Ricardo Schaffeln Dorigueto

ORCID: 0000-0001-5943-1487
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Vestibular and auditory disorders
  • Ophthalmology and Eye Disorders
  • Hearing, Cochlea, Tinnitus, Genetics
  • Spinal Cord Injury Research
  • Balance, Gait, and Falls Prevention
  • Nasal Surgery and Airway Studies
  • Diabetic Foot Ulcer Assessment and Management
  • Cardiovascular Health and Disease Prevention
  • Glaucoma and retinal disorders
  • Obstructive Sleep Apnea Research
  • Body Composition Measurement Techniques
  • Tracheal and airway disorders
  • Cell Adhesion Molecules Research
  • Motor Control and Adaptation
  • Nutrition and Health in Aging
  • Psychosomatic Disorders and Their Treatments
  • Muscle activation and electromyography studies
  • Cerebral Venous Sinus Thrombosis
  • Environmental and biological studies
  • Facial Rejuvenation and Surgery Techniques
  • Olfactory and Sensory Function Studies
  • Musculoskeletal pain and rehabilitation
  • Psychological Testing and Assessment
  • Facial Nerve Paralysis Treatment and Research
  • Ear Surgery and Otitis Media

Anhanguera (Brazil)
2014-2022

Hospital São Paulo
2019

Universidade Federal de São Paulo
2005-2014

Union des Industries Ferroviaires Européennes
2005-2009

Fundação de Apoio à Universidade Federal de São Paulo
2007

Benign paroxysmal positional vertigo (BPPV) may compromise the balance of elderly subjects. To observe effects Epley maneuver in subjects with BPPV and assess clinical functional aspects body balance. This is a prospective study. Patients diagnosed (Dix-Hallpike test) were submitted to Timed Up & Go (TUG) test, Clinical Test Sensory Interaction Balance (CTSIB), lower limb testing before after they repositioned using modified maneuver. most females, group's mean age was 70.10 years (SD =...

10.5935/1808-8694.20130027 article EN cc-by Brazilian Journal of Otorhinolaryngology 2013-03-01

Benign paroxysmal positional vertigo (BPPV) is one of the most common vestibular disorders.To study recurrence and persistence BPPV in patients treated with canalith repositioning maneuvers (CRM) during period year.longitudinal contemporary cohort series.One hundred were followed up 12 months after a treatment CRM. Patients classified according to disease evolution. Aquatic physiotherapy for rehabilitation (APVR) protocol was applied cases persistent BPPV.After CRM, 96% free from BPPV's...

10.1016/s1808-8694(15)30497-3 article EN cc-by Brazilian Journal of Otorhinolaryngology 2009-07-01

To assess whether more than one Epley's maneuver in the same session, compared to a single one, decreases number of sessions necessary suppress positional nystagmus. was done 123 patients with BPPV due unilateral posterior semicircular canal canalolithiasis. The for nystagmus suppression two groups patients. Group I consisted 75 submitted on weekly and group II 48 that were four maneuvers during first session. showed greater latency duration (p<0.05). standard deviation by (p=0.008). We...

10.1016/s1808-8694(15)30106-3 article EN cc-by Brazilian Journal of Otorhinolaryngology 2007-07-01

OBJETIVO: Avaliar se a repetição de manobras Epley em uma mesma sessão resulta um menor número sessões para abolir o nistagmo posicionamento do que única manobra por sessão. MÉTODO: A foi realizada 123 pacientes com VPPB unilateral ductolitíase canal posterior. O grupo I composto 75 submetidos semanal e II constituído 48 quatro na primeira RESULTADOS: apresentou latência duração maiores (p&lt;0,05). média desvio-padrão apresentados pelo foram no (p=0,008). Observou-se associação significante...

