High number of door openings increases the bacterial load of the operating room

SS Lansing, JP Moley, MS McGrath, P Stoodley… - Surgical …, 2021 - liebertpub.com
Background: Operating room (OR) traffic and door openings have emerged as potential
modifiable risk factors for the development of surgical site infections. Methods: This study …

Particle dispersion in a cleanroom–effects of pressurization, door opening and traffic flow

A Bhattacharya, AR Metcalf, AM Nafchi… - Building Research & …, 2021 - Taylor & Francis
Air cleanliness is of particular importance in clean environments, as a small source of
contamination can highly disturb the true function of space. One common-place approach is …

[HTML][HTML] Cutibacterium acnes is isolated from air swabs: time to doubt the value of traditional cultures in shoulder surgery?

S Namdari, T Nicholson, J Parvizi - Archives of Bone and Joint …, 2020 - ncbi.nlm.nih.gov
Background: Given high rates of positive Cutibacterium acnes (C. acnes) cultures in cases of
both primary and revision shoulder surgery, the ramifications of positive C. acnes cultures …

Event based approach for modeling indoor airflow patterns

E Mousavi, A Bhattacharya - Journal of Building Engineering, 2022 - Elsevier
People spend a significant proportion of their time indoors, where the quality of indoor air
affects the productivity, efficiency, and well-being of occupants. One of the oldest challenges …

Comparison of operating room air distribution systems using the environmental quality indicator method of dynamic simulated surgical procedures

JA Wagner, DG Greeley, TC Gormley… - American Journal of …, 2019 - Elsevier
Background Ensuring aseptic airborne environments for sterile fields and back instrument
tables in operating rooms (ORs) is crucial to reducing microbial and particle contamination …

Do ultraviolet air disinfection units reduce contamination by particulates in total knee replacement procedures?

HL Jones, HL Braly, BS Parsley, JL Gonzalez… - The Journal of …, 2022 - Elsevier
Background Prosthetic joint infections have become the leading cause of joint replacement
failure. The primary sources of contamination are skin flora and bacteria from airborne …

Operating room traffic in total joint arthroplasty: identifying patterns and training the team to keep the door shut

WG Hamilton, CB Balkam, RL Purcell, NL Parks… - American Journal of …, 2018 - Elsevier
Background Surgical site infections after joint arthroplasty are devastating complications and
are influenced by patient, surgical, and operating room environmental factors. Methods In an …

Can clothing systems and human activity in operating rooms with mixed flow ventilation systems help achieve the ultraclean air requirement (≤ 10 CFU/m3) during …

G Cao, C Pedersen, Y Zhang, F Drangsholt… - Journal of Hospital …, 2022 - Elsevier
Objectives The level of airborne microbial contamination in operating rooms (ORs) is an
important indicator of indoor air quality and ensures a clean surgical environment. The main …

Heating, ventilation and air conditioning (HVAC) system, microbial air contamination and surgical site infection in hip and knee arthroplasties: the GISIO-SItI Ischia …

C Pasquarella, M Barchitta, D D'Alessandro… - ANNALI DI IGIENE …, 2018 - iris.uniroma1.it
BACKGROUND: Recent studies have questioned the role of unidirectional airflow ventilation
system in reducing surgical site infection (SSI) in prosthetic implant surgery. The aim of the …

Influence of the pressure difference and door swing on heavy contaminants migration between rooms

J Hendiger, M Chludzińska, P Ziętek - PloS one, 2016 - journals.plos.org
This paper presents the results of investigations whose aim was to describe the influence of
the pressure difference level on the ability of contaminants migration between neighbouring …