA, Manoel Jacobsen
    Introduction: Stab wounds resulting in spinal cord injuries are very rare. In direct central back stabbings, the layers of muscles and the spinal column tends to deflect blades, rarely causing injuries to the spinal cord. We report an unusual case of traumatic spinal cord injury by a screwdriver stab, presented as Brown-Sequard syndrome and discuss possible pitfalls on the surgical treatment. Case report: A 34 year-old man was brought to the emergency department after a group assault with a single screwdriver stab wound on the back. Neurological examination revealed an incomplete Brown-Sequard syndrome, with grade IV motor deficit on the left leg and contralateral hemihypoalgesia below T9 level. Radiological evaluation showed a retained 9 cm screwdriver that entered and trespassed the spinal canal at T6 level, reaching the posterior mediastinum with close relation to the thoracic aorta. Vascular injury could not be excluded. The joint decision between the neurosurgery and the vascular surgery teams was the surgical removal of the screwdriver under direct visualization. A left mini-thoracotomy was performed. Simultaneously, a careful dissection was done and screwdriver was firmly pulled back on the opposite path of entry under direct visualization of the aorta. The neurological deficit was maintained immediately after the surgical procedure. Follow-up visit after 1 year showed minor motor deficit and good healing. Conclusions: It is important to consider all aspects of secondary injury on the surgical planning of penetrating spinal cord injury. The secondary injury can be minimized with multidisciplinary planning of the surgical procedure.
  • article
    Serum sodium disorders in patients with traumatic brain injury
    (2011) PAIVA, Wellingson Silva; BEZERRA, Douglas Alexandre Franca; AMORIM, Robson Luis Oliveira; FIGUEIREDO, Eberval Gadelha; TAVARES, Wagner Malago; ANDRADE, Almir Ferreira De; TEIXEIRA, Manoel Jacobsen
    Sodium disorders are the most common and most poorly understood electrolyte disorders in neurological patients. The aim of this study was to determine the incidence of sodium disorders and its association with different traumatic brain injuries. This prospective study was conducted in 80 patients diagnosed with moderate and severe traumatic brain injuries. All patients underwent cerebral computed tomography. Incidence of sodium disorders, presence of injuries in the first computed tomography after traumatic brain injury, and level of consciousness were analyzed. Patients that presented other potential causes of sodium disorders and systemic trauma were excluded from the study. The incidence of sodium disturbances was 45%: 20 patients presented hypernatremia and 16 hyponatremia. Refers to all patients with sodium disturbances 53% were detected in the first sample. We recorded at least one measurement <125 mEq/L in 50% of the patients with hyponatremia. A greater incidence of sodium disorders was found in patients with subdural, intracerebral hematoma and with diffuse axonal injury. The incidence of sodium disorders among the patients with diffuse lesions was greater than in the group of patients with brain contusion (P = 0.022). The incidence of sodium disorders is higher in patients with diffuse traumatic brain injuries. No association was found between focal lesions and proportion of sodium disorders. Keywords: brain trauma, hypernatremia, hyponatremia
  • bookPart
    Hipertensão Intracraniana
    (2015) ANDRADE, Almir Ferreira de; TAVARES, Wagner Malagó; AMORIM, Robson Luis Oliveira de; PAIVA, Wellingson Silva
  • bookPart
    Hipertensão Intercraniana
    (2015) TAVARES, Wagner Malagó; AMORIM, Robson Luis Oliveira de; PAIVA, Wellingson Silva; ANDRADE, Almir Ferreira de
  • article 4 Citação(ões) na Scopus
    Giant acute epidural hematoma after ventriculoperitoneal shunt: a case report and literature review
    (2014) NOLETO, Gustavo; NEVILLE, Iuri Santana; TAVARES, Wagner Malago; SAAD, Felippe; PINTO, Fernando Campos; TEIXEIRA, Manoel Jacobsen; PAIVA, Wellingson Silva
    Cerebrospinal fluid over-drainage is a common complication of ventriculoperitoneal devices. In terms of haemorrhage, subdural haematomas are usually more frequent lesions than epidural hematomas, which, more rarely, may also be seen after ventricular shunt procedures and may lead to rapid neurological decline and even death unless a surgical procedure can be promptly performed. This study reports the case of a 47 years-old Dandy Walker man, with clinical condition compatible with the diagnosis of normal pressure hydrocephalus submitted to a ventriculoperitoneal shunt with a high fixed pressure valve. After discharge, on the second day after the procedure, he presented with headache and impaired level of consciousness. At hospital admission he was in a coma and anisochoric. Underwent endotracheal intubation and a head CT, showed epidural hematoma. We performed emergency craniotomy to drain the hematoma, the patient died in the operating room despite resuscitation attempts. In conclusion, prompt diagnosis and emergency craniotomy is recommended in these cases. We must be aware of this possible evolution and maintain high suspicion besides a longer in-hospital observation after these procedures.
  • article 1 Citação(ões) na Scopus
    Early tracheostomy versus late tracheostomy in severe traumatic brain injury or stroke: A systematic review and meta-analysis
    (2023) TAVARES, Wagner Malago; FRANCA, Sabrina Araujo de; PAIVA, Wellingson Silva; TEIXEIRA, Manoel Jacobsen
    Objectives: We aim to ascertain whether the benefit of early tracheostomy can be found in patients with severe traumatic brain injury (TBI) and stroke and if the benefit will remain considering distinct pathologies.Data sources: Following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses protocol, a search through Lilacs, PubMed, and Cochrane databases was conducted. Review methods: Included studies were those written in English, French, Spanish, or Portuguese, with a formulated question, which compared outcomes between early and late trach (minimum of two outcomes), such as intensive care unit (ICU) length of stay (LOS), duration of mechanical ventilation (MV), hospital LOS, mortality rates, or ventilator-associated pneumonia (VAP). Likewise, patients presented exclusively with head injury or stroke had minimum hospital stay follow-up, and as for severe TBI patients, they presented Glasgow Coma Scale <8 at admission. Evaluated outcomes were the risk ratio (RR) of VAP, risk difference (RD) of mortality, and mean difference (MD) of the duration of MV, ICU LOS, and hospital LOS.Results: The early and late tracheostomy cohorts were composed of 6211 and 8140 patients, respectively. The meta-analysis demonstrated that the early tracheostomy cohort had a lower risk for VAP (RR: 0.73 [95% confidence interval {CI}, 0.66, 0.81] p < 0.00001), shorter duration of MV (MD:-4.40 days [95% CI,-8.28,-0.53] p = 0.03), and shorter ICU (MD:-6.93 days [95% CI,-8.75,-5.11] p < 0.00001) and hospital LOS (MD:-7.05 days [95% CI,-8.27,-5.84] p < 0.00001). The mortality rate did not demonstrate a statistical difference.Conclusion: Early tracheostomy could optimise patient outcomes by patients' risk for VAP and decreasing MV durationand ICU and hospital LOS.(c) 2023 Australian College of Critical Care Nurses Ltd.