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1.
Psychother Psychosom Med Psychol ; 74(3-04): 129-133, 2024 Mar.
Artigo em Alemão | MEDLINE | ID: mdl-38552619

RESUMO

OBJECTIVE: Global conflicts and humanitarian crises led to an increase in forced migration to Germany in recent years. To improve the mental health care system for refugees and asylum seekers in Germany perspectively, we aim to examine the feasibility of implementing the culturally sensitive group psychotherapy Empowerment for refugees with affective disorders in a video-assisted setting. METHODS: Empowerment is a culturally sensitive, interpreter-assisted intervention for the treatment of depressive and stress-related symptoms in refugees. Four male refugees from Afghanistan participated in a pilot study. The intervention included 16 modules delivered via video over a 12-week period. RESULTS: The internet connection was frequently unstable and led to organizational challenges. The therapy was feasible in terms of linguistic and interactional aspects. DISCUSSION: The stability of the internet connection represents the major criterion for a successful implementation of the therapy. Implications for future studies are discussed. CONCLUSION: Regarding the potential opportunities to improve the mental health care provision to refugees and asylum seekers in the future, the video-assisted therapy concept could be investigated in a randomized controlled trial.


Assuntos
Psicoterapia de Grupo , Refugiados , Humanos , Masculino , Projetos Piloto , Refugiados/psicologia , Técnicas e Procedimentos Assistidos por Vídeo
2.
Int. j. morphol ; 41(4): 1107-1111, ago. 2023. tab
Artigo em Inglês | LILACS | ID: biblio-1514329

RESUMO

SUMMARY: The aim of this research is to introduce the ideal lecture technique to the literature by explaining the anatomy of the skeletal system using the classical method, video-assisted method and 3D imaging techniques. The research was carried out with 180 students. The number of samples was determined by power analysis (a=0.05,b=0.20, effect size=0.25). Participants were pre-screened and divided into 4 groups with the closest group mean (group 1: control group: the group that did not take anatomy lessons, group 2: video-assisted anatomy education, group 3: 3D anatomy course, group 4: classical anatomy education group). The courses in the training groups were organised as 4 hours/day, 2 days/week for 5 weeks. At the end of the course, the students were re-examined and scaled to determine the difference in scores and self-efficacy between the groups. A one-way ANOVA test was performed because the data were normally distributed when comparing between groups. The mean scores were calculated as group 1=30.22±6.24, group 2=39.02±9.15, group 3=49.77±9.20 and group 4=59.28±8.95. In the post hoc comparison, in pairwise comparisons between all groups, the differences were highly significant (pgroup 3>group 2>group 1 (p<0.001). According to the results of this study, the laboratory method in skeletal anatomy teaching is the best alternative to 3D anatomy teaching.


El objetivo de esta investigación es introducir la técnica de lectura ideal en la literatura, explicando la anatomía del sistema esquelético, utilizando el método clásico, el método asistido por video y las técnicas de imágenes en 3D. La investigación se llevó a cabo con 180 estudiantes. El número de muestras se determinó mediante análisis de potencia (a=0,05, b=0,20, tamaño del efecto=0,25). Los participantes fueron preseleccionados y divididos en 4 grupos con la media de grupo más cercana (grupo 1: grupo de control: el grupo que no tomó lecciones de anatomía, grupo 2: educación de anatomía asistida por video, grupo 3: curso de anatomía 3D, grupo 4: grupo de educación en anatomía clásica). Los cursos en los grupos de formación se organizaron con 4 horas/día, 2 días/semana durante 5 semanas. Al final del curso, los estudiantes fueron reexaminados y escalados para determinar la diferencia en puntajes y autoeficacia entre los grupos. Se realizó una prueba de ANOVA de una vía debido a que los datos se distribuyeron normalmente al comparar entre grupos. Las puntuaciones medias se calcularon como grupo 1=30,22±6,24, grupo 2=39,02±9,15, grupo 3=49,77±9,20 y grupo 4=59,28±8,95. En la comparación post hoc, en comparaciones por pares entre todos los grupos, las diferencias fueron altamente significativas (pgrupo 3>grupo 2>grupo 1 (p<0,001). Según los resultados de este estudio, el método de laboratorio en la enseñanza de la anatomía esquelética es la mejor alternativa a la enseñanza de la anatomía en 3D.


