Polio Flashcards
Inflammation and damage to the grey matter of the spinal chord defines which condition?
Poliomyelitis.
Polio is not contagious.
True or false.
False.
Extremely contagious.
One attack creates immunity against another attack of the same viral type
How does polio virus gain access to infect a person?
Enters through the nasopharynx.
It is of oral fecal transmission.
Survives in acidic environment of stomach.
Polio is an upper motor neuron paralytic condition.
True or false?
False.
Lower motor neuron due to where it hits and the type of paralysis presentation.
Some brain may be affected but those are rare cases.
What is the most serious form of polio?
Polio encephalitis (bulbar polio)
-virus travels to the brain stem causing paralysis of muscles of larynx and pharynx.
(They use iron lungs for these patients)
The later the exposure to polio the less likely they are to develop the serious form of polio.
True or false?
False.
The earlier the patient is exposed to polio (infancy/childhood) the less likely they are to develop the serious one.
What are the stages involved in the progression of Polio?
-Incubation stage
From infection to onset of symptoms 7-14days
-onset stage
Symptom phase lasts 2days
-paralytic stage
Rapid development of paralysis lasts 2-5weeks
Which stage of polio progression is the patient most contagious?
Incubation.
Some never develop symptoms, are thus carriers.
The onset stage is when treatment should be implemented rapidly.
True or false?
False.
There is no treatment in this stage. The infection must run its course.
If infection does not progress then the patients make a full and complete recovery.
What are the most commonly affected muscles in specific order?
- tib ant
- peroneals
- quads
- glutei
- delts
Paralysis caused by polio is sensory and motor.
True or false?
False.
Motor only.
Muscles innervated by more than one spinal level may continue to function even if other section of the motor neuron are affected.
What are the two main vaccines associated with polio?
- Salk inactivated poliovirus (IPV)
- Sabin live attenuated oral poliovirus (OPV)
Analgesics and antipyretics are the symptom treatment choice for polio.
True or false?
True.
How long post polio is treatment contraindicated?
6weeks due to inflammation.
Patient can be placed on affected musculature to aid in circulation.
True or false?
False.
No laying on atrophied musculature.
Keep affected side stabilized during treatment using pillows and props.