10.1590/s0034-72992007000400013 article PT Revista Brasileira de Otorrinolaringologia 2007-08-01

Benign paroxysmal positional vertigo (BPPV) is one of the most common vestibular disorders. AIM: To study recurrence and persistence BPPV in patients treated with canalith repositioning maneuvers (CRM) during period year. STUDY DESIGN: longitudinal contemporary cohort series. MATERIALS AND METHODS: One hundred were followed up 12 months after a treatment CRM. Patients classified according to disease evolution. Aquatic physiotherapy for rehabilitation (APVR) protocol was applied cases...

10.1590/s1808-86942009000400016 article EN cc-by Brazilian Journal of Otorhinolaryngology 2009-08-01

The effectiveness of postmaneuver postural restrictions is controversial in patients with benign paroxysmal positional vertigo. To verify the role vertigo posterior canal, submitted to a single Epley maneuver. clinical prospective. Fifty eight canal were randomly divided two groups following application unique from group 1 informed restrict their head movements and use cervical collar 2 not about these restrictions. both reevaluated one week after maneuver, regarding presence symptoms...

10.1016/s1808-8694(15)31246-5 article EN cc-by Brazilian Journal of Otorhinolaryngology 2005-11-01

Met abolic disorders can cause dizziness.Aim: to study the prevalence of glucose and glucose-insulin alterations in patients with peripheral vestibular by studying four-hour curve; check at what time there was highest altered cases whether insulin curves together are better than isolate curve fasting curve.Materials Methods: retrospective study, analyzing 81 dizziness.Results: Four-hour happened 87.7% patients.Hypoglycemia seen 61.7% cases, hyperinsulinemia 55.5%, hyperglycemia 27.2%,...

10.1590/s1808-86942009000500015 article EN cc-by Brazilian Journal of Otorhinolaryngology 2009-10-01

Metabolic disorders can cause dizziness.to study the prevalence of glucose and glucose-insulin alterations in patients with peripheral vestibular by studying four-hour curve; to check at what time there was highest altered cases whether insulin curves together are better than isolate curve fasting curve.retrospective study, analyzing 81 dizziness.Four-hour happened 87.7% patients. Hypoglycemia seen 61.7% cases, hyperinsulinemia 55.5%, hyperglycemia 27.2%, intolerance 12.3% hypoinsulinemia...

10.1016/s1808-8694(15)30521-8 article EN cc-by Brazilian Journal of Otorhinolaryngology 2009-09-01

OBJETIVO: Avaliar o número de manobras necessárias para abolir nistagmo posicional em pacientes com Vertigem Posicional Paroxística Benigna e verificar possíveis influências do substrato fisiopatológico e/ou canal semicircular acometido. FORMA DE ESTUDO: clínico prospectivo coorte transversal. MATERIAL E MÉTODO: Sessenta foram tratados por meio das reposicionamento estatocônios, repetidas semanalmente até a abolição nistagmo. A Análise Variância foi aplicada diferenças entre as variáveis dos...

10.1590/s0034-72992005000600014 article PT Revista Brasileira de Otorrinolaringologia 2005-12-01

O uso de restrição movimentação cefálica após a manobra Epley ainda é controverso. OBJETIVO: Verificar importância da na evolução clínica pacientes com vertigem posicional paroxística benigna por ductolitíase canal semicircular posterior, quando submetidos uma única Epley. FORMA DE ESTUDO: clínico prospectivo. MATERIAL E MÉTODO: Cinqüenta e oito do posterior foram divididos aleatoriamente em dois grupos aplicação Os grupo 1 orientados quanto às restrições os 2 não orientados. Após semana,...

10.1590/s0034-72992005000600013 article PT Revista Brasileira de Otorrinolaringologia 2005-12-01

Conclusion: The patients with unilateral chronic vestibular hypofunction detected by caloric test demonstrated at least some sort of altered evoked myogenic potential (VEMP) in 63.63% the cases. VEMP side was same as 54.54% cases and opposite 24.24%. improved functional assessment hypofunction. Objectives: To analyze dizziness verify findings according to structures involved. Methods: This an observational study. In all, 66 subjects were evaluated (tone bursts/1000 Hz/100 dBnHL/bandpass...

