Analysis of Operating Room (OR) Efficiency During Robotic-Assisted Urologic Surgeries Utilizing Fixed (Nonprocedural) Operative Times

2021 ◽  
Author(s):  
Laura E Geldmaker ◽  
Christopher H Hasse ◽  
Bryce Baird ◽  
Daniela A Haehn ◽  
Abena N Anyane-Yeboah ◽  
...  
2014 ◽  
Vol 27 (8) ◽  
pp. 697-706 ◽  
Author(s):  
Michael J. Brown ◽  
Arun Subramanian ◽  
Timothy B. Curry ◽  
Daryl J. Kor ◽  
Steven L. Moran ◽  
...  

Purpose – Parallel processing of regional anesthesia may improve operating room (OR) efficiency in patients undergoes upper extremity surgical procedures. The purpose of this paper is to evaluate whether performing regional anesthesia outside the OR in parallel increases total cases per day, improve efficiency and productivity. Design/methodology/approach – Data from all adult patients who underwent regional anesthesia as their primary anesthetic for upper extremity surgery over a one-year period were used to develop a simulation model. The model evaluated pure operating modes of regional anesthesia performed within and outside the OR in a parallel manner. The scenarios were used to evaluate how many surgeries could be completed in a standard work day (555 minutes) and assuming a standard three cases per day, what was the predicted end-of-day time overtime. Findings – Modeling results show that parallel processing of regional anesthesia increases the average cases per day for all surgeons included in the study. The average increase was 0.42 surgeries per day. Where it was assumed that three cases per day would be performed by all surgeons, the days going to overtime was reduced by 43 percent with parallel block. The overtime with parallel anesthesia was also projected to be 40 minutes less per day per surgeon. Research limitations/implications – Key limitations include the assumption that all cases used regional anesthesia in the comparisons. Many days may have both regional and general anesthesia. Also, as a case study, single-center research may limit generalizability. Practical implications – Perioperative care providers should consider parallel administration of regional anesthesia where there is a desire to increase daily upper extremity surgical case capacity. Where there are sufficient resources to do parallel anesthesia processing, efficiency and productivity can be significantly improved. Originality/value – Simulation modeling can be an effective tool to show practice change effects at a system-wide level.


2013 ◽  
Vol 2 (2) ◽  
pp. 61
Author(s):  
Dag Bratlid ◽  
Svein Petter Raknes

Background Most studies on operating room (OR) efficiency have focused on how local factors within the surgical facilities (micro level), such as turnover time, case duration and non-operative time, affects operating room efficiency. Few studies have analyzed how different strategies for organizing surgical services on the departmental or hospital level (macro level) might affect OR efficiency. Norwegian hospitals have organized their surgical services on the macro level along two different strategies. Most hospitals have separate facilities for out-patient surgery and in-patient surgery, often also geographically separated. Most hospitals also have specialty specific OR (orthopedics, gastroenterology, gynecology etc.), while in other hospitals different subspecialties share the same OR. This study was undertaken to analyze any effect of these different organizational strategies in relation to OR efficiency. Methods Data on organization of surgical services and operation volume for 2009 was gathered from eleven Norwegian university and larger county hospitals with a similar case mix. Total OR efficiency and OR efficiency during ordinary work hours were analyzed separately for out-patient and in-hospital surgery, including emergency operations. Calculation of OR during ordinary hours (8am-3pm) was based on 230 workdays per year, and included emergency operations. Results OR efficiency was 721 operations per OR per year with a range from 525 to 1049 and was not related to the different strategies for organizing these services. Furthermore, no correlation was found between OR efficiency and operation volume or number of OR. OR efficiency during ordinary hours and workdays was 3.6 operations per day for out-patient surgery and 1.8 for in-patient surgery including emergency operations. This was considerably less than standards used in planning surgical facilities in Norwegian hospitals. Conclusion OR efficiency is probably more related to organization of the surgical services on the micro level than to strategies for organizing these services on the macro level. The large variation in operating room efficiency in Norwegian hospitals indicates that many hospitals have a potential for improvement. The discrepancy between actual OR efficiency and standards used for planning of surgical facilities represents a challenge in future hospital planning.


10.29007/xjjm ◽  
2019 ◽  
Author(s):  
Laura Scholl ◽  
Emily Hampp ◽  
Vincent Alipit ◽  
Antonia Chen ◽  
Michael Mont ◽  
...  

Surgeon physical stress in the operating room is a known potential cause of musculoskeletal overuse injuries, specifically in surgeons who perform total knee arthroplasty (TKA). Injuries have been attributed to ergonomically challenging postures. This study compared surgeon lower back and shoulder posture between manual TKA (MTKA) and robotic assisted TKA (RATKA).Two surgeons performed a total six MTKA and six RATKA on a set of cadaveric knees. Movement and EMG sensors were secured to each surgeon to monitor lower back and shoulder movements, as well as muscle activities. Data was analyzed and activities were assessed as low, medium, or high risk, providing a score between 0-lowest and 16-highest. Risk data was compared between MTKA and RATKA for three separate surgical tasks: 1-bone cut preparation & cutting (MTKA = placement of cutting jigs, bone cutting, RATKA = array placement, bone registration, bone cutting), 2-knee balancing and 3-trialing.Overall, there were more high-risk shoulder than lower back activities in MTKA and RATKA. More high-risk movement and EMG stimulation were measured in the dominant shoulder than the non-dominant. When lower back and shoulder data were combined, highest risk task was bone cut preparation & cutting (MTKA: 13 vs. 6 vs. 6 and RATKA: 11 vs. 8 vs. 6), with a higher risk for MTKA than RATKA.Poor posture can be a potential cause for surgeon work-related injuries. This study evaluated which tasks presented highest risk to surgeon ergonomic safety while performing TKA, and found lower overall ergonomics risk for performing RATKA vs. MTKA. Although this study provides data indicating reduced ergonomic risk with RATKA, additional studies in the operating room need to be performed.


