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

Resultados de Busca

Agora exibindo 1 - 9 de 9
  • 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 47 Citação(ões) na Scopus
    Pregabalin for the Prevention of Oxaliplatin-Induced Painful Neuropathy: A Randomized, Double-Blind Trial
    (2017) ANDRADE, Daniel Ciampi De; TEIXEIRA, Manoel Jacobsen; GALHARDONI, Ricardo; FERREIRA, Karine S. L.; MILENO, Paula Braz; SCISCI, Nathalia; ZANDONAI, Alexandra; TEIXEIRA, William G. J.; SARAGIOTTO, Daniel F.; SILVA, Valquiria; RAICHER, Irina; CURY, Rubens Gisbert; MACARENCO, Ricardo; HEISE, Carlos Otto; BROTTO, Mario Wilson Iervolino; MELLO, Alberto Andrade De; MEGALE, Marcelo Zini; DOURADO, Luiz Henrique Curti; BAHIA, Luciana Mendes; RODRIGUES, Antonia Lilian; PARRAVANO, Daniella; FUKUSHIMA, Julia Tizue; LEFAUCHEUR, Jean-Pascal; BOUHASSIRA, Didier; SOBROZA, Evandro; RIECHELMANN, Rachel P.; HOFF, Paulo M.; SILVA, Fernanda Valerio Da; CHILE, Thais; DALE, Camila S.; NEBULONI, Daniela; SENNA, Luiz; BRENTANI, Helena; PAGANO, Rosana L.; SOUZA, Angela M. De
    Background. Patients with colorectal cancer (CRC) receiving oxaliplatin (OXA) develop acute and chronic painful oxaliplatin-induced peripheral neuropathy (OXAIPN). Acute and chronic OXA-related neuropathies have different pathophysiological bases, but both lead to a common phenomenon: central sensitization (CS) of nociceptive neuronal networks, leading to increased sensitivity (hyperlgesia, allodynia) in the somatosensory system, the common ground of chronic neuropathic pain. Because CS is related to increased risk of painful OXAIPN, we hypothesized that preemptive use of the anti-hyperalgesic drug pregabaline (known to decrease CS) during OXA infusions would decrease the incidence of chronic OXAIPN. Methods. Pain-free, chemotherapy-naive CRC patients receiving at least one cycle of modified-FLOX [5-FU(500 mg/m(2)) 1 leucovorin(20 mg/m(2))/week for] 6 weeks+oxaliplatin(85 mg/m2) at weeks 1-3-5 every 8 weeks] were randomized (1:1) into the study. Patients received either pregabalin or placebo for 3 days before and 3 days after each OXA infusion and were followed for up to 6 months. Clinical assessments were performed at baseline, at the end of chemotherapy, and after the follow-up period. The main outcome was average pain at the last visit assessed by the visual analogic scale (0-10) item of the Brief Pain Inventory (BPI). Secondary endpoints were presence of neuropathic pain according to the Douleur Neuropathique-4 (DN-4), pain dimensions (short-form McGill Pain Questionnaire [MPQ]), Neuropathic Pain Symptom Inventory (NPSI), and changes in nerve conduction studies (NCS) and side effect profile. Results. One hundred ninety-nine patients (57.0 +/- 10.7 years old, 98 female, 101 male) were randomized. Data from 56 patients were not included in the analyses (as they did not receive at least one full cycle of modified FLOX). Data from 78 patients in the pregabalin group and 65 patients in the placebo group were retained for analyses. At the last visit, pain intensity in the pregabalin group was 1.03 (95% confidence interval [CI] 50.79-1.26), and 0.85 (95% CI50.64-1.06) in the placebo group, which did not reach significance. Scores from the BPI, MPQ, DN-4, NPSI, and NCS and side-effect profiles and incidence of death did not differ between groups. Quality of life (QoL) score did not differ between groups (placebo = 576.9 +/- 23.1, pregabalin group 79.4 +/- 20.6). Mood scores were not significantly different between groups (placebo 9.7 [8.1-11.2]; pregabalin 6.8 [5.6-8.0]). Conclusion. The preemptive use of pregabalin during OXA infusions was safe, but did not decrease the incidence of chronic pain related to OXAIPN.
