8 research outputs found
Short Report - Recurrent Miller Fisher Syndrome : A Case Report
Miller fisher syndrome (MFS) is a variant of Guillain-Barre syndrome
characterized by the triad of ophthalmoplegia, ataxia and areflexia.
Recurrences are exceptional with MFS. A case with two episodes of MFS
within four years is reported. He presented with findings of
ophthalmoplegia, ataxia, areflexia, and oropharyngeal weakness and mild
distal sensory impairment during both episodes. Electrophysiological
findings showed reduced compound muscle action potentials and sensory
nerve action potentials with no evidence of conduction blocks. Nerve
biopsy showed segmental demyelination. MRI of brain was normal. He
responded well to immunoglobulins during both episodes suggesting that
immunomodulating drugs have a role in the treatment of MFS
Post Stroke Epilepsy
Stroke is an important cause of acute symptomatic seizures and epilepsy
in the elderly. Post stroke early onset seizures occur within two weeks
of stroke onset, while late-onset seizures occur after two weeks. The
incidence of early seizures is high with lobar hemorrhage, cortical
infarcts especially embolic, agitated acute confusional state and
increased stroke severity at stroke onset. Both early and late onset
post-stroke seizures, left sided cortical infarcts, increased stroke
severity and recurrent strokes are the risk factors for post stroke
late epilepsy. Post stroke early seizures as well as late epilepsy do
not significantly affect long-term outcome and rehabilitation of
stroke. Management options for early seizures and late epilepsy vary
and need to be individualized
Neuroprotection for Acute Ischemic Stroke : An Overview
The introduction of thrombolytic therapy has not only injected fresh
optimism in stroke management, but has also given a fillip to stroke
research, and spurred a number of clinical trials in stroke therapy
aimed at salvaging potentially viable ischemic brain tissue. Though a
large number of neuroprotective drugs are successful in experimental
animal models they have not translated to effective clinical therapy
due to a variety of reasons. This has led to a lot of introspection on
the methodologic issues in stroke trials and also led to better
understanding of ischemic brain damage. It may be realistic to expect
that the advances in understanding would evolve into effective
neuroprotective therapies in the future
Botulinum Toxin in Post-Stroke Spasticity
Botulinum toxin therapy is useful in the treatment of post stroke
spasticity as seen in many clinical studies. This therapy is always
done in conjunction with the physiotherapists. Successful use of
botulinum toxin in spasticity requires careful patient and dose
selection. Residual function of the spastic limb and the condition of
the agonist and antagonist muscles must be carefully assessed. This is
to ensure that the overall condition of the patient will improve by
inducing partial or complete paralysis of one or more muscles. It is
important that the antagonist muscle(s) must have a) sufficiently
powerful functional control, or b) be capable of hypertrophy and
strengthening if allowed to perform through the appropriate range of
motion, or c) be acceptable in the flaccid state. No fixed joint
deformity should be present. It is important to check that weakening
the spastic limb(s) will not further compromise residual function
(including gait). The rationale for the use of botulinum toxin in
spasticity is that a velocity-dependant increase in the stretch reflex
response in a spastic antagonist muscle may interfere with normal
movement in an agonist muscle. However, spasticity may be beneficial in
certain situations, eg. leg extension in spasticity may act as a brace
in some patients and assist gait. Generally, the side effects
associated with botulinum toxin are temporary and well tolerated. The
advantages of botulinum toxin are avoidance of anaesthetics, high
patient acceptance and persistence of benefit for months. It also
facilitates rehabilitation goals, i.e. increased range of motion, ease
of hygiene and positioning, and improves quality of life. Its main
disadvantage is its high cost
Pharmacotherapy for Secondary Prevention of Stroke
Stroke is a leading cause of mortality worldwide. It has well
modifiable risk factors, which makes prevention an effective strategy.
Antithrombotics and anticoagulants have been the main pharmacological
options in secondary prevention. A number of new antiplatelet drugs
have been introduced over the past decade. The more recent concepts in
the understanding of stroke and atherosclerosis have paved the way for
a number of newer pharmacological interventions like angiotensin enzyme
inhibitors, statins and vitamins. The pharmacological armamentarium to
treat stroke is expanding