scholarly journals Changes in attentional resources during the acquisition of laparoscopic surgical skills

BJS Open ◽  
2020 ◽  
Vol 5 (2) ◽  
Author(s):  
M Thomaschewski ◽  
M Heldmann ◽  
J C Uter ◽  
D Varbelow ◽  
T F Münte ◽  
...  

Abstract Background Increasing familiarity and practice might free up mental resources during laparoscopic surgical skills training. The aim of the study was to track changes in mental resource allocation during acquisition of laparoscopic surgical skills. Methods Medical students with no previous experience in laparoscopic surgery took part in a 5-week laparoscopic training curriculum. At the beginning and end of the training period, one of the training tasks was combined with a secondary auditory detection task that required pressing a foot switch for defined target tones, creating a dual-task situation. During execution of the two concurrent tasks, continuous electroencephalographic measurements were made, with special attention to the P300 component, an index of mental resources. Accuracy and reaction times of the secondary task were determined. Results All 14 participants successfully completed the training curriculum. Target times for successful completion of individual tasks decreased significantly during training sessions (P  <0.001 for all tasks). Comparing results before and after training showed a significant decrease in event-related brain potential amplitude at the parietal electrode cluster (P300 component, W = 67, P = 0.026), but there were no differences in accuracy (percentage correct responses: W = 48, P = 0.518) or reaction times (W = 42, P = 0.850) in the auditory detection task. Conclusion The P300 decrease in the secondary task over training demonstrated a shift of mental resources to the primary task: the surgical exercise. This indicates that, with more practice, mental resources are freed up for additional tasks.

2008 ◽  
Vol 144 (2) ◽  
pp. 224
Author(s):  
Harras Zaid ◽  
Derek Ward ◽  
Amanda Sammann ◽  
Kim Topp ◽  
Frank Tendick ◽  
...  

2014 ◽  
Vol 96 (16) ◽  
pp. e140 ◽  
Author(s):  
Brian Westerlind ◽  
Matthew Karam ◽  
Donald Anderson ◽  
Tameem Yehyawi ◽  
Jenniefer Kho ◽  
...  

Author(s):  
Ana Franco ◽  
Julia Eberlen ◽  
Arnaud Destrebecqz ◽  
Axel Cleeremans ◽  
Julie Bertels

Abstract. The Rapid Serial Visual Presentation procedure is a method widely used in visual perception research. In this paper we propose an adaptation of this method which can be used with auditory material and enables assessment of statistical learning in speech segmentation. Adult participants were exposed to an artificial speech stream composed of statistically defined trisyllabic nonsense words. They were subsequently instructed to perform a detection task in a Rapid Serial Auditory Presentation (RSAP) stream in which they had to detect a syllable in a short speech stream. Results showed that reaction times varied as a function of the statistical predictability of the syllable: second and third syllables of each word were responded to faster than first syllables. This result suggests that the RSAP procedure provides a reliable and sensitive indirect measure of auditory statistical learning.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 443-444
Author(s):  
Joy Douglas ◽  
Christine Ferguson ◽  
Beth Nolan

Abstract Research supports the need for healthcare providers who are trained in providing care to older adults with dementia. However, few training options exist for Registered Dietitians (RDs) seeking dementia care training that is specific to nutrition. The purpose of this project was to adapt an existing dementia care training curriculum to meet the learning needs of RDs. The development team included two experts in dementia training and two RDs with expertise in gerontological nutrition. The new training module was based on the existing Positive Approach to Care™ (PAC) curriculum, which incorporates Kolb’s Experiential Learning Theory and the Adult Experiential Learning Cycle. The development team first identified learning objectives for content that would be relevant to RDs who work with persons living with dementia, and modified components of the existing PAC curriculum to meet these objectives. After a preliminary pilot, the 2-hour program was presented to 20 RDs using a combination of lecture presentation, experiential learning, and skill-building techniques. Participants were provided written materials to reinforce the concepts presented. Participants answered five dementia-specific questions before and after the training, and overall, the average percentage of correct answers improved following the training. Two weeks following the training, participants completed an open-ended survey to provide feedback on the training. Participants responded favorably to the mixed learning formats in the training. When asked to rank their preferred learning methods, participants indicated lecture-based learning and experiential learning as their top preferred methods. These findings indicate that the adapted curriculum may improve dementia knowledge among RDs.


2021 ◽  
Vol 9 (2) ◽  
pp. 232596712098700
Author(s):  
Jordan L. Liles ◽  
Richard Danilkowicz ◽  
Jeffrey R. Dugas ◽  
Marc Safran ◽  
Dean Taylor ◽  
...  

