CARLOS OTTO HEISE

Índice h a partir de 2011
14
Projetos de Pesquisa
Unidades Organizacionais
LIM/15 - Laboratório de Investigação em Neurologia, Hospital das Clínicas, Faculdade de Medicina

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Agora exibindo 1 - 4 de 4
  • article 0 Citação(ões) na Scopus
    True neurogenic thoracic outlet syndrome: late outcomes from a surgical series
    (2022) MARTINS, Roberto Sergio; ZACCARIOTTO, Monise; SIQUEIRA, Mario Gilberto; HEISE, Carlos Otto; NETO, Hugo Sterman; TEIXEIRA, Manoel Jacobsen
    Background True neurogenic thoracic outlet syndrome (TNTOS) is rare, and evaluation of surgical treatment is limited to a few studies in the literature. The purpose of this study is to present the results from a surgical series of 21 patients with TNTOS. Methods Retrospective analysis on 21 patients diagnosed with TNTOS who underwent surgery. Demographic data and neurological status were characterized, and patients were classified in accordance with a pre-established scale for assessing the severity of hand impairment before and after surgery. Neuropathic pain was assessed using a visual analogue scale (VAS) and functional disability was quantified using the QuickDASH questionnaire. The results from before and after surgery were compared using the Wilcoxon test, and the significance level was taken to be 5%. Results There was a significant difference in VAS values from before to after the operation (Wilcoxon test: p = 0.0001; r = 0.86). Most patients (90%) improved after surgery, and in 85% of these patients, the VAS improvement was greater than 50%. Improvement in hand function occurred in seven patients (33.3%), and in most of these cases (28.6%), this improvement was classified as mild. Most patients (93.3%) showed moderate to very severe functional disability at the end of the follow-up. Conclusion After surgery, only one-third of the cases showed improvement in motor function and most patients had significant functional disability. However, the improvement regarding pain was significant. Surgery to control this symptom should be recommended, even in cases of late presentation and severe motor impairment.
  • article 15 Citação(ões) na Scopus
    Interdigital direct neurorrhaphy for treatment of painful neuroma due to finger amputation
    (2015) MARTINS, Roberto Sergio; SIQUEIRA, Mario Gilberto; HEISE, Carlos Otto; YENG, Lin Tchia; ANDRADE, Daniel Ciampi de; TEIXEIRA, Manoel Jacobsen
    Painful neuroma following amputation is a disabling condition for which treatments are not usually satisfactory. The aim of this study is to retrospectively evaluate the results of interdigital neurorrhaphy after neuroma resection as an option for the surgical treatment of painful digital neuroma. We retrospectively analyzed data from seven patients submitted to interdigital neurorrhaphy for treatment of digital neuroma. For evaluation of the results, the visual analog scale (VAS) for pain assessment, measurements with Simmens-Weinstein filaments and a handgrip dynamometer, and quantification of the Disabilities of the Arm, Shoulder and Hand (DASH) score were all performed. The mean improvements on the VAS and DASH scores were calculated. The mean follow-up was 28.3 months. All patients presented some degree of improvement in upper limb functionality and pain, and handling the affected finger was possible in all cases. The mean improvement on the VAS and DASH scores was 29.8 and 55.5 %, respectively. No patients presented long-term complications. Although this study was based on a small number of patients, it indicates that interdigital neurorrhaphy seems to be a feasible surgical treatment for painful digital neuroma.
  • article 72 Citação(ões) na Scopus
    The epidemiology of adult traumatic brachial plexus lesions in a large metropolis
    (2014) FAGLIONI JR., Wilson; SIQUEIRA, Mario G.; MARTINS, Roberto S.; HEISE, Carlos Otto; FORONI, Luciano
    Adult traumatic brachial plexus lesions are devastating injuries. Their real incidence is difficult to ascertain, but are certainly growing due to the increasing number of high-speed motor-vehicle accidents, especially in big cities. Analysis of the epidemiological characteristics of patients with traumatic brachial plexus lesions in So Paulo, Brazil, the sixth largest city in the world. This was a retrospective analysis of the epidemiological characteristics of patients submitted to surgical treatment of traumatic brachial plexus lesions in the Peripheral Nerve Surgery Unit of the Department of Neurosurgery of the University of So Paulo Medical School. In the period from 2004 to 2012, 406 patients underwent surgery. There were 384 (94.6 %) men and 22 (5.4 %) women. In 45.9 % the compromised plexus was the right and in 54.1 %, the left. The average age was 28.38 years. Among the causes, the most frequent was motorcycle accidents (79 %). Most of the lesions were supraclavicular. In 46.1 % of cases the lesions were complete, in 30.1 % the lesions compromised C5/C6 roots, in 20.9 % the C5/C6/C7 roots were lesioned and in 2.9 % the lesion was in the lower roots, C8/T1. Among the associated lesions the most prevalent were head trauma, observed in 34.2 % of the cases; lesions of long bones in 38.8 %; clavicle fractures in 25.9 %; and thoracic trauma in 12.9 %. In a population of adult patients with brachial plexus lesions with surgical indication, most of them comprise young male adults involved in high-energy motorcycle accidents.
  • article 28 Citação(ões) na Scopus
    Surgical treatment of typical peripheral schwannomas: the risk of new postoperative deficits
    (2013) SIQUEIRA, Mario G.; SOCOLOVSKY, Mariano; MARTINS, Roberto S.; ROBLA-COSTALES, Javier; MASI, Gilda Di; HEISE, Carlos Otto; COSAMALON, Jose Garcia
    Although peripheral schwannomas can be resected without postoperative neurological complications, surgeons must anticipate the possibility that new neurological deficits could develop. In order to evaluate the risk of neurological complications in the surgical treatment of these tumours, we performed a retrospective review of cases involving schwannomas in the extremities, as well as an analysis of the related literature. We reviewed a combined series of 72 schwannomas from the extremities presenting for surgical excision. Meticulous analysis of the files was undertaken, searching for pre-operative findings that could be more frequent in patients with surgical complications. The incidence, severity, and transitory nature of post-operative complications in our series was observed and compared against the literature. Eleven patients (15.2 %) developed new neurological deficits after surgery: sensory disturbance in seven cases, motor weakness in three, and a single wound hematoma. Most of these complications were temporary. Statistical analysis demonstrated a positive relationship between the presence of complications and both patient age under 50 years (p = 0.02) and tumours greater than 3 cm in greatest diameter (p = 0.02). Although relatively infrequent, the potential for novel post-operative deficits after the surgical treatment of peripheral schwannomas does exist and should be included during pre-operative counseling.