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Autor:
Jody Billingsley , DPT
USA |
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REHABILITATION OF THE
TRAUMA PATIENT |
The survival rates after
civilian and military trauma have improved
significantly over the last fifty years due
to a multitude of advances in trauma
prevention, the emergency medical trauma
system, and acute care hospitalization.
As a result, more trauma victims survive and
require admittance to the hospital, many of
whom will ultimately need rehabilitation
care. Patients with traumatic injuries
represent approximately one fourth of the
inpatient rehabilitation population in the
USA, approximately 164,000 patients. Trauma
is a very common cause of significant
disability, particularly in younger,
productive working-age adults and is of
special concern to rehabilitation teams.
These special concerns include return to
work, fertility, caring for young children,
and unique psychological problems.
There are a number of interventions, if
appropriately applied early, that will
reduce or prevent later disability, identify
rehabilitation needs early on, and allow for
optimal functioning of the acutely injured
individual. Problems such as pressure
ulcers, contractures, autonomic dysreflexia,
heterotrophic ossification, atrophy, and
spasticity may be avoided with appropriate
early intervention. Expertise in all
these areas is available in the
rehabilitation team.
Rehabilitation is a
dynamic and critical component of the
therapeutic continuum, and one that is
essential if patients are to regain good
quality of life after serious illness or
injury. The rehabilitation paradigm
differs from the curative one in many ways.
It is an individualized, patient-oriented
activity focused on disability rather than
disease. Rehabilitation moves from
impairment towards helping the patient find
ability in the presence of obvious
disability. The rehabilitation
medicine physician is part of an
interdisciplinary team, the members of which
have complementary roles. Physical,
occupational, speech and language,
nutritional, vocational, and recreational
therapists, nurses, psychologists,
psychiatrists as well as physicians form the
rehabilitation team. Rehabilitation
specialists can assist the physicians and
other healthcare professionals in explaining
to patients and their families the
significance of their disabling conditions
and they can help develop comprehensive
treatment strategies to ensure the maximal
functional outcome in patients. The
patient and their social support networks
should have access to rehabilitation
services through their entire course of
recovery, which may continue for many years
after the injury as services may alter as
the needs of the patient change.
The benefits of early
rehabilitative interventions are
multi-faceted. Early intervention
optimizes functional outcomes, provides
thorough patient/family education, and
allows opportunity for the ongoing
collaboration with bedside nurses to assist
in the rehabilitation process. In
addition, specific discipline
recommendations can be addressed,
complications that could hinder a patient
from achieving his or her fullest potential
are prevented, and early discharge planning
and preparation are facilitated. This
requires a comprehensive evaluation of all
systems affected by the disease or injury,
as well as an exploration of the
psychological and emotional responses of the
individual and the family to the disease or
injury.
Trauma patients spend
extended periods in an ICU setting, unable
to actively participate in their care.
Trauma patients may require prolonged
periods in bed on bed rest because of
medical, surgical, or orthopaedic
injuries/issues. However even small
amounts of therapy have proven to decrease
post-ICU lengths of stay and more quickly
improve a patient?s overall function.
Interventions at this stage can help ensure
that patients are prepared for a higher
level of activity when they are medically
stabilized. Prevention of
complications that would inhibit patients
from reaching their full potential is the
goal of early therapy interventions at this
stage of the patient?s care. Deformity
prevention must begin as soon as possible
after injury as deforming forces are acting
upon patient and can happen quickly.
Deforming forces can include deinervated
muscles, muscle weakness, immobility,
gravity, and spasticity. Problems
caused by deforming forces include muscle
contractures, over stretched muscles, soft
tissue tightening, joint instability, and
joint misalignment. Joint contractures
can inhibit or make activities difficult,
for example, a lack of dorsiflexion prevents
anterior movement of tibia over talus, which
makes standing impossible. A lack of
flexion at knee will make sit to stand
transfers difficult; a lack of extension at
knee prevents normal heel strike and effects
stance phase of gait; and a lack of range of
motion in shoulders, elbows, and hands would
prevent patients from completing their
activities of daily living, dressing,
washing and grooming. The
rehabilitation team can control these
deformities by recommending and performing
positioning, range of motion, orthotics,
splinting, casting, and Toxina botul?ica
tipo A ? BOTOX?
.
Prevention of joint
contracture and skin breakdown is the key to
maximizing long-term functional outcomes and
this can be achieved through splinting and
positioning interventions. Turning and
out-of-bed positions allow circulation to
pressure-bearing areas and improved vascular
flow to skin. Trauma patients are at
risk for skin breakdown for many reasons.
