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Lachman, Nirusha

https://orcid.org/0000-0002-9995-6154

Mayo Clinic

Mayo Clinic

Citations 97

Student‐teacher trust and journal‐reader trust: Engines driving education and research in anatomical sciences
Pawlina, Wojciech, Evans, Darrell J. R. , Chan, Lap Ki , Ruit, Kenneth G., Wilson, Timothy D. , Lachman, Nirusha , Evans, D , Wilson, Timothy D

Anatomical Sciences Education | January 12, 2018 | Volume: 11 | Issue: 1 | Pages: 5-6

10.1002/ase.1767 Get It

Tactile Feedback Wearable During a Surgical Simulation Task: Pilot Study Indicates No Distraction, Frustration or Performance Decrement for Users
Lowndes, Bethany R. , Abdelrahman, Amro M. , Yu, Denny , Lachman, Nirusha , Hallbeck, M. Susan , Abdelrahman, Amro M

2017 Design of Medical Devices Conference | October 31, 2017 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1115/dmd2017-3462 Get It

With advancements in surgical techniques, patients have experienced improvements in health and recovery outcomes. However, about 87% of laparoscopic surgeons [1] and an increasing number of surveyed allied health professionals [2, 3] report musculoskeletal symptoms. Medical practitioners and human factors engineers have highlighted the “hostile” and “dangerous” operating room (OR) environment [1, 4, 5]. With increasing technology and surgical case complexity, physical demands for surgical team members will continue to increase due to circumstances such as technology restricting posture, taking up working space and more team members working around smaller surgical incisions [6]. There is widespread concern that these medical professionals’ work is unsustainable for safe and healthy patients and surgical team members. Surgical team members can benefit from posture improvement during surgery; however, direct postural feedback may be difficult during their work due to the high visual and auditory stimuli during surgery. The tactile modality has been recently explored as a method to provide additional information without interfering with cognitive resources dedicated to visual and auditory pathways [7]. Tactile devices have successfully been implemented in high-stress environments, e.g., military, healthcare, and rehabilitation with a resulting improvement in performance [8–11]. Vibrotactile feedback has been specifically implemented in the healthcare field for improved performance by 31–75% anesthesiologists during simulated tasks [10]. Additionally, it has contributed to improved postural control in rehabilitation patients[11]. Despite success in other application areas, the potential of tactile devices for improving healthcare workers’ safety and performance remains unexplored. This study is a part of a larger project to design a wearable device that provides realtime vibrotactile feedback for preventing fatigue and musculoskeletal disorders for healthcare workers in the workplace. This specific aim of this study is to measure distraction, frustration, and performance during a surgical simulation task performed with and without vibrotactile feedback. This is a test of initial feasibility of vibrotactile feedback for use in training proper ergonomics for surgical team members. The researchers hypothesize that there will be some distraction with the vibrotactile feedback wearable but no frustration or performance degradation during the basic simulation task.
Simulating the multi‐disciplinary care team approach: Enhancing student understanding of anatomy through an ultrasound‐anchored interprofessional session
Luetmer, Marianne T. , Cloud, Beth A. , Youdas, James W., Pawlina, Wojciech, Lachman, Nirusha

Anatomical Sciences Education | September 15, 2017 | Volume: 11 | Issue: 1 | Pages: 94-99

