Getting Started…
•It all starts with a
complaint…
•Chief Complaint (C/C)
•Why was EMS called?
•Other useful information
•Pt. Age
•Pt. Sex
•Pt. Race
Baseline Vital Signs
•Measurement of vital body functions
•Gives a basis for initiating care
•Allows reevaluation of interventions
•Includes:
•Respirations
•Pulse
•Blood pressure
•Temperature
•Pupils
Respiratory Evaluation
•Areas of assessment
•Rate. Rhythm. Depth. Quality.
•Rate
•Adult = 12-20 per minute
•Child = 15-30 per minute
•Infant -= 30-60 per minute
•Rhythm
•Regular or irregular
•Depth
•Tidal volume adequate or inadequate
•Amount of air breathed in/out in one ventilation
•Approx 500 mL
Respiratory Evaluation cont’d.
•Quality
•Breath sounds
•Present or diminished or absent
•Chest expansion
•Unequal or symmetrical
•Increased effort
•Accessory muscles
•“Seesaw” breathing
•Infants
•Nasal flaring
•Retractions
•Above clavicles, between ribs
•Cyanosis
•Shortness of breath
•Altered mental status
Accessory Muscle Use
Nasal Flaring
Retractions
Respiratory Evaluation Cont’d
•Noisy
•Increase in audible sound of breathing
•Grunting
•Rhythmic, deep, short and hoarse
•During exhalation
•Gurgling
•Air moving through water
•=Fluid in upper airway
•Wheezing
•High pitched “whistling”
•=Narrow bronchioles (Asthma)
•Crowing/Stridor
•High pitch on inspiration
•= Obstruction at vocal cords/epiglottis
•Snoring
•Tongue blocking airway
•Gasping
•Short, rapid inspiratory phase
•Assoc. with Resp. distress/failure
Respiratory Evaluation cont’d.
•Cyanosis
•Blue/pale coloring of skin
•Nail beds
•Lips
•Eyelids
•Why is this seen in these
areas first???
•Indicates poor perfusion
Pediatric Considerations
•Mouth/Nose
•Smaller and easily obstructed
•Pharynx
•Tongue is BIG
•Trachea
•Narrower
•Softer and more flexible
•Cricoid Cartilage
•Less developed/Less rigid = easily kinked
•Diaphragm
•Chest is soft
•Depend on diaphragm to do most of the work of breathing
•Seesaw Breathing….
Respiratory Rate
•Count the # of respirations in 30 seconds and X
by 2.
•Try not to inform pt
•They could adjust rate
Pulse Rate
•Pulse
•Palpable wave of blood sent though arteries after contraction of L
ventricle
•Peripheral
•Radial
•Brachial
•Posterior tibial
•Dorsalis pedis
•Central
•Carotid
•Femoral
Pulse Rate
•Evaluation
•Radial pulse
• ALL pt 1 y/o +
•Brachial pulse
• pt less than 1 y/o
•If unresponsive OR peripheral pulse isn't palpable
• Carotid pulse
•NEVER on both sides
•Use index and middle finger
•NO THUMBS
Pulse Rate
•Evaluation
•Depress artery and
count rate for 30
seconds and X by 2
•OR 15 seconds and X
by 4
•Less accurate
•Range
•Infant (Birth - 1 year)
•100-160
•Child (2-10 y/o)
• 70-150
•Child (12 y/o+) Adult
•60-100
Perfusion/Skin
•Clues to perfusion and oxygenation
•Components
•Color
•Temp
•Moisture
•Capillary Refill
Skin Color
•Locations of assessment
•Nail beds, oral mucosa, conjunctiva
•Pediatric
•Palms of hand/Sole of feet
•Normal = Pink
•Abnormal
•Pale
•Poor Perfusion
•Cyanotic
•Blue/grey= Poor oxygenation/perfusion
•Flushed
•Heat or CO exposure
•Jaundiced
•Liver/Gallbladder problems
Baseline Vital Signs
Perfusion
Temperature
•Place back of gloved hand on pt skin
•Normal = Warm
•Abnormal
•Hot
•Fever/Heat exposure
•Cool
•Poor perfusion/Cold exposure
•Cold
•Extreme cold exposure
•Excessively dead…
•Also check for moisture
•Diaphoresis or extremely dry
Capillary Refill
•Evaluation
•Press on pt nail bed until it
is blanched/white
•Release and count time
until pink returns
•Normal
•2 seconds or less
•Abnormal
•More than 2 seconds
The Circulatory System Physiology
Blood Pressure
•Blood pressure
•Force exerted from blood on walls of
vessels
•Phases of Cardiac Cycle
•Systolic
•Pressure against the walls when the L
ventricle contracts
•HIGH PRESSURE
•Diastolic
•Pressure against the walls when the L
ventricle relaxes
•Low pressure
Auscultating Blood Pressure
•Auscultation
•Listens to systolic/diastolic sounds as artery goes from
collapsed to open
•How to…
•Place cuff just above elbow
•Use marking, line up with brachial artery
•Locate brachial pulse and place your stethoscope
•Close valve
•Inflate until needle stops undulating as pressure increases
(150-220 mmHg)
•Release pressure until you hear a heartbeat =Systolic
•Continue until you hear no sound = Diastolic
Blood Pressure Ranges
•Normal ranges
•Systolic = 100 + pt age (140-150mmHg)
•Diastolic= 65-90 mmHg
•Textbook perfect = 120/80
•Expressed as:
•Systolic/Diastolic
•Asses in ALL pt 3 y/o +
Palpating Blood Pressure
•How to…
•Place B/P cuff as before
•Palpate radial pulse
•Inflate cuff as normal
•Deflate cuff until you feel the radial artery
•Gives you ONLY the systolic pressure
•Why do it?
•Unable to obtain brachial b/p
•Expressed as
•120/palp or 120/p
Pupils
•Why?
•Easy way to assess
neural status
•How?
•Briefly shine a light in the
pt eyes
•Evaluation:
•Diameter
•Reactivity to light
•Equal size
Pupils PERRL
•Normal
•PERRL
•“Pupils Equal, Round & Reactive to light”
•Abnormal
•Constricted/pinpoint
•Overdose (opiate i.e. Heroine)
•Dilated
•Severe lack of O2 = Hypoxia
•Brain Death
•Toxic substances
•Unequal
•Brain Injury
Dilated
Constricted
Unequal
How often to assess
•Stable Pt
•Every 15 min
•Unstable Pt
•Every 5 min
•Following ANY medical intervention
SAMPLE History
•Sings/Symptoms
•Sign
•Any condition the EMT
sees
•Symptom
•Any condition described
by the pt
SAMPLE History
•Allergies
•Medications
•Food
•Environmental