Evaluation and Management Flashcards

1
Q

DKA evaluation and management

A

Initial response

  • Call for help
  • Vitals
  • Primary survey
  • Bedside investigations
  • Collateral hx
  • Empirical management

Vitals

  • Febrile
  • Haemodynamically stable
  • Pulse ox

Primary survey

  • A
  • > exclude upper airway obstruction
  • B
  • > kussmauls breathing
  • > wheeze/crepitations (pulmonary oedema)
  • C
  • > evidence of shock
  • > assess volume status
  • D
  • > serial GCS
  • E
  • > evidence of trauma or infective source
  • F
  • > colleague to gain two IV access
  • > insert catheter
  • G
  • > BGL
  • > capillary ketones (DBHB)

Investigations

  • bHCG
  • ECG
  • VBG
  • > glucose
  • > high anion gap acidosis
  • > K usually spuriously normal
  • > pseudohyponatraemia
  • CMP
  • > low or normal
  • Serum osmolality
  • > above 300 in HHS
  • FBC
  • > leukocytosis
  • Urea/creatinine
  • > AKI
  • Consider
  • > blood cultures
  • > urinalysis
  • > CXR

Hx

  • PC
  • > polyuria/polydipsia
  • > fatigue/weakness
  • > nausea/vomiting
  • > abdo pain
  • Systems review for trigger
  • > urinary
  • > pulmonary
  • > cardiac
  • > GI
  • Diabetes control
  • > assess compliance
  • > previous admissions

Management

  • Goals
  • > restore circulating blood volume
  • > inhibit lipolysis/gluconeogenesis/ketogenesis
  • > address precipitating factors
  • Issues
  • > acidosis
  • > dehydration
  • > hypo/hyperkalaemia
  • > not glucose
  • Fluids
  • > normal saline as fast as possible
  • Insulin
  • > IV infusion at 0.1 units/kg/hr
  • > don’t drop BGL too fast (cerebral oedema)
  • > continue until acidosis/ketosis/clinical condition resolves
  • Glucose
  • > start 5% glucose infusion at 10-15mmol/L
  • Potassium
  • > supplement straight away if low
  • > begin once urinary flow established
  • Monitoring
  • > continuous cardiac monitoring
  • > regular BP
  • > hourly BGL/ketones/VBG
  • Education
  • > review precipitating events
  • > discuss symptoms and triggers of DKA
  • Prevention
  • > during illness/reduced fluid intake
  • > when sick check BGL/ketones and maintain hydration
  • > present to medical attention early
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2
Q

Upper GI bleeding evaluation and management

A

Initial response

  • Call for help
  • > gastro/gen surg
  • > blood bank/massive transfusion protocol
  • Attach Vitals
  • Concurrent
  • > primary survey
  • > hx (liver disease/varices/ulcers/emesis/medications)
  • > bedside investigations
  • > management

Vitals

  • Hypotensive
  • Tachycardia
  • MAP >65
  • Pulse ox

Primary survey

  • A
  • > caution aspiration
  • B
  • > determine RR
  • C
  • > evidence of shock
  • D
  • > serial GCS
  • E
  • > stigmata of chronic liver disease
  • > acute abdomen = perforation
  • F
  • > gain 2x IV access
  • > insert catheter
  • G
  • > glucose

Hx

  • PC
  • > haematemesis vs coffee ground
  • > melena
  • > dizziness/presyncope
  • > angina
  • > confusion
  • Underlying cause
  • > post emesis = MWT/BS
  • > jaundice/distension = gastropathy/varices
  • > epigastric pain = peptic ulcer
  • > dysphagia/weight loss = malignancy
  • > GORD = oesophageal ulcer
  • Past hx
  • > previous UGI bleed
  • > known varices/liver disease/peptic ulcer/malignancy
  • Meds
  • > NSAIDs
  • > anticoagulants/antiplatelet
  • > doxycycline
  • > iron/bismuth
  • Social
  • > alcohol
  • > smoking
  • > IV drug use

Investigations

  • Blood group and cross match
  • ECG
  • VBG
  • > lactate
  • > Hb
  • FBC
  • > Hb normal early
  • EUCs
  • > urea:creatinine >30
  • Coags
  • LFTs
  • Urgent upper endoscopy once stable

Management if unstable

  • Secure airway
  • > nasal cannula
  • > low threshold for intubation
  • Fluid resuscitation
  • > start immediately
  • Transfusion
  • > consider massive transfusion protocol
  • Monitor
  • > cardiac monitoring/ECG’s
  • > pulse ox
  • > serial BPs

