Wednesday, April 25, 2007

Managing Parkinson's disease

Managing Parkinson's disease


Parkinson's is a common neurological disorder that is thought to affect more than four million people world-wide.
Parkinson's is a slowly progressive disorder that is life altering, but is not life threatening. Recent advances in medications and surgery mean that doctors and patients now have better control over the condition than ever before.
Not everyone will experience exactly the same Parkinson's disease symptoms at the same time. The disease can affect everyone very differently and in some cases it

My educational journey
may be many years before there is any disability or significant limitation of daily activities.Your doctor will recommend a particular treatment depending on your specific symptoms. Not everyone will receive the same medications, and in the very early stages of the disease you may not need any medication at all.

How is a diagnosis of Parkinson's disease made?


Parkinson's disease is most frequently assessed on the basis of your current symptoms; these assessments cannot tell how the condition will evolve over time or how you will respond to treatment.Classic diagnosis is made on the basis of whether symptoms are improved by adding levodopa.In addition to a clinical assessment, your doctor or specialist may use one of two disability rating scales. The first scale is quite a simple scale: the Hoehn & Yahr, named after the two doctors who devised it in 1967.The Hoehn & Yahr scale allocates stages from 0 to 5 to indicate the relative level of disability you are experiencing

.The Hoehn & Yahr stages0: No visible symptoms of Parkinson's disease 1: Parkinson's disease symptoms just on one side of the body 2: Parkinson's disease symptoms on both sides of the body and no difficulty walking 3: Parkinson's disease symptoms on both sides of the body and minimal difficulty walking 4: Parkinson's disease symptoms on both sides of the body and moderate difficulty walking 5: Parkinson's disease symptoms on both sides of the body and unable to walkImportantly, the Hoehn & Yahr scale was devised to support the introduction of most current Parkinson's disease treatments.

It was intended to include the entire range of Parkinson's states. Parkinson's does not necessarily progress to the more advanced stages (stages 4 and 5).A more detailed scale - the Unified Parkinson Disease Rating Scale (UPDRS) - has been widely used by specialists, particularly in research studies of new treatments. The UPDRS includes a wide range of assessments, using 42 questions divided into four main subsections:


I. Meditation (ability to process thoughts), behaviour and mood II. Activities of daily living (during both 'on' and 'off ' periods) III. Motor examination IV. Complications of therapy (that have occurred in the last week)

In addition to assessing mobility, doctors can also use quality of life scales to gain a better understanding of how troublesome your Parkinson's disease symptoms are and how you are feeling. The PDQ-39, so called because it is made up of 39 questions, is a quality of life questionnaire that has been developed specifically for Parkinson's disease.
Together, these disability and quality of life scales can be used to help gauge Parkinson's disease, its impact on daily life and its response to treatment.
Another important technique is functional imaging. Functional imaging provides structural images of the brain using techniques such as computed tomography (CT) or magnetic resonance imaging (MRI) scans. It is possible to look at images of the brain chemistry by administering tiny doses of radioactive substances that concentrate in specific parts of the brain.
These techniques are callewhom the diagnosis is uncertain.
TOP

No comments: