Interventional spine & pain management dr manish raj
This document provides an overview of chronic pain and interventional pain management techniques. It defines chronic pain as pain that lasts more than 3 months and outlines its prevalence and impact, noting it affects more Americans than diabetes, heart disease, and cancer combined. Interventional pain management aims to decrease or eliminate pain through minimally invasive techniques like injections, radiofrequency ablation, and spinal cord or peripheral nerve stimulation. The document reviews common causes of back pain and neck pain, as well as conditions treated by interventional techniques. It also discusses evidence-based guidelines for interventional pain management and the multidisciplinary approach needed for successful chronic pain treatment.
Pain ??
“Pain isan unpleasant sensory and emotional
experience associated with actual or potential tissue
damage, or described in terms of such damage”
3.
Acute vs chronicpain
pain that extends beyond the expected period of
healing“ or more than 2 months
acute pain is a normal sensation triggered in the
nervous system to alert you to possible injury and
the need to take care of yourself or caused
by occurrences such as traumatic injury, surgical proc
edures, or medical disorders
4.
Chronic pain –A Disease
Chronic pain often out lives its original
causes, worsens over time, and takes on
a puzzling life of its own… there is
increasing evidence that over time,
untreated pain eventually rewrites the
central nervous system, causing
pathological changes to the brain and
spinal cord, and that these in turn
cause greater pain.
Even more disturbingly, recent evidence
suggests that prolonged pain actually
damages parts of the brain, including
those involved in cognition.
5.
Chronic pain facts…
Condition Number of Sufferers Source
Chronic Pain 100 million Americans Institute of Medicine of The
National Academies (1)
Diabetes 25.8 million Americans
(diagnosed and estimated
undiagnosed)
American Diabetes
Association
Coronary Heart Disease
(heart attack and chest pain)
Stroke
16.3 million Americans
7.0 million Americans
American Heart Association
(2)
Cancer 11.9 million Americans American Cancer Society
1. Institute of Medicine Report from the Committee on Advancing Pain Research, Care, and Education: Relieving Pain in America, A Blueprint for Transforming
Prevention, Care, Education and Research. The National Academies Press, 2011
2. 2. Heart Disease and Stroke Statistics—2011 Update: A Report From the American Heart Association. Circulation 2011, 123:e18-e209, page 20.
3. http://www.painmed.org/patientcenter/facts_on_pain.aspx
6.
Chronic pain facts…
The total annual incremental cost of health care due to pain ranges from
$560 billion to $635 billion (in 2010 dollars) in the United States, which
combines the medical costs of pain care and the economic costs related to
disability days and lost wages and productivity.
More than half of all hospitalized patients experienced pain in the last
days of their lives and although therapies are present to alleviate most
pain for those dying of cancer, research shows that 50-75% of patients die
in moderate to severe pain.
An estimated 20% of American adults (42 million people) report that pain
or physical discomfort disrupts their sleep a few nights a week or more.
What is interventionalpain management ?
Interventional pain management or interventional pain
medicine is a super-specialty of the medical specialty pain
medicine, devoted to decrease or eliminate pain with use of
invasive & non invasive techniques
This can be accomplished in following ways:
Interrupting the pain signal along a neural
pathway
Remodeling anatomical source of pain
Neuroaugmentation (SCS, PNS)
Implantable drug delivery system
9.
Conditions treated …
Back Pain : Slip disc /Sciatica /Lumbar Radiculopathy, Spinal stenosis
Disc herniation - protrusion/extrusion/sequestration/DDD
Facet Arthritis, Sacroilitis, Vertebral compression fracture,
Failed Back surgery syndrome, Spondylolysis, spondylolisthesis
Neck Pain : Cervical Radiculopathy,Cervical disc bulge,Cervical Facetal Arthritis, Trapezitis
Nerve Pain : Reflex Sympathetic Dystrophy/ Complex Regional Pain Syndrome, Post Herpetic &
Intercostal Neuralgia, Diabetic neuropathy, Phantom limb pain
Musckuloskeletal Pain : Fibromyalgia, Scapulocoastal, Shoulder/Arm/Elbow/ Leg /Knee & foot
chronic pain
Facial pain & headache: Trigeminal Neuralgia, Intractable Headaches (Migraine, Cluster, Chronic
Daily , cervicogenic , occipital neuralgia, Tension)
Cancer & other pain : Cancer (Abdominal,pelvic,thoracic), Post chemotherapy pain, Ischemic leg pain,
Any pain more than 3 months
Another cause ofback problems…
Trauma
It is also possible to injure
your back due to accidents.
