Exam I Flashcards
Pulse and Respiration Evaluation
Count for 30 multipply by 2
Tachycardia count to 60sec.
Resp. 60 sec. or 15 Sec. X4
Orthostatic Hypotension Evaluation
Drop in Systolic BP of >= 20mmHg (Wait 3min.)
Drop in Diastolic BP of >=10mmHg
Examination skills from least invasive to most invasive
Inspection
Auscultation
Percussion
Palpation
Stethoscope bell-side lightly applied detects______sounds
Low -Pitched sounds
Stethoscope diaphragm detects________sounds
High-pitched sounds
Sphygmomanometer BP evaluation width should be
40% of upper arm circumference
Length- Should almost encircle upper arm
Blood Pressure evaluation
- Avoid smoking/coffee for 30 min.
- Sit x5 min. quietly arm supported at heart level
- Arm free of clothing, injury or I.V
- Inflate Cuff 30 mmHg
- BP both arms X1 Ea.
Tuning Fork Large
128 C (Hz) Used for vibratory sensation
Tuning Fork Small
512 C (Hz) Weber and Rinne Test
Joint Range of Motion evaluation tool
Goniometer
Eye Chart evaluation tool______ held ___” from PT
Snellen; 14 Inches
Snellen Chart= 20 feet
Prior to Examining Eye obtain
- Last eye exam
- Wear Glasses or contacts
- Hx of Ocular Disease
(Do not Press on the Globe)
Eye chart notation N: indicates?
Distance from chart
Eye Chart notation D: indicates?
Distance a normal eye can read the line
20/15= You can read at 20’ what a normal reads at 15’
20/40= you can read at 20’ what a normal reads at 40’
What if patient cannot see largest letter?
Walk the PT toward chart until they see the E
Record: 10/400 if seen at 10 ‘
What if patient is unable to see big E at 3’?
Count fingers, hand motion, light perception
>20-200= Legally blind
A visual field is the entire area seen by an eye when it looks at a central point
Visual Fields by confrontation
A lack of retinal receptors at the optic disc produces an oval blind spot in the
normal field of each eye 15 Degrees Temporal to the line of Gaze
Looking down and to the right: the left eye cannot look down when turned inward
L CN IV Paralysis
is a form of strabismus in which one or both eyes turns inward.
Esotropia
Looking straight: esotropia appears.
Looking to left: left eye does not move laterally.
L CN VI
Drooping of an upper eyelid
Ptosis
- Looking straight: the eye is pulled outward by action of CN VI.
- Upward, downward, and inward movements are impaired or lost.
- Ptosis and pupillary dilation may be associated
L CN III Paralysis
Ask pt to follow your finger or pencil as you move it in toward the bridge of the nose. Poor= Hyperthyroidism
Convergence
Ask pt to focus on a distant object, then a new object.
pupil normally constricts when focusing on near objects
Accomodation
A condition in which binocular fixation is not present.
Misalignment of the eyes
Strabismus
also called lazy eye; Reduced Visual acuity not correctable by refractive means
Amblyopia
misalignment that is always there, even when both eyes are open and attempting to work together
Tropia
misalignment that only occurs some of the time,
such as when the synchronization between the eyes is broken by covering one eye
Phoria
Types of Tropia
Exotropia= Eye vears lateral Esotropia= Eye Vears medial Hypertrophia= Eye vears Superior Hypotrophia = Eye vears Inferior
Stand in front of the patient and shine a penlight in front of their nose directed toward a center point
(between the eyebrows). Observe reflection of light on cornea with respect to pupil
Hirschberg’s Test (Pos. = Tropia)
For every 1mm of asymmetry, there is approx____degrees of misalignment
7 Degrees (3mm= 21 Degrees)
In a positive Hirschberg’s The dominant eye
Does not correct itself (Does not move)
is the subjective complaint of seeing 2 images instead of one and is often referred to as double-vision
Diplopia
Nearsightedness
Myopia
Farsightedness
Hyperopia
an abnormal curvature of the cornea can cause two focal points to fall in two different locations,
making objects up close and at a distance appear blurry.
Astigmatism
How to break through a phoria
Cover one eye then cross over immediatley to cover the other.(Both eyes will move subtle, when uncovered)