PHECC meds Flashcards
Amiodarone class and descriptions
class 3 antiarrythmic used to treat ventricular arrythmias
Amiodarone presentation
150 mg 3 ml solution
pre filled syringes 10ml (30mg/ml)
Amiodarone administration
IV/IO
Amiodarone indications
VF and pulseless VT
Symptomatic tachycardia >150bpm
Amiodarone contraindications
known hypersensitivity to iodine
known severe allergic reaction
Amiodarone dose
Adult - VT/VF: 5mg/kg IV/IO with a loading dose of 300mg and one supplimental dose of 150mg
Paeds - VT/VF: 5mg/kg IV/IO
Amiodarone pharmacology/action
Antiarrhythmic Prolongs action potential Prolongs refactory period Prolongs atrioventricular conduction Prolongs QT interval
Amiodarone side effects
Inflammation of peripheral veins
Bradycardia
AV conduction abnormalities
Amiodarone notes
If dilution needed, dilute with Dextrose 5% (for infusion use 100mL D5W)
Can be flushed with NaCl
Cardiac arrest - nil dilution, follow with flush
Paed calcs - Add 2ml D5W making concentration 150mg/5ml
Asprin class and description
Platelet aggregation inhibitor
anti inflammatory agent and inhibitor of platelet function
Useful agent in the treatment of various thrombo-embolotic disease such as AMI
Asprin presentation
300mg dispersable tablet
Asprin administration
orally - dispersed in water or chewed if not dispersible form
Asprin indications
cardiac chest pain or suspected MI
Asprin contraindications
active, symptomatic gastrointestinal (GI) ulcer
Bleeding disorder (e.g. haemophillia)
Known sever allergic reaction
pts
Asprin doses
Adult - 300 mg tablet
Paeds - Contraindicated
Asprin pharmacology/action
Antithrombotic
inhibits the formation of thromboxane A2, which stimulates platelet aggregation and artery constriction. this reduces clot/throbus formation in AMI
Asprin side effects
SHORT TERM epigastric pain/discomfort bronchospasm gastrointestinal haemorrhage LONG TERM mild and infrequent but incidence of gastro-intestinal irritation with slight asymptomatic blood loss, increased bleeding time, bronchospasm and skin reaction in hypersensitive pts
Asprin info
indicated regardless of patient is on anticoagulants or asprin
enteric coated with nil chewing - regard as nil administration
Atropine class and description
Anticolinergic (parasympatholytic) that is derived from the atropa belladonna plant
Atropine presentation
pre-filled disposable syringe - 1mg/10ml
ampoule - 0.6mg/1ml
Atropine administration
IV/IO
Atropine indications
symptomatic bradycardia
cholinergic poisioning with bradycardia and salivation
Atropine contraindications
known severe allergic reaction
post - cardiac transplantation
Atropine dose
ADULT - cholinergic poisoning with bradycardia/salivation
1mg IV, repeat 5 min intervals to ensure minimal salivation
symptomatic bradycardia - 0.6mg IV repeat 3-5 min intervals to a max of 3 mg
NOT INDICATED FOR PAEDS
Atropine pharmacology/action
Anticolinergic agent blocks acetylcholine receptors - enhances SA !ode automaticity - enhances AV node conduction - increases HR
Atropine side effects
tachycardia
dry mouth
dilated pupils
accidental exposure to the eyes can cause blurred vision
Benzylpenicillin class and description
antibiotic and antibacterial agent
Benzylpenicillin presentation
600mg powder in vial reconsitution
Benzylpenicillin administration
IV/IO
IM if no IV access possible
IV/IO : reconsitute each 600mg vial with 4ml water for injection and give slow push over 3-5min
IM : reconsitute each 600mg vial with 2ml water for injection
Benzylpenicillin indications
severe sepsis - adult
suspected/confirmed meningococcal sepsis - paeds
Benzylpenicillin contraindications
known severe allergic reaction
Benzylpenicillin dose
Adult : 1200mg IV/IO/IM
Paeds: >8 yrs:1200mg IV/IO/IM
1-8 yrs: 600mg IV/IO/IM
Benzylpenicillin pharmacology and action
antibacterial
Gram positive cocci antibiatoic
Benzylpenicillin side effects
gastro interstinal disturbances
hypersensitivity reactions
Clopidogrel class and description
Platelet aggregation inhibitor that inhibts platelet function
Clopidogrel presentation
300mg tablet
75 mg tablet
Clopidogrel administration
Oral
Clopidogrel indications
STEMI where pt not suitable for PPCI
Clopidogrel contraindications
known sever adverse reaction
Active pathological bleeding
severe liver impairement
Clopidogrel dose
Adult: 300mg PO
> 75 yrs; 75mg PO
Paeds: not indicated
Clopidogrel pharmacology/action
selectively inhibits the binding of adenosine diphosphate (ADP) to its platelet receptor and the subsequent ADP-mediated activation of GPIIb/IIa complex therby inhibiting platelet aggregation. Biotransformation of clopidogrel is necessary to produce inhibition of platelet aggregation. clopidogrel acts by irreversibly modifying the platelet ADP receptor
Clopidogrel side effects
abdo pain
dysprepsia
diarrhoea
clopidogrel notes
should not have clopidogrel if other anti platelet medication previously administered (other than asprin)
cyclizine class and description
Antiemetic used for management of nausea and vomiting
cyclizine presentation
50mg/1ml ampoule
cyclizine administration
IV/IO
cyclizine indications
