Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 38
Filter
1.
Iran J Med Sci ; 46(1): 15-22, 2021 01.
Article in English | MEDLINE | ID: mdl-33487788

ABSTRACT

Background: Maternal childbirth satisfaction is one of the important indicators of the quality of the care provided. The use of non-pharmacological therapies can make the childbirth process a pleasurable event for the mother. This study aimed to compare the effects of watching virtual reality videos and chewing gum on the length of delivery stages and maternal satisfaction. Methods: This clinical trial study was performed on 93 women with first and second pregnancies, who were referred to Allameh Bohlool Hospital in Gonabad and Sajjadieh Hospital in Torbat-e-Jam, Iran, for childbirth between 2018 and 2019. Pregnant women were randomly assigned to three groups of chewing gum, virtual reality, and control. Interventions were performed twice: in the active (dilation of 4-5 cm) and second (dilation of 7-8 cm) phases of parturition for 20 minutes each. Data were collected using data-gathering forms, including a demographic characteristics form, a midwifery characteristics form, and the Mackey Childbirth Satisfaction Rating Scale. The data were analyzed using SPSS, version 22, via the Chi square tests, ANOVA, Kruskal-Wallis, and Tukey's post hoc tests. Results: The difference in the mean maternal childbirth satisfaction score between the two intervention groups of virtual reality and chewing gum was not statistically significant (P=0.339), but the mean score in the intervention groups was higher than that of the control group (P<0.001(. There was no significant difference in the mean length of the active and second phases of parturition between the two intervention groups, but this value in the intervention groups was significantly lower than that of the control group. Conclusion: The thought divergence interventions of chewing gum and watching virtual reality videos enhanced childbirth satisfaction, and curtailed parturition stages in our sample of pregnant women. Trial Registration Number: IRCT20181214041963N1.


Subject(s)
Chewing Gum/standards , Labor, Obstetric/psychology , Time Factors , Videotape Recording/standards , Virtual Reality , Adult , Anxiety/psychology , Anxiety/therapy , Female , Humans , Iran , Pain Management/methods , Pain Management/psychology , Patient Satisfaction , Pregnancy , Videotape Recording/methods , Videotape Recording/trends
3.
Nurse Educ Today ; 86: 104324, 2020 Mar.
Article in English | MEDLINE | ID: mdl-31901748

ABSTRACT

BACKGROUND: Teaching strategies to promote experiential learning in the classroom are important to facilitate students' clinical reasoning abilities. Using video to simulate unfolding patient scenarios in the classroom has the potential to engage students through active learning and to enhance their ability to connect theory to practice. OBJECTIVES: Study objectives were to: (1) Evaluate nursing students' satisfaction and self-confidence in learning and perceptions of the design of a simulated patient scenario delivered via video in the classroom and (2) Compare findings to students' satisfaction, self-confidence, and perceptions of the design of prior high-fidelity simulation experiences in the laboratory. DESIGN: A quasi-experimental approach was used. SETTING: The study setting was a nursing classroom at a University in the southeast United States. PARTICIPANTS: Convenience sampling was utilized and 54 students in their final semester of a pre-licensure baccalaureate nursing program participated. METHODS: The intervention was an unfolding video patient scenario delivered in the classroom. Prior to the intervention, participants completed two measurement tools to collect information about their satisfaction, self-confidence, and perceptions of the design of prior high-fidelity simulations. After the intervention, these tools were administered again to collect data about the video simulation experience in the classroom. RESULTS: Participants had a higher level of satisfaction (p = 0.002) and self-confidence (p < 0.001) following the classroom intervention than for prior high-fidelity simulations in the laboratory. Student perceptions of the simulation design were more favorable for the classroom intervention than for prior laboratory simulations (p < 0.001). CONCLUSIONS: Use of unfolding video patient scenarios in the classroom can promote student engagement in learning. Nurse educators should consider this teaching strategy that provides students with opportunities to connect and apply classroom content to patient care.


