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Transcript of 220638 Brief Hypnosis for Severe Needle Phobia Using
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Case report
Brief hypnosis for severe needle phobia usingswitchwire imagery in a 5-year old
A L L A N M . C YN A D R C O G DD R C O G D i pi p CC l i nl i n HH y py p F R C AF R C A , D A VI D T O M K I N S
F A N Z C AF A N Z C A , T O D D M A D D O C K F A N Z C AF A N Z C A A ND
D A VI D B A RK E R F A N Z C AF A N Z C A
Department of Paediatric Anaesthesia, Womens and Childrens Hospital, Adelaide, SA,Australia
SummaryWe present a case of severe needle phobia in a 5-year-old boy who
learned to utilize a self-hypnosis technique to facilitate intravenous(i.v.) cannula placement. He was diagnosed with Brutons disease at
5 months of age and required monthly intravenous infusions. The boy
had received inhalational general anesthesia for i.v. cannulation on 58
occasions. Initially, this was because of difficult venous access but
more recently because of severe distress and agitation when
approached with a cannula. Oral premedication with midazolam or
ketamine proved unsatisfactory and hypnotherapy was therefore
considered. Following a 10-min conversational hypnotic induction, he
was able to use switchwire imagery to dissociate sensation and
movement in all four limbs in turn. Two days later the boy
experienced painless venepuncture without the use of topical local
anesthetic cream. There was no movement in the switched-off armduring i.v. cannula placement. This report adds to the increasing body
of evidence that hypnosis represents a useful, additional tool that
anesthetists may find valuable in everyday practice.
Keywords: needle phobia; hypnosis; communications;
hypnotherapy; analgesia; children
Introduction
Needle phobia affects approximately 19% of chil-dren aged 46 years (1) and at least 10% of the
general population (2). It is therefore a highly
relevant issue for the anesthetist (3). Children are
less likely than adults to understand the rationale for
a procedure making distress more likely. In addi-
tion, negative memories may result in escalating
anxiety with subsequent procedures (4,5). A recent
systematic review suggests that hypnosis can helpchildren reduce the pain and distress that accom-
pany needle-related procedures (6). Hypnosis in
children has been defined as an alternative state of
awareness where the focus of attention is on a
particular idea or image (with or without relaxation)
with a specific purpose of achieving a goal (7). This
state facilitates association with, or dissociation
from, external stimuli and enhances a patients
response to suggestion (8). A suggestion is a verbal
Correspondence to: Dr Allan M Cyna, Consultant Anaesthetist,Department of Paediatric Anaesthesia, Womens and ChildrensHospital, 72 King William Road, Adelaide, SA 5006, Australia(email: [email protected]).
Pediatric Anesthesia 2007 17: 800804 doi:10.1111/j.1460-9592.2007.02224.x
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or nonverbal communication that elicits a sub-
conscious (nonvolitional) response in patients
perception, mood andor behavior (9). Hypnosis
has been found to be more effective than nonhyp-
notic techniques for reducing procedural distress in
children and adolescents with cancer (10,11). In
addition, it reduces the incidence of anxiety during
induction of anesthesia in children compared with
midazolam premedication (12) and can be used to
provide effective pain relief in both laboratory and
clinical settings (13). Although anesthesia and hyp-
nosis have a long history of association (14), few
anesthetists currently utilize this technique or for-
mulate suggestions as a therapeutic adjunct to their
clinical practice. A resurgence of interest in utilizing
hypnosis in both adult (1519) and pediatric an-
esthesia practices (12,20) is supported by clinicalresearch, and recent neuroimaging studies show that
anterior cingulate gyrus activity is affected by
hypnotic modulation of pain (2123). The utilization
of hypnosis has been shown to be a useful thera-
peutic strategy for some children when other ther-
apies have failed (24). This case report describes the
successful, rapid utilization of a self-hypnosis tech-
nique by a 5-year-old boy with severe needle phobia.
Case report
The patient presented for testing at 5 months of age
as his older sibling had Brutons disease, an X-linked
agammaglobulinemia, which required intravenous
(i.v.) infusions of gammaglobulin on a monthly
basis. The patient initially had poor venous access
and i.v. cannula insertion proved to be difficult and
traumatic for both the patient and parents. It was
therefore decided that future i.v. access would
follow brief inhalational general anesthesia (GA).
This arrangement worked well for some time and
the child was usually cooperative during the gas-
eous induction of O2 N20 and sevoflurane. After ayear of having a GA every 4 weeks, the offer to
insert an i.v. portal device was refused by the
parents. After a further year, i.v. cannula insertion
was attempted under oral midazolam sedation, but
the child had a paradoxical reaction. He became
extremely aggressive and distraught and then pulled
out the i.v. cannula soon after it had been inserted.
The parents requested a return to GA and they again
refused to consider a portal device. By the age of
3 years the patient was very cooperative for his
anesthetics, showing great trust in the anesthetist,
holding the mask himself and often chatting and
joking as he went off to sleep. His veins had not
been difficult to access for the past 2 years and the
whole procedure tended to be easy and brief.