2020 ◽  
Vol 103 (9) ◽  
pp. 897-903

Background: Operating rooms (ORs) are major source of both hospitals’ revenue and expenses; hence, OR efficiency is not only essential, but challenging for providing high-quality care, whilst utilizing limited resources. Materials and Methods: A prospective, observational study was conducted in a tertiary care university hospital to identify both causes and effects of inefficient OR flow, including the rate of first case tardiness, time delays while patients are in room, turnover time, cancellation rate, and OR-overutilization. Patients scheduled for elective surgery between September 2014 and February 2015 were recruited. Results: Three thousand nine hundred sixty-five elective surgical cases were recruited. The rate of first case tardiness was 48%. The average delay time of the first case was 25±16.6 minutes, with the main cause being late arrivals of surgical teams (97.4%). The rate of time delay while the patients were in room, was 73.2%. This is being associated with both the surgical and the anesthesia teams (83%), as well as positioning and procedures-related to the general anesthesia. The delay in turnover time was 12.9% with an average of 32.3±23.3 minutes, with most common causes being swapping of cases between ORs (22.7%) and delays in transferring patients from the ward (21.7%). The cancellation rate was 11.8%, with General surgery having the highest rate (15.5%) due to insufficient OR time (26.2%). Sixty-four-point-eight percent of the operations continued after working hours, with an average of 121.7±106.1 minutes (range 4 to 670 minutes). Conclusion: The present study identified five process points of OR inefficiency in a university hospital, demonstrating that there are substantial opportunities for enhancement of OR efficiency. Keywords: Efficiency, Operating room, First case, Tardiness, Cancellation, Turnover time, Utilization


2015 ◽  
Author(s):  
T. Forcht Dagi

The history and general principles of OR design are discussed, including physical layout and design standards, which encompass the layout and storage of devices and equipment. As both patient and staff safety are paramount, all of the risks that can be mitigated by good design are discussed: biologic, ergonomic, chemical, and physical. Environmental issues in the OR are listed and include temperature, humidity, and lighting. The proper use, storage, and risks of electronic and mechanical devices are discussed. Infection control is addressed and includes hand hygiene, gloves and protective barriers, antimicrobial prophylaxis and nonpharmacologic preventive measures. A housekeeping section discusses the benefits of segregating clean, clean-contaminated, and dirty cases. OR scheduling is noted. Tables outline International Commission on Radiological Protection–recommended radiation dose limits; key principles of the Joint Commission Universal Protocol; devices used in the operating room; standard equipment for endovascular operating rooms; benefits of voice activation technology in the laparoscopic operating room; criteria for defining a surgical site infection; factors that contribute to the development of surgical site infection (SSI); Centers for Disease Control and Prevention hand hygiene guidelines; distribution of pathogens isolated from surgical site infections: operating room cleaning schedules; classification of operations in relation to the epidemiology of SSIs; and basic principles of OR efficiency. Figures depict patient positioning and basic components of an ultrasound transducer, This review contains 3 figures, 12 tables, and 214 references.


Author(s):  
Maria Castaldi ◽  
Mathias Palmer ◽  
Jorge Con ◽  
Ziad Abouezzi ◽  
Rifat Latifi ◽  
...  

Technology has had a dramatic impact on how diseases are diagnosed and treated. Although cut, sew, and tie remain the staples of surgical craft, new technical skills are required. While there is no replacement for live operative experience, training outside the operating room offers structured educational opportunities and stress modulation. A stepwise program for acquiring new technical skills required in robotic surgery involves three modules: ergonomic, psychomotor, and procedural. This is a prospective, educational research protocol aiming at evaluating the responsiveness of general surgery residents in Robotic-Assisted Surgery Training (RAST). Responsiveness is defined as change in performance over time. Performance is measured by the following content-valid metrics for each module. Module 1 proficiency in ergonomics includes: cart deploy, boom control, cart driving, camera port docking, targeting anatomy, flex joint, clearance joint and port nozzle adjusting, and routine and emergent undocking. Module 2 proficiency in psychomotor skills includes tissue handling, accuracy error, knot quality, and operating time. Module 3 proficiency in procedural skills prevents deviations from standardized sequential procedural steps in order to test length of specimen resection, angle for transection, vessel stump length post ligation, distance of anastomosis from critical landmarks, and proximal and distal resection margins. Resident responsiveness over time will be assessed comparing the results of baseline testing with final testing. Educational interventions will include viewing one instructional video prior to module commencement, response to module-specific multiple-choice questions, and individual weekly training sessions with a robotic instructor in the operating room. Residents will progress through modules upon successful final testing and will evaluate the educational environment with the Dundee Ready Educational Environment Measure (DREEM) inventory. The RAST program protocol outlined herein is an educational challenge with the primary endpoint to provide evidence that formal instruction has an impact on proficiency and safety in executing robotic skills.


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