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92 Cards in this Set

  • Front
  • Back

List the "Not to Forget" Topics / Statements for any answer.


  • Analgesia
  • Antibiotics
  • Tetanus
  • Oxygen
  • Consent
  • Parental Discussion
  • NAI / neglect
  • Advanced Directive
  • Documentation

What are the Paediatric Calculations for:




  • Weight
  • BP
  • ETT size ?


  • Weight = ( Age + 4 ) x 2

  • BP = 80 + ( Age x 2 )

  • ETT = Age / 4 + 4

Blood Gases :

Corrected Anion Gap

AG = Na - [ Cl + HCO3 ] + ( 40 - Albumin / 4 )

Blood gases :

Corrected K+ ( for pH )

Correct K + = K+ (m) - ( 7.4 - pH ) x 5

OR

For every 0.1 reduction in pH, the K+ decreases by 0.5 mmol/L




OR




Expected K+ = 5.0 + 0.5 x ( 7.4 - pH )

Wells DVT Criteria .






10 variables
Highest score 11

Low risk = < 1 = 3%
Moderate risk = 1-2 = 17%
High risk = > 3 = 75%

2 Blood transfusion reaction categories ?

1. Immune
2. Non-immune

Immune -Related Transfusion reactions ?

1. Haemolytic transfusion reaction
2. Febrile transfusion reaction
3. Allergic / Anaphylactic reaction
4. TRALI -Transfusion Associated Lung Injury
5. TACO - Transfusion Associated Circulatory Overload

Non-Immune related Blood Transfusion reactions ?

1. Circulatory overload
2. Bacterial contamination
3. Electrolyte changes
4. Viral transmission

HIV Drug categories ?

1. Protease Inhibitors (PI)
2. 1. Non-Nucloeside Reverse Transcriptase Inhibitors
( NNRTI) and
Nucleoside Reverse Transcriptase Inhibitors ( NRTI)

Protease Inhibitors : ' end in' "NAVIR"

NNRTI : 'contain' "VIR"

All others are NRTI

Mnemonics for:
HAGMA
NAGMA
Metabolic Alkalosis

HAGMA = CAT MUDPILES

NAGMA = HARDUPS

Metabolic Alkalosis = CLEVER PD

HAGMA calculations of importance ?

Anion Gap = Na+ - Cl - HCO3

Corrected PCO2 = 1.5 x HCO3 + 8 +/- 2

Corrected HCO3 = AG - 12 + HCO3

Osmolar Gap = ( Na+ x 2 ) + Urea + Glucose + Ethanol

Aa Gradient = 7 x FiO2 (%) - PCO2 x 10 / 8
[ PAO2 - PaO2 ]

Metabolic Alkalosis Calculations of importance ?

Expected PCO2 = last 2 digits of pH
[ Highest PCO2 = 55 ]
or
0.9 x HCO3 + 9

For every 1 mmol/L rise in HCO3 , PCO2 will rise 0.6 mmHg.

Respiratory Acidosis Calculations of importance ?

For every 10 mmHg rise in PCO2, HCO3 will rise :

Acute : 1 mmol/L
Chronic : 4 mmol/L

Respiratory Alkalosis Calculations of importance ?

For every 10 mmol/L decrease in PCO2, HCO3 will decrease by :

Acute : 2 mmol/L
Chronic : 4 mmol/L

Wells PE Criteria ?

7 variables :
Maximum points score = 12.5

Low risk = < 2 = 2 %
Moderate risk = 2-6 = 20%
High risk = > 6 = 50%

Corrected sodium for glucose ?

Na+ (c) = Na+ (m) + Glucose - 5 / 4

Corrected Calcium for albumin ?

Ca2+ (c) = Ca2+ (m) + ( 40 - albumin ) x 0.02

3 Hypernatraemia Group classifications ?

1. Inadequate water intake
2. Excess sodium intake
3. Excess losses water > sodium

Hyponatraemia Group Classifications ?