  • article 38 Citação(ões) na Scopus
    Traumatic injuries of peripheral nerves: a review with emphasis on surgical indication
    (2013) MARTINS, Roberto Sergio; BASTOS, Dhiego; SIQUEIRA, Mario Gilberto; HEISE, Carlos Otto; TEIXEIRA, Manoel Jacobsen
    Traumatic peripheral nerve injury is a dramatic condition present in many of the injuries to the upper and lower extremities. An understanding of its physiopathology and selection of a suitable time for surgery are necessary for proper treatment of this challenging disorder. This article reviews the physiopathology of traumatic peripheral nerve injury, considers the most used classification, and discusses the main aspects of surgical timing and treatment of such a condition.
  • article 52 Citação(ões) na Scopus
    A Prospective Study Comparing Single and Double Fascicular Transfer to Restore Elbow Flexion After Brachial Plexus Injury
    (2013) MARTINS, Roberto Sergio; SIQUEIRA, Mario Gilberto; HEISE, Carlos Otto; FORONI, Luciano; TEIXEIRA, Manoel Jacobsen
    BACKGROUND: The recovery of elbow flexion in upper brachial plexus injury can be achieved by the reinnervation of the biceps muscle (single reinnervation), but concomitant restoration of brachialis and biceps function (double reinnervation) has been recommended to improve elbow flexion strength. OBJECTIVE: To prospectively compare morbidity and outcomes of single or double muscle reinnervation in restoring elbow flexion following incomplete injury to the brachial plexus. METHODS: Forty consecutive patients were prospectively submitted to single or double muscle reinnervation. Elbow flexion strength was evaluated with a push-and-pull dynamometer 12 months after surgery. Hand morbidity related to the procedures was evaluated by the Semmes-Weinstein monofilaments test, quantification of static 2-point discrimination, and measurements of handgrip and lateral pinch strength in serial evaluations up to the final follow-up. RESULTS: Similar results for the strength of elbow flexion were observed in both groups. A worsening of sensibility, measured by using Semmes-Weinstein monofilaments, was identified in 8 patients, all of whom showed recovery during follow-up. No worsening of 2-point discrimination was observed. A decrease in handgrip and lateral pinch strength was identified in 8 and 9 patients, respectively, which improved during follow-up. There was no difference between the groups in the incidence of hand motor morbidity parameters. CONCLUSION: The strength of elbow flexion did not differ significantly between the groups treated with single or double muscle reinnervation. Deterioration of handgrip, lateral pinch strength, and sensibility measured by using Semmes-Weinstein monofilaments, was temporary, resulting in low morbidity for both techniques.
  • 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 5 Citação(ões) na Scopus
    A practical approach to the lateral cutaneous nerve of the thigh: An anatomical study
    (2011) MARTINS, R. S.; SIQUEIRA, M. G.; SILVA JR., F. C.; HEISE, C. O.; TEIXEIRA, M. J.
    Objectives: To study the main anatomical landmarks related to the lateral cutaneous nerve of the thigh (LCN) in the infrainguinal region and to define reliable criteria for identifying the nerve during the surgery and electrophysiological study. Methods: Bilateral dissections of 60 adult non-fixed cadavers were performed with measurements of the distance between the inferior border of the anterior superior iliac spine (ASIS) and the LCN (DAL) and the internal angle between the LCN and the inguinal ligament (IA). The number of nerves exiting the inguinal ligament, the position of the LCN relative to the ASIS and to inguinal ligament were observed and registered. A triangle was designed using the inguinal ligament, the ASIS and the direction of tendinous insertions of the tensor of fascia lata muscle as parameters and the nerves were tested according its localization inside the triangle in each dissection. Results: In 80% of the dissections, the LCN passed under the inguinal ligament and was identified lateral to AS'S in only three dissections. A great variability was observed in the values of DAL and IA. The values of DAL ranged from 0 (immediately medial to ASIS) to 5 cm on either side with means of 1.31 and 1.22 cm on the right and left side, respectively. The values of IA ranged from 40 degrees to 120 degrees, with a mean of 66.08 degrees on the right side and from 40 degrees to 130 degrees with a mean of 69.92 degrees on the left side. No significant differences were identified between the two sides with respect to the relationship between the nerve and the inguinal ligament (Chi-square test, p = 0.83): DAL (t test, p = 0.37) or IA (t test, p = 0.15). A single nerve was found in 70.83% of the dissections. The nerve was found inside the triangle in 95% of the dissections. Conclusions: Despite the symmetry found between the right and left sides, the values of the main anatomic parameters involved in the localization of the LCN presented a great degree of variability. Even so, dissection using the proposed anatomical triangle allows for the localization of the LCN in almost all cases.
