Unit 2: Approach to clinical setting Flashcards
Proper Hand Washing Technique
- 15-20 seconds “happy birthday” twice
- luke warm water and antibacterial soap
c-diff
smelly, painful, explosive diarrhea every 15 minutes
- can last 6-8 weeks in a health person
Tools of physical assessment
insepction, palpation, percussion, auscultation
Inspection
- visual exam of body including movement and posture. smell also
use of equipment may help: - penlight -eyes, dilation
- otoscope - ears, tempanic membrane
- ophthalmoscope - eyes, distribution of blood vessels, retina
- nasal speculum - open up nose and look
- vaginal speculum
- woods lamp (black light) for fungal infections or corneal abrasion)
palpation
- use of hands to feel texture, size, shape, consistency, location of certain parts, and identify painful or tender areas
- requires nurse to move into personal space
- gentle touch, warm hands, short nails
- Light and Deep (requires training, can rupture spleen or gallbladder)
parts of hands for palpation
- fingertips: skin texture, swelling (edema), pulsations, lumps
- fingers and thumb (grasping): shape, consistency of an organ or mass
- dorsal of hands and fingers: temperature
- base of fingers/ulnar surface of the hand: vibrations
Percussion
- yields characteristic vibration sounds
- determines density, location and size of underlying organs or to elicit DTRs
LUNGS = resonance = air
ABDOMEN = fluid/air = tympany
ORGAN/MASS = solid = dullness
BONE = dense = flat - hyperresonance = too much air (COPD)
Use percussion in two areas:
1: costal vertebral angle - back where ribs end - kidney stones, kidney infection
2: Sinuses: sinus infection
indirect percussion
- use middle finger only
- tap twice and lift up
- you can use this to estimate the size of organs
Auscultation
listen to sounds within the body with a stethoscope
- listen for sound characteristics: intensity, pitch, duration and quality
- DIAPHRAGM: high pitch noises (respirations, abdomen)
- Bell: Low pitch (heart,
patient positioning
- move no more than 4 times throughout exam. laying, sitting, standing, sitting
- lithotomy position - vaginal exam in stirrups
- trandelenburg - feet up higher than head (central line placement)
thermometers
electronic:
tympanic: ear - varied accuracy
temporal: uses in fared, highly accurate
stethoscope
diaphragm: high pitched sounds, respiratory, bowel sounds, normal heart sounds
Bell: soft/low-pitched sounds - extra heart sounds, vascular sounds,
sphygmomanometer
measures arterial blood pressure
pulse ox
measures arterial oxygen saturation in blood
- % of hemoglobin that is binded to an oxygen molecule
weight
daily weight certain patients:
- CHF patients (edema)
- gastric bypas (weight loss surgery)
- dialysis patients (urinary issues)
- infants with failure to thrive
visual acuity and screening
snellen chart is a wall chart placed 20 ft from patient
- E chart is used for young children and on-english speaking patients
otoscope
used to look at tyrannic membrane. sends small puffs of air to evaluate fluctuation of tympanic membrane in children
penlight
- illuminate mouth or nose
- highlight a lesion
- evaluate pupillary constriction