Subject(s)
Perception , Self Efficacy , Simulation Training/standards , Students, Nursing/psychology , Videotape Recording/methods , Humans , Patient Simulation , Personal Satisfaction , Simulation Training/methods , Simulation Training/statistics & numerical data , Southeastern United States , Students, Nursing/statistics & numerical data , Surveys and Questionnaires , Videotape Recording/trends
4.
JMIR Mhealth Uhealth ; 7(11): e13604, 2019 11 11.
Article in English | MEDLINE | ID: mdl-31710302

ABSTRACT

BACKGROUND: Mobile health (mHealth) video interventions are often transferred across settings. Although the outcomes of these transferred interventions are frequently published, the process of adapting such videos is less described, particularly within and across lower-income contexts. This study fills a gap in the literature by outlining experiences and priorities adapting a suite of South African maternal nutrition videos to the context of rural Burkina Faso. OBJECTIVE: The objective of this study was to determine the key components in adapting a suite of maternal nutrition mHealth videos across settings. METHODS: Guided by the principles of human-centered design, this qualitative study included 10 focus group discussions, 30 in-depth interviews, and 30 observations. We first used focus group discussions to capture insights on local nutrition and impressions of the original (South African) videos. After making rapid adjustments based on these focus group discussions, we used additional methods (focus group discussions, in-depth interviews, and observations) to identify challenges, essential video refinements, and preferences in terms of content delivery. All data were collected in French or Dioula, recorded, transcribed, and translated as necessary into French before being thematically coded by two authors. RESULTS: We propose a 3-pronged Video Adaptation Framework that places the aim of video adaptation at the center of a triangle framed by end recipients, health workers, and the environment. End recipients (here, pregnant or lactating mothers) directed us to (1) align the appearance, priorities, and practices of the video's protagonist to those of Burkinabe women; (2) be mindful of local realities whether economic, health-related, or educational; and (3) identify and routinely reiterate key points throughout videos and via reminder cards. Health workers (here, Community Health Workers and Mentor Mothers delivering the videos) guided us to (1) improve technology training, (2) simplify language and images, and (3) increase the frequency of their engagements with end recipients. In terms of the environment, respondents guided us to localize climate, vegetation, diction, and how foods are depicted. CONCLUSIONS: Design research provided valuable insights in terms of developing a framework for video adaptation across settings, which other interventionists and scholars can use to guide adaptations of similar interventions.


Subject(s)
Mother-Child Relations/psychology , Videotape Recording/methods , Adolescent , Adult , Female , Focus Groups/methods , Humans , Maternal Health Services/trends , Maternal Nutritional Physiological Phenomena , Pregnancy , Qualitative Research , South Africa , Universal Design , Videotape Recording/trends
5.
JMIR Mhealth Uhealth ; 7(9): e11229, 2019 09 12.
Article in English | MEDLINE | ID: mdl-31516128

ABSTRACT

BACKGROUND: The diagnosis of paroxysmal events in infants is often challenging. Reasons include the child's inability to express discomfort and the inability to record video electroencephalography at home. The prevalence of mobile phones, which can record videos, may be beneficial to these patients. In China, this advantage may be even more significant given the vast population and the uneven distribution of medical resources. OBJECTIVE: The aim of this study is to investigate the value of mobile phone videos in increasing the diagnostic accuracy and cost savings of paroxysmal events in infants. METHODS: Clinical data, including descriptions and home videos of episodes, from 12 patients with paroxysmal events were collected. The investigation was conducted in six centers during pediatric academic conferences. All 452 practitioners present were asked to make their diagnoses by just the descriptions of the events, and then remake their diagnoses after watching the corresponding home videos of the episodes. The doctor's information, including educational background, profession, working years, and working hospital level, was also recorded. The cost savings from accurate diagnoses were measured on the basis of using online consultation, which can also be done easily by mobile phone. All data were recorded in the form of questionnaires designed for this study. RESULTS: We collected 452 questionnaires, 301 of which met the criteria (66.6%) and were analyzed. The mean correct diagnoses with and without videos was 8.4 (SD 1.7) of 12 and 7.5 (SD 1.7) of 12, respectively. For epileptic seizures, mobile phone videos increased the mean accurate diagnoses by 3.9%; for nonepileptic events, it was 11.5% and both were statistically different (P=.006 for epileptic events; P<.001 for nonepileptic events). Pediatric neurologists with longer working years had higher diagnostic accuracy; whereas, their working hospital level and educational background made no difference. For patients with paroxysmal events, at least US $673.90 per capita and US $128 million nationwide could be saved annually, which is 12.02% of the total cost for correct diagnosis. CONCLUSIONS: Home videos made on mobile phones are a cost-effective tool for the diagnosis of paroxysmal events in infants. They can facilitate the diagnosis of paroxysmal events in infants and thereby save costs. The best choice for infants with paroxysmal events on their initial visit is to record their events first and then show the video to a neurologist with longer working years through online consultation.


