EMT-BASIC
Terms
undefined, object
copy deck
- A-V-P-U
- A:Alert V:Reponds to Verbal Stimuli P:Responds to Painful Stimuli U:Unresponsive
- 2 Actions that should be taken when a priority patient is identified
-
1. Expidite transport
2. ALS Support, if it does not delay transport, try for ALS intercept otherwise - 9 Categories of Priority patients
-
1. Unresponsive
2. Responsive by cannot follow commands
3. Difficulty breathing
4. Shock
5. Uncontrolled breathing
6. Severe pain
7. Chest pain w/ BP < 100mmHG
8. Complicated childbirth
9. Poor general impression - Adult indicators of inadequate breathing
-
< 8 respirations /min
or
> 24 respirations /min - Quality of breath can be placed in 4 categories
-
1. Normal
2. Shallow
3. Labored
4. Noisy - 2 factors which should be observed when assessing breathing
-
1. Rate
2. Quality - 4 abnormal skin colors
-
1. Pale (pallor) - Poor pefusion/impaired bloodflow
2. Cyanotic (blue/gray) - Inadequate oxygenation or poor perfusion
3. Flushed (red) - Late sign of carbon monoxide exposure
4. Jaundice (yellow) - Liver abnormalilties - Methods to obtain SAMPLE history for an unresponsive patient
-
1. Information from Family, friends, or bystanders
2. Medical ID - S-A-M-P-L-E
-
S - Signs and sympotms
A - Allergies
M - Medications taken
P - Patient past history
L - Last oral intake or menstral period
E - Events leading to illness or injury - O-P-Q-R-S-T
-
O - Onset
P - Provacations
Q - Quality
R - Radiation
S - Severity
T - Time - General situation that would not require a detailed physical exam
-
1. Patient with isolated trauma injury
2. Alert medical patient with specific complaint - The intervals for performing an on-going assessment
-
1. Every 15 minutes for stable patient
2. Every 5 minutes for unstable patient - 5 components of baseline vitals
-
1. Respiration - Rate & quality
2. Pulse - Rate & quality
3. Skin - Color, temperature, condition
4. Pupils - Size, reactivity
5. Blood Pressure - Ausculation, palpation - Differentiate between signs and symptoms
-
1. Sign - Something the rescuer seer, feels, or hears
2. Symptom - Something the patient tells about his condition - D-C-A-P B-T-L-S
-
D - Deformities
C - Contusions
A - Abrasions
P - Puncture, penetrations, paradoxical movement
B - Burns
T - Tenderness
L - Lacerations
S - Swelling - O2 Tank capacity
-
Portable:
D - 350 L,
E - 625 L---
Onboard:
M - 3000 L,
H - 6900 L - Acute Abdomen - Signs & Symtoms
-
Abdominal Pain,
Guarding,
Tachypnea,
Referred Pain,
Anorexia,
N/V,
Abdominal Distension,
Bloody diarrhea,
Tachycardia,
Hypotension,
Fever,
Rebound tenderness - Acute Abdomen - Exam
-
1. Place patient in supine position
2. Gently palpate - Acute Abdomen - Etiology
-
GI disturbances
Female reporductive - Ovaries, ectopic pregnancy
Anneurysm - Acute Abdomen - Care
-
ABC
O2
No P.O
No Pain meds
Aniticpate shock
Monitor vitals
Transport -
Normal flow rates for :
Nonrebreather mask
Nasal cannula
Pocket mask
BVM -
Nonrebreather mask - 15 lpm
Nasal cannula - 1 - 6 lpm
Pocket mask - 15 lpm
BVM - 15 lpm - Normal CO2 levels in body
- 35 - 45
- Types of shock
-
Compensated:
Tachycardia - Maintain cardiac output
Tachypnea - Increase oxygenation
Cool pale skin - Shunting of blood to core away from skin
Nausea - Shunting of blood to crore away from G/I
Thirst - Body recognition for more fluids
Confusion,agitation - Poor perfusion of the brain
Decompensated:
S/S of compensated
Drop of B/P < 90 mmHg
Must be aggresively treated
Can lead to organ failure
Irreversable
S/S of decompensated
Fatal - Oxygen delivery devices
-
Nonrebreather mask
12 - 15 lpm 80 - 90%
Nasal Cannula
1 - 6 lpm 24 - 44% - Types of flowmeters
-
Bourdon Gauge
PSI and Flow gauges
Inaccurate at low flow rates
Rugged
Can't compensate for backpressure
Pressure Compensated Flowmeter
Must be upright
Not practical for protable O2
Constant Flow w/ Selector Valve
Stepped increments for flow adjustment
Rugged - O2 Cylinder Duration of Flow
-
Cylinder Constants
D = 0.16 E = 0.28 M = 1.56 G = 2.41
H = 3.14 K = 3.14
(Gauge Presssure - 200) * Cyl Constant/Flow Rate - Normal Rates of Rspiration
-
Adult
12 - 20
Child
15 - 30
Infant
25 - 50 - Hypothermia - Mild
-
Cold
Shivering
Pale
Lethargic
Reduced LOC - Frostbite - Signs & Symptoms
-
Occurs in extremities
Cold
Pain
Numbness
Initial Redness, changing to whtie or gray
Treatment:
