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156 Cards in this Set

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Adrenaline: Indications

Cardiac Arrest




Anaphylaxis




Life threatening asthma with failing ventilations and continued deterioration despite nebuliser therapy .





Adrenaline: Actions

-Sympathomimetic that stimulates alpha and beta adrenergic receptors.




-Enhances myocardial and cerebral blood flow during CPR due to increased peripheral resistance which improves perfusion pressures.




-reverses anaphylaxis




-relieves bronchospasm in asthma




Adrenaline: Contra-indications

Do not give repeat doses in hypothermic patients.

Adrenaline: Dose

Cardiac arrest- IV 1mg every 3-5 mins no max


non shock- ASAP


Shockable- 3rd Shock




Anaphylaxis/ asthma- IM 500mcgm every 5 mins no max




(Both rapid bolus)

Amiodarone: Indications

Shockable rhythms if unresponsive to defib on 3rd and 5th shock.

Amiodarone: Actions

Antiarrhythmic; lengthens cardiac action potential and therefore effective refractory period.




Prolongs QT interval.



Blocks sodium and potassium channels in cardiac muscle.




Acts to stabilise and reduce electrical irritability of cardiac muscle.

Amiodarone: Contra-indications

None in context of cardiac arrest.


Not used at Birth!!

Amiodarone: Dose

Administer into large vein (extravasation can cause burns)




3rd Shock- 300mg


5th Shock- 150mg




Max 450mg

Aspirin: Indications

Adults with:


Clinical or ECG evidence suggestive of MI or ischaemia.

Aspirin: Actions

Anti-platelet reduces clot formation.




Analgesic, anti-pyretic and NSAID

Aspirin: Contra- indications

Haemophilia or other blood clotting disorders.




Active GI bleed.



Children under 16 yrs. (Causes Reyes syndrome)




Known allergy or hypersensitivity.




Severe hepatic disease.

Aspirin: Dose



300mg oral

Atropine: Indications

Absolute bradycardia heart rate <40 bpm




Systolic BP below for expected age




Inadequate perfusion causing confusion




Paroxysmal ventricular arrhythmias requiring suppression




Bradycardia in ROSC




(ABC 1st line treatment for children as most likely hypoxia)

Atropine: Contra-indications

Do not administer to hypothermic patients

Atropine: Actions

May reverse effects of vagal overdrive




May increase HR by blocking vagal activity in sinus brady or in 3rd degree




Enhances AV conduction

Atropine: Dose





IV 600mcgm 3-5 mins max 3 mg (rapid bolus)

Benzylpenicillin: Indications

Suspected menigococcal disease with:




Non- blanching rash (petechial or purpuric)


&/or


S+S of menigococcal septicaemia.

Benzylpenicillin: Action

Broad spectrum antibiotic

Benzylpenicillin: Contra- indications

Severe allergy to penicillin more than a simple rash

Benzylpenicillin: Dose

IV/IM 1.2gm (slow injection)




Two sites should be used for IM injection when more than 2ml



Chlorphenamine: Indications

Severe anaphylactic reactions (after IM Adrenaline)




Symptomatic allergic reactions falling short of anaphylaxis but causing pt distress.

Chlorphenamine: Actions

Antihistamine that blocks the effects of histamine release during a hypersensitivity reaction.




Anticholinergic properties

Chlorphenamine: Contra-indications

Known hypersensitivity




Monoamine oxidase Inhibitors (MAOI) in the last 14 days

Chlorphenamine: Dose

IV- 10mg (slowly over 1 min)




Oral- 4mg

Clopidogrel: Indications

Acute STEMI-




In pts not already taking clopidogrel




Receiving thrombolytic treatment




Anticipated thrombolytic treatment




Anticipated PPCI

Clopidogrel: Actions

Inhibits platelet aggregation

Clopidogrel: Contra-indications

Known allergy




Known severe hepatic impairment




Active pathological bleeding (Peptic ulcer, intracranial)

Clopidogrel: Dose

Thrombolysis: 300mg




PPCI: 600mg

Dexamethasone: Indications

Mild-Moderate- Severe croup

Dexamethasone: Actions


: Contra-indications

A- Corticosteriod that reduces subglottic imflammation




C-I- Impending respiratory failure

Diazepam: Indications

Fits longer than 5 mins + still fitting




Repeated fits- not secondary to uncorrected hypoxia or hypoglycaemia




Status epilepticus




Eclamptic fits (>2-3 mins or recurrent)




Symptomatic cocaine toxicity (severe hypertension, chest pain or fitting).