Subject(s)
Diagnostic Techniques and Procedures/economics , Diagnostic Techniques and Procedures/standards , Smartphone/trends , Videotape Recording/methods , Child, Preschool , China , Cost-Benefit Analysis , Diagnostic Techniques and Procedures/statistics & numerical data , Female , Humans , Infant , Infant, Newborn , Male , Prospective Studies , Seizures/classification , Seizures/diagnosis , Smartphone/economics , Smartphone/instrumentation , Surveys and Questionnaires , Videotape Recording/standards , Videotape Recording/trends
6.
Work ; 64(2): 303-310, 2019.
Article in English | MEDLINE | ID: mdl-31524196

ABSTRACT

BACKGROUND: Some psychosomatic disturbances have been related to protracted video display unit (VDU) use at work, and they may be associated with job stress. OBJECTIVE: This study aimed at assessing the association between psychosomatic disturbances with job-related and subjective stress in 990 VDU. METHODS: Job stress was evaluated by Karasek's Questionnaire, psychological job demands and job decision latitude scores were calculated. Workers were assigned to four categories: high-strain job, low-strain job, active job, and passive job. Subjective perception of stress was evaluated with the Rapid Stress Assessment Scale. RESULTS: None of the psychosomatic disturbances investigated were associated with higher psychological job demands scores, whereas many of them were significantly related to lower job decision latitude scores and high-strain jobs. All psychosomatic disturbances were significantly associated with personal stress. Logistic regression confirms the protective role of job decision latitude on headache, fatigue, intestinal gas, disturbed sleep and the significant role of subjective stress on all psychosomatic disturbances studied. CONCLUSIONS: Whereas subjective stress is harmful, job decision latitude is a protective factor for several psychosomatic disturbances reported by VDU operators. Improvement in the job decision latitude might be a preventive specific measure in work planning to reduce possible stress-related disorders.


Subject(s)
Occupational Stress/complications , Psychophysiologic Disorders/diagnosis , Videotape Recording/trends , Adult , Female , Humans , Job Satisfaction , Male , Middle Aged , Occupational Stress/psychology , Psychometrics/instrumentation , Psychometrics/methods , Psychophysiologic Disorders/epidemiology , Psychophysiologic Disorders/psychology , Social Support , Surveys and Questionnaires
7.
Epilepsy Behav ; 92: 1-4, 2019 03.
Article in English | MEDLINE | ID: mdl-30580108

ABSTRACT

OBJECTIVE: The objective of this study was to investigate the incidence of sudden unexpected death in epilepsy (SUDEP) in a tertiary epilepsy center in the years 1981-2016 with an emphasis on patient supervision and nursing intervention in different departments. METHODS: We identified 14 SUDEP cases (probable, definite, definite plus). Patient-years (PY) and incidence were calculated for the periods of six years for the general epileptology wards (adults and children) and, in addition, for the epilepsy monitoring unit (EMU) since 1990. RESULTS: The incidence of SUDEP showed a decreasing trend over time (r = -0.81; p = 0.053, two-sided; Pearson correlation coefficient). This is especially true in children (no SUDEP occurred in pediatric general epileptology since 1992). Additionally, in the EMU (314 PY since the start of 1990), no SUDEP occurred. Sudden unexpected death in epilepsy incidence was highest (6.8/1000 PY) in the early time periods (1981-1992) and lowest (1.7/1000 PY) in the later time periods (1999-2010). In the general epileptology wards (3579 PY), the overall incidence was 3.9 per 1000 PY (95% confidence interval (CI): 2.1-6.6). CONCLUSIONS: We assume that the decreased SUDEP incidence is an effect of better supervision by the use of technical means (e.g., video cameras, pulse oximeters, seizure detection systems) and rooming-in of parents or family.