Assuntos
Humanos , Imageamento Tridimensional , Educação Médica/métodos , Técnicas e Procedimentos Assistidos por Vídeo , Anatomia/educação , Aprendizagem , Sistema Musculoesquelético/anatomia & histologia , Inquéritos e Questionários , Análise de Variância , Avaliação Educacional , Sistema Musculoesquelético/diagnóstico por imagem
3.
Artigo em Espanhol | LILACS, CUMED | ID: biblio-1408161

RESUMO

Introducción: Muchos enfermos de COVID-19 requieren ser ventilados. La laringoscopia directa (LD) es el método tradicional empleado en el manejo de la vía aérea; sin embargo, la videolaringoscopia (VL) es una alternativa en estos pacientes. Objetivo: Comparar la laringoscopia directa y la videolaringoscopia en el manejo de la vía aérea en pacientes con COVID-19. Métodos: Se realizó un estudio observacional retrospectivo. El universo y la muestra estuvieron conformado por los pacientes intubados por médicos de la brigada Henry Reeve en hospitales de Cancún y Ciudad de México. Se conformaron dos grupos; el Grupo laringoscopia directa con 91 pacientes y el Grupo videolaringoscopia con 103. Las variables estudiadas fueron: edad, sexo, número de predictores de una vía respiratoria anatómicamente difícil (VRAD), visualización de la apertura glótica, intentos de intubación y las complicaciones de la intubación. El análisis estadístico de los datos se realizó con el paquete estadístico SPSS 23.0. Resultados: Los grupos fueron comparables en cuanto a edad, sexo y predictores de vía respiratoria anatómicamente difícil. La visualización glótica completa o parcial en el grupo videolaringoscopia fue de 97 por ciento, mientras que en el grupo laringoscopia directa fue de 86 por ciento. La intubación endotraqueal al primer intento superó el 70 por ciento en el grupo VL y el 50 por ciento en el grupo LD. Las principales complicaciones encontradas fueron la desaturación y la hipotensión arterial con una mayor frecuencia en el grupo LD (40,7 por ciento y 49,5 por ciento). Conclusiones: La videolaringoscopia mejoró la visualización glótica y la intubación endotraqueal al primer intento, con menos complicaciones en los pacientes estudiados(AU)


Introduction: Many COVID-19 patients require ventilation. Direct laryngoscopy is the traditional method used for airway management; however, videolaryngoscopy is an alternative in these patients. Objective: To compare direct laryngoscopy and videolaryngoscopy for airway management in COVID-19 patients. Methods: A retrospective observational study was carried out. The universe and the sample consisted of patients intubated by physicians from Henry Reeve brigade at hospitals in Cancun and Mexico City. Two groups were formed: the direct laryngoscopy group, with 91 patients, and the videolaryngoscopy group, with 103 patients. The variables studied were age, sex, number of predictors of an anatomically difficult airway, visualization of the glottic opening, intubation attempts, and intubation complications. Statistical analysis of the data was performed using the SPSS 23.0 statistical package. Results: The groups were comparable in terms of age, sex and predictors of an anatomically difficult airway. Complete or partial glottic visualization in the videolaryngoscopy group was 97 percent , while in the direct laryngoscopy group it was 86 percent . Endotracheal intubation at the first attempt exceeded 70 percent in the videolaryngoscopy group and 50 percent in the direct laryngoscopy group. The main complications observed were desaturation and arterial hypotension with a higher frequency in the direct laryngoscopy group (40.7 percent and 49.5 percent , respectively). Conclusions: Video laryngoscopy improved glottic visualization and endotracheal intubation at the first attempt, with fewer complications in the patients studied(AU)


Assuntos
Humanos , Masculino , Feminino , Técnicas e Procedimentos Assistidos por Vídeo , Estudos Retrospectivos , Estudo Observacional , Laringoscopia/métodos
5.
Toxins (Basel) ; 14(1)2022 01 10.
Artigo em Inglês | MEDLINE | ID: mdl-35051024