Diazepam : Actions

Central nervous system depressant, acts as an anticonvulsant and sedative.

Diazepam: Contra- indications

Pt with known hypersensitivity

Diazepam: Dose

Rectal (small)- 10mg no repeat max 10mg




Rectal (large)- 20mg no repeat max 10mg




IV- 10mg, every 5 mins, repeat 10 mg, max 20mg

Entonox: Indications

Moderate- severe pain




Labour pains

Entonox: Actions

Inhaled analgesic

Entonox: Contra- indications

Severely disturbed psyc pts




Head injury with LOC




Diving in last 24hrs (bends)




Recent Intraocular surgery




Intestinal obstruction

Entonox: Dose

PRN, 3-5 mins to be effective




5-10 max effect




Children if they can physically work device

Furosemide: Indications

Pulmonary oedema 2nd to LVF

Furosemide: Actions

Potentate diuretic with a rapid onset (within 30 mins) short lasting.

Furosemide: Contra-indications

Reduced GCS secondary to liver cirrhosis




Cardiogenic shock





Severe renal failure with anuria




Under 18!!

Furosemide: Dose

IV: 40-50mg




(IV slowly over 2 minutes)

Glucagon: Indications

Hypoglycaemia with BM <4




Clinically suspected hypo where oral glucose not possible




Unconscious pt where hypo likely cause

Glucagon: Actions

Hormone that induces the conversion of glycogen to glucose in the liver, therefore increases blood sugar levels

Glucagon: Contra-indications

Phaechromocytoma




Not IV

Glucagon: Dose

IM: 1mg no repeat (thigh or arm)

Glucose 10%: Indications

Hypoglycaemia with BM <4




Clinically suspected hypo where oral glucose not possible and unresponsive to glucagon




Unconscious pt where hypo likely cause

Glucose 10%: Actions

Reversal of hypoglycaemia

Glucose 10%: Contra-indications

None

Glucose 10%: Dose

10g, repeat every 5 mins




Max dose 30g




(Infusion drip, restore normal gcs, no response after 2nd dose pre-alert)

Glucose 40%: Indications

Hypo with BM <4, where there is no risk of choking or aspiration

Glucose 40%: Actions

Rapid increase of blood glucose by buccal absorption

Glucose 40%: Contra-indications

None

Glucose 40%: Dose

10g, repeat every 5 mins, no max.

GTN: Indiactions

Cardiac chest pain due to angina or MI or cocaine toxicity with BP above 90mmHg




Acute pulmonary oedema with BP above 110mmHg

GTN: Actions

Potent vasodilator....




Dilation of coronary arteries/ relief of coronary spasm




Dilation of systemic veins resulting in lower pre-load




Reduce BP

GTN: Contra-indications

Viagra within last 24hrs




Hypotension systolic <90 or <110




Hypovolaemia




Head trauma




Cerebral haemorrhage




Unconscious




known severe aortic or mitral stenosis

GTN: Dose

SL: 400-800 mcgm,


repeat 5-10 mins, no max

Heparin: Indications

STEMI where heparin is required to as adjunctive therapy with reteplase or tenecteplase to reduce risk of re-infarction.




Initial bolus given prior to thrombolytic agents.

Heparin: Actions

Anticoagulant

Heparin: Contra-indications

Haemophilia or other haemorrhagic disorders




Thrombocytopenia




Recent cerebral haemorrhage




Severe hypertension




Severe liver disease




Oesophageal varices




Peptic ulcer




Major trauma




Recent eye surgery or to Nervous System




Acute bacterial endocarditis




Spinal or epidural anaesthesia

Heparin: Dose

IV: with reteplase- 5,000




IV: with tenecteplase- <67 kg, 4,000


> 67 kg, 5,000




Further 1,000 bolus maybe required if heparin infusion has not started within 45 mins of original bolus.



