Instruments and General Inspection Flashcards
In what situations should you be wearing gloves?
when there is obvious blood or bodily fluids present
When should you wash your hands w/ soap and water rather than hand sanitizer?
Hand sanitizer: used for day-to-day decontamination
Soap and Water: when hands are visibly dirty w/ blood or other bodily fluids and when exposed to potential spore-forming pathogens
How should you approach a pt when using an ophthalmoscope?
- put a hand on pt’s forehead
- use your right eye to exam their right eye (left for left)
- start in the center of the eye and move laterally
Describe when to use each of the following ophthalmoscope settings: half light, red free, slit beam, and blue light
- half light: allows you to view half of eye without light bouncing off cataract on other half
- red free: used to visualize vessels and hemorrhages
- slit beam: examines contour abnormalities of cornea, lens, and retina
- blue light: used to observe corneal abrasions and ulcers
What directs do you pull the pt’s ear in adults and children?
Child (>12 months) or Adult -> up and back
Child (<12 months) -> down and back
What 2 tests does the tuning fork perform?
hearing evaluation (air and bone conduction) and vibratory sense (on patella)
What do you use the bell and diaphragm for?
Diaphragm: high pitched sounds (breath and heart tones)
Bell: low pitched sounds (bruits)
What are the 5 vital signs?
BP, HR, RR, Temp, and pain
How do you select a BP cuff using length and width?
Length: at least equal to 80% circumference of pt’s upper arm
Width: at least equal to 40% of length of upper arm
Common BP errors that give a false high reading
- brachial A. below the heart
- cuff to small (narrow)
- cuff too large (wide) on large arm
Common BP errors that give a false low reading
- brachial A. above heart
- cuff to large (wide) on small arm
What is an ausculatory gap?
period of absent sounds during BP measurement; associated w/ arterial stiffness or atherosclerotic disease
Which form of taking temp has a higher reading than orally? Lower reading?
Higher - rectally
Lower - axillary
What is the purpose of the OSE?
integrates info about MSK even when dealing w/ non-MSK complaints
Define direct and consensual pupillary light reflex
Direct: when light shined in eye; pupil constricts
Consensual: which light shined in eye, pupil in other eye also constricts