RESUMO

Botulinum neurotoxin type A (BoNT-A) injection and augmentation enterocystoplasty (AE) are alternative and effective management strategies for neurogenic detrusor overactivity (NDO) refractory to pharmacotherapy. A great majority of patients with spinal cord injury (SCI) may, however, prefer BoNT-A injections to AE, due to the less invasive characteristics. In this study we evaluated the influence of various video-urodynamic study (VUDS) parameters in SCI patients who continuously received repeat BoNT-A detrusor injections or switched to AE to improve their bladder conditions. We compared the changes in the urodynamic parameters before and after each mode of treatment. In this retrospective study, all SCI patients with refractory NDO who had received at least one BoNT-A injection were enrolled. VUDS was performed before and after both BoNT-A injection and AE. All of the urodynamic parameters of the storage and micturition-including the bladder capacity of every sensation, maximal flow rate (Qmax), post-voiding residual volume, detrusor pressure at Qmax, and bladder contractility index-were recorded. A total of 126 patients, including 46 women and 80 men, with a mean age of 41.8 ± 13.1 years, were recruited for this study. All of the patients receiving either BoNT-A injection or AE had a statistically significant increase of bladder capacity at every time-point during filling and a decrease in detrusor pressure at Qmax during voiding. Patients who switched from BoNT-A to AE had greater improvements in their urodynamic parameters when compared with those who continued with BoNT-A injections. Accordingly, SCI patients receiving BoNT-A injections but experiencing few improvements in their urodynamic parameters should consider switching to AE to achieve a better storage function and bladder capacity.


Assuntos
Toxinas Botulínicas Tipo A/administração & dosagem , Procedimentos Cirúrgicos do Sistema Digestório/estatística & dados numéricos , Bexiga Urinaria Neurogênica/tratamento farmacológico , Bexiga Urinária Hiperativa/tratamento farmacológico , Urodinâmica , Procedimentos Cirúrgicos Urológicos/estatística & dados numéricos , Técnicas e Procedimentos Assistidos por Vídeo , Adulto , Anastomose Cirúrgica/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Traumatismos da Medula Espinal/fisiopatologia
6.
Anesthesiology ; 136(1): 104-114, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34724550

RESUMO

BACKGROUND: Central airway occlusion is a feared complication of general anesthesia in patients with mediastinal masses. Maintenance of spontaneous ventilation and avoiding neuromuscular blockade are recommended to reduce this risk. Physiologic arguments supporting these recommendations are controversial and direct evidence is lacking. The authors hypothesized that, in adult patients with moderate to severe mediastinal mass-mediated tracheobronchial compression, anesthetic interventions including positive pressure ventilation and neuromuscular blockade could be instituted without compromising central airway patency. METHODS: Seventeen adult patients with large mediastinal masses requiring general anesthesia underwent awake intubation followed by continuous video bronchoscopy recordings of the compromised portion of the airway during staged induction. Assessments of changes in anterior-posterior airway diameter relative to baseline (awake, spontaneous ventilation) were performed using the following patency scores: unchanged = 0; 25 to 50% larger = +1; more than 50% larger = +2; 25 to 50% smaller = -1; more than 50% smaller = -2. Assessments were made by seven experienced bronchoscopists in side-by-side blinded and scrambled comparisons between (1) baseline awake, spontaneous breathing; (2) anesthetized with spontaneous ventilation; (3) anesthetized with positive pressure ventilation; and (4) anesthetized with positive pressure ventilation and neuromuscular blockade. Tidal volumes, respiratory rate, and inspiratory/expiratory ratio were similar between phases. RESULTS: No significant change from baseline was observed in the mean airway patency scores after the induction of general anesthesia (0 [95% CI, 0 to 0]; P = 0.953). The mean airway patency score increased with the addition of positive pressure ventilation (0 [95% CI, 0 to 1]; P = 0.024) and neuromuscular blockade (1 [95% CI, 0 to 1]; P < 0.001). No patient suffered airway collapse or difficult ventilation during any anesthetic phase. CONCLUSIONS: These observations suggest a need to reassess prevailing assumptions regarding positive pressure ventilation and/or paralysis and mediastinal mass-mediated airway collapse, but do not prove that conventional (nonstaged) inductions are safe for such patients.