1. Hypertonic ------glucose
2. Isotonic ------pseudo HypoNa
3. Hypotonic
a. Hypervolaemia
b. Euvolaemia
c. Hypovolaemia

SIADH Criteria ?

1. Euvolaemia Clinically
2. Hypotonic
3. Urine osmolarity > 200 mmol/L ( greater than serum osmolarity )
4. Urine Na2+ > 20 mmol/L
5. Normal function for thyroid / renal / adrenal / CVS /liver

Corrected HCO3 ?

HCO3 (c) = AG - 12 + HCO3

> 30 = additional metabolic alkalosis

< 23 = additional metabolic acidosis

Dimension of Emergency Department Quality ?

1. Access
2. Safety
3. Effectiveness
4. Acceptability
5. Continuity

Categories for Response to a Complaint ?

1. Acknowledge
2. Investigate
3. Response
4. Counsel
5. Audit / Quality Control
6. Record

Protocols Categories ?

Title
Authors
References
Date
Introduction
Administration
Patient selection
Procedure
Monitoring
Post procedure
Date for re-review

PERC Rule ?

PE Rule-Out Criteria
absence of all = < 2% likelihood of PE
97% sensitive
8 criteria :

Age > 50
Pulse > 100
SaO2 < 95 % RA
Oestrogen (OCP)
Haemoptysis
Recent trauma / surgery
Unilateral leg swelling
Previous DVT / PE

Hypercalcaemia ?

severe = > 3.4 mmol/L

"HyperCALCEMIAS"

Hyperparathyroidism ** ( most common)
Cancer
Acute renal failure
Lithium ( thiazide diuretics )
Congenital
Endocrine ( Addison's / Thyrotoxicosis )
Milk alkali syndrome
Immobilisation
A and D hypervitaminosis
Sarcoidosis

Hypocalcaemia ?

Level < 2.0 mmol/L

1. Reduced Absorption
2. Increased excretion
a. Alcoholism **
b Diuretics **
c. CRF
3. Endocrine
a. Hypoparathyroidism **
4. Drugs
a. Diuretics
5. Other
a. Sepsis **
b. Pancreatitis **
c. Massive transfusion
d. Rhabdomyolysis

Blood pressure aims in Stroke ?

Ischaemic Stroke
- < 220 /110 mmHg
( reduce by 10-20%)

Haemorrhagic Stroke
- SBP < 180 mmHg
- MAP < 130 mmHg

SAH
- SBP < 160 mmHg
- MAP > 130 mmHg

Mnemonic for Emergency Department Death Notification ?

"GRIEV_ING"
Gather
Resources
Identify
Event (briefly /concisely )
Verify death
_ (pause)
Inquire
Nuts and Bolts
Give information

QT Interval nomogram important numbers ?

HR 60 QT 480
HR 80 QT 450
HR 100 QT 400
HR 120 QT 350

Pancreatitis Mnemonic ?

"GET SMASH'D"

Gallstones 45%
Ethanol 35%
Trauma
Surgical (ERCP)
Mumps / Hepatitis
Autoimmune ( SLE / PAN )
Steroids
Haematological
Drugs

Ransons' Criteria ?

1. Age > 55
2. WCC > 16,000
3. LDH > 400
4. AST > 250
5. Glucose > 11

1. Hct Fall > 10%
2. Urea rise > 1.8
3. Ca2+ < 1.9
4. Base Deficit > 4
5. PaO2 < 60
6. Estimated Fluid sequestration > 4L

Mnemonic For Ranson's Criteria ?

"HELLO RANSON"
Hyperglycaemia
Elevated AST > 250
Leukocytosis > 16
LDH > 400
Older > 55
Renal Failure ( Urea raised)
Anaemia ( Hct drop)
No calcium ( Hypocalcaemia )
Sequestration Fluid > 4L
Oxygen drop
No albumin

Score 3-4 = 15% mortality

Bleeding risk factors whilst taking warfarin ?

1. Major bleed within 4 weeks
2. Surgery < 2 weeks
3. Platelets < 50
4. Antiplatelet / Anticoagulation
5. Liver disease

Bleeding categories for warfarin ?

