Bengt Ljungqvist

2025

Correlation between a real-time bioparticle detection device and a traditional microbiological active air sampler monitoring air quality in an operating room during elective arthroplasty surgery: a prospective feasibility study

A COMPARATIVE STUDY OF A STANDARD SLIT-TO-AGAR SAMPLER AND A REAL-TIME BACTERIAL DETECTOR

2023

Source strengths obtained with three clean air suits fulfilling the requirements for high performance in EN 13795-2:2019: An experimental study

2022

Source strength as a measurement to define the ability of clean air suits to reduce airborne contamination in operating rooms

UTVÄRDERING AV MIKROBIOLOGISK KÄLLSTYRKA I TESTKAMMARE AV TRE SPECIALARBETSDRÄKTER - Skyddsventilation Rapport 2022-1

People as a Contamination Source Evaluation of source strengths in a dispersal chamber of three surgical Clean Air Suits - high performance - Safety Ventilation, Report 2022-2

2022

Evaluating the effect of Novarerus NV800 air purifier units during orthopaedic surgery to reduce bioburden in the air

Some observations on protective efficacy of surgical clothing systems with additional clothing components concerning airborne bacteria-carrying particles measured during ongoing surgery.

2021

Ventilation design conditions associated with airborne bacteria levels within the wound area during surgical procedures: a systematic review

People as a Contamination Source in Pharmaceutical Clean Rooms-Source Strengths and Calculated Concentrations of Airborne Contaminants

Contamination risks evaluated with the lr-method in unidirectional airflow at different air velocities

2018

A Comparison between Measured Values of Airborne Viable Particles and Theoretical Calculated Values with the Dilution Principle in Operating Rooms Equipped with Low Velocities Unidirectional Airflow Systems

2018

Protective Efficacy of Surgical Clothing Systems without and with Textile Knee-length Boots and Airborne Microorganisms based on Results from Measurements in a Dispersal Chamber and during ongoing Orthopaedic Surgery

Microbial risk assessment with the LR-method in safety cabinets/class II benches

Some aspects of protective efficacy of surgical clothing systems concerning airborne microorganisms based on results from measurements in a dispersal chamber and during surgical procedures

People as a Contamination Source, Performance of Almedahls 129-4 surgical clothing system in a dispersal chamber, Report in Safety Ventilation

Microbial contamination risks of the surface of surgical clothing systems - an observational study

Unidirectional air flow systems with low velocities in operating rooms- a comparison between measured values of airborne viable particles and theoretical calculated values with the dilution principle.

People as a Contamination Source, Performance of Martinson MF864 microfiber surgical clothing system in a dispersal chamber. Report in Safety Ventilation.

Performance of single-use surgical clothing systems during ongoing surgery

Safety Ventilation in Ultra Clean Air Operating Rooms - A Reveiw

Performance test of technical cleanroom clothing systems

2016

Comparison of three distinct clean air suits to decrease the bacterial load in the operating room: An observational study

Performance of Olefin surgical clothing systems in a dispersal chamber

Assessing contamination control of pre-sterilised container tub transfers into an aseptic manufacturing filling isolator via a de-bagging/no-touch-transfer process step

Swedish comparative study of three principally different surgery room ventilation systems by experimental measurements and CFD calculation

Pharmaceutical production versus operating rooms in hospitals with focus on airborne particles and microorganism - Requirements and environmental monitoring

Dispersal chambers used for evaluation of cleanroom and surgical clothing systems - examples of performed tests and results

People as a Contamination Source, Performance of Olefin surgical clothing systems in a dispersal chamber

Safety Ventilation in Operating Rooms - A Review

Some aspects on the sampling efficiency of microbial impaction air samplers

Does release position of bacteria-carrying particles influence contaminant distribution in an operating room?

Clothing Systems in Operating Rooms - A Comparative Study

Requirements and environmental monitoring in pharmaceutical production versus operating rooms in hospitals with focus on airborne particles and microorganisms

Performance of Single-use Surgical Clothing Systems in Ongoing Surgery

Performance of clothing systems in the context of operating rooms

Short Version: Practical Safety Ventilation in Operating Rooms - An Introduction

Evaulation of Clothing Systems - Results from Dispersal Chamber tests

Clothing systems evaluated in a dispersal chamber

People as Contamination Source, Dispersal Chamber Evaluations of Clothing Systems for Cleanrooms and Ultra Clean Operating Rooms

Practical Safety Ventilation in Operating Rooms - An Introduction

Single-use surgical clothing system for reduction of airborne bacteria in the operating room

Results from a Swedish survey - investigations in operating rooms

Course Material: Safety Ventilation in Pharmacuetical and Biotech Industry- An Introduction

Étude comparative sur les systèmes d/habillage en salles d'opération

People as Contamination Source, Performance of single-use surgical clothing systmes in operating rooms

Study of proper placements of HEPA-filter units in order to prevent airborne contamination of autoclaves in aseptic production by using computional fluid dynamics

Comparison between two measuring methods with active air sampling of airborne viable particles.

Clothing systems in operating rooms-a comparative study.

Dispersion of airborne contaminants through door openings in operating rooms-Some calculations.

2012

Comparison of three distinct surgical clothing systems for protection from air-borne bacteria: A prospective observational study

People as a contamination source. Surgical clothing systems for operating rooms-a comparison between disposable non-woven and reusable mixed material systems.

People as a contamination source. Surgical clothing systems for operating rooms-a comparison between disposable non-woven and reusable mixed material systemas.

Swedish survey and a summary of investigations in operating rooms.

Study of proper placements of HEPA-filter units in order to prevent airborne contamination of autoclaves in aseptic production by using computational fluid dynamics

Study of proper placements of HEPA-filter units in order to prevent airborne contamination of autoclaves in aseptic production by using computional fluid dynamics.

Performance of clothing systems in the context of operating rooms; a question of patient safety.

Performance of clothing systems in the context of operating rooms; a question of patient safety.

Monitoring of air in clean environments-a comparative study with instantaneous microbial detection.

L'abbigliamento usato in una sala operatoria:una questione di sicurezza del personale

Contamination risks due to door openings in operating rooms

Litteraturstudie; Mikrobiologiska säkerhetsbänkar klass II.

Monitoring of air in clean environments - a comparative study with instantaneous microbial detection.