optimizing air flow in operating rooms to reduce the risk of airborne infections.

[1] A.E. Andersson, I. Bergh, J. Karlsson, B.I. Eriksson, and K. Nilsson, Traffic flow in the operating room: an explorative and descriptive study on air quality during orthopedic trauma implant surgery, Amer. J. Infect. Control 40 (2012), no. 8, 750-755.

[2] M.K. Annaqeeh, Y. Zhang, J.W. Dziedzic, K. Xue, C. Pedersen, L.I. Stenstad, and G. Cao, Influence of surgical team activity on airborne bacterial distribution in the operating room with a mixing ventilation system: A case study at St. Olavs Hospital, J. Hospital Infect. 116 (2021), no. 6, 91-98.

[3] J. Bao and J. Li, The effect of type of ventilation used in the operating room and surgical site infection: A meta‑analysis, Infect. Control Hospital Epidemiol. 42 (2021), no. 8, 931-936.

[4] Y. Bi, A. Aganovic, H.M. Mathisen, and G. Cao, Experimental study on the exposure level of surgical staff to SARS‑CoV‑2 in operating rooms with mixing ventilation under negative pressure, Build. Envir. 217 (2022), 109091.

[5] J.K. Calautit, P.W. Tien, S. Wei, K. Calautit, and B. Hughes, Numerical and experimental investigation of the indoor air quality and thermal comfort performance of a low energy cooling windcatcher with heat pipes and extended surfaces, Renew. Energy 145 (2020), no. 2, 744-756.

[6] G. Cao, I. Kvammen, T.A.S. Hatten, Y. Zhang, L.I. Stenstad, G. Kiss, and J.G. Skogas, Experimental measurements of surgical microenvironments in two operating rooms with laminar airflow and mixing ventilation systems, Energy Built Envir. 2 (2021), no. 2, 149-156.

[7] A.C. D'Alicandro and A. Mauro, Effects of operating room layout and ventilation system on ultrafine particle transport and deposition, Atmosphere. Envir. 270 (2022), 118901.

[8] V. Gholami Motlagh, M. Ahmadzadehatalatepeh, and O. Mohammadi, Effect of turbulent and laminar flow mechanisms on air flow patterns and CO2 distribution in an operating room: A numerical analysis abbreviated title: Air flow pattern in an operating room, Sci. Iran. 30 (2023), no. 3, 1008-1026.

[9] K. Khankari, Hospital operating room ventilation systems, ASHRAE J. 60 (2018), no. 6, 16-26.

[10] H. Langvant, J.C. Schrama, G. Cao, G. Hallan, O. Furnes, E. Lingaas, and H. Dale, Operating room ventilation and the risk of revision due to infection after total hip arthroplasty: Assessment of validated data in the Norwegian Arthroplasty Register, J. Hospital Infect. 105 (2020), no. 2, 216-224.

[11] J.R. Lewis, Operating room air distribution effectiveness, ASHRAE Trans. 99 (1993), no. 2, 1191-1199.

[12] Z. Liu, M. Zhang, G. Cao, S. Tang, H. Liu, and L. Wang, Influence of air supply velocity and room temperature conditions on bioaerosols distribution in a class I operating room, Build. Envir. 204 (2021), 108116.

[13] M.D.A. Melhado, J.L.M. Hensen, and M.G.L.C. Loomans, Review of Operating Room Ventilation Standards, 17th Int. Air‑condition. Ventil. Conf., Prague STP ‑ Society of Environmental Engineering, 2006.

[14] M. Niu, H. Chen, J. Liu, C.H. Tseng, J. Shin, N. Hoftman, and Y. Zhu, Effects of operating room ventilation on particle exposure and removal during general endotracheal anesthesia, J. Build. Engin. 84 (2024), 108596.

[15] X. Ouyang, Q. Wang, X. Li, T. Zhang, and S. Rastogi, Laminar airflow ventilation systems in orthopaedic operating room do not prevent surgical site infections: a systematic review and meta‑analysis, J. Orthop. Surgery Res. 18 (2023), no. 1, 572-585.

[16] M.L. Pereira and A. Tribess, A review of air distribution patterns in surgery rooms under infection control focus, Engenharia Termica=Thermal Engin. 4 (2005), no. 2, 113-121.

[17] S. Sadrizadeh, A. Aganovic, A. Bogdan, C. Wang, A. Afshari, A. Hartmann, and G. Cao, A systematic review of operating room ventilation, Journal of Building Engineering 40 (2021), 102693.

[18] B. Surial, A. Atkinson, R. Kilpmann, A. Brunner, K. Hildebrand, B. Sicre, and J. Marschall, Better operating room ventilation as determined by a novel ventilation index is associated with lower rates of surgical site infections, Ann. Surgery 276 (2022), no. 5, 353-360.

[19] A. Tammelin, P. Kylmänen, and A. Samuelsson, Comparison of number of airborne bacteria in operating rooms with turbulent mixing ventilation and unidirectional airflow when using reusable scrub suits and single‑use scrub suits, J. Hospital Infect. 135 (2023), no. 10, 119-124.

[20] D. Von Wedel, S. Redaelli, A. Suleiman, L.J. Wachtendorf, M. Fosset, P. Santer, and M.S. Schaefer, Adjustments of Ventilator Parameters during Operating Room‑to‑ICU Transition and 28‑Day Mortality, Amer. J. Respirat. Critic. Care Med. 209 (2024), no. 5, 553-562.

[21] C. Wang, S. Holmberg, and S. Sadrizadeh, Numerical study of temperature‑controlled airflow in comparison with turbulent mixing and laminar airflow for operating room ventilation, Build. Envir. 144 (2018), no. 8, 45-56.

[22] Y. Wang, J. Tang, Z. Pan, and C. Yan, Particle swarm optimization‑based planning and scheduling for a laminar‑flow operating room with downstream resources, Soft Comput. 19 (2015), no. 4, 2913-2926.

[23] M. Ziegler, H.M. Seipp, T. Steffens, D. Walter, K. Büttner‑Janz, D. Rodger, and J. Herzog‑Niescery, Infection prevention and the protective effects of unidirectional displacement flow ventilation in the turbulent spaces of the operating room, HERD: Health Envir. Res. Design J. 25 (2024), no. 6.