1. Life threatening and INR > 1.5
2. "Clinically significant" bleeding and INR > 2.0
3. Any INR and minor bleeding
4. INR > 10 and no bleeding
5. INR 4.5 - 10 and no bleeding
6. INR 3 - 4.5 and no bleeding

Treatment for each category of warfarin / INR and bleeding / no bleeding ?

1. Life threatening bleeding and INR > 1.5
[ PTX + FFP + VK ]
2. "Clinically significant bleeding and INR > 1.5
[ PTX and VK ]
3. Any INR and minor bleeding
[ VK if "high risk" - 5 criteria * ]
4. INR > 10 and no bleeding
[ VK +/- PTX if RF for bleeding * ]
5. INR 4.5 -10 and no bleeding
[ VK if RF ]
6. INR 3 -4.5 and no bleeding
[ omit warfarin ]

TIA "ABCD2" score

Age > 60
Blood pressure > 140/90
Clinical features * [ speech / unilateral weakness ]
Duration : 10 min / 10-60 /> 60 min
Diabetes

Scoring and 7 days stroke risk :
Low risk = < 3 = 15%
Moderate risk = 4-5 = 20%
High risk = 6-7 = 25%

Ectopic pregnancy and staged / expected Ultrasound findings ?

( TV USS ):
Gestational sac 5 weeks
Yolk sac 6 weeks
Fetal Pole 7 weeks
Fetal HR 8 weeks

Ectopic pregnancy and "Discriminatory Zone" ?

"Lower" discriminatory zone for TV USS : 5-6 weeks

1500-2000 IU/mL

"Upper" Discriminatory zone for TA USS: 6-7 weeks

3000-4000 IU/mL

Amide Local Anaesthetics ?

" 2 'i's "

Bupivicaine 2 mg/kg
Prilocaine 3 mg / kg
Lignocaine 5 mg/kg

Maximum Safe dosing in Local Anaesthetics for Bupivicaine , Lignocaine +/- adrenaline ?

Bupivicaine 0.5% = 2 mg / kg

Bupivicaine 0.5% + adrenaline = 3 mg / kg

Lignocaine 1.0% = 5 mg/kg

Lignocaine 1.0% + adrenaline = 7 mg / kg

Differentiating Central and Peripheral Vertigo ?

"INFARCT" Acronym

Any of the following = central cause

Impulse Normal (head impulse testing )
Fast-phase alternating ( multidirectional nystagmus)
Refixation on Cover test ( test of skew abnormal )

Any 1 = 100% sensitive for central cause

Monteggia and Galeazzi Fracture mnemonic ?

"MUGR"

Monteggia = ulnar #
Galeazzi =radial #

APGAR scoring ?

At 1 and 5 minutes post delivery
5 components
score 0/1/2 each
Minimum 0 maximum 10

Activity
Pulse +/- 100
Grimace
Appearance +/- cyanosis
Respirations

Cyanotic CHD presentations ?

1. Tetralogy of Fallot (TOF)
2. Transposition of Great vessels (TOV)
3. Truncus arteriosus
4. Ebstein's Anomoly
5. Tricuspid atresia

5 Absolute contraindications for thrombolysis ?

1. Cerebral malignancy
2. Any Hx Haemorrhagic stroke
3. Ischaemic stroke within 3-6 months
4. Active Internal bleeding within 2 weeks
5. Suspected Thoracic dissection

Adrenaline dosing ?

Cardiac arrest
1 mg 1:10,000 after second shock and every 4 minutes
0.1 mL/kg 1:10,000 for Paediatrics

Anaphylaxis
0.3 -0.5 mL 1:1000 IMI
Paeds 0.01 mL /kg 1:1000

Upper airway obstruction
5 mL 1:1000

Pulmonary Fibrosis Causes ?