management, prevention and treatment of nausea and vomiting
cyclizine contraindications
known severe adverse reaction
cyclizine dose
Adult: 50mg slow IV
Paed: not indicated
cyclizine pharmacology and action
Antiemetic
cyclizine side effects
tachycardia
dry mouth
sedation
Dextrose 10% Solution class and description
carbohydrate, used to describe the six-carbon sugar d-glucose, which is the principal form of carbohydrate used by the body D10W is hypertonic
Dextrose 10% Solution presentation
soft pack for infusion 250ml/500ml
Dextrose 10% Solution administration
IV Infusion / bolus
IO
paramedic can maintain once commenced
Dextrose 10% Solution indications
hypoglycemic emergency
BGL
Dextrose 10% Solution pharmacolgy and action
hypertonic glucose solution
dextrose is a redily utilisable energy source
Dextrose 10% Solution side effects
necrosis of tissue around infusion site
Dextrose 10% Solution notes
also called glucose
cannula patency will reduce effect of tissue necrosis
Dextrose 5% solution class and description
carbohydrate
dextrose is sused to describe the six-carbon sugar d-glucose, which is the prinipal form of carbohydrate used by the bosy. D5W is a hypertonic solution and used as an infusion medium for amioderone
Dextrose 5% solution presentation
soft pack of infusion 100ml/500ml
Dextrose 5% solution administration
IV/IO
paramedic can maintain infusion onced commenced
Dextrose 5% solution indications
used as a dilutant for amioderone
Dextrose 5% solution contraindications
known severe adverse reaction
Dextrose 5% solution dose
Adult: dilute appropriate dose of amiodarone
Paed: not indicated
Dextrose 5% solution pharlacology and action
Dextrose 5% (D5W) is used as an infusion medium for amiodarone
Dextrose 5% solution side effects
necrosis of tissue around IV access
Dextrose 5% solution notes
paraedics are authorised to conitinue infusion in absence of AP or DR
Diazapam injection class and description
benzodiazapine used to terminate seizures
Diazapam injection presentation
10mg/2ml ampoule
Diazapam injection administration
IV/IO
Diazapam injection indications
seizures
Diazapam injection contraindications
known severe adverse reaction
respiratory depression
shock
depressed vital signs or ETOH related altered GCS
Diazapam injection dose
Adult: 5mg IV/IO repeat X1 PRN
Paeds: 0.1mg/kg IV/IO repeat X 1 PRN
Diazapam injection pharmacolgy/action
benzodiazapine sedative
inhibits the fireing of the hyperexcitable neurons through the enhancement of the action of the inhibitory transmitter GABA
results in CNS depression, anticonvulsant, sedative, skeletal muscle relaxant effects
Diazapam injection side effects
SHORT TERM hypotension resp depression drowsy/lightheaded (the next day) LONG TERM confusion and ataxia especially in elderly amnesia dependence, paradoxial increase in aggression muscle weakness
Diazapam injection notes
titrate to effect
max dose includes any given by others prior to arrival
diazapam rectal solution class and description
benzodiazapine used to terminate seizures
diazapam rectal solution presentation
rectal tube
2.5mg/1.25 ml (2mg/ml)
5mg/2.5ml (2mg/ml)
10mg/2.5ml (4mg/ml)
diazapam rectal solution administration
PR
diazapam rectal solution indications
seizure
diazapam rectal solution contraindications
known severe adverse reaction
resp depression
shock
depressed vital signs or ETOH related altered GCS
diazapam rectal solution dose
Adult: 10mgPR repeat X1PRN max 20mg
Peads: 8 yrs 10mg PR
diazapam rectal solution pharmocology/action
benzodiazapine sedative
inhibits the fireing of the hyperexcitable neurons through the enhancement of the action of the inhibitory transmitter GABA
results in CNS depression, anticonvulsant, sedative, skeletal muscle relaxant effects
diazapam rectal solution side effects
SHORT TERM hypotension resp depression drowsy/lightheaded (the next day) LONG TERM confusion and ataxia especially in elderly amnesia dependence, paradoxial increase in aggression muscle weakness
diazapam rectal solution notes
be aware of pt modesty
should be administered in presence of 2nd person
egg/soya beans used in manufacture and allergies may be encountered
max dose includes any meds given prior to arrival
epinepherine 1:10000 class and description
sympathetic agonist naturally occuring catecholamine. potent alpha and beta adrenergic stimulant however effects on beta receptors is more profound
epinepherine 1:10000 presentation
pre-filled syringe
1mg/10ml (1:10000) as 0.1mg/ml
epinepherine 1:10000 indications
Cardiac arrest
Peadiatric bradycardia unresponsive to other measures
epinepherine 1:10000 contraindications
known severe adverse reaction
epinepherine 1:10000 dose
ADULT: CARDIAC ARREST: 1mg (1:10000) IV/IO repeat 3-5 mins
PAEDS: CARDIAC ARREST: 0.01mg/kg (10mcg/kg) (0.1ml/kg) repeat 3-5 mins
BRADYCARDIA: 0.01mg/kg (10mcg/kg) (0.1ml/kg) of 1:10000 IV/IO every 3-5 mins
epinepherine 1:10000 pharmacology/action
alpha and beta adrenergic stimulant
increase HR - chronotropic effect
increase myocardial contractions - inotropic effects
increase BP
Increase electrical activity in myocardium
increase cerebral / coronary blood flow