10.1002/ase.1731 Get It

Quality of healthcare delivery is dependent on collaboration between professional disciplines. Integrating opportunities for interprofessional learning in health science education programs prepares future clinicians to function as effective members of a multi‐disciplinary care team. This study aimed to create a modified team‐based learning (TBL) environment utilizing ultrasound technology during an interprofessional learning activity to enhance musculoskeletal anatomy knowledge of first year medical (MD) and physical therapy (PT) students. An ultrasound demonstration of structures of the upper limb was incorporated into the gross anatomy courses for first‐year MD (n = 53) and PT (n = 28) students. Immediately before the learning experience, all students took an individual readiness assurance test (iRAT) based on clinical concepts regarding the assigned study material. Students observed while a physical medicine and rehabilitation physician demonstrated the use of ultrasound as a diagnostic and procedural tool for the shoulder and elbow. Following the demonstration, students worked within interprofessional teams (n = 14 teams, 5–6 students per team) to review the related anatomy on dissected specimens. At the end of the session, students worked within interprofessional teams to complete a collaborative clinical case‐based multiple choice post‐test. Team scores were compared to the mean individual score within each team with the Wilcoxon signed‐rank test. Students scored higher on the collaborative post‐test (95.2 ±10.2%) than on the iRAT (66.1 ± 13.9% for MD students and 76.2 ±14.2% for PT students, P < 0.0001). Results suggest that this interprofessional team activity facilitated an improved understanding and clinical application of anatomy. Anat Sci Educ 11: 94–99. © 2017 American Association of Anatomists.
Study of the Impact of the Location of a Perforator in the Perfusion of a Perforator Flap: The Concept of “Angle of Perfusion”
Laungani, Alexis, Christner, Jodie A., Primus, Jason, Lachman, Nirusha , Mohan, Anita T. , Saint‐Cyr, Michel, Laungani, Alexis T, Christner, Jodie, Primus, Jason A, Mohan, Anita, Primus, Jason, Ballman, Karla V.

Journal of Reconstructive Microsurgery | September 16, 2016 | Volume: 33 | Issue: 01 | Pages: 049-058

10.1055/s-0036-1588017 Get It

Drawing from a culture of active learning: Student‐initiated peer education
Lachman, Nirusha , Pawlina, Wojciech

Clinical Anatomy | February 18, 2016 | Volume: 29 | Issue: 4 | Pages: 428-429

10.1002/ca.22701 Get It

A conceptual framework for navigating the superficial territories of the face: Relevant anatomic points for the dermatologic surgeon
Christensen, Kevin, MacFarlane, Deborah F., Pawlina, Wojciech, King, Michael , Lachman, Nirusha , King, Michael

Clinical Anatomy | November 30, 2015 | Volume: 29 | Issue: 2 | Pages: 237-246

10.1002/ca.22673 Get It

Recent publications in the dermatologic surgery literature have sparked a re‐emergence of interest in anatomy relevant for the Mohs surgeon necessitating a re‐visit of under‐appreciated concepts, regarding the topography of the face and its visceral contents from a surgically relevant perspective. This paper presents a pre‐operative review and a conceptual framework for intra‐operative planning for Mohs micrographic surgery and reconstruction. The key concepts presented are based on a series of (1) reviews regarding clinically significant points aimed at improving outcomes for reconstructive surgery, (2) anatomical dissections of fresh frozen cadavers, and (3) surgical experience of the authors. Basic anatomical concepts have been assimilated, surgically evaluated and re‐directed toward the dermatologic surgeon in the hope that improved anatomic competence will reduce surgical hesitance. Clin. Anat. 29:237–246, 2016. © 2015 Wiley Periodicals, Inc.
Near‐peer driven dissection selective: A primer to the medical school anatomy course
Cantwell, Sean , Bonadurer, George F., Pawlina, Wojciech, Lachman, Nirusha