Management of stable patient

  • Keep NBM
  • Fluid rescus
  • PRBs
  • > restrictive (<7) approach preferred
  • > lower mortality compared to liberal (<9)
  • > no difference in MI/CVA/AKI
  • FFP
  • > give before endoscopy if INR >2
  • Platelets
  • > consider before endoscopy if thrombocytopaenic
  • Medications
  • > IV esomeprazole 80mg
  • > consider IV octreotide
  • > IV erythromycin 30mins prior to endoscopy
  • > IV ceftriaxone 1g if cirrhotic
  • > consider reversing anticoagulants/anti-platelets
  • Upper endoscopy for definitive management
  • > clipping/coiling
  • > adrenaline
  • > band ligation
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3
Q

ACS management summary

A

THROMBINS2

  • > Thionopyridines (clopidegrel)
  • > Heparin/enoxaparin
  • > RAS (ACEI/ARB)
  • > O2
  • > Morphine
  • > Beta blocker (bisoprolol/metoprolol)
  • > Invasive treatment (PCI) preferred
  • > Nitoglycerine
  • > Salicylate (aspirin)
  • > Statin
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4
Q

Epistaxis evaluation and management

A

Initial measures

  • PPE
  • patient bucket, towel, tissues
  • patient upright and leant forward
  • compress nose/blow occasionally

Severity screen

  • Primary survey
  • > haemodynamic instability
  • > trauma
  • Hypovolaemia
  • > duration
  • > quantity
  • > syncope/presyncope/dizziness
  • HTN crisis
  • > headaches
  • > vision changes

Hx

  • Trigger
  • > trauma
  • > foreign body
  • Site
  • > which nostril did it start
  • > nose (anterior) or throat (posterior)
  • Sinusitis
  • > pain/fever/malaise
  • PHx
  • > previous episodes
  • > easy bleeding/bruising
  • Family hx
  • > bleeding disorder
  • Medications
  • > anticoagulants/anti-platelets

Exam

  • Locate source of bleed
  • > headlight/raise tip of nose/suction

Acute management

  • Consider oxymetazoline 0.05%
  • > spray
  • > nasal pledgets x3
  • Rapid rhino
  • Consider topical 4% lidocaine
  • Consider silver nitrate cautery
  • > avoid applying to both sides of septum (blood supply)
  • > apply petroleum jelly after
  • If resistant
  • > ENT electrocautery with lidocaine + adrenaline

Delayed management

  • Packing/nasal sponge
  • > saturated in petroleum jelly/antibiotics
  • > leave in place for approx 24hrs
  • Analgesia
  • > paracetamol
  • > avoid NSAIDs
  • Consider antibiotics if prolonged packing
  • > trimethoprim/sulfamethoxazole (s aureus)
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5
Q

Psychosis evaluation and management

A

Safety

  • consider use of safe room
  • leave door open/clinician closest to door/don’t block
  • security nearby and aware/colleagues nearby and aware
  • isolation
  • > allow any social supports to be present if helpful
  • > avoid contacts that escalate situation
  • personal objects that may cause harm
  • review risk
  • > notes
  • > friends/family
  • > colleagues

Hx

  • PC
  • > explore concerns
  • > anxiety
  • > delusions/hallucinations/reference
  • > depressive symptoms/manic symptoms
  • > harm to self or others
  • Past psych
  • > previous admissions
  • > medications/doses/compliance/issues
  • Past medical
  • > serious illness
  • Medications
  • Substances
  • Social
  • > housing/employment/financials
  • > supports/dependents
  • Forensic
  • > any trouble with law/police

MSE

  • appearance (ungroomed/hygiene)
  • attitude (guarded/hostile)
  • mood/affect (anxious/angry)
  • speech/thought (disordered thinking/content)
  • perception (evidence of disorder)
  • cognition (GP cog)
  • insight and judgement (critical to assess for management)

Investigations

  • VBG
  • > glucose
  • > electrolytes
  • FBC
  • > infection
  • Urea/creatinine
  • > baseline or meds
  • LFTs
  • > baseline for meds
  • CMP
  • TSH
  • Drug screen
  • Consider
  • > B12/folate/thiamine
  • > STI screen
  • > hepatitis panel
  • > ESR/ANA
  • > lumbar puncture
  • Once stable
  • > MRI brain
  • > EEG
  • Anti-psychotic screen
  • > BMI + BP
  • > HbA1c
  • > lipids
  • > prolactin
  • > ECG

Management

  • Disposition
  • > voluntary/involuntary admission
  • > harm to self/others + damage to reputation
  • Consult
  • > early involvement of psych/drug and alcohol team
  • > consider transfer to secure unit
  • Aggression
  • > verbal de-escalation
  • > respect personal space/do not provoke
  • > acknowledge concerns/feelings
  • > outline what is not appropriate/acceptable
  • Chemical sedation
  • > only if verbal had failed
  • > IM lorazepam/midazolam
  • > IM haloperidol/droperidol
  • > IM ketamine
  • Antipsychotic
  • > 0.5mg rispiridone oral or IM
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6
Q

SAH evaluation and management

A

Red flags on history

  • PC (SNOOP4)
  • > systemic (fever/weight loss)
  • > neuro (weakness/vision/dysphasia)
  • > onset sudden/severe
  • > onset late in life for first time
  • > pattern of increasing frequency
  • > precipitated by emotion/orgasm/cough
  • > positional pain
  • > pain in neck or eye
  • Past hx
  • > concurrent head infection
  • > HTN
  • > coagulopathy
  • Family hx
  • > SAH
  • > strokes
  • Medications
  • > anticoagulants/NSAIDs
  • > simpathomimetics
  • Substances
  • > smoking
  • > high alcohol intake
  • > cocaine/amphetamines

Red flags on exam

  • Vitals
  • > cushings triad
  • > fever = inflammation or bleeding
  • Altered mental status
  • Focal neuro signs
  • Meningismus
  • Eye
  • > papilloedema
  • > tersons
  • > red eye
  • > visual deficits
  • > CN IV/VI palsy

Investigations

  • CT or MRI
  • > non con
  • > neck/cerebral angiography
  • LP (if imaging negative)
  • > high opening pressure = pathology
  • > RBC dilution across 4 tubes/xanthochromia
  • > biochemical analysis
  • ECG
  • FBC
  • > anaemia?
  • > thrombocytopaenia?
  • Coags
  • EUCs
  • > hyponatraemia (SIADH)

Management

  • Grading
  • > Hunt and Hess
  • Transfer
  • > to ICU
  • > tertiary institute
  • Blood pressure
  • > withold management unless severe/stuporous
  • Vasospasm
  • > Nimodipine 60mg oral immediately
  • Analgesia
  • > paracetamol
  • > opioids
  • Reverse/withold anti-coagulants/anti-platelets
  • Maintain euvolaemia
  • > prevent hypovolaemia and stroke
  • > avoid raising BP
  • > correct hyponatraemia
  • Monitor
  • > neurological status every 1-2hrs
  • > transcranial doppler daily
  • Definitive treatment
  • > surgical clip/coiling
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7
Q

Initial assessment and management shock

A

Immediately

  • call for help
  • resus bay
  • concurrent
  • > hx
  • > primary survey
  • > initial investigations
Search for red flags on primary survey
A
-patent/protected
B
-RR
->tachypnea early sign of shock
-expansion
-pulse ox
C
-hypotension
->SBP <90 
->MAP <65
-tachycardia (absent if compensated)
-cool/clammy/cyanosed skin
-delayed cap refill 
-auscultate chest
->lung fields
->heart sounds
D
-alertness/orientation
E
-trauma/bleeding/bruising
-infection
F
-two large bore canals 
-fluid bolus
->adult = 500mL
->pads = 10mL/kg
-draw blood for labs
-consider catheter for fluid balance
G
-glucose

Risk stratified response

  • life threatening condition suspected
  • > begin empiric life saving therapies
  • > do not delay for results lab studies
  • patient stable but undifferentiated
  • > focused hx and exam
  • > ECG
  • > CXR
  • > ultrasound (RUSH) or echo
  • > lab studies

Lab studies for undifferentiated

  • ABG
  • > hypoaemia
  • > lactate
  • > acidosis
  • FBC
  • > leukocytosis (sepsis)
  • > anaemia/thrombocytopaenia (bleeding)
  • EUCs
  • > elevated in shock
  • LFTs
  • > end organ perfusion
  • Coags and D dimer
  • Troponin and BNP

Empiric treatment

  • IV fluid boluses
  • > adults = 20mL/kg up to 1L (ICU)
  • > paediatrics = 10mL/kg up to 40mL/kg (ICU)
  • > smaller if cardiogenic suspected
  • Inotropes/pressors
  • > when fluid resus failed (can worsen hypovolaemic shock)
  • > pressor choice doesn’t matter
  • > norad or metaraminol
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8
Q

COPD exacerbation evaluation and management

A

Imminent respiratory failure on primary survey

  • A
  • > upper airway often mistaken for exacerbation
  • B
  • > resting dyspnoea
  • > tachypnoea >30
  • > Sp02 <90 or deteriorating if long term
  • > silent chest
  • C
  • > cyanosis
  • > cor pulmonale (JVP/oedema/cap refill)
  • D
  • > altered mental status

Hx

  • PC
  • > worsening SOB (exercise capacity)
  • > cough
  • > sputum increased/purulent
  • > chest tightness
  • Past
  • > previous exacerbations and treatment
  • > asthma/heart disease/AF/GORD/cancer
  • Medications
  • > current treatment/compliance/issues
  • > corticosteroids
  • > oxygen
  • > previous antibiotic use
  • Social
  • > smoking
  • > supports/dependents/proximity
  • > consider need for hospitalisation
  • > discuss goals of care/CPR/tracheostomy

Investigations

  • ECG
  • > MI as differential
  • > high risk for arrhythmia
  • > AF is risk factor
  • VBG
  • > pH <7.3
  • > O2 <60
  • > CO2 >50
  • FBC
  • > anaemia will exacerbate
  • > leukocytosis in infection
  • EUC
  • > medication baseline
  • > dehydration/shock
  • CXR
  • > evidence of infection
  • > pneumothorax
  • > cancer
  • > oedema
  • > effusion
  • Consider
  • > sputum MCS
  • > blood cultures
  • > spirometry once stable

Management

  • Ensure adequate oxygenation
  • > titrate to 88-92%
  • > provide non invasive ventilation
  • > continual pulse ox/reassess VBG after 30-60 mins
  • Risk stratify (GOLD/NICE guidelines)
  • > Mild = home + SABA
  • > Moderate = home + SABA + antibiotics +- steroids
  • > Severe = admit + SABA +- SAMA + antibiotics + steroids
  • Salbutamol
  • > MDI 8 puffs every 3 hours (or sooner)
  • > nebuliser 5mg every 20 minutes on air (not O2)
  • Consider ipratropium
  • > MDI 6 puffs every 6 hours
  • > 500mcg via nebuliser
  • Corticosteroids
  • > oral prednisone 50mg for 5 days
  • > IV hydrocortisone if oral intolerable
  • Antibiotics
  • > doxycycline 100mg mane for 5 days
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9
Q

Lower GI bleed evaluation and management

A

Primary survey

  • concerned about relative hypotension
  • assess for haemodynamic stability
  • assess for peritonism

Hx

  • Severity screen
  • > duration/degree
  • > continuous/intermittent
  • > coating/mixed with stool
  • > syncope/presyncope
  • Additional symptoms
  • > nausea/vomiting
  • > diarrhoea/constipation
  • > tenesmus/weight loss
  • > abdo pain
  • > fevers
  • Past
  • > IBD
  • > haemorrhoids
  • > diverticular disease
  • Warfarin
  • > dose/INRs
  • > new brand/medications/supplements
  • > changes to diet/alcohol/smoking
  • Social
  • > recent travel
  • > sick contacts
  • > new foods/raw/undercooked

Initial investigations

  • Glucose
  • VBG
  • > pH
  • > electrolyte
  • FBC
  • > anaemia
  • > thrombocytopaenia
  • > leukocytosis
  • Iron studies
  • Coags
  • > PT/aPTT
  • > INR
  • Blood group and cross match
  • Imaging for malignancy
  • > CT
  • > colonoscopy (needs INR >2.5 + bowel prep)
  • Consider stool MSC

Initial management

  • IV access
  • > fluid boluses
  • > analgesia
  • PRBCs
  • > significant drop in haematocrit
  • > level <7
  • Consider reversing warfarin (haematology consult)
  • > vitamin K
  • > FFP
  • > prothrombin complex concentrate
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10
Q

Bowel obstruction evaluation and management

A

Issues

  • Peritonitis/perforation
  • > fevers/pain with jarring movements/acute abdomen
  • > CRP/WCC/lactate
  • Dehydration/shock
  • > hypotension/postural
  • > tachycardia
  • > dry appearance
  • Electrolyte imbalance
  • > cardiac monitoring

Hx

  • Common features
  • > colicky abdo pain (how/where did it begin)
  • > altered bowel habits
  • > nausea/vomiting
  • > distension
  • Severe features
  • > nil flatus
  • > feculent vomiting
  • > fevers
  • > pain with jarring movements
  • Cancer
  • > gradual symptoms/weight loss/bleeding
  • > known malignancies/cancer syndromes
  • Past hx
  • > surgeries
  • > crohns
  • > radiotherapy
  • > cancer
  • Medications
  • > pro constipation (iron supplementation)

Exam

  • Vitals
  • > fever
  • > haemodynamically stable
  • Appearance
  • > moving/not moving
  • > scars
  • > hernias
  • Abdo
  • > distension
  • > peritonism
  • > mass
  • > ascites
  • > bowel sounds usually normal
  • PR
  • > impaction
  • > empty vault = complete obstruction

Investigations