Upper = SCART
Sarcoidosis / Silicosis
Coal Miner's Lung
Ankylosing Spondylitis / Allergic Alveolitis / Aspergillosis
TB

Lower = BRASHI
Bronchiectasis
Rheumatoid Arthritis
Asbestosis
SLE
Hamman Rich
Idiopathic

Bohler's Angle for calcaneal fracture ?

It is formed by the intersection of :

1) a line from the highest point of the POSTERIOR ARTICULAR FACET to the highest point of the POSTERIOR TUBEROSITY , and
2) a line from the POSTERIOR ARTICULAR FACET to the highest point on the ANTERIOR ARTICULAR FACET.

** An angle < 20° suggests a depression of posterior facet and possible calcaneal fracture.

The "THE MISFITS" Neonatal Mnemonic for disease presentations ?

Trauma
H3 : Heart disease / Hypoxia / Hypovolaemia
Endocrine
Metabolic - Electrolytes ( Ca2+)
Inborn Errors of Metabolism
Sepsis
Formula mishaps
Intestinal catastrophes 2 ( volvulus / enterocolitis )
Toxins / Poisons
Seizures

Category ages for Paediatric Joint pain ?

1 - 3
4 - 10
11 - 15

Kawasaki Disease Components and Progression ?

In order :

Fever 99%
Rash 80 %
Lymphadenopathy 50%
Conjunctivitis 90%
Mucosal changes 90%
Peripheral changes 65%

"SAD PERSONS' Suicide risk assessment ?

Sex male
Age < 19 or > 45
D2 depressive symptoms
Previous Psychiatric Dx / Care
Ethanol / drug use / abuse
R2 Rational thinking loss
Separated / Single
O2 Organised Plan
No supports
S2 States future intent

DROS = 2 points ( all other 1 point )
Score > 8 = high risk

CT Brain signs of increased intracranial pressure (ICP) ?

1. Midline shift ( + Ventricle compression )
3. Sulcal effacement
4. Loss of grey-white differentiation.
5. 4th ventricle compression

Alcohol withdrawal scoring (AWS) ?

Severe = > 25
Moderate - severe = 11-15
Mild = 6- 10

Alcohol Manifestation categories ?

1. Autonomic excitation
2. Neuro-excitation
3. Delerium Tremens

4 PIB (Pressure Immobilisation Bandage) Indications ?

1. Snake Bite
2. Blue-ringed Octopus
3. Sydney Funnel-web spider
4. Cone Shell sting

Canadian C-spine rule ?

Mandatory Imaging - High risk features :
1. Age > 65
2. Extremity Parasthesia
3. Dangerous mechanism
a. Fall > 1m / 5 stairs
b. Axial load
c. Dangerous MVA : ( High speed > 100 kph ; ejection ; rollover )
d. Motorcycle accident (any)
e. Bicycle accident (any)

Imaging not required with low risk criteria -allows safe testing of neck ROM (able to rotate neck 45 degrees) :
1. Delayed onset neck pain
2. Walking post accident
3. Sitting in ED
4. No midline neck tenderness
5. Simple MVA ( rear-end

Sensitivity : 100%
Specificity : 43%

NEXUS C-spine rule Sensitivity and Specificity ?

99.6 % Sensitivity
13 % Specificity

Pulmonary Embolus in Pregnancy Radiation risks ?

Dose required for Harm :

Maternal : > 10 mGy
Fetal : > 50 mGy

VQ scan < 1 mGy

CTPA = 10-60 mGy for Maternal **
< 1 mGy for Fetus

** = Increased breast Ca risk for over 35 year olds
= 13% greater with CTPA than with VQ

"Relative" Indications for CT brain / Observation in Paediatric Head Injury.

(History and Examination )

History
1. LOC > 5 minutes
2. Amnesia > 5 minutes
3. Seizures > 2 minutes
4. Dangerous mechanism

Examination
1. Vomiting -persistent
2. GCS < 15 -persistent

* Age < 1 :
1. Persistent GCS < 15
2. Bruise / swelling > 5 cm

"Light's Criteria" for Pleural effusion ?