Subject(s)
Epilepsy/epidemiology , Epilepsy/therapy , Sudden Unexpected Death in Epilepsy/epidemiology , Sudden Unexpected Death in Epilepsy/prevention & control , Tertiary Care Centers/trends , Adolescent , Adult , Child , Epilepsy/diagnosis , Female , Humans , Incidence , Male , Monitoring, Physiologic/methods , Monitoring, Physiologic/trends , Oximetry/methods , Oximetry/trends , Risk Factors , Treatment Outcome , Videotape Recording/methods , Videotape Recording/trends , Young Adult
8.
Holist Nurs Pract ; 32(2): 90-97, 2018.
Article in English | MEDLINE | ID: mdl-29432355

ABSTRACT

The population in the Nordic countries, as well as globally, is increasingly becoming older. Concurrently, with an increased aging population, there is an increase in poor health and loneliness among older adults. The aim of this study was to uncover, from a caring science perspective, community-living older adults' experiences of interacting with others via real video communication. The study uses a hermeneutical approach. The material consists of interviews with older adults regarding their experiences of using real video communication. The texts were interpreted through hermeneutical reading. Study participation and data storage and handling for research purposes were approved by the participants when they provided their informed consent. Ethical permission to conduct this study was granted by a research board. The findings uncovered that welfare technology offers a metaphor-a window toward the world-that comprises the overarching core theme "Being in a movement toward becoming a unity as a human being," and 3 main themes: "Alleviating suffering through beating involuntary solitude," "Being in the world as an equal and dignified human being," and "Dedicating new perspectives and meaning in life." Welfare technology seems to be an important means to improve the quality of life for older adults living at home. Welfare technology enables older people to be in contact with other people in an easy way. Further research is needed to uncover issues of welfare technology from different perspectives.


Subject(s)
Communication , Interpersonal Relations , Quality of Life/psychology , Aged , Aged, 80 and over , Computer Terminals/trends , Female , Humans , Male , Videotape Recording/trends
9.
J Transcult Nurs ; 29(2): 202-211, 2018 03.
Article in English | MEDLINE | ID: mdl-28826337

ABSTRACT

Japanese communication relies heavily on nonverbal cues and context. The purpose of this study was to examine the impact of video-mediated communication (VMC) on communication satisfaction and marital relationships in young couples separated during the perinatal period as they honor the Japanese tradition of Satogaeri Bunben. Couples were assigned to the VMC treatment group ( n = 14) or control group ( n = 13). A mixed-methods approach to data collection and analysis was used. Longitudinal quantitative analysis from the Primary Communication Inventory and Intimate Bond Measure revealed significant differences between the Husband groups. Primary Communication Inventory and Intimate Bond Measure were strongly correlated regardless of group. Qualitative analysis of participant diaries revealed the addition of visual cues helped create a sense of "virtual co-presence," which was both positive and negative. In conclusion, VMC appears to improve communication in the separated Japanese perinatal couples, especially through the addition of visual cues provided with VMC.


