Fig 1 Asepsis during neuraxial block (in this case a spinal). The operator is wearing hat, mask, gown and gloves. A fenestrated drape has been used. The back was cleaned using chlorhexidine in alcohol (inset)
Asepsis
There are two aspects to consider:
Operator. It is highly recommended that the
operator scrub thoroughly as if for surgery, and don hat, mask, sterile
gown and gloves. These are quick and simple precautions which can only
benefit the patient. Skimping on any one of these exposes the patient
to the risk of equipment contamination from a number of sources.
Fig 1 Asepsis during neuraxial block (in this case a spinal). The operator is wearing hat, mask, gown and gloves. A fenestrated drape has been used. The back was cleaned using chlorhexidine in alcohol (inset)
Patient. Thorough cleaning of the patient’s skin
should be performed to kill skin organisms which could cause epidural
or spinal infection. Chlorhexidine in alcohol solution has been shown
to be more effective in eradicating skin pathogens than iodine based
solutions, although there is no clinical evidence that it is any better
at preventing infection. Nonetheless, many practitioners prefer to use
chlorhexidine. The cleaning solution should be allowed to dry before
the needle is passed. A fenestrated sterile drape avoids the risk of
contacting non-sterile areas of the patient.
Fig 1 Asepsis during neuraxial block (in this case a spinal). The operator is wearing hat, mask, gown and gloves. A fenestrated drape has been used. The back was cleaned using chlorhexidine in alcohol (inset)