Likely exudate > transudate if :
1. LDH ratio effusion / blood > 0.6
2. Protein ratio > 0.6

Drain effusion if :
1. Gram stain +
2. pH < 7.2
3. Glucose < 3.3

Risk Assessment for Overdose ?

"RRSI DEAD"

Resuscitate
Risk assessment
Supportive care
Investigations
Decontaminate
Enhanced Elimination
Antidotes
Disposition

In Overdose what are the options for
Decontamination ?

1. Activated Charcoal
2. Whole Bowel Irrigation (WBI)

Also consider clothing removal and cleansing skin as a form of decontamination eg. organophosphates.

Snake Bite envenomation Complications and snake specific aetiology ?
VICC
MAHA + Thrombocytopenia
Cardiotoxicity
Neuropathy
ARF-Rhabdomyolysis

Venom-Induced Consumptive Coagulopathy (VICC)
1. Brown Snake
2. Tiger
3. Taipan
MAHA + Thrombocytopenia
1. Brown
2. Tiger
3. Taipan
Cardiotoxicity
1. Brown
Neuropathy
1. Tiger snake
2. Taipan
3. Death Adder
4. Sea Snake

ARF and Rhabdomyolysis
1. Tiger
2. Taipan
3. Black
4. Sea Snake

Elimination Techniques in Toxicology / Overdose ?

1. MDAC
2. Urinary Alkalinisation
3. Haemodialysis / Haemofiltration
4. Charcoal Haemoperfusion

Sodium Bicarbonate Indications ?

1. Na Channel blockade Cardiotoxicity
2. Salicylate toxicity:
a. Prevents redistribution of salicylates to CSF
b. Urinary Alkalinisation (Salicylates )
4. Life-threatening metabolic acidosis (Toxic alcohols)
5. Increased urinary solubility (Rhabdomyolysis )

List the "2 Pills Can Kill" tablets in Paediatrics.

1. Antiarrhythmics
- CCB / BB ( Propranolol)
- Class Ic = flecainide
2. TCA
2. Oral Hypoglycaemics ( Sulphonyureas )
3. Opioids - methadone
4. Clonidine
5. Recreational drugs : ecstasy

List the Symptoms /signs of the Cholinergic Toxidrome.

"SLUDGE and Killer BBBees"
Salivation
Lacrimation
Urinary incontinence
Diarrhoea
Gastrointestinal pain
Emesis

Bronchospasm
Bronchorrhoea
Bradycardia

Nicotinic features:

Tachycardia
Fasciculations
Weakness

Anticholinergic Toxidrome Features ?

Mydriasis and accommodation failure : "Blind as a bat "
Dry mouth - dehydrated " dry as a bone"
Red hot skin
Hyperthermic " red as a beet and hot as a hare"
Tachycardia " fast as a ferret"
Hypertensive
Urinary retention + constipation " stuffed as a pipe"
Agitated delerium " Mad as a hatter"

Drugs causing a Prolonged QT Interval ?

1. Antiarrhythmics [ Ia and C ; III ]
2. AntiPsychotics [ Seroquel ; olanzapine ]
3. Antidepressants [ TCA ; venlafaxine ]
4. Antihistamines [ Loratidine ]
5. Antimalarials [ Chloroquine ]
6. Antibiotics [ erythromycin ]

What are the antidotes for Organophosphate and Isoniazid poisoning - (they re similar sounding drugs) ?

Organophosphates :
Pralidoxime 2 G bolus and 500 mg/Hr infusion

Isoniazid : Pyridoxine ( 1-5 G )

What is the "MIST" Mnemonic for Emergency Trauma History ?

M = Mechanism
I = Injuries
S = Signs
T = Treatment

In regards to assessment of the trauma patient , the "Potential life threats"Mnemonic "ATOM CF" stands for ?

Airway obstruction
Tension pneumothorax
Open pneumothorax
Massive haemothorax
Cardiac Tamponade
Flail chest

In regards to the assessment of the trauma patient, and "Delayed life threats", what does the mnemonic "PAM DOT" stand for ?