dilation of bronchioles
epinepherine 1:10000 side effects
in non cardiac arrest patients
palpatations
tachyarrythmias
hypertension
epinepherine 1:10000 notes
double check concentrations on packet prior to use
Fentanyl class and description
synthetic narcotic analgesic with rapid onset and short duration of action
half life of 6.5mins when IN route used
Fentanyl presentation
100mcg/2ml ampoule (0.1mg/2ml)
Fentanyl indications
acute severe pain in patients greater than/equal to 1 yr old
Fentanyl contraindications
known fentanyl hypersensitivity ALoC (altered Level of conciousness) Bilateral occluded nasel passage Nasal trauma epistaxis hypovolemia
Fentanyl dose
ADULT: 0.1mg IN repeat once after 10mins PRN
PAED: 0.0015mg/kg (1.5mcg/kg) IN repeat once after 10 mins PRN
Fentanyl pharmacology/action
fentanyl provides some of the effects typical of other opioids through its agonism of the opioid receptors. it’s strong potency in relation to that of morphine is largely due to its high lipophilicity. because of this, it can easily penetrate into the CNS.
fentanyl binds to u-opioid G-protein-coupled receptors which inhibit pain nuerotransmitter release by decreasing intracellular Ca2+ levels.
Fentanyl side effects
SHORT TERM sedation nausea vomiting LONG TERM vomiting resp depression
Fentanyl notes
USE IN CAUTION IF PT HAS TRANSDERMAL FENTANYL PATCH
include an aditional 0.1ml to allow for the dead space in the mucosal atomisation device (MAD) in the calculated volume required
Administer 50% volume into each nostril if more than 1ml
Frusomide injection class and description
a loop diuretic
Frusomide injection
2ml, 5ml and 25ml ampoule
10mg/ml per ampoule
Frusomide injection administration
IV
Frusomide injection indications
pulmonary oedema
Frusomide injection contraindications
pregnancy
hypokalaemia
known severe adverse reaction
Frusomide injection dose
adult : 40mg slow IV
Paeds: not indicated
Frusomide injection pharmacology/action
Acts on the acending loop of henle by inhibiting the reabsorption of cloride and sodium ions into the interstitial fluid. results in reletive hypertonic state. water is therfore retained in the loop and eliminated via the bladder
causes venodilation which reduces venous return to the heart
Frusomide injection side effects
SHORT TERM headache transient deafness dizziness diarrhoea hypotension nausea arrhythmias vomiting LONG TERM hyperuricaemia gout hypokaelemia hyperglycaemia
Frusomide injection notes
frusomide should be protected from light
Glucagon class and description
hormone and antihypoglaecaemic
Glucagon is a protein secreted by the alpha cells of the islets of langerhans in the pancreas. it is used to increase the blood glucose level in cases of hypoglycaemia in which an IV cannot immediatly be placed
Glucagon presentation
1mg vial powder and solution for reconstitution (1ml)
Glucagon asministration
IM
Glucagon indications
hypoglycaemia in patients unable to take oral glucose or unable to gain IV access with a BGL
Glucagon contraindications
known severe adverse reactions
phaeochromocytoma
Glucagon dose
ADULT: 1mg IM
PAEDS: 8 1mg IM
Glucagon pharmacology/action
glycogenisis
increases plasma glucose by mobilising gycogen stored within the liver
Glucagon side effects
rare, may cause hypertension, dizziness, headache, nausea, vomiting
Glucagon notes
may be ineffective in patients with low stored glycogen eg prior use in 24hrs, alcoholic patients or liver disease
store in refridgerator
protect from light
glucose gel class and description
antihypoglycaemic
synthetic glucose paste
glucose gel presentation
glucose gel in a tube or sachet
glucose gel administration
buccal administration
administer gel inside patients cheek and gently massage outside of cheek
glucose gel indications
hypoglycaemia
BGL
glucose gel contraindications
known severe adverse reactions
glucose gel dose
ADULT: 10-20g buccal
repeat PRN
PAEDS 8 yrs 10-20g buccal
repeat PRN
glucose gel pharmacology and action
increase blood glucose levels
glucose gel side effects
may cause vomiting in pts
glucose gel notes
glucose gel will maintain glucose levels once raised but should be used secondary to Dextrose to reverse hypogycaemia
PROCEED WITH CAUTION
pts with airway compromise
pts with altered GCS
Glyceryl Trinitrate (GTN) clas snad description
Nitrate
special preperation of Glyceryl Trinitrate (In an aerosel form that delivers precisily 0.4mg of Glyceryl Trinitrate per spray
Glyceryl Trinitrate (GTN) presentation
aerosol spray: metered dose 0.4mg (400mcg)
Glyceryl Trinitrate (GTN) administration
Sublingual
hold pump spray vertically with valve uppermost
place as close to mouth as possible and spray under tongue
mouth should be closed after each dose
Glyceryl Trinitrate (GTN) indications
angina
suspected MI
Pulmonary oedema
Glyceryl Trinitrate (GTN) contraindications
SBP
Glyceryl Trinitrate (GTN) dose
ADULT: AMI/Angina - 0.4mg (400mcg) SL repeat 3-5 min intervals Max 1.2mg (3doses)
Pulmonary oedema 0.8mg (800mcg) SL repeat once
Glyceryl Trinitrate (GTN) pharmacology/action
vasodilator
releases nitric oxide which acts as a vasodilator.
