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Dysphagia aandp rev
a and p review for dysphagia
Question | Answer |
---|---|
what are the features of the right lung? | 3 lobes Superior Middle Inferior more likely to experience aspiration |
What are the features of the left lung? | 2 lobes slightly smaller because of the heart |
whyat are the features of the right bronchi? | it receives more aspirated materials because it is more vertical, meaning it is the path of least resistence |
what are teh features of the left bronchi? | it is longer because it has to go around the heart. |
what is RLL Pna | Right lower lobe pneumonia |
what is the tongue attached to and what attaches to that all the way tot he trachea cartilage? | tongue>hyoid>thyroid>cricoid>trachaea |
what are the features of the hyoid bone? | it is the only free floating bone in the body it is attached to the tongue and the jaw with they geniohyoid, mylohyoid, posterior belly of the digastric muscle. and o t the |
what are the features of teh thyroid cartilage? | open in the back has a notch on the front where the TVF connect. sits on top of the cricoid cartilage |
what are the features of the cricoid cartilage | only closed cartilage in the body. small in front large in back arytenoids sit on top |
what are teh features of the arytenoids? | TVF attach 3 motions, rock forward to close and protect AW during swallowing, gliding to close TVF, rotating useful for rotating out to abduct and rotating in to adduct. |
what is the subglottal space | space below the TVF aspiration takes place when items fall into this space |
what is the laryngeal vestibule? | the area below teh imaginary line between the epiglotis and the arytenoids AND the just above the TVF |
what do supra hyoid muscles do? | raise the larynx |
what do infra hyoid muscles do? | lower the larynx |
what are to suprahyoid muscles? | mylohyoid: big fan muscle inside the jaw Digastric: two bellies, anterior pulls larynx up and forward. Posterior pulls back Geniohyoid stylohyoid |
what is the cervical space between? | the jaw and thoracic |
what does the larynx span? | the cricoid to the hyoid |
what does the oral cavity span? | the lips to the faucial pillars |
what are two extremely important spaces? | valleculae (behind the tongue) pyriform sinus (lateral to the larynx |
what does the pharynx span: | the bottom of the nasal cavity to the UES |
how wide is the trachea | ~ 1" |
Is the trachea anterior or posterior to the esophagus? | anterior |
what are some features of the bronchi? | bifurcates into 2 main bronchi at CARINA left mainstem bronchus longer and steeper angle richt mainstem bronchus short and less steep angle |
what are the muscle features of the esophagus? | stripped muscle for superior 1/3 smooth muscle for inferior 2/3 |
what are the segments of the pharynx | naso pharynx oropharynx hypopharynx |
what are the two important spaces in teh pharynx | valleculae pyriform sinuses |