Assessment Techniques Flashcards
What is inspection?
“concentrated watching”
general inspection, then local
Uses visual, auditory, and olfactory senses
detects majority of physical signs
What are the physical examination assessment techniques? (4)
- Inspection
- Palpation
- Percussion
- Auscultation
What is palpation?
- uses your sense of touch
- LIGHT - no deep or bimanual
- Slowly, gently and systematically assess: texture; temperature; moisture; lumps and bumps (organs); vibration/pulsations; rigidity; crepitation; tenderness; and pain.
Methods of palpation
fingertips - fine tactile discrimination for: skin texture, swelling, pulsation and presence of lumps
fingers and thumb - graps - detects position, shape and consistency of an organ or mass
dorsa (backs) of hands and fingers - used for determining temperature
Base of fingers (ball of hand), palmar or ulnar surface of the hand - best for vibration
What is percussion?
- produces a vibration which determines location, size and density of structures
- Indirect percussion - stationary hand; striking hand
Characteristics of percussion notes
- resonant - hollow (ex: air-filled lungs)
- hyperresonant - louder (ex: child’s lungs)
- tympany - drum-like (ex: gas in abdomen)
- dull - thud (ex: liver - dense organ)
- flat - shorter, flat sound (ex: bone)
What is auscultation?
- listening to sounds produced by parts of the body
Stethoscope - diaphragm
- larger end; high-pitched sounds; press firmly to surface; useful for normal heart sounds
Stethoscope - bell
- smaller end; low-pitched sounds; lightly press to seal on surface; useful for murmurs