Hydrocortisone: Indications

Severe or life threatening asthma




Anaphylaxis




Adrenal crisis- pt in established adrenal crisis


-steroid-dependant pts




Refer to JRCALC for further info on Adrenal crisis

Hydrocortisone: Actions

Glucocorticoid drugs that reduces inflammation and suppressed the immune response

Hydrocortisone: Contra-indications

Known allergy (sodium succinate/ phosphate)

Hydrocortisone: Dose

Asthma + Adrenal crisis:


IV: 100mg




Anaphylaxis:


IV:200mg




(IV over 2 mins)

Ibuprofen: Indications

Mild- moderate pain and/or high temp




Soft tissue injuries




Pyrexia





Ibuprofen: Actions

Analgesic




Anti-inflammatory




Anti-pyretic

Ibuprofen: Contra-indications

Dehydration




Renal/hepatic/ heart failure




Hypovolaemia




Active GI disturbance




Pregnant




Child with chickenpox




If previous NSAID used in the last four hours

Ibuprofen: Dose

400mg, repeat 8hrs, max 1.2gms per 24 hrs

Ipratropium: Indications

Acute severe- life threatening asthma




Acute asthma unresponsive to salbutamol




Exacerbation of COPD, unresponsive to salbutamol

Ipratropium: Actions

Antimuscarinic bronchodilator.

Ipratropium: Contra-indications

None

Ipratropium: Dose

500mcgm no repeat

Metoclopramide: Indications

Treatment/ prevention of nausea or vomiting in adults over 20yrs old




Treatment/ prevention of nausea or vomiting following morphine

Metoclopramide: Actions

Anti-emetic that acts centrally and in the GI tract

Metoclopramide: Contra-indications

Age less than 20




Renal failure




Pheochromocytoma




GI Obstruction




Perforation/haemorrhage/ 3-4 days post-surgery




Cases of Overdose



Metoclopramide: Dose

10mg, no repeat

Misoprostol: Indications

Postpartum haemorrhage within 24hrs of delivery, bleeding from uterus uncontrolled by uterine massage.




Miscarriage with life threatening bleeding and confirmed diagnosis.




Both syntometrine and ergometrine are contra-indicated in hypertension (>140/90)




Misoprostol last resort if other oxcytocins ineffective after 15 mins.

Misoprostol: Actions

Stimulates contraction of the uterus




Onset of action 7-10 mins

Misoprostol: Contra-indications

Known hypersensitivity




Active labour




Possible multiple pregnancy/ suspected fetus in utero

Misoprostol: Dose

Oral 600mcg (3 tabs 200mcg) , no repeat




Rectal 1mg (5 tabs 200mcg), no repeat



Morphine: Indications

Pain associated with MI




Severe pain as a component of a balanced analgesic regimen




Clinical judgement for analgesia



Morphine: Actions

Strong opioid analgesic




Produces sedations, euphoria and analgesia. May depress resp and induce hypotension




Histamine release may contribute to vasodilating effects= urticaria and bronchoconstriction can occur.

Morphine: Contra-indications

Under 1yrs old




Hypotension 90, 80, 70




Head injury with reduced GCS <9




Resp depression < 10 resp per min




Known hypersensitivity




Severe headache





Morphine: Dose

IV: 10mg, repeat 5 mins, max 20mg




IM: 10mg, repeat 60 mins, max 20mg




Oral: 20mg, repeat 60 mins, max 40mg

Naloxone: Indications

Opioid OD with resp, CVS and CNS depression




OD of either opioid analgesic or compound analgesic




Unconscious pt associated with resp depression of unknown cause, where opioid OD possible




Reversal of resp and CNS depression in neonate following maternal opioid drug use during labour

Naloxone: Actions

Antagonism of the effects of opioid drugs

Naloxone: Contra-indications

Neonates born to opioid addicted mothers- BVM

Naloxone: Dose

IV: 400mcgms, repeat every 3 mins, max 4000mcgm

Ondansetron: Indications

Adults: Treatment/ prevention of opioid induced nausea or vomiting




Treatment for nausea or vomiting






Children: Same as above and travel-induced nausea



Ondansetron: Actions

Anti-emetic that blocks 5HT receptors both centrally and in the GI tract

Ondansetron: Contra-indications

Known hypersensitivity




Under 1 month old

Ondansetron: Dose

IV: 4mg, no repeat

Oxygen: Indications

Critical illnesses requiring high levels of supplemental O2




Serious illnesses requiring moderate levels of O2 if pt is hypoxaemic




COPD and other conditions requiring controlled or low dose O2





Oxygen: Actions

Essential for cell metabolism. Adequate tissue oxygenation is essential for normal physiological function