Assuntos
Obstrução das Vias Respiratórias/diagnóstico por imagem , Obstrução das Vias Respiratórias/cirurgia , Anestesia Geral/métodos , Broncoscopia/métodos , Neoplasias do Mediastino/diagnóstico por imagem , Neoplasias do Mediastino/cirurgia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Técnicas e Procedimentos Assistidos por Vídeo
8.
Anaesthesia ; 77(3): 326-338, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34855986

RESUMO

Videolaryngoscopes are thought to improve glottic view and facilitate tracheal intubation compared with the Macintosh direct laryngoscope. However, we currently do not know which one would be the best choice in most patients undergoing anaesthesia. We designed this systematic review with network meta-analyses to rank the different videolaryngoscopes and the Macintosh direct laryngoscope. We conducted searches in PubMed and a further five databases on 11 January 2021. We included randomised clinical trials with patients aged ≥16 years, comparing different videolaryngoscopes, or videolaryngoscopes with the Macintosh direct laryngoscope for the outcomes: failed intubation; failed first intubation attempt; failed intubation within two attempts; difficult intubation; percentage of glottic opening seen; difficult laryngoscopy; and time needed for intubation. We assessed the quality of evidence according to GRADE recommendations and included 179 studies in the meta-analyses. The C-MAC and C-MAC D-Blade were top ranked for avoiding failed intubation, but we did not find statistically significant differences between any two distinct videolaryngoscopes for this outcome. Further, the C-MAC D-Blade performed significantly better than the C-MAC Macintosh blade for difficult laryngoscopy. We found statistically significant differences between the laryngoscopes for time to intubation, but these differences were not considered clinically relevant. The evidence was judged as of low or very low quality overall. In conclusion, different videolaryngoscopes have differential intubation performance and some may be currently preferred among the available devices. Furthermore, videolaryngoscopes and the Macintosh direct laryngoscope may be considered clinically equivalent for the time taken for tracheal intubation. However, despite the rankings from our analyses, the current available evidence is not sufficient to ensure significant superiority of one device or a small set of them over the others for our intubation-related outcomes.


Assuntos
Intubação Intratraqueal/métodos , Laringoscopia/métodos , Ensaios Clínicos Controlados Aleatórios como Assunto/métodos , Técnicas e Procedimentos Assistidos por Vídeo , Adulto , Humanos , Intubação Intratraqueal/normas , Laringoscopia/normas , Metanálise em Rede , Ensaios Clínicos Controlados Aleatórios como Assunto/normas
9.
J Neurol ; 269(1): 217-220, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33538908

RESUMO

The evaluation of central vestibular syndromes, especially in the acute setting, can pose a challenge even for the most experienced clinician. Of particular importance is the evaluation of ocular torsion and nystagmus, which can be sensitive for central vestibular pathology, but easily missed by the untrained eye. We present two cases of acute vestibular syndrome of central origin in which the use of magnified fundoscopy at the bedside aided the precise anatomical diagnosis to inform appropriate further management. We also review aspects of the pathophysiology and anatomy of vestibular roll plane disorders. In case 1, the finding of position-dependent ocular torsion facilitated a rapid distinction between central skew deviation and a trochlear nerve palsy. In case 2, the fundoscopic magnification identified a pure rotatory nystagmus indicative of a central vestibular disorder. Ophthalmoscopy remains a useful bedside technique in acute vertigo, but the use of inexpensive magnification with a smartphone can provide objective and recordable evidence of central vestibular pathology, aiding therapeutic decisions.


Assuntos
Nistagmo Patológico , Doenças Vestibulares , Humanos , Nistagmo Patológico/diagnóstico , Oftalmoscopia , Síndrome , Vertigem/diagnóstico , Doenças Vestibulares/diagnóstico , Técnicas e Procedimentos Assistidos por Vídeo
10.
Acta cir. bras ; 37(2): e370206, 2022. tab, ilus
Artigo em Inglês | LILACS, VETINDEX | ID: biblio-1374073

RESUMO

Purpose: To study the anatomorphometry of the plexus brachialis (PB) of rats under a high-definition video system. Methods: Ten male Wistar rats discarded from other research that did not interfere in the morphology of the animal, respecting the principle of reduction, were used. All animals were submitted to the same protocol. Initially, the cervical region was shaved. The animals were placed in a dorsal position. A single elbow-to-elbow incision was performed and dissection started at the deltopectoral sulcus. The procedures were performed under a video system. To measure the structures, the Image J software was used. Results: All the PB evaluated originated from the C5-T1 spinal nerves. C5 and C6 converged to form the truncus superior, the root of C7 originated the truncus medius, and the confluence of C8 and T1 originated the truncus inferior. It was found the union of C7, C8, and T1 to form truncus inferomedialis instead of separate medial and inferior truncus. C8 (1.31 mm) was the thickest root, the truncus inferior (1.80 mm) and the nerve radialis (1.02 mm), were the thickest. Conclusions: The anatomy of the PB is comparable to humans, admitting variations. The videomagnification system is useful to perform microsurgical dissection.