Examples include immobility, sensory
impairment, muscle weakness and atrophy,
spasticity, fractures, contractures,
orthotic pressure, compromised peripheral
circulation, skin changes over time,
exposure to shearing/friction forces,
incontinence, nutritional deficits,
psychological factors, smoking,
non-compliance, and medications.
Eachempati et al. found that ?most ulcers
developed in patients with an ICU stay >7
days? and that ?increased age, non
ambulatory status, prolonged time without
any nutrition and an emergent ICU admission?
were the greatest risk factors in
development of decubitus ulcers. The
most common locations for pressure sores to
occur are the sacrum, heel, ischium, foot,
and trochanter. The best treatment for
pressure sore is prevention.
It is important to
mobilize a patient as soon as they are
medically able. Studies show that
pulmonary complications are a cause for
mortality and/or increased length of stay on
acute care; mobilization improves pulmonary
function. Mobilization also decreases the
risk of decubitus ulcers. A patient?s
ability to progress with rehabilitation can
be delayed because of skin breakdown
problems. An example would be that a
spinal cord injury patient could not sit due
to a decubitis ulcer. Mobilization
also assists with strengthening, decreases
the risk of muscle atrophy, and improves
circulation and cardiac function.
Mobilization may begin with a tilt table or
standing frame and progress to standing and
ambulation.
In conclusion, early
rehabilitation interventions are crucial to
patient care success. When appropriate
?teamás therapy interventions are provided
early in the care of traumatic injuries,
improvement occurs in length of stay,
patient outcomes, and family satisfaction.
Early mobilization with therapists will
prevent a multitude of medical complications
that are associated with bed rest i.e. DVT,
atelectasis, and muscle atrophy.
Therapists are able to identify a mode of
communication for patients that will best
allow an active intervention and
interaction. Therapists help to
determine an adequate source of nutrition
thereby improving a patient?s medical
condition and energy level. Therapists
provide family training that allows families
and patients to be prepared to assist with
discharge. There is improved patient
and family satisfaction through the
appreciation of the holistic approach of
therapy. Skilled therapists who
educate and train families in their
specialty areas ensure that patients are
getting the most thorough and efficient
methods of care and training.
Acute inpatient
rehabilitation is a continuum of the acute
care phase of therapy with a focus on
patient independence and transfer back to
community. Specialty programs exist
for the care of the brain injury, spinal
cord injury, amputation, multiple trauma and
burn patient to address their specific and
unique needs. Each program with their
unique characteristics that are unable to be
addressed in a discussion of this short
length.
The AutoAmbulatorTM
is a step forward for rehabilitation; it is
a piece of equipment that incorporates body
weight supported treadmill training (BWSTT)
with robotics. Body weight supported
is a gait training strategy that involves
the unloading of the lower extremities by
supporting a percentage of a patient?s body
weight. The strategy involves an
overhead suspension system to support a
percentage of the patient?s body weight as
the patient walks on a treadmill. In
1986, Finch first proposed the use of a
treadmill and body weight supported for gait
training in the human population.
Preliminary studies demonstrated favorable
effects on the gait pattern of patients with
neurologic conditions. Body weight
supported walking may assist with
regeneration of the primitive stepping
reflex.
There are multiple
benefits to BWSTT. It allows the
therapist to safely initiate gait training
earlier in the rehab process. It
provides a dynamic and task specific
approach, that integrates essential
components of gait including upright
posture, weight bearing, swing phase
(stepping), and balance. It also
facilitates symmetrical gait patterns,
discourages development of compensatory
strategies that are often seen in gait
training with walking aides, and it provides
immediate feedback to patients and often
increases motivation and participation.
During initial clinical
studies of the AutoAmbulator, patients
showed a dramatic improvement in gait, a
reduced or eliminated need for constant use
of crutches or canes, significantly improved
balance, which should reduce the number of
falls. They experienced pain relief in
affected joints and limbs, reduced
dependence on others, reduced incidence of
complications usually associated with spinal
cord injury, and improved the quality of
patients daily lives. The indications
for BWSTT include cerebral vascular
accident, spinal cord injury, brain injury,
multiple sclerosis, orthopedic conditions,
and debilitated patients from deconditioning
or prolonged illness.
In conclusion, no one
individual member of a health care team can
do everything necessary for patients,
coordination among all elements is critical
for minimizing time to recovery and
producing the best outcomes.
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