1.1. Introduction and Instruments Flashcards
What are the 5 aspects of a physical exam?
- Inspect (look)
- Auscultation (listen)
- Palpation (Touch)
- Olfaction (smell)
- Percussion (tap area to differentiate air, fluid, or solid)
- Compare bilateral
what are the 4 aspects of general appearance?
- Apparent state of health
- Level of consciousness
- Signs of distress
- Skin color and obvious lesions
What is an Ophthalmoscope used for?
Visualize inner eye aspect- retina, vascular supply, optic n.
How to perform an eye exam w/ ophthalmoscope?
- Lens selector and select “o”
- Turn on light
- Ask patient to pick a spot and look over shoulder
- Look through aperture
- Approach patient
- Hand on patient forehead
- Use your right eye to examine their right eye
- Start 15 degrees from center laterally
- Identify red reflex
What size light should you use for pupil size
Small = constricted, light room Medium = normal Large = dilated
When is a half light used?
Patient with cataracts to prevent light reflection
When is red free light used?
Visualize vessels and hemorrhages in better detail by improving contrast
-Setting makes retina look black and white
When is slit beam used?
Observe corneal abrasions and ulcers after fluoresceine staining
-Good for abrasions
When is grid used?
Make rough approximations for lens lesions
What hand should you use for an otoscope exam?
- Same hand as ear you are viewing (right hand, right ear)
- Free hand should pull outer ear up and back to open canal
- <12 month old: pull down and back
What are the two neuro tests performed with the tuning fork?
- Gross hearing for CN
- Air conduction is longer than bone
- Hold fork in front of external auditory meatus - Vibration sense (placing handle on knee cap
What are the 3 upper extremity deep tendon reflexes?
- Biceps (hammer strikes your thumb)
- Triceps
- Brachioradialis
What are the 2 deep tendon reflexes for LE?
- Patellar
2. Achilles
What is the reflex scale and what would be considered normal?
0 (absent) - 4 (hyper-reactive), 2/4 is normal
What is the bell (smaller portion) used for?
Low pitched sounds (bruits)