14.
Natural History ofLBP
Acute LBP
inflammatory or neuropathic injury
resolves spontaneously with minimal treatment
Intermittent, relapsing LBP
more challenging diagnostic and treatment dilemma
precipitates symptomatic care and more aggressive interventions
aimed at specific underlying pathology
Unremitting, recurring chronic LBP
structural, neurophysiological, and biopsychosocial pathology
requires management at all these levels
major public health problem
15.
LBP Patient TreatmentPrototypes
Chronic axial LBP
pain does not extend beyond mid-buttock
absence of radicular pain or sensory
symptoms below the knee
Chronic axial LBP with radiation
pain with radiation beyond mid-buttock
absence of radicular pain or sensory
symptoms below the knee
Chronic axial LBP with radicular
component
radicular pain or sensory symptoms below
the knee
16.
Structure of LumbarSpine
Basic functional units of spine—
motion segments—consist of two
posterior zygapophyseal (facet)
joints and an intervertebral disc,
forming a tri-joint complex
Zygapophyseal
joint
Lumbar Structural Pathologyand Degenerative
Cascade
In all individuals, there
is natural, progressive
degeneration of the
motion segments over
time
This results in anatomic,
biochemical, and
clinical sequelae
Although lumbar motion
segment degeneration
is not a normal process,
it may not be painful
Three phases of
degeneration
Dysfunction
Instability
Stabilization
Considerations in theClinical Assessment and Diagnosis of
Chronic LBP
Medical History
General
Neurologic
Psychosocial
Pain Scales/Questionnaires
Factors in the Elderly
Physical Examination
Neurologic
Diagnostic Studies
Evaluation of the Elderly
Goals of Clinical Assessment
STEP UP ALGORITHM
North american spine society guidelines 2014
Minimally Invasive spine techniques “Daniel Kim”
26.
Epidural Lumbar &cervical
o Usually performed utilizing fluoroscopy
o No sedation vs conscious sedation
o Can be therapeutic or diagnostic
Selective root sleeve tranforaminal epidural
Cervical Epidural
EVIDENCE BASED GUIDELINESFOR
INTERVENTIONAL PAIN MEDICINE
EFNS guidelines on neurostimulation therapy for neuropathic pain.
Cruccu et all. Eur J Neurology 2007;14:952-70.
Polyanalgesic consensus conference 2007: recommendations for the management of pain by intathecal
(intraspinal) drug delivery: Report of an interdisciplinary expert panel.
Deer et al. neuromodulation 2007;10:300-328
Evidence-based guidelines for interventional pain medicine according to clinical diagnoses.
Van Kleef et al. Pain Practice 2009;9:247-51.
Evidence based medicine. Trigeminal neuralgia.
Van Kleef et al. Pain Practice 2009;9:252-9.
Comprehensive evidence-based guidelines for interventional techniques in the management of chronic
pain.
Manchikanti et al. Pain Physician 2009;12: 699 (in press).
45.
summary
Chronic Painis a very complex disease, not a symptom
Progress is focused on targeting treatment at
the mechanisms that produce pain rather than ameliorating
the symptoms
Biopsychosocial & multispeciality approach is critical for the
successful management of chronic Pain
Current standards & future in chronic Pain treatment include
Uses of new & multimodal agents
Early Interventions to reduce incidence of chronic pain
uses of Modern techniques
Constant research for better understanding of brain imprint &
objectifying pain