O2 assists reversing hypoxia, raises concentration of inspired O2



Oxygen: Contra-indications

Explosive environments

Oxygen: Dose

High levels of O2 with critical illness: 94-98%


Cardiac arrest


Major trauma


Anaphylaxis


Major pulmonary haemorrhage


Sepsis


Shock


Active convulsion


Hypothermia

Paracetamol: Indications

Mild to moderate pain relief and/or high temp with discomfort




As part of a balanced analgesic regimen for severe pain (IV)

Paracetamol: Actions

Anti-pyretic




Analgesic

Paracetamol: Contra- indications

Known allergy




Exceeded max cumulative dose in 24hrs




Taken within last 4hrs

Paracetamol: Dose

Oral: 1g, every 4-6 hrs, Max 4g in 24 hours




IV: Same dose as oral in 100ml, given slowly over 5-10 mins infusion

Reteplase: Indications

STEMI, 12 hr of symptom onset where PPCI NOT readily available.




Ensure pt fulfils criteria for drug administration.

Reteplase: Actions

Activates the fibrinolytic system, inducing the break up of intravascular thrombi and emboli.

Reteplase: Contra-indications

See local trust checklist

Reteplase: Dose

1) Administer IV bolus of Heparin first




2) >18 1st bolus 10 units




3) 2nd bolus 10 units after 30 mins




4) At hospital, staff need to administer 2nd bolus (if not already done so) and commence Heparin infusion.



Salbutamol: Indications

Acute asthma attack where inhalers have failed




Expiratory wheeze associated with allergy, anaphylaxis, smoke inhalation or other low airway cause




Exacerbation of COPD




SOB in pts with LVF

Salbutamol: Actions

Selective beta2 adrenoreceptor stimulant.




Relaxant effect on smooth muscle in medium and small airways which are in spasm during asthma attack.

Salbutamol: Contra-indications

None



Salbutamol: Dose

Neb: 5mg, every 5 mins, no max

Sodium Chloride 0.9%:Dose



Flush: 2-5ml, PRN




Flush (Glucose infuse): 10-20ml, PRN




Medical conditions, no haem: 250ml, PRN, Max 2L




Sepsis (inf + <90+TachyRR): 1 litre, 30 mins, Max 2L




Medical conditions + haem: 250ml, PRN, Max 2L




Blunt/head/ penetrating limb trauma + <90: 250ml, PRN, Max 2L




Penetrating torso+ <60: 250ml, PRN, Max 2L




Burns 15-25% TBSA +Hosp >30 mins OR >25% TBSA: 1L once only.




Limb crush: 2L once only





Syntometrine: Indications

Postpartum haemorrhage within 24hrs of delivery where bleeding from uterus is uncontrolled by uterine massage




Miscarriage with life threatening bleeding and a confirmed diagnosis

Syntometrine: Actions

Stimulates uterine contraction




Onset 7-10 mins

Syntometrine: Contra-indications

Hypertension and severe pre-eclampsia




Known hypersensitivity



Severe cardiac, liver or kidney disease




Active labour




Possible multiple pregnancy/ suspected fetus in utero

Syntometrine: Dose

IM: 500mcgm ergometrine and 5 units of oxytocin

Tenecteplase: Indications

STEMI within 6hrs of symptom onset where PPCI NOT readily available.




Pt fulfils drug administration criteria.

Tenecteplase: Actions

Activates fibrinolytic system , inducing the breaking up of intrvascular thrombi and emboli

Tenecteplase: Contra-indications

See trust checklist

Tenecteplase: Dose

<60kg= 6,000 units


60-69 kg= 7,000 units


70-79 kg= 8,000 units


80-89 kg= 9,000 units


>90 kg= 10,000 units

Tranexamic Acid: Indications

Pts with time critical injury where significant internal/external haemorrhage is suspected.




Injured pts fulfilling step 1 or 2 of trauma triage protocol.




PPH if after administration of uterotonic drug pt continues to bleed

Tranexamic Acid: Actions

Anti-fibrinolytic which reduces the breakdown of blood clots.