10.3109/00016489.2012.659283 article EN Acta Oto-Laryngologica 2012-03-11

Benign Paroxysmal Positional Vertigo (BPPV) is a very common vestibular disorder characterized by brief but intense attacks of rotatory vertigo triggered simple rapid movement the head. The integrity pathways can be assessed using tests such as digital vectoelectronystagmography (VENG) and evoked myogenic potentials (VEMP).

10.7162/s1809-97772013000200006 article EN cc-by-nc-nd International Archives of Otorhinolaryngology 2013-04-02

PURPOSE: To evaluate the tissue response of mucosa tympanic cavity guinea pigs, when receiving biodegradable implant. METHODS: A total 20 male pigs were divided into 2 groups. After paracentesis in both ears, a polymer poly lactic-co-glycolic acid was implanted only one middle ear. Histological analysis using neutrophil exudate and vascular neoformation (acute inflammation) fibroblast proliferation mononuclear inflammatory cells (chronic as parameters performed after 10 30 days survival...

10.1590/s0102-86502014001300003 article EN cc-by Acta Cirúrgica Brasileira 2014-01-01

&lt;p&gt;A vertigem posicional paroxística benigna (VPPB), uma das causas mais frequentes de origem periférica, é caracterizada por breves episódios tontura desencadeados movimentos cefálicos. Embora haja diversos tratamentos descritos para a VPPB, manobra reposicionamento otolítica utilizada, pela facilidade execução e alta taxa resolução dos sintomas. O objetivo deste estudo foi avaliar os efeitos da reposição sobre aspectos clínicos funcionais pacientes com VPPB. Foi realizada revisão...

10.17921/2176-9524.2015v7n2p51-55 article PT Revista Equilíbrio Corporal e Saúde 2016-06-08

Objectives: Evaluate the efficacy of a balance rehabilitation program in older persons with chronic vestibular disease. Methods: Prospective clinical trial conducted from September 2011 to December 2012. Setting: University center for disorders. Eligible patients (over 60 years old) disease underwent 12 16 sessions individual body (BRP). Each session lasted minutes, twice per week, and was associated diet orientation daily exercises labyrinth stimulation. Before after therapy, following data...

10.1177/0194599813496044a228 article EN Otolaryngology 2013-08-23

Objectives: Evaluate the effectiveness of balance rehabilitation protocol with virtual games in elderly vestibular disorders. Method: Pilot prospective clinical trial at a university center for Nine older patients both genders diagnosed disorder were elected. Their symptoms, static posturography parameters (functional reserve and velocity oscillation (VOS) ten visual‐vestibular interaction somatosensory conflicts) Dynamic Gait Index evaluated before after rehabilitation. The program used Wii...

10.1177/0194599813496044a226 article EN Otolaryngology 2013-08-23

Objective Compare the efficacy of Epley and Semont maneuvers to treat benign paroxysmal positional vertigo (BPPV). Method Retrospective study conducted by analysis medical records 139 patients with a diagnostic hypothesis ductolithiasis posterior semicircular canal. Patients were treated repeated weekly until abolition nystagmus. Results It took an average 1.29 1.13 eliminate nystagmus ( P =. 086). Conclusion maneuver tended lower number therapy sessions.

10.1177/0194599811415823a235 article EN Otolaryngology 2011-08-01

Objectives: Determine the influence of body fat distribution, functional capacity, gait speed, and peak oxygen uptake on balance elderly women. Methods: Prospective clinical trial: at a university medical center. The sample consisted 41 healthy women aged from 61 to 77 years‐old (68.1 ± 0.7 years). Body distribution was assessed by subcutaneous central adiposity waist girth. Functional capacity determined time taken move seated standing position (TSSP) tie sneakers. Gait speed walk 3.33 m....

10.1177/0194599813496044a256 article EN Otolaryngology 2013-08-23
Coming Soon ...