Subject(s)
Communication , Prenatal Care/methods , Sexual Partners/psychology , Videotape Recording/standards , Adult , Divorce/psychology , Female , Humans , Interpersonal Relations , Japan , Male , Marriage , Pregnancy , Prenatal Care/psychology , Prenatal Care/standards , Videotape Recording/methods , Videotape Recording/trends
11.
Chirurg ; 84(10): 851-8, 2013 Oct.
Article in German | MEDLINE | ID: mdl-24036590

ABSTRACT

BACKGROUND: Image and video-based results and process control are essential tools of a new teaching concept for conveying surgical skills. The new teaching concept integrates approved teaching principles and new media. METHOD: Every performance of exercises is videotaped and the result photographically recorded. The quality of the process and result becomes accessible for an analysis by the teacher and the student/learner. The learner is instructed to perform a criteria-based self-analysis of the video and image material by themselves. RESULTS: The new learning concept has so far been successfully applied in seven rounds within the newly designed modular class "Intensivkurs Chirurgische Techniken" (Intensive training of surgical techniques). Result documentation and analysis via digital picture was completed by almost every student. The quality of the results was high. Interestingly the result quality did not correlate with the time needed for the exercise. The training success had a lasting effect. CONCLUSION: The new and elaborate concept improves the quality of teaching. In the long run resources for patient care should be saved when training students according to this concept prior to performing tasks in the operating theater. These resources should be allocated for further refining innovative teaching concepts.


Subject(s)
General Surgery/education , Programmed Instructions as Topic , Surgical Procedures, Operative/education , Suture Techniques/education , Teaching , Videotape Recording/trends , Clinical Competence , Curriculum , Germany , Humans , Mentors , Models, Anatomic , Models, Educational
12.
J Rheumatol ; 40(8): 1455-6, 2013 Aug.
Article in English | MEDLINE | ID: mdl-23908546

ABSTRACT

The Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA) has developed online videos intended to provide training on the most commonly used physical examination measures for psoriasis and psoriatic arthritis (PsA). At the 2012 GRAPPA annual meeting, attendees were updated on the development, availability, use, and validation of these video modules. To date, 1300 users from 45 different countries have used the Psoriasis Area and Severity Index (PASI) module at least once. Results were presented from a recently completed study of pre- and post-video scoring of the PASI by experienced and naive physicians and patient assessors. Future modifications of the video collection were also discussed.


Subject(s)
Dermatology/education , Psoriasis/diagnosis , Videotape Recording/trends , Arthritis, Psoriatic/diagnosis , Humans , Physical Examination/methods , Reproducibility of Results , Severity of Illness Index , Sweden , Videotape Recording/statistics & numerical data
13.
J Clin Ethics ; 24(1): 50-7, 2013.
Article in English | MEDLINE | ID: mdl-23631335

ABSTRACT

Reality medical television, an increasingly popular genre, depicts private medical moments between patients and healthcare providers. Journalists aim to educate and inform the public, while the participants in their documentaries-providers and patients-seek to heal and be healed. When journalists and healthcare providers work together at the bedside, moral problems precipitate. During the summer of 2010, ABC aired a documentary, Boston Med, featuring several Boston hospitals. We examine the ethical issues that arise when journalism and medicine intersect. We provide a framework for evaluating the potential benefits and harms of reality medical television, highlighting critical issues such as informed consent, confidentiality, and privacy.


Subject(s)
Confidentiality/ethics , Informed Consent/ethics , Journalism, Medical , Television/ethics , Truth Disclosure/ethics , Videotape Recording/ethics , Boston , Hospitals/ethics , Hospitals/trends , Humans , Mental Competency , Parental Consent/ethics , Patients/psychology , Physician-Patient Relations/ethics , Physicians/psychology , Privacy , Public Opinion , Television/trends , Third-Party Consent/ethics , Videotape Recording/trends , Volunteers
14.
Drug Alcohol Rev ; 32(1): 47-52, 2013 Jan.
Article in English | MEDLINE | ID: mdl-22679924