Tranexamic Acid: Contra-indications

Bleeding has stopped




If interventions delay transport to hospital



Isolated head injury




Allergy




PPH before administration of uterotonic




Bleeding started more than 3 hours ago

Tranexamic Acid: Dose

IV: 1gm in 10 ml

Midazolam- Indications

Convulsions lasting 5 mins and still fitting




3+ focal or generalised convulsions in 1 hour




Convulsion continuing 10 mins after first dose of medication





Midazolam- Actions

Benzodiazepine derivative.




Onset of action 2 mins, peak effect @ 5-10 mins




Short-acting, decreasing from 15 min




Titrate to response

Midazolam- Contra-indications

None



Midazolam- Dose

IV 2mg per 2 mins, MAX 10mg




Buccal 10mg per 10 mins, MAX 20mg




Sedation


<60 yrs 7.5mg >60 yrs 3.5mg

Anti-epileptics

Carbamazepine




Valporates




Phenytoin

GI- Regulate stomach acid

Cimetidine

Ranitidine


Famotidine


Nizatidine


GI- Inhibit acid secretion

Omeprazole




Lansoprazole

GI

Magnesium + Aluminium hydroxide


Calcium carbonate


Sodium bicarbonate

Calcium channel blockers- Hypertension

Amlodipine


Diltiazem


Felodipine


Nicardipine


Nifedipine


Verapamil

Beta blockers (*lol's)

Atenolol


Bisprolol


Propanolol


Oxprenolol

SSRI's- antidepressant

Fluoxetine


Citalopram


Trazodone


Paroxetine


Venlafaxine

Benzodiazepines- (*am)

Diazepam


Flurazepam


Lorazepam


Temazepam


Triazolam

Tricyclic antidepressant

Amitriptyline


Trimipramine


Lofepramine


Dozepin

Nitrates- angina

Isosorbide dinitrate


Mononitrate


Ismo


Ismo retard


Angikat


Isodur


Nitrolingual


Glutrin


Nitromin

Anti-diabetic- Sulphonyureas

Tolbutaminde

Gliclazide


Chlorpropamide


Anti-diabetics- Biguanides

Metformin

Anti-diabetics- a-glucosidase

Acarbose

ACE inhibitors- Hypertension

Ramipril


Perindopril


Lisinporil


Enalapril


Captopril

Statins- Cholesterol

Simvastatin




Atorvastatin




Pravastatin




Rosuvastatin

Antibotics- Sulphonamides

Trimethoprim




Co-trimoxazole

Antibotics- Penicillins

Phenoxymethylpenicillin




Benzylpenicillin




Amoxycillin




Flucloxacillin




Ampicillin.

Antibotics- Cephalosporins

Cefaclor




Cefalexin




Cefradine

Antibotics- Tetracyclines

Oxytetracycline




Tetracycline




Doxycycline




Lymecycline

Antibotics-Macrolides

Erythromycin




Clarithromycin




Azithromycin



Viagra

Sildenafil




Alprostadil




Tadalafil




Vardenafil

Diuretics- Hypertension and Oedema

Bendroflumethiazide




Furosemide




Bumetanide




Amiloride

Tetracaine 4%- Indications

Venepuncture required in a non-urgent situation in individuals with a fear of procedure.




Time of application should be handed over to ED

Tetracaine 4%- Actions

Local anaesthetic

Tetracaine 4%- Contra-indications

Should not take place over life-threatening procedures




Area considered requiring venepuncture in less than 15mins




Known allergy to drug and/or brand of occlusive dressing

Tetracaine4%- Dose

Topical- 1-1.5g




Apply directly onto vein


Do not rub


Occlusive dressing over blob


Repeat procedure if necessary on other site

Activated Charcoal: Indications

Emergency treatment of acute oral poisoning or overdose




Adults and children aged 1 or over ingested substance less than 1 hour before arrival




OR




Toxbase indicates that it should be administered, regardless of time.

Activated Charcoal: Contra Indications

Children under 1




Patients presenting more than 1 hour




Administration not advised by Toxbase




Patients who are vomiting




Corrosive substances

Activated Charcoal: Dose

Adults


50g (250 ml)




Children 1-12


25g (125ml)