  • article 2 Citação(ões) na Scopus
    Critical analysis of extra peritoneal antero-lateral approach for lumbar plexus
    (2011) MARTINS, Roberto Sergio; MONACO, Bernardo Assumpcao; SIQUEIRA, Mario Gilberto; FORONI, Luciano; HEISE, Carlos Otto; TEIXEIRA, Manoel Jacobsen
    Lesions of lumbar plexus are uncommon and descriptions of surgical access are derived from vertebral spine approaches. Method: The extraperitoneal anterolateral approach to the lumbar plexus was performed in six adult fresh cadavers. The difficulties on dissection were related. Results: An exposure of all distal elements of lumbar plexus was possible, but a cranial extension of the incision was needed to reach the iliohypogastric nerve in all cases. Ligation of vessels derived from common iliac artery was necessary for genitofemoral and obturator nerves exposure in two cases. The most proximal part of the lumbar roots could be identified only after dissection and clipping of most lumbar vessels. Conclusion: The extraperitoneal anterolateral approach allows appropriate exposure of terminal nerves of lumbar plexus laterallly to psoas major muscle. Cranial extension of the cutaneous incision may be necessary for exposure of iliohypogastric nerve. Roots exposure increases the risk of vascular damage.
  • article 0 Citação(ões) na Scopus
    The nerve to the levator scapulae muscle as donor in brachial plexus surgery: an anatomical study and case series
    (2021) MARTINS, Roberto Sergio; SIQUEIRA, Mario Gilberto; HEISE, Carlos Otto; FORONI, Luciano; NETO, Hugo Sterman; TEIXEIRA, Manoel Jacobsen
    OBJECTIVE Nerve transfers are commonly used in treating complete injuries of the brachial plexus, but donor nerves are limited and preferentially directed toward the recovery of elbow flexion and shoulder abduction. The aims of this study were to characterize the anatomical parameters for identifying the nerve to the levator scapulae muscle (LSN) in brachial plexus surgery, to evaluate the feasibility of transferring this branch to the suprascapular nerve (SSN) or lateral pectoral nerve (LPN), and to present the results from a surgical series. METHODS Supra- and infraclavicular exposure of the brachial plexus was performed on 20 fresh human cadavers in order to measure different anatomical parameters for identification of the LSN. Next, an anatomical and histomorphometric evaluation of the feasibility of transferring this branch to the SSN and LPN was made. Lastly, the effectiveness of the LSN-LPN transfer was evaluated among 10 patients by quantifying their arm adduction strength. RESULTS The LSN was identified in 95% of the cadaveric specimens. A direct coaptation of the LSN and SSN was possible in 45% of the specimens (n = 9) but not between the LSN and LPN in any of the specimens. Comparison of axonal counts among the three nerves did not show any significant difference. Good results from reinnervation of the major pectoral muscle (Medical Research Council grade >= 3) were observed in 70% (n = 7) of the patients who had undergone LSN to LPN transfer. CONCLUSIONS The LSN is consistently identified through a supraclavicular approach to the brachial plexus, and its transfer to supply the functions of the SSN and LPN is anatomically viable. Good results from an LSN-LPN transfer are observed in most patients, even if long nerve grafts need to be used.
  • article 26 Citação(ões) na Scopus
    Morbidity following sural nerve harvesting: A prospective study
    (2012) MARTINS, Roberto S.; BARBOSA, Rafael A.; SIQUEIRA, Mario G.; SOARES, Matheus S.; HEISE, Carlos Otto; FORONI, Luciano; TEIXEIRA, Manoel J.
    Objective: To evaluate donor site morbidity following sural nerve harvesting, with special attention to the recovery of sensory loss. Methods: We prospectively followed 38 subjects who underwent sural nerve harvest, including two with bilateral nerve excision. Symptoms related to sural nerve excision were evaluated and demarcation of the area with reduced touch sensation was quantified. Assessments were performed periodically up to 1 year after surgery and the results of different sensory evaluations were compared. Results: A significant reduction of sensory deficit was identified between consecutive evaluations (p < 0.05). Decreases of 26.85%, 20.69% and 24.29% were observed 3, 6 and 12 months after surgery, respectively. Shock-like pain (7.5%), stabbing pain (7.5%), and numbness (5%) were the most frequently reported symptoms. All symptoms were brief and resolved spontaneously 3-6 months after surgery. Conclusion: Sural nerve harvest can be performed with acceptable morbidity. When present, symptoms resolve between the third and sixth month after surgery and a significant reduction of sensory loss in the area innervated by the sural nerve was observed during the first year of follow-up.