dilates coronary arteries particularly if in spasm increasing blood flow to myocardium
dilates systemic veins reducing venous return to the heart (preload) and thus reducing hearts workload
reduces BP
Glyceryl Trinitrate (GTN) side effects
headache
transient HTN
flushing
dizziness
Glyceryl Trinitrate (GTN) notes
if new pump of 1/7 since last use, first spray should be administered into the air
Hartmann’s Solution description and class
Isotonic crystalloid solution containing Sodium cloride 0.6%, Sodium lactate 0.25% Potassium chloride 0.04%, Calcium chloride 0.027%
Hartmann’s Solution presentation
soft pack for infusion 500ml and 1000ml
Hartmann’s Solution administration
IV/IO
Hartmann’s Solution indications
when NaCl is unavailable it may be substituted with Hartmann’s IV/IO, except for crush injuries, burns, renal failiure and hyperglycaemia
Hartmann’s Solution contraindications
known severe adverse reactions
Hartmann’s /NaCl Dose for Crush injury/suspension trauma/PEA/Asystole
20ml/kg IV/IO
hypothermia
Hartmann’s /NaCl Dose for hypothermia
ADULTS and PAEDS
ADULTS: 250ml IV/IO (warm fluids to 40oC) repeat max 1L
PAEDS: 10ml/kg IV/IO (warm fluids to 40oC) repeat PRN X1
Hartmann’s /NaCl dose for # NOF, sepsis, symptomatic bradycardia
250ml IV infusion
Hartmann’s /NaCl dose for decompression illness, sepsis with poor perfusion
500ml IV/IO infusion
Hartmann’s /NaCl dose for shock from blood loss
500ml IV/IO infusion. Repeat in 250ml bolus PRN to maintain SBP of 90-100mmHg
120mmHg for head injury GCS
Hartmann’s /NaCl dose for Burns for adults
> 25% TBSA and/or 1hr from time of injury to ED, 1000ml IV/IO infusion
10% TBSA consider 500ml IV/IO
Hartmann’s /NaCl dose for Burns for paeds
> 25% TBSA and/or 1hr from time of injury to ED,
5-10 yrs 250ml IV/IO
.10 yrs 500ml IV/IO
Hartmann’s /NaCl dose for adrenal insufficiency, Glycaemic emergency, Heat -related emergency, sickle cell crisis for adults
100ml IV/IO
Hartmann’s /NaCl dose for adrenal insufficiency, Glycaemic emergency, Heat -related emergency, sickle cell crisis for paeds
20ml/kg IV/IO
Hartmann’s /NaCl dose for anaphylaxis
ADULTS: 100ml IV/IO repeat X 1 PRN
PAEDS: 20ml/kg IV/IO repeat X 1 PRN
Hartmann’s /NaCl dose for post resus care
ADULTS: 1000ml IV/IO infusin cooled to 4oC if persistant to maintain SBP > 90mmHg
PAEDS: 20ml/kg IV/IO infusion if persistant poor perfusion
Hartmann’s pharmacology/action
increases extracellular volume
Hartmann’s side effects
if admistered in large amounts can cause oedema
Hartmann’s notes
observe in pts with phx of CCF
also called solium lactate or compound ringer lactate
warm prior to administration if possile
Hydrocortisone class and description
Potent Corticosteroid wth anti-inflammatory properties
Hydrocortisone presentation
powder and solvent for solution for injection or infusion. Vial conaining off-white powder and vial containing water forinjections. Prepare the olution aseptically by addin not more than 2ml of sterile water for injection to contnts of one 100g vial. Shake and withdraw use.
