Friday, May 27, 2011

Neurosurgery could be a part of pain management

Pain is part of the body's defense system, producing a reflexive retraction from the agonized stimulus, and tendencies to protect the affected body part while it heals, and avoid that bruising situation in the future. It is an important part of animal life, vital to healthy survival. 


People with congenital insensitivity to pain have reduced life expectancy. Idiopathic pain (pain that persists after the trauma or pathology has healed, or that arises without whatever manifest cause), may be an omission to the intent that pain is helpful to survival, although, such pain is psychogenic, enlisted as a protective amusement to keep dangerous emotions unconscious. It is not clear what the activity benefit of whatever extremity forms of pain (e.g. toothache) strength be, and the intensity of whatever forms of pain (for example as a result of injury to fingernails or toenails) seems to be out of all proportion to whatever activity benefits.



MANAGEMENT OF CHRONIC PAIN
Chronic discompose is gravely disabling and distressing and taxing to trait .Multidisciplinary discompose relief clinics are helpful in providing limited and supportive therapy.Pain control should ,however ,be part of all doctors skills.
A management organisation for intractable discompose ,when it is often difficult to find the fine cause has heptad components.

DIAGNOSTIC
Rigorous attention must be paid to the question of identification ,reviewing the history ( first assistance ), the investigations and radiology.A limited surgical approach may then become apparent ( e.g discompose in undiagnosed spinal stenosis trigeminus hurting ,glossopharyngeal hurting ,or discovery of syringomyelgia in intractable upper branch discompose ).

PSYCHOLOGICAL
Chronic discompose influences quality of life and lifestyle.Clinical depression is almost universally associated with chronic discompose event when the underlying pathology is benign .Perhaps paradoxically a relative minority of patients suffering discompose from secondary cancer are clinically depressed despite the gravity of their disease.Antidepressant drugs and modification of style are of help in improving the quality of life.Preservance and compliance with therapy is an invariable issue.

ANALGESICS

CO-ANALGESICS
Co-analgesics are drugs that have a primary use in conditions another than discompose but are also effective ,either lonely or when additional to customary analgesics.
Examples are non-steroidal anti-inflammatory drugs uesd in bone discompose or antidepressant antidepressants and anticonvulsants utilised in deafferentation pain.
Calcium-channel blockers ( nifedipine ) improve sympathetically mediated discompose ,as occurs in ,for example Raynaud's disease.Muscle relaxants , antibiotics and steroids by injection each relieve discompose when utilised in pertinent situations ( e.g nonindulgent spastically , infection and inflammatory arthropathy ,respectively ).

STIMULATION
Acupuncture,ice,heat ultrasound,massage ,transcutaneous electrical cheek stimulation ( TENS ) and spinal cord stimulation all achieve analgesia by a gating gist on large fat cheek fibres.

NERVE BLOCKS
Pain pathways can be closed either temporarily by local anaesthetic or permanently with phenol or with radiofrequency lesions.Examples are .

SOMATIC BLOCKS
(a) Peripheral cheek and plexus injections.
(b) Epidural and spinal analgesia.

SYMPATHETIC BLOCKS
(a) Sympathetic ganglia and cheek endings injections.
(b) Central epidural and spinal likable blockade.

NEUROSURGERY
Highly specialized and sometimes disputable techniques have a locate alongside pharmacalogical remedies.Examples are dorsal rhizotomy ,sympathectomy,cordotomy and neurostimulation.