Pulmonary contusion
Aortic disruption
Myocardial contusion
Diaphragm injury
Oesophageal injury
Tracheobronchial injury.

What are the CHADS 2 components and their values ?

C = CHF ( EF < 35%) score 1
H = Hypertension score 1
A = Age > 75 score 1
D = Diabetes score 1
S = Stroke / TIA Hx score 2

What are the treatments in the CHADS 2 scoring
system ?

Score 0 = aspirin
Score 1 = aspirin or warfarin
Score > 2 = warfarin

- Warfarin prevents 23 ischaemic strokes per 1000 patients AND causes 9 major bleeds

- Relative risk reduction for stroke = 60%
Absolute risk reduction for stroke = 3%

In Needlestick exposures, What 2 Blood tests, test the Infectivity of the source, and the immunity of the patient ?

Source infectivity = Hbe Ag

Patient Immunity = Hbs Ab

What does the Acronym "RULE" stand for in Management / Treatment planning for critically unwell patients?

Resources
Urgency
Local Practice
Expertise

(James 'Hay-ism' ) : The 4 causes for anything ?!

1. Idiopathic
2. Infection
3. Drugs
4. Malignancy

What are the 3 "C's" of Treatment ?

1. Treat the CAUSE


2. treat the COMPLAINT


3. Treat the COMPLICATIONS

Causes of Macrocytic Anaemia

B12 / Folate Deficiency


Haemolysis


Myelodysplasia


Liver disease (Alcohol)


Pregnancy (Embryo)



My Blood Has Large Erythrocytes

Haemolytic Screen Tests

Increased


Reticulocytes


Bilirubin (Direct)


LDH



Schistocytes



Decreased


Haptoglobin


List the Important Age-Based Criteria for the various Decision rules ( eg. PERC)

50 = PERC


55 = Ranson


60 = ABCD2 rule for TIA


65 * = 1. CURB 65


2. TIMI risk score


3. Canadian C-Cpine Rules


70 = nil


75 = CHADS2 for AF


80 = TpA cut off for Stroke Thrombolysis (Relative)

List the Dynamic manouevres that cause the murmur of HOCM to get louder

manouevres that decrease preload


1. Valsalva


2. Standing


3. isotonic exercise

List the manouevres that cause the murmur of HOCM to get softer

manouevres that increased preload or increase afterload


1. Squatting


2. Leg raise



3. Isometric exercise (handgrip)

List the manouevres that make the aortic stenosis murmur louder?

Increased preload:


1. Leg raise


2. Squatting

List the manouevres that make the aortic stenosis murmur SOFTER ?

Increased afterload
1. Isometric exercises (handgrip)



Reduced preload


1. Valsalva


2. Standing

What are the 4 Medical Ethics Principles as per Beauchamp and Childress ?

1. Respect for Autonomy


2. Beneficence


3. Non-Maleficence


4. Justice

Mnemonic for Collapse / Confusion / Coma :


"A-E-I-O-U--T-I-P-S "

Alcohol intoxication / withdrawal


Epilepsy ( Seizure / post ictal )


Infection ( Sepsis / meningoencephalitis )


Oxygen ( Hypoxia / Hypercarbia / CO / CN)


Uraemia (Metabolic ; Encephalopathy )


T3 ( Trauma / Toxins / Temperature)


Insulin ( Hyper/Hypo glycaemia )


Psychyciatric


Stroke Syndromes

Delta Gap-Ratio = ?

Anion Gap - 12 / 24 - HCO3



> 2.0 = Co-existent Metabolic Alkalosis



1.0 - 2.0 = Pure HAGMA



0.4 - 1.0 = Mixed Metabolic Acidosis



<0.4 = NAGMA (Hyperchloraemic )

Hansen and Amdisen classification for


Chronic Lithium toxicity ?

Grade I - Tremor, hyperreflexia, ataxia, agitation, muscle weakness


Grade II - Rigidity, hypertonia, hypotension,


stupor.


Grade III - Myoclonus, seizures , Coma