Hydrocortisone administration
IV infuion - preffered for initial emergency use
IM injection
Hydrocortisone indications
Sverof reoccurrent anaphylactic reactions
Asthma refactory to Salbutamol and Ipatropium Bromide
Exacerbation of COPD
Adreal insufficiency
Hydrocortisone contraindicatios
No acute containdications in acute management of anaphylaxis
Hydrocortisone dose for anaphylactic reactions
ADULT: exacebation of COPD
ADULT: 200g IV (infsion in 100ml NaCl) or IM
PAEDS: 5 yrs100mg IV infusion in 100ml
Hydrocortisone dose for Asthma
ADULT: 100mg IV infusion in 100ml
PAEDS: 5 yrs100mg IV infusion in 100ml
Hydrocortisone pharmacology/action
Potent anti-inflammatory properties and inhibits many substances tha cause inflammaton
Hydrocortisone side effects
SHORT TERM
CCF nausea
Hypertension malaise
abdominal distension hiccups
vertigo headache
LONG TERM
Adrenal cortical atrophy develops during prolonged therepy and may persst for months after stopping treatment
Hydrocortisone notes
IM injection sould avoid deltoid area due to possibility of tissue atrophy
Dose should not be less thn 25mg
IV is perfered route for adrenal crisis
Ibuprofen class and description
Non-Steroial Anti-Inflammatory Drugs NSAIDS analgesic
Ibuprofen presentation
suspension 100mg/5ml
200mg tablet
400mg tablt
Ibuprofen administration
orally
Ibuprofen indications
Mild to Moderate pain
Ibuprofen contraindications
not suitabe for children
Ibuprofen dose
ADULT: 400mg PO
PAEDS: 10mg/kg PO
Ibuprofen pharmacology/action
Supresses prostaglandins which cause pai via the inhibition of cyclooxgenase (COX). Prostgrandlins are released by cell damage and inflammation
Ibuprofen side effects
SHORT TERM
skin rashes GIT intolerence
bleeding
LONG TERM
Occasional GIT bleeding an ulceration can occur. May be also cause of acute renal failure, intestitial nephritis and NSAIDS-associated nephropathy
Ibuprofen notes
if Ibuprofen given inperious 6 hrs, adjust dose downward by mount given by other sourcesresulting in max 10mg/kg
Caution with significant burns or poor perfusion due to risk of kidney failure
Caution ith oncurrent NSAID use
Ipratropium Bromide descripton and class
Anticholinergic
Parasympatholytc bronchodilator that is chemically related to atropine
Ipratropium Bromide presentation
Nebuised solution 0.25mg (250mcg) in 1ml
Ipratropium Bromide administration
Nebulised (NEB) mixed with age specific dose of salbutamol
Ipratropium Bromide indications
Acute moderate asthma or exacerbation of COPD not responding to iniial sulbutamol dose
Ipratropium Bromide contraindications
Known severe adverse reaction
Ipratropium Bromide pharmacology/action
It bloks muscarinic receptors associated with prasympathetic stimulation of the bronchial air passageways. Thisresults in bronchiol dilation and reduced brochial secretions
Ipratropium Bromide side effects
transient dry mouth,
blurred vision,
tachycardia
headache
Lidocaine class and description
Ventricular antiarrhythmic agent
Lidocaine presentation
Lidocaine injection minijet 1%w/v 100mg/10ml
Lidocaine administration
IV/IO
Lidocaine indications
When amiodarone is not available it may bsubstituted with Lidocaine for VF/VT arrest
Lidocaine contraindications
Nil in cardiac arrests
Lidocaine dose
ADULT: 1-1.5mg/kg IV/IO
PAEDS: not indicated
Lidocaine pharmacolgy/actions
redces automacticity by decreasing rateof diastolic depolarisation. Stabalises the neuronal membranes and prevents the initiation and transmissin of nerve impulses, action is rapid and blockade an last up to 2 hrs
Lidocaine side effects
drowsiness dizziness twitching
paraesthesia convulsions bradycardia
resp depression
Lidocaine notes
Lidocaine cannot be dministered if Amiodarone has been administered
Lorazepam class and description
Benzodiazepine
anxiolytic used as sedative
Lorazepam presentation
1mg tablet
Lorazepam administration
orally
Lorazepam indications
combative with hullucinations or paranoia and risk to self/others
Lorazepam contraindications
History f sensitivity to benzodiazapines
Severe hpatic or pulmonary insufficiency
suspected significant ETOH and/or other sedatives injested
Known severe adverse reaction
Lorazepam dose
ADULT: 2mg PO
PAEDS:not indicated
Lorazepam pharmacology/action
acts CNS receptors to potentiate the inhibitory action of GABA
Lorazepam side effects
Drowsiness confusion headache
dizziness blurred vision nausea/vomiting
RARE: hypotension
hypertension
Magnesium Sulphate injection description and class
Electrolyte and Tocolytic agent
A salt that is essential element in numerous biochemical reactions that occur within the body
Magnesium Sulphate injection presentation
5g/10ml ampoule
Magnesium Sulphate injection administration
IV/IO
Magnesium Sulphate injection indications
Torsades de pointes
persistant brochospasm
seizure associated with eclampsia
Magnesium Sulphate injection contraindications
Nil in cardiac arrest
Known severe adverse reaction
Magnesium Sulphate injection dose
pulseless torsades de pointes: 2g IV/IO Torsades de pointes/bronchospasm: 2g IV/IO infusion in 100ml NaCl
seizure associated with eclampsia: 4g IV/IO infusion in 100ml NaCl
Not indicated for Paeds
Magnesium Sulphate injection pharmacology/action
it acts as a physiological calcium channel blocker and blocks neurotransmitter transmission
Magnesium Sulphate injection side effects
decreased deep tendon reflexes
resp depression
bradycardia
hypothermia
Midazolam solution class and description
Benzodiazapine
potent sedative agent 3-4 X more potent than diazapam
Midazolam solution presentation
10mg/2ml ampoule 10mg/5ml ampoule Buccal liquid 50mg/5ml pre-filled syringe 2.5mg/0.5ml pre-filled syringe 5mg/1ml pre-filled syringe 7.5mg/1.5ml pre-filled syringe 10mg/2ml pre-filled syringe 10mg/1ml
Midazolam solution administration
IN
buccal
IV/IO
IM
Midazolam solution indications
seizures
combative with hullucinations/paranonia and risk to self/others
Midazolam solution contraindications
Shock
depressed vital signs or ETOH related altered GCS
Resp depression
known severe adverse reaction
Midazolam solution adult dose
seizure/combative pt
2.5 mg IV/IO or 10mg buccal or 5mg IN repeat X 1 PRN
Midazolam solution paeds dose
Seizure 10yrs: 10mg buccal or 0.2mg/Kg IN or 0.1mg/kg IV/IO repeat X1 PRN
Midazolam solution pharmacology/action
affects the activity of a chemical that transmits impulses across synapses called Gamma-AminioButyric Acid (GABA) GABA is an inhibitory neurotransmitter.