Clinical Anatomy | September 16, 2015 | Volume: 28 | Issue: 8 | Pages: 985-993

10.1002/ca.22630 Get It

In the anatomy laboratory, skill remains a critical component to unlocking the true value of learning from cadaveric dissection. However, there is little if any room for provision of instruction in proper dissection technique. We describe how near‐peer instructors designed a supplemental learning activity to enhance the dissection experience for first‐year medical students. This study aimed to evaluate the efficacy of this curriculum in improving participants' understanding of dissection technique and its impact on perceived challenges associated with the anatomy course. Curriculum was designed under faculty guidance and included didactic sessions, low‐fidelity models, dissection, student presentations, and clinical correlations. Participants' (n = 13) knowledge of basic dissection techniques and concepts were assessed before the selective, and both participants' and nonparticipants' (n = 39) knowledge was assessed at the end of week one and week seven of the anatomy course. Scores were compared using repeated measures ANOVA followed by post hoc t‐tests. Thirteen deidentified reflective essays were reviewed by four independent reviewers for themes that aligned with learning objectives. Participants in the selective course scored higher on assessment of dissection techniques and concepts one week after the selective compared to both nonparticipants and their own baseline scores before the selective. Analysis of student reflections resulted in four themes: confidence with dissection skill, sharing resources and transfer of knowledge, learning environment, and psychological impact of perceived challenges of the anatomy course. Near‐peer driven supplemental exercises are effective in facilitating dissection skills. This dissection primer increases student confidence and alleviates apprehension associated with anatomy courses. Clin. Anat. 28:985–993, 2015. © 2015 Wiley Periodicals, Inc.
Getting back together after a break‐up: Relationship advice for anatomists and surgeons
Phitayakorn, Roy , Lachman, Nirusha

Clinical Anatomy | July 15, 2015 | Volume: 28 | Issue: 7 | Pages: 931-934

10.1002/ca.22596 Get It

The “surgeon‐anatomist” was originally a single individual who self‐pursued knowledge and understanding of anatomy as the foundation for successful surgical outcomes. However, recent advances in medical education have ironically led to the separation of anatomy and surgery. This physical and emotional “divorce” of anatomists and surgeons into separate individuals has created several critical educational issues for medical and surgical educators including a general lack of anatomical knowledge in medical students and misalignment of graduate medical education procedural specialty training with the Accreditation Council of Graduate Medical Education Core Competencies and now the Next Accreditation System. There are numerous opportunities for anatomists and surgeons to work together to improve educational instruction of established difficult anatomical regions, procedural training, or even develop new techniques and procedures. Similarly, anatomists with specialized training in medical education would be invaluable partners to ensure that procedural assessments align with instructional technologies for truly longitudinal curricula that starts at the medical student level, but stops at the patient outcomes of attending surgeons. This mutually beneficial relationship would be similar to multidisciplinary care teams and current surgeon and PhD/EdD partnerships. The restoration of the relationship between anatomists and surgeons would be invaluable to surgical education and remains an exciting research opportunity. Clin. Anat. 28:931–934, 2015. © 2015 Wiley Periodicals, Inc.
The Distally Based Dorsal Metatarsal Artery Perforator Flap: Vascular Study and Clinical Implications
Alphen, Nick van, Laungani, Alexis, Christner, Jodie A., Lachman, Nirusha , Carlsen, Brian T. , Saint-Cyr, Michel, van Alphen, Nick A, Laungani, Alexis T

Journal of Reconstructive Microsurgery | July 13, 2015 | Volume: 32 | Issue: 04 | Pages: 245-250

10.1055/s-0035-1554936 Get It

Can a teaching assistant experience in a surgical anatomy course influence the learning curve for nontechnical skill development for surgical residents?
Heidenreich, Mark J. , Musonza, Tashinga, Pawlina, Wojciech, Lachman, Nirusha

Anatomical Sciences Education | June 30, 2015 | Volume: 9 | Issue: 1 | Pages: 97-100

10.1002/ase.1558 Get It

The foundation upon which surgical residents are trained to work comprises more than just critical cognitive, clinical, and technical skill. In an environment where the synchronous application of expertise is vital to patient outcomes, the expectation for optimal functioning within a multidisciplinary team is extremely high. Studies have shown that for most residents, one of the most difficult milestones in the path to achieving professional expertise in a surgical career is overcoming the learning curve. This view point commentary provides a reflection from the two senior medical students who have participated in the Student‐as‐Teacher program developed by the Department of Anatomy at Mayo Clinic, designed to prepare students for their teaching assistant (TA) role in anatomy courses. Both students participated as TAs in a six week surgical anatomy course for surgical first assistant students offered by the School of Health Sciences at Mayo Clinic. Development of teaching skills, nontechnical leadership, communication, and assessment skills, are discussed in relation to their benefits in preparing senior medical students for surgical residency. Anat Sci Educ. © 2015 American Association of Anatomists.