ABSTRACT

INTRODUCTION AND AIMS: We aimed to: (i) document the extent and nature of alcohol portrayal in televised music videos in New Zealand in 2010; and (ii) assess trends over time by comparing with a similar 2005 sample. DESIGN AND METHODS: We undertook a content analysis for references to alcohol in 861 music videos shown on a youth-orientated television channel in New Zealand. This was compared with a sample in 2005 (564 music videos on the same channel plus sampling from two other channels). RESULTS: The proportion of alcohol content in the music videos was slightly higher in 2010 than for the same channel in the 2005 sample (19.5% vs. 15.7%) but this difference was not statistically significant. Only in the genre 'Rhythm and Blues' was the increase over time significant (P = 0.015). In both studies, the portrayal of alcohol was significantly more common in music videos where the main artist was international (not from New Zealand). Furthermore, in the music videos with alcohol content, at least a third of the time, alcohol was shown being consumed and the main artist was involved with alcohol. In only 2% (in 2005) and 4% (in 2010) of these videos was the tone explicitly negative towards alcohol. DISCUSSION AND CONCLUSIONS: In both these studies, the portrayal of alcohol was relatively common in music videos. Nevertheless, there are various ways that policy makers can denormalise alcohol in youth-orientated media such as music videos or to compensate via other alcohol control measures such as higher alcohol taxes.


Subject(s)
Alcohol Drinking/epidemiology , Alcohol Drinking/trends , Alcoholic Beverages , Music , Television/trends , Videotape Recording/trends , Humans , New Zealand , Time Factors
16.
Ars pharm ; 51(supl.2): 543-550, mayo 2010. ilus, graf
Article in Spanish | IBECS | ID: ibc-88681

ABSTRACT

En este artículo se presenta un trabajo de innovación en metodología docente que tiene como objetivola mejora en el aprendizaje de las enseñanzas prácticas de laboratorio de la asignatura de FísicaAplicada y Fisicoquímica de la Licenciatura de Farmacia de la Universidad de Granada. La enseñanzapráctica de diversas asignaturas de esta facultad tradicionalmente se ha realizado con la colaboraciónde los “monitores de prácticas”, los cuales se encargan de ayudar a sus compañeros en la realizaciónde las prácticas de laboratorio, estando siempre coordinados y supervisados por un profesor. Puestoque este sistema tiene sus carencias y limitaciones, con la metodología presentada en este trabajo sepretende que desaparezca la figura del monitor de prácticas persiguiendo al mismo tiempo que elalumno sea más receptivo y muestre mayor interés.La experiencia nos demuestra que resulta fundamental la visualización de la manipulación y lasoperaciones necesarias para la realización de una práctica. Las nuevas tecnologías audiovisuales de lainformación y la comunicación (TIC) ponen al servicio de la enseñanza herramientas muy didácticasque hacen más atractivo el aprendizaje(AU)


Con tal fin, se ha elaborado para la asignatura antesmencionada un vídeo de cada práctica en formato DVD, en los que, con objeto de guiar al alumno enel trabajo experimental, se muestra la manipulación del material y reactivos empleados en cadapráctica, uso de la instrumentación específica, buenas prácticas en un laboratorio y adquisición yanálisis de datos. El objetivo que se persigue es que el alumno realice la práctica simultáneamente aldesarrollo del vídeo, con la opción de interactuar con el vídeo y con el propio profesor presente en lasesión. En definitiva, mediante esta metodología de prácticas innovadora se pretende la captación de laatención del alumno, su motivación, promoción del trabajo autónomo y capacidad de iniciativafacilitando de esta forma su capacidad de autoaprendizaje. Todo lo comentado, contribuye a potenciarla adaptación de los actuales estudios universitarios al Espacio Europeo de Educación Superior(AU)


The aim of this innovative teaching work is the improvement in the learning process of laboratorypractical sessions of the subject ‘Applied Physics and Physical Chemistry’ of the Pharmacy degreesyllabuses at the University of Granada. The laboratory practical sessions of several subjects in thisFaculty have been traditionally carried out with the collaboration of ‘laboratory demonstrators’, whohelp to their classmates in the performance of the experiments, being always coordinated andsupervised by a senior professor. This system has however some handicaps and limitations. With thisproject, we expect on one hand the figure of ‘laboratory demonstrators’ to disappear, and on the otherhand to achieve that the student is more receptive and shows a higher interest in the practical sessions.Our experience proves that it is very important for the student to visualize the manipulation andmethodology needed for the performance of the experiments in the laboratory. The new audiovisualInformation and Communication Technologies (ICT) provide very didactic tools, which make thelearning more attractive. With this purpose, we have prepared a DVD movie of each experimentplanned in the practical sessions of the subject. These movies show the manipulation of the materialand reagents, the use of specific instrumentation, good behaviour in the laboratory, and dataacquisition and analysis, with the aim of guiding the student in the experimental work. The studentwill perform the experiments simultaneously to the movie projection, with the possibility ofinteracting with the movie itself and the senior professor present during the session. In short, weexpect to enhance the motivation and own-initiative of the students, facilitating their self-learning, bymeans of an innovative teaching methodology that contributes to promote the adaptation to theEuropean Space for Higher Education(AU)