Midazolam works by increasing the effect of GABA at these receptors
Midazolam solution side effects
resp depression
headache
hypotension
drowsiness
Midazolam solution notes
titrate to effect
ensure resus equipment and 02 available prior to administration
no more than 2 doses by practitioners
take into account doses given prior to paramedic arrival
contraindications other than KSAR refer to non seizing pts
Morphine Sulphate class and description
Narcotic analgesic
CNS depressant and potent analgesic with haemodynamic properties that make it extremely usefull in emergency medicine
Morphine Sulphate presentation
10mg/1ml ampoule (dilute with 9ml NaCl to make 10mg/10ml
suspension 10mg/5ml
Morphine Sulphate administration
PO
IM
IV/IO
Morphine Sulphate indications
ADULT: severe pain > 7/10
PAEDS: severe pain > 7/10
Morphine Sulphate contraindications
PO
Morphine Sulphate adult dose
2mg IV/IO
repeat at not
Morphine Sulphate paeds dose
0.3mg/kg (300mcg/kg) PO max dose 10mg
0.05 mg/kg (50mcg/kg) IV/IO
repeat not at
Morphine Sulphate pharmacology/action
Opiate analgesic
acts on central nervous system to reduce pain/anxiety
vasodilation resulting in reduced preload to myocardium
Morphine Sulphate side effects
resp depression drowsiness nausea/vomiting constipation long term use can lead to drug dependence
Morphine Sulphate notes
use with extreme caution particularly with elderly/young
caution with acute resp depression
caution with reduced GCS
not recommended for headache
controlled under Misuse of drugs act (1977,1984)
Naloxone class and description
narcotic analgesic which is effective in management and reversal of overdose caused by narotic or sythetic narotic agents
Naloxone presentation
0.4mg/1ml (400mcg/1ml) ampoule or pre loaded syringe
Naloxone administration
IN
SC
IM
IV/IO
Naloxone indications
inadequate respirations and/or altered GCS following known or suspected narcotic overdose
Naloxone contraindications
known severe adverse reaction
Naloxone adult dose
0.4mg (400mcg) IV/IO/IM/SC
0.8mg (800mcg) IN
repeat dose after 3 min PRN max 2mg
Naloxone paeds dose
0.01mg/kg (10mcg) IV/IO,IM/SC
0.02mg/kg (20mcg) IN
Repeat dose PRN to maintain opioid reversal to max 0.1mg/kg or 2mg
Naloxone pharmacology/action
narcotic antagonist that reverses the resp and analgesic effects of narcotics
Naloxone side effects
acute reversal of narotic effects ranging from nausea/vomiting to agitation and seizures
Naloxone notes
use in caution with pregnancy
administer with caution to patients who have taken large doses of narcotics or are physically dependant
prepare to deal with aggressive pts
Nifedipine class and description
tocolytic agent
dihydropyridine calcium channel blocker
Nifedipine presentation
20mg tablet
Nifedipine administration
PO
Nifedipine indications
prolapsed cord
Nifedipine contraindications
hypotension
known severe adverse reaction
Nifedipine dose
20mg PO
not indicated in paeds
Nifedipine pharmacology/action
inhibits muscle contraction by interfering with the movement of calcium ions through the slow channels of active cell membranes
Nifedipine side effects
hypotension
headache
bradycardia
nausea/vomiting
Nifedipine notes
close monitoring of maternal pulse/BP is required
continous fetal monitoring should be carried out if possible
Entonox class and description
potent analgesic gas contains a mix of nitous oxide and oxygen
Entonox presentation
cylinder, coloured blue with white and triangles on cylinder shoulders
medical gas Nitrous Oxide 50% Oxygen 50%
Entonox administration
self administered
Entonox indications
pain relief
Entonox contraindications
altered GCS chest injury/pneumothorax shock recent scuba dive decompression sickness intestinal obstruction inhalation injury Carbon monixide poisoning known sever adverse reaction
Entonox dose
adults and paeds
self administer until pain relieved
Entonox pharmacology and action
analgesic agent gas
CNS depressant
pain relief
Entonox side effects
disinhibition
decreased GCS
lightheadedness
Entonox notes
dont use if patient cannot understand instructions
in cold temp warm cylinder and invert to ensure gas mixture
AP can use with descretion for minor chest injuries
brand name Entonox
has addictive properties
caution in using > 1 hr for sickle cell crisis
Ondansetron class and description
Antiemetic used in management of nausea/vomiting
potent, highly selective 5 HT3 receptor antagonist