Assuntos
Animais , Masculino , Ratos , Plexo Braquial/anatomia & histologia , Ratos Wistar , Dissecação/métodos , Dissecação/veterinária , Técnicas e Procedimentos Assistidos por Vídeo
11.
Cancer Med ; 10(24): 9012-9021, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34747132

RESUMO

BACKGROUND: Communicating a diagnosis is highly important, yet complex, especially in the context of cancer and mental disorders. The aim was to explore the communication style of an oncologist vs. psychotherapist in an online study. METHODS: Patients (N = 136: 65 cancer, 71 depression) were randomly assigned to watch a standardized video vignette with one of two communication styles (empathic vs. unempathic). Outcome measures of affectivity, information recall, communication skills, empathy and trust were applied. RESULTS: Regardless of diagnosis, empathic communication was associated with the perception of a significantly more empathic (p < 0.001, ηpartial2  = 0.08) and trustworthy practitioner (p = 0.014, ηpartial2  = 0.04) with better communication skills (p = 0.013, ηpartial2  = 0.05). Cancer patients reported a larger decrease in positive affect (p < 0.001, ηpartial2  = 0.15) and a larger increase in negative affect (p < 0.001, ηpartial2  = 0.14) from pre- to post-video than depressive patients. Highly relevant information was recalled better in both groups (p < 0.001, d = 0.61-1.06). CONCLUSIONS: The results highlight the importance of empathy while communicating both a diagnosis of cancer and a mental disorder. Further research should focus on the communication of a mental disorder in association with cancer.


Assuntos
Depressão/diagnóstico , Intervenção Baseada em Internet/estatística & dados numéricos , Neoplasias/diagnóstico , Técnicas e Procedimentos Assistidos por Vídeo , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
12.
Biomed Res Int ; 2021: 4288367, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34805400

RESUMO

The use of both a video laryngoscope and a video intubation stylet, compared with the use of a direct laryngoscope, is not only easier to learn but also associated with a higher success rate in performing endotracheal intubation for novice users. However, data comparing the two video devices used by novice personnel are rarely found in literature. Nondelayed intubation is an important condition to determine the prognosis in critically ill patients; hence, exploring intubation performance in various situations is of clinical significance. This study is aimed at comparing a video stylet and a video laryngoscope for intubation in an airway manikin with normal airway and cervical spine immobilization scenarios by novice personnel. We compared the performance of intubation by novices between the Aram Video Stylet and the McGrath® MAC video laryngoscope in an airway manikin. Thirty medical doctors with minimal experience of endotracheal intubation attempted intubation on a manikin five times with each device in each setting (normal airway and cervical spine immobilization scenarios). The order of use of the devices in each scenario was randomized for each participant. In the normal airway scenario, the Aram stylet showed a significantly higher rate of successful intubation than the McGrath® (98.7% vs. 92.0%; odds ratio (95% CI): 6.4 (1.4-29.3); p = 0.006). The intubation time was shorter using the Aram Stylet than that using the McGrath® video laryngoscope (p < 0.001). In the cervical immobilization scenario, successful endotracheal intubation was also more frequent using the Aram stylet than with the McGrath® (96.0% vs. 87.3%; odds ratio (95% CI): 3.5 (1.3-9.0); p = 0.007). The Aram Stylet intubation time was shorter (p < 0.001). In novice personnel, endotracheal intubation appears to be more successful and faster using the Aram Video Stylet than the McGrath® MAC video laryngoscope.