Remove form hostile environment
Blanket
Transport - Barbituates - Signs & Symptoms
-
Contricted pupils
Diaphoretic
Coma
Bardaycardia
Bradypnea
Hypotension - Amphetamines - Signs & Symptoms
-
Dialated pupils
Diaphoretic
Seizures/Tremors/Anxiety
Tachypnea
Tacycardia
Hypertension - Narcotics - Signs & Symptoms
-
Constricted pupils
Pulmonary edema
Decreased LOC
Coma
Depressed Respirations (Slow and shallow)
Bardycardia
Hypotension - Flail Segment
-
3 or more ribs broken in 2 or more places
Paradoxical movement of chest wall
Dyspnea
Pain on respiration - Myocardial Contusion - Signs & Symptoms
-
Only early S/S will be irregular pulse
Cardiac dyssrhythmias
Cardiogenic shock - Pulmonary Contusion - Signs & Symptoms
-
Results from rapid deceleration forces and develops over several hours
Cyanosis
Hemptysis
Pulmonary edema
Dyspnea
Tachypnea
Tachycardia - Traumatic Asphyxia - Signs & Symptoms
-
Bulgins, bloodshot eyes
JVD
Bulging tongue
Rapid cyanosis - Hemothorax - Signs & Symptoms
-
Blood in thorax
Dyspnea
Decreased or absent breath sound on affected side
Hemoptysis
Tachypnea
Tachycardia
Hypotension - Spontaneous Pneumothorax - Signs & Symptoms
-
Occurs in young, thin, athletic males or patients with long standing COPD
Dyspnea
Sudden onset of pain
Decreased or absent breath sounds on affected side
Will progress to Tension Pneumothorax if untreated - Simple Pneumothorax - Signs & Symptoms
-
Usuall results form blunt injury to chest
Dyspnea
Chest pain
Decreased or absent breath sounds on affected side
Will progress to Tension Pneumothorax if untreated - Oxygen (O2) Pharmacology
-
Indications: All hypoxia or ischemia, known or suspected
Physiological Actions: Increases O2 tension in blood
Theraputic Effects: Reduces/reverses hypoxia/ischemia
Contraindications: none
Precautions: possible respiratory depression with COPD
Side Effects: Drying of mucous membranes if not humidified
Dosage/Route: NC 2-6 lpm, NRB 10-15 lpm, BVM 10-15 lpm - Activated Charcoal (Actidose)Pharmacology
-
Indications: Poisoning or overdose by mouth
Physiological Actions: Gastrointestinal absorbent
Theraputic Effects: Absorbs & prevents physiological uptake of oral poisons or chemicals
Contraindications: Ipecac adminstration within 1 hour, unconciousness
Precautions: Very distasteful, may need to be mixed (soda, pudding)
Side Effects: N/V, Black stools
Dosage/Route: 0.5 - 1G/kg PO/NG -
Epinephrine (Adrenaline)
1:1,000 EPI-PEN Pharmacology -
Indications: Allergic reactions, anaphylaxis
Physiological Actions: Mimics sympathetic nervous system
Theraputic Effects: Bronchodilation, ^ systemic vascular resistence, ^ heart rate
Contraindications: Myocardial Ischemia, hypertension, tachydysrhythmias, pulomonay edema
Precuations: Causes ^ myocardial O2 demand & ^ heart rate
Side Effects: Ventricular ectopy, tachydysrythmias, angina, hypertension, palpatations
Dosage/Route: adult: 0.3 mg IM - Oral Glucose (Gutose, Insta-glucose) Pharmacology
-
Indications: Hypoglycemia, established/suspected
Physiological Actions: Carbohydrate glucose source
Theraputic Effects: Raises blood glucose level
Contraindications: Decreased mental status (NPO)
Precautions: Distateful; "smear" on oral mucosa in patients w/ altered LOC
Side Effects: None
Dosage/Route: 25-80G PO - Nitroglycerin (NTG, Nitrostat) Pharmacology
-
Indications: Chest pain secondary to angina/MI
Physilogical Actions: Smooth muscle relaxant, dilates arterial and venous vessels, decreases cardiac work, vasodilation of coronary arteries, increases perfusion of ischemic mycardium
Theraputic Effects: vasodilation, BP reduction, coronary artery dilation, pain relief within 2 minutes, therputic effects within 30 minutes
Contraindications: ^ ICP, hypotension, hypovolemia, Viagra, Cealis, Levitra usage
Precuations: Recheck BP before each dose, prepare to support hypotension with positioning & fluids, patients may develop tolerance, drug deteriorates rapidly once opened, light sensitive
Side Effects: Hypotension, headache, syncope, dizziness, flushing, tachycardia
Dosage/Route: 0.4 mg SL (tablet or spray); repeat very 5 minutes x 2 - Albuterol Dosage
-
2.5 mg in 3 ml NS Nebulized
90 mcg per spray with Handheld Meter Dose Inhaler - Activated Charcoal Dosage
-
.5 - 1G/kg PO
25 - 50G - Epipen Dosage
- 0.3 mg IM
- Oral Glucose Dosage
- 25 - 80G PO
- Nitro Dosage
- 0.4 mg SL