All invasive procedures, operations, plastic
surgery, transplant surgery, hip or knee replacement, open heart
surgery, bypass and minor surgical procedures will come to a grinding
halt. This is the year we learn that the very technology we’ve created
to help us live more comfortable and, yes, often healthier lives will
turn around and
bite us-hard
In modern medical practice, up to 80% of
hospitalised patients receive intravenous therapy at some point during
their admission. Cannulation has become the most commonly performed invasive medical procedure.
There is now considerable interest in changing the technique due to problems with
antibiotic and antiseptic resistant bacterial infection spreading in
our hospitals.
Winchester and Eastleigh Healthcare NHS Trust (UK) begun
prescribing the insertion of cannulae - for giving intravenous fluids.
Doctors are able to monitor the tubes more closely for signs of
infection. The trust said since the introduction last November
there
have been no new cases of MRSA infections. This figure covers all forms of MRSA, including
bloodstream infections (also known as bacteraemia) and wound infections.
This compares to 2007/08 when there was 11 reported bloodstream
infections.
,
Cannula insertion is notoriously difficult. It is often
complicated in patients who are afraid of needles or have had bad experiences in the past. Fear activates the sympathetic nervous system thereby provoking peripheral vasoconstriction making further attempts to introduce
cannulae difficult.
Bacteria have also developed
resistant to disinfectants and
antiseptic wash. This increase the risk
of introducing bacteria into the skin and blood vessels. Various studies
published since 2006 are all pointing fingers at this simple life saving
technique as a major contributor.
Strict hand washing technique is important but
studies have found colonization of bacteria in the hands of nurses and
doctors increase. This may be due to dry skin with cracks and low
concentration of chemicals used in the hand wash and rubs make bacteria
develop resistance.
Cannula have hitherto been arranged for the user to move the cannula forward
using the index finger. This forward movement of the cannula must be
performed swiftly once the tip of the needle
has entered the lumen of the blood vessel. Any slight movement of the tip of the
needle in the blood vessel lumen may result in puncture and
failed
cannulation;
any withdrawal of the tip of the needle, prior to cannula placement in the
lumen, will also result in failure.
Multiple punctures is traumatic,
increase
chances of introducing infection because
staff fail to observe drying time
and the
bacteria are resistant to
disinfectants and antiseptic wash.
Medical product manufacturers have developed
various
methods and devices
offering
protection from needle stick injuries but none claim to reduce the number of attempts.
Studies published in medical journal show the
incidence of needle stick injury is not as high
as the cannula manufacturers have claimed. The
manufacturers are aggressively marketing their so called "Safety
cannula" though this does not offer any benefit to patient
care or help reduce spreading infections.
Sharp Injuries Practice Nurses, July
2006 published statistics about injury & infections between 1996-2004 in UK. 997 healthcare care workers exposed
to Hepatitis (9 infected), 551 exposed to to HIV (1 infected) & 181 to
Hep-B. Safety cannula has no additional benefit to patient care but
increase cost and does not reduce introduction
of bacterial infections to patients.
The number of patients contracting antibiotic
resistant bacterial infection is rapidly increasing and is estimated to
be as killing 5,000 a year in UK. The number of people colonized with
CA-MRSA is said to be 53 million and is rapidly increasing all over the
world.
We believe
reduction of attempts required to successfully introduce cannula in a vein must be our
primary task as
multiple
punctures increase risk of spreading infections. 30% of health people
are now colonised with
CA-MRSA in their hands. With no new antibiotic and
disinfectants not effective, patents life is at risk.
We feel its is important to start worrying about
patients, our children and protect our medical profession from
extinction. We must act now and bring in changes that matter not
persevere our mission to cut our losses promoting "Needle stick Injury".
"Do
No Harm"