Week 3-4 Flashcards
(50 cards)
3 systems required for cerebellum
Visual/vestibular nuclei in brainstem, proprioception, balance/vestibular reflexes and eye movements for feedback to muscles and joints.
What is ataxia?
Challenges with smooth processing due to issues with cerebellum. Might be assumed drunk walking into the ER with a cerebellum stroke.
How do we stay upright?
If at least 2 of 3 systems are intact. ex. visual/vestibular, proprioception, balance
What is the function of the Basal Ganglia?
Picks what the sequence should be and work with the Thalamus to give motor sequence a smooth output.
Initiating the movement and motor planning the movement.
What is bradykinesia?
Difficulty initiating movements. Slower. Movement generation affected. Does NOT cause paralysis.
Is paralysis a Basal Ganglia problem?
NO!!
What is dysmetria?
Over or under reaching
What is agnosia in the oral stage?
Inability to recognize food.
Oral phase dysphagia
Difficulties pertain to either the oral prep and or oral transit phases
Pharyngeal phase dysphagia
Difficulties propelling the bolus from the oropharynx into the esophagus
Transport and/or airway protection
Esophageal phase dysphagia
Difficulties related solely to esophageal dysfunction, we do not treat these patients, these patients are treated by a GI doctor
Can there be combinations of dysphagia phases?
Yes ex. oropharyngeal dysphagia
What are the common complications of dysphagia?
Pocketing versus Stuffing, drooling (sialorrhea), laryngeal penetration, aspiration, silent aspiration, aspiration pneumonia, gastroesophageal reflux
What is sialorrhea?
Excessive drooling, comes out anteriorly. Cannot manage their secretions. Often people with neurologic disorders don’t realize they are excessively drooling.
What is pocketing?
What is stuffing?
Pocketing- food remains in mouth after the meal
Stuffing- food remains in mouth during meal (often peds), should clear after the meal.
What is anterior loss?
Drooling out of the mouth.
Laryngeal Penetration
Entry of material to larynx but the material does not penetrate the vocal folds.
Deep penetration
Touches the vocal folds all that needs to happen is inhale for it to fall into the trachea
What is aspiration?
Material goes below the level of the true vocal folds
What is silent aspiration?
Materials goes below the level of the true vocal folds, but no cough response
What is aspiration pneumonia?
Part of the bolus or bacteria from oral cavity in saliva enters the airway and gets into lungs bacterial based, which means antibiotics can get rid of it.
Where is infection aspiration pneumonia within the lungs?
Typically found in lung bases typically in right lower lobe if it’s a lot of stuff both lobes.
Why does aspiration pneumonia typically occur in the lower lobes of the lungs?
Because of gravity pulling the weight down.
What is bronciolitis?
Kids which chronic bronchiolitis are the aspirators. Doesn’t get to the alveoli.