An intact barrier between the hands of the surgeon and the patient remains the single most important factor in protection against infection for both. Increasing the awareness of possible glove
The interaction between surgical lighting and laminar airflow
is poorly understood. We undertook an experiment to identify any
effect contemporary surgical lights have on laminar flow and recommend
practical strategies to limit any negative effects. Neutrally buoyant bubbles were introduced into the surgical field
of a simulated setup for a routine total knee arthroplasty in a
laminar flow theatre. Patterns of airflow were observed and the
number of bubbles remaining above the surgical field over time identified.
Five different lighting configurations were assessed. Data were analysed
using simple linear regression after logarithmic transformation.Aims
Materials and Methods