Further attempts to sedate the child using oral
midazolam and ketamine once again proved to be
unreliable and traumatic. Management options were
discussed amongst the anesthetists, including the
possible use of hypnosis. At this stage, the patient
had received inhalational GA for i.v. cannula inser-
tion on 58 occasions. Following a discussion with the
patients mother, training the boy in self-hypnosis
was considered for facilitating future i.v. cannula-
tions. Two days prior to his planned infusion of
gammaglobulin, an anesthetist trained in hypnosis(AMC) saw the child together with his mother as an
outpatient. Initial rapport was gained by asking the
boy what his favorite activity was. The response by
the patient led the anesthetist to ask the boy about
how he learned to ride his bicycle. The child
responded enthusiastically and became engaged in
describing how he initially had both feet on the
ground and then rode with one foot and then two
feet on the pedals. The anesthetist repeated back to
the patient what he was being told, using the boys
own words, to confirm that he was being heard and
understood. Statements were made where appropri-
ate to reinforce aspects where learning new skills
and discovering new ways of doing things had taken
place. The patient was then asked why gammaglob-
ulin was required each month and the response was
that it made him smart. When asked what it was
like learning to ride his bike, he replied that it felt
good. The anesthetist then asked the boy if he
would like to learn something new today, just like
when he learned to ride the bike. He was also asked
whether he would like to learn to be the boss of his
own body to allow the plastic drip to be inserted ascomfortably as possible. The boy readily agreed that
he would like to learn things that would allow him
to be the boss of his body whenever he needed a
drip.
The house metaphor was used to explain switch-
box imagery, a hypnosis technique modified from
Garver (25). The anesthetist explained that in a
house there are many wires and switches. Now as
you know when you turn the switch off, the light
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control and display his new skills. When asked if the
drip had hurt at all he replied no. Prior to leaving
the treatment room it was confirmed with the boy
that he had switched his arm back on and that it
moved easily and felt back to normal.
The patient has now used switchwire imagery
successfully for the past 3 months. The last i.v.
cannula placement (including walking to the treat-
ment room, placing, and taping the i.v. cannula and
returning to the outpatient ward bed) took less than
5 min.
Discussion
We present a case of severe needle phobia in a 5-
year-old child who learned to utilize a self-hypnosis
technique to facilitate i.v. cannula placement. Thisreport adds to the increasing body of evidence that
hypnosis represents a useful, additional tool that
anesthetists may find valuable in their everyday
practice. Our case is remarkably similar to that
reported by Olness nearly 30 years ago of a 7-year-
old child suffering from severe needle phobia and
Brutons disease who was managed with a brief
hypnosis, switch-box imagery intervention (24).
Following a 10 min orientation to a previous learn-
ing experience, both patients were able to use
hypnosis to turn on and off switches in the brain
and subsequently control sensations and movement
in various parts of the body. Olness suggests that the
relatively high hypnotizability in children may be
explained by their greater readiness to engage in
imagery and fantasy with less concern for the logical
cognitive activity and reality testing, impinging on
adults.
The strategy for treating needle phobia in our
patient began with the aim of teaching him how to
achieve mastery and control during his hospital
visits without the need for pharmacological support.
The initial conversation with the boy identified thathis experience of learning to ride a bike could
engage him in a focus of attention. The boy clearly
demonstrated the ability to learn a new task with
ease. The house metaphor was utilized to develop an
idea that was to be related to the types of skills and
resources that the patient was likely to need. The
next stage introduced the patient and his mother to
new practical ways of achieving venepuncture com-
fortably, other than by pharmacological means. We
gradually initiated a learnable sequence using a
lower limb well away from the planned venepunc-
ture site. The boys ability to use switch and wire
imagery to elicit subconscious responses was then
demonstrated to his and his mothers satisfaction.
The identified skills were then developed further
until they were within the context of a venepunc-
ture, i.e. with tourniquet placement around the arm
and wiping the skin with alcohol. Patient cues were
identified with each response and the kind of
language the child used was repeated by the
anesthetist to enhance rapport and ensure that the
child knew that he had been heard and understood.
The word try was used when the boy was asked to
move a switched off limb as this implied that he
would indeed fail to move it. When this was
confirmed by the patient, positive re-enforcementthat the switch was indeed off helped encourage
similar future hypnotic responses. The use of par-
ticular words can facilitate subconscious responses.
For example, calling the boys upper limb the arm
rather than your arm encourages the phenomenon
of dissociation where the limb no longer feels part of
the body. The interesting observation by TM and DB
that the boy did not appear to be hypnotized in the
classical trance sense is typical in this age group.
Kohen reports that children under 6 or 7 years
commonly do not visibly relax, a state known as
active alert hypnosis (7).
Children are usually willing to explore and
discover new ways of doing things and are fre-
quently more disposed to experiment than adults.
The overriding principle in this approach is to view
children as resourceful and to demonstrate how
their developing skills can become both relevant and
available to them during a new learning experience.
As seen with this patient and Olnesss report (24),
the successful use of a newly learned skill can lead to
a rapid break from old patterns of behavior by both
parent and child. The consolidation of what has beenlearned with each successful event parallels an
increasing sense of patient autonomy and control.
Many clinicians may view the term hypnosis with a
negative connotation that leads them to avoid
learning more about the technique or advocating
its use. It has been reassuring that in response to a
recent survey, 70% of anesthetists in South Australia
reported that they believed hypnosis was useful in
the management of needle phobia (26). The British
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Medical Association published a report over
50 years ago advocating postgraduate hypnosis
training for anesthetists (27). Although it is not a
therapeutic panacea in every patient there is a
tendency to overlook opportunities where hypnosis
might be the treatment of choice (24). There is an
increasing body of evidence (28,29), which supports
our own clinical experience (19,30), that hypnosis
represents a useful, additional tool that anesthetists
may find valuable in their everyday practice. Future
research in treating needle phobia in children could
investigate the utility of this model compared with
other psychological or hypnotherapeutic approaches
which have been described previously (3133).
Identifying the skills children successfully use dur-
ing venepuncture needs investigating so that these
techniques can be taught more readily to patientswho are having difficulty.
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Accepted 16 January 2007
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