Assuntos
Intubação Intratraqueal/instrumentação , Intubação Intratraqueal/métodos , Laringoscópios , Técnicas e Procedimentos Assistidos por Vídeo , Vértebras Cervicais , Competência Clínica , Estudos Cross-Over , Desenho de Equipamento , Humanos , Manequins , Restrição Física
13.
Clin Nutr ; 40(8): 5000-5007, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34364239

RESUMO

INTRODUCTION: In critically ill patients, nasogastric (NG) and nasojejunal (NJ) feeding tube placements are standard procedures. However, about 1.9% of blind tube insertions are malpositioned in the tracheopulmonary system, whereas guided procedures may result in a significant delay in nutritional delivery. Guided methods, such as Cortrak and fluoroscopy, have success rates of 82.6-85% and 93% respectively. The current study aims to investigate the performance of video-assisted feeding tube placement in the post-pyloric position using Integrated Real Time Imaging System (IRIS-) technology. METHODS: A prospective cohort study in patients requiring enteral feeding was conducted in a mixed medical-surgical intensive care unit (ICU). The primary outcome was the post-pyloric placement of IRIS feeding tubes, as confirmed by X-ray. Secondary study objectives included gastric placement, ease of use and adverse events. RESULTS: Thirty-one feeding tubes were placed using IRIS-technology; one patient was excluded for analysis due to protocol violation. One procedure was terminated due to significant bleeding (epistaxis) and desaturation. Only eighteen (58%) feeding tubes were placed in post-pyloric position (including two past the ligament of Treitz). In subjects who needed post-pyloric placement due gastroparesis, IRIS was mostly unsuccessful (success rate of 25%). However, when gastric placement was the primary objective, 96.8% of tubes were correctly placed. During insertion, tracheal visualization occurred in 27% of cases, and the IRIS feeding tube was repositioned early in the procedure without causing patient harm. CONCLUSIONS: Real-time video-assisted post-pyloric feeding tube placement in critically ill ICU patients was only successful in 58% of cases and therefore currently cannot be recommended for this indication. However, a high success rate (96.8%) for gastric placement was achieved. IRIS tube placement detected tracheal misplacement immediately and had few adverse events.


Assuntos
Sistemas Computacionais , Nutrição Enteral , Intubação Gastrointestinal/métodos , Tecnologia/métodos , Técnicas e Procedimentos Assistidos por Vídeo , APACHE , Idoso , Cuidados Críticos/métodos , Estado Terminal/terapia , Estudos de Viabilidade , Feminino , Humanos , Unidades de Terapia Intensiva , Análise de Intenção de Tratamento , Masculino , Pessoa de Meia-Idade , Avaliação Nutricional , Escores de Disfunção Orgânica , Estudos Prospectivos , Radiografia
15.
Anim Reprod Sci ; 230: 106780, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34044212

RESUMO

This study was conducted to evaluate and validate the efficacy and safety of videoceloscopy and gonadal biopsy as sexing methods for the A. ocellatus. A total of 31 adult individuals were used. Florfenicol (50 mg/kg) and morphine (5 mg/kg) were administered intramuscularly during the pre-surgical period. Animals were maintained in a supine position preceding a ventral midline incision and endoscope optics were then utilized for gonad visualization and sex identification. A gonadal fragment was collected using laparoscopic forceps and conditioned in 10 % formalin. To suture the cavity, polyamide yarn was used in a simple and continuous pattern. At 15 days subsequent to surgery, healing was evaluated, and the stitches were removed. Videoceloscopy accuracy and gonadal biopsy effectiveness were 97 % and 83 %, respectively. Total time devoted in the videoceloscopy, gonadal biopsy and surgery was longer for animals identified as males compared to females The survival rate was 100 %. There were differences regarding food consumption at 24 and 36 h post-surgery when compared to control specimens (pre-surgical) Regarding position in the water column, differences were observed at 24 and 72 h after surgery when compared individually to the control specimens. There were differences for interaction behavior at 24, 36 and 60 h, and regarding search for hiding places at 12 and 24 h after surgery in relation to the control specimens. The applied videoceloscopy and gonadal biopsy surgical techniques are, therefore, effective and safe for A. ocellatus sexing procedures.


Assuntos
Ciclídeos/fisiologia , Análise para Determinação do Sexo/veterinária , Animais , Biópsia/veterinária , Feminino , Gônadas , Masculino , Análise para Determinação do Sexo/métodos , Técnicas e Procedimentos Assistidos por Vídeo
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