Subject(s)
Humans , Male , Female , Chemistry, Physical/education , Physics/education , Communication , Information Systems , Education, Pharmacy/methods , Videotape Recording/trends , Teaching Materials/standards , Video-Audio Media , Information Systems/organization & administration , Information Systems/trends , Education, Pharmacy/trends , Surveys and Questionnaires
17.
Int J Urol ; 17(3): 241-9, 2010 Mar.
Article in English | MEDLINE | ID: mdl-20132362

ABSTRACT

A totally non-invasive transperineal urodynamic technique using Doppler ultrasonography has been developed. Normal urine doesn't have blood cells so urine was thought not to produce Doppler effects. However, basic studies confirmed that the decrease of pressure at high velocity (Bernoulli effects) caused dissolved gas to form microbubbles, which are detected by Doppler ultrasonography. Subjects sat and a probe was advanced via remote control to achieve gentle contact with the perineal skin. The digital uroflow data signals and the color Doppler ultrasound video images were processed on a personal computer. This method was viable to diagnose the degree of bladder outlet obstruction. The advantage of being rapid, effective, and equipped with no special attachments allows it to surpass any other non-invasive urodynamic methods. The difference between the echocardiogram and the ultrasound urodynamic system is only the frequency of obtaining velocity information: more than 50 times per minute vs once every several hours, respectively. Although the ultrasound urodynamic system is more difficult to develop than the echocardiogram, one principle is shared by both methods. The patient can void freely without interruptions, there is no contact between the penis and the equipment and it is specifically directed toward non-invasive diagnosis. The development of non-invasive Doppler ultrasound videourodynamics will dramatically expand understanding of voiding function.


Subject(s)
Ultrasonography, Doppler/trends , Urinary Bladder Neck Obstruction/diagnostic imaging , Urodynamics , Videotape Recording/trends , Child , Humans , Pediatrics , Urology
20.
Neurology ; 64(6): 1058-60, 2005 Mar 22.
Article in English | MEDLINE | ID: mdl-15781827

ABSTRACT

The authors evaluated a site-independent telemedicine system. Telemedicine may be limited by the need for fixed connectivity. Wireless and site-independent technologies eliminate this limitation. Twenty-five stroke patients underwent evaluations by remote and bedside examiners. Ten of 15 (67%) NIH Stroke Scale and 9 of 11 (82%) Modified NIH Stroke Scale items showed excellent interrater reliability. Spearman correlations were > or =0.93. This Internet system is reliable and valid. Further studies should assess its use in acute stroke.


Subject(s)
Diagnostic Errors/prevention & control , Internet/trends , Neurology/methods , Remote Consultation/methods , Stroke/diagnosis , Adolescent , Adult , Diagnosis, Differential , Humans , Internet/instrumentation , Neurologic Examination/instrumentation , Neurologic Examination/methods , Neurologic Examination/trends , Neurology/instrumentation , Neurology/trends , Observer Variation , Prospective Studies , Remote Consultation/instrumentation , Remote Consultation/trends , Reproducibility of Results , Software , Stroke/drug therapy , Stroke/physiopathology , Tissue Plasminogen Activator/therapeutic use , Videotape Recording/instrumentation , Videotape Recording/methods , Videotape Recording/trends
SELECTION OF CITATIONS
SEARCH DETAIL
...