Background: The COVID-19 (SARS-COV-2) pandemic has brought unprecedented challenges to the health care system and education models. The reduction in case volume, transition to remote learning, lack of sports coverage opportunities, and decreased clinical interactions have had an immediate effect on orthopaedic sports medicine fellowship programs. Purpose/Hypothesis: Our purpose was to gauge the response to the pandemic from a sports medicine fellowship education perspective. We hypothesized that (1) the COVID-19 pandemic has caused a significant change in training programs, (2) in-person surgical skills training and didactic learning would be substituted with virtual learning, and (3) hands-on surgical training and case numbers would decrease and the percentage of fellows graduating with skill levels commensurate with graduation would decrease. Study Design: Cross-sectional study. Methods: In May 2020, a survey was sent to the fellowship directors of all 90 orthopaedic sports medicine fellowships accredited by the Accreditation Council for Graduate Medical Education; it included questions on program characteristics, educational lectures, and surgical skills. A total of 37 completed surveys (41%) were returned, all of which were deidentified. Responses were compiled and saved on a closed, protected institutional server. Results: In a majority of responding programs (89%), fellows continued to participate in the operating room. Fellows continued with in-person clinical visits in 65% of programs, while 51% had their fellows participate in telehealth visits. Fellows were “redeployed” to help triage and assist with off-service needs in 21% of programs compared with 65% of resident programs having residents rotate off service. Regarding virtual education, 78% of programs have used or are planning to use platforms offered by medical societies, and 49% have used or are planning to use third-party independent education platforms. Of the 37 programs, 30 reported no in-person lectures or meetings, and there was a sharp decline in the number of programs participating in cadaver laboratories (n = 10; 27%) and industry courses (n = 6; 16%). Conclusion: Virtual didactic and surgical education and training as well as telehealth will play a larger role in the coming year than in the past. There are effects to fellows’ exposure to sports coverage and employment opportunities. The biggest challenge will be how to maintain the element of human interaction and connect with patients and trainees at a time when social distancing is needed to curb the spread of COVID-19.


Author(s):  
Lars Aksel Pedersen ◽  
S. Dölvik ◽  
K. Holmberg ◽  
C. Ahlström Emanuelsson ◽  
H. Johansson ◽  
...  

Abstract Background Studies of patient-rated outcome in septoplasty and turbinoplasty most frequently involve several surgeons with varying surgical skills, techniques and experience. The aim of the present study was to evaluate outcome based on one experienced surgeon. Methods Three hundred and sixty-six consecutive patients referred for nasal obstruction were included. All the patients were examined with nasal endoscopy before and after decongestion, they filled out a nose VAS and rated their overall general health before and three to six months after surgery. The patients underwent septoplasty, septoplasty plus turbinoplasty or turbinoplasty. Results The mean nose VAS for nasal obstruction (0–100) preoperatively was 64.7 for all patients. Patients undergoing septoplasty (n = 159) were younger than patients undergoing septoplasty + turbinoplasty (n = 79) or patients undergoing turbinoplasty alone (n = 128). The nose VAS for nasal obstruction improved significantly in all three groups and 25% had a normal nose VAS after surgery in the septoplasty and septoplasty + turbinoplasty groups compared to only 8% in the turbinoplasty alone group. There was no significant difference in the improvement in nasal obstruction between septoplasty and septoplasty + turbinoplasty, but the septoplasty + turbinoplasty group experienced a significantly greater improvement in general health. Conclusions In 366 patients operated on by one experienced surgeon, septoplasty and septoplasty + turbinoplasty were more effective at relieving nasal obstruction than turbinoplasty alone. Septoplasty + turbinoplasty resulted in a greater improvement in general health than septoplasty alone, despite the same improvement in nasal obstruction, indicating a beneficial effect of additional turbinoplasty in septoplasty.


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
Christian Asher ◽  
Ibrahim Ibrahim ◽  
Eyfrossini Katsarma

Abstract Introduction COVID-19 has had an unprecedented effect on surgical training, including prerequisite entry-level courses to speciality training. We describe the implementation of a virtual, one-to-one training programme aimed at the acquisition and retention of operative skills. Methods Enrolment commenced 8th May 2020 for wound closure techniques or an extended programme including tendon repairs, delivered by Specialist Registrars in Plastic Surgery using Zoom® (v. 5.0.5) via mobile device. Participant feedback was collected retrospectively using a 5-point scale following course completion. Results 5 participants completed the wound closure programme, and 3 the extended programme, over an average of 5 weeks, with 2 sessions per week. 5 participants were male, 3 female and were of the following grades: 2 CT2, 4 FY2, 1 FY1 and 1 medical student. A total of 103.5 hours of training was recorded to 7 September 2020. Participants reported that all virtual skills taught were readily transferable to the theatre environment. Following the course, all participants felt confident to complete the skills learnt independently, rating the course as excellent. Conclusions The COVID-19 crisis has placed insurmountable obstacles in the face of surgical training. With further validation, we aim to develop surgical skills training with virtual, easily reproducible, cost-effective, trainee centred programmes.


1997 ◽  
Vol 19 (3) ◽  
pp. 291-301 ◽  
Author(s):  
Karla A. Kubitz ◽  
Konstantinos Pothakos

In the present study, participants were randomly assigned to an exercise or a nonexercise group to measure brain activation (spontaneous EEG activity), affect, and cognitive functioning before and after a 15-min treatment period. Exercisers (a) sat quietly for 5 min, (b) exercised for 15 min, (c) recovered for 5 min, and (d) completed a 15-min vigilance task. Nonexercisers did not exercise. There was a significant (a) Condition × Band × Time interaction for EEG activity, (b) Condition × Time interaction for Activation-Deactivation Adjective Checklist (AD ACL) scores, and (c) Condition × Time interaction for reaction times (RTs). Post hoc tests showed (a) no significant group effects at the baseline and 15-min vigilance periods, and (b) significant group effects at the postexercise and 5-min vigilance periods. Exercisers had lower levels of brain activation (i.e., more theta and alpha activity and less beta activity), higher AD ACL scores, and slower RTs than nonexercisers during these periods.


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