Ondansetron presentation
4mg/2ml ampoule
Ondansetron administration
IV
Ondansetron indications
management, preventiona and treatment of nausea/vomiting
Ondansetron contraindications
known severe adverse reaction
Ondansetron pharmacology/action
precise action in the control of nausea/vomiting is unknown
Ondansetron side effects
headache
sensation of warmth
flushing
hiccups
Oxygen class and description
odourless, colourless, tasteless gas necessary to life
Oxygen presentation
D, E, F cylinders coloured black with white shoulders
CD cylinder (White)
medicsl gas
Oxygen administration
inhalation via: high concentration reservoir (non rebreather) mask simple face mask venturi mask tracheostomy mask nasal cannulae BVM
Oxygen indications
adbsent/inadequate ventilation following acute medicsl or traumatic event
SpO2
Oxygen contraindications
bleomycin lung injury
Oxygen dose adults
cardiac, resp arrest, sicke cell crisis; 100%
life threats identified in primary survey 100% until reliable SpO2 reading obtained the titrate to achieve SpO2 of 94-98%
COPD exasebation administer O2 titrate to achive SpO2 92% or as specified on COPD O2 alert card
all other medical/trauma titrate to achive SpO2 94-98%
Oxygen dose paeds
cardiac, resp arrest, sicke cell crisis; 100%
life threats identified in primary survey 100% until reliable SpO2 reading obtained the titrate to achieve SpO2 of 96-98
all other medical/trauma titrate to achive SpO2 94-98%
Oxygen pharmacology/action
oxygenation of tissues/organs
oxygen side effects
Oxygen prolonged use of O2 in pts with chronic COPD may lead to reduction in venntilation stimulis
oxygen notes
written record of what O2 therepy administered to each pt
document sats with RA or on O2 as applicable
consider humidifier if 02 terepy for paeds > 30 mins duration
caution with paraquat poisoning -administerO2 if SpO2
Paracetamol class and description
analgesic and antipyretic used to reduce pain and body temperature
Paracetamol presentation
rectal suppository - 180mg, 90mg, 60mg
suspension - 120mg/5ml, 250mg/5ml
500mg tablet
Paracetamol administration
PO
PR
Paracetamol indications
pyrexia
minor to moderate pain 1-6/10 for adult/paeds
Paracetamol contraindications
known severe adverse reaction
chronic liver disease
Paracetamol dose adult
1g (2xtablets) PO
Paracetamol Dose paeds
> 1mth
Paracetamol pharmacology/action
Analgesic - prostgrandlin inhibitor
antipyretic - prevents a hypothalmus from synthesising prostgrandlin E, inhibiting the body temp from rising further
Paracetamol side effects
long term damage at high doses can cause liver damage and less frequently, renal damage
Paracetamol notes
paracetamol is contained in paracetamol suspension and other over the counter drugs
consult with parent/gaurdian in relation to medication prior to arrival on scene
PR- beware of modesty of pt, should be administered in presence of 2nd person
if paracetamol administered within previous 4 hrs, adjust dose downward by the amount given by other sources resulting in max dose 20mg/kg
Salbutamol class and description
sypathetic agonist that is selective to beta-2 adrenergic receptors
Salbutamol presentation
2.5mg/5ml nebule
5mg/2.5ml nebule
aerosol inhaler: metered dose 0.1mg (100mcg)
Salbutamol administration
nebuliser
inhalation via aerosol inhaler
Salbutamol indications
bronchospasm
exacerbation of COPD
resp distress folowing submersion incident
Salbutamol contraindications
known severe adverse reaction
Salbutamol dose adult
5mg NEB (or 0.1mg metered aerosol spray) X5 repeat at 5 min intervals
Salbutamol dose paeds
5 yrs - 5mg NEB ( or 0.1mg metered aersosol spray X5)
repeat at 2 mins PRN
Salbutamol pharmacolody/action
Beta-2 agonist
bronchodilation
smooth muscle relaxation
Salbutamol side effects
Tachycardia
tremors
tachyarrhymias
high doses can cause hypokalaemia
Salbutamol notes
more efficiant to use volumiser in conjuction with aerosol inhaler when administering salbutamol
if an 02 driven nebuliser is used to administer salbutamol fora patient with acute exaserbation of COPD, it should be limited to 6 mins max
Sodium Bicarbonate class and description
a salt that is an alkalinizing agent and electolyte supplement
Sodium Bicarbonate presentation
glass vial 8.4% in 100 ml
Sodium Bicarbonate administration
IV/IO
Sodium Bicarbonate indications
wide complex arrhythmias and/or seizures following trycyclic antidepresant (TCA) OD
cardiac arret following TCA OD
cardiac arrest following harness induced suspension trauma
Sodium Bicarbonate contraindications
known severe adverse reaction
Sodium Bicarbonate pharmacology/action
TCA excretion is ehnaced by making the urine more alkaline ( raising pH)
Sodium Bicarbonate dose
1 mEq/kg (1ml/kg 8.4% solution) Max 50 mEq (50ml 8.4%)
Sodium Bicarbinate side effects
nil when used in emergency
Sodium Chloride 0.9% (NaCl) description and class
isotonic crystalloid solution of sodium and chloride
known also as Normal saline
Sodium Chloride 0.9% (NaCl presentationn
soft pack for infusion 100ml, 500ml, 1000ml
ampoules of 10ml
Sodium Chloride 0.9% (NaCl administration
IV infusion
IV flush
IO
Sodium Chloride 0.9% (NaCl indications
IV/IO Fluid for pre-hospital care
Sodium Chloride 0.9% (NaCl contraindications
known severe adverse reactions
Sodium Chloride 0.9% (NaCl pharmacology/action
Isotonic crystalloid solution
fluid replacement
Sodium Chloride 0.9% (NaCl side effects
excessive volume replacement can lead to heart failure
Sodium Chloride 0.9% (NaCl notes
NACl is the IV/IO fluid of choice for pre-hospital emergency care
for TKVO use 500ml pack only
Syntometrine class and description
sythetic hormone
ergometrine malaeate 0.5mg and sythetic oxytocin 5 units/ml
Syntometrine presentation
1ml ampoule
Syntometrine administration
IM
Syntometrine indications
control post-partum haemhorrage
Syntometrine contraindications
severe liver, kidney or cardiac dysfunction
sepsis
known severe adverse reaction
Syntometrine dose
1ml IM
not indicated in paeds
Syntometrine pharmacology/action
causes rythmic contraction of uterine smooth muscle, thereby constricting uterine blood vessels
Syntometrine side effects
nausea/vomiting abdo pain headache dizzines cardiac arrhythmias
Syntometrine notes
ensure that a second foetus in not in uterus prior to administration
Ticagrelor class and description
platelet aggregation inhibitor
inhibits platelet function
Ticagrelor presentation
90mg tablet
Ticagrelor administration
PO
Ticagrelor indications
identification of STEMI IF TRANSPORTING TO PPCI centre
Ticagrelor contraindications
hypersensitivity to the active substance (Ticagrelor) or to any other excipients
active pathological bleeding
Hx of intercranial haemhorrage
moderate to severe hepatic impairement
Ticagrelor dose
loading dose 180mg PO
not indicated in paeds
Ticagrelor pharacology/action
selective adenosine diphosphate (ADP) receptor antagonist
acting on P2Y12 ADP-receptor which can prevent ADP- mediated platelet activation and aggregation.
Ticagrelor is orally active
reversibly interacts with platelet P2Y12 ADP receptor
Ticagrelor does not interact with ADP binding site itself, but interacts with platelet P2Y12 ADP receptor to prevent signal transduction
Ticagrelor side effects
COMMON:
dysponea, epistaxis, GIT haemhorrage, SC or dermal bleeding, bruising and procedual site haemhorrage
other undesirable effects include :
Intercranial bleeding, elevations of serum creatinine and uric acid levels
consult SmPC for full list
Ticagrelor notes
AP/P authoristed to administer Ticagrelor 180 mg PO following ID of STEMI and medical practitioner instructions
If pt has been loaded with antiplatelent medication (other than asprin) prior to arrival of practitioner, pt should not receive Ticagrelor
Tranexamic Acid description and class
Anti-fibrinolytic which reduces breakdown of clots
Tranexamic Acid presentation
500mg/5ml ampoule
Tranexamic Acid administration
IV
Tranexamic Acid indications
suspected significant internal/external haemhorrage assosciated with trauma
Tranexamic Acid contraindications
hypersensitivity to active substance or its excipients
Acute venous or arterial thrombosis
hx of convulsions
severe hepatic impairement
Tranexamic Acid dose
1g IV/IO infusion in 100ml NaCl
not indicated for paediatrics
Tranexamic Acid pharmacology/action
TXA exerts an anti haemhorrage activity by inhibiting the activation of plasminogen to plasmin, by binding to specific sites of both plasminogen and plasmin, a molecule responsible for degradation of fibrin, a protein that forms the framework for blood clots
Tranexamic Acid side effects
COMMON: Diarrhoea, vomiting, nausea
otehr undesirable effects include visual disturbances, impaired colour vision, dizziness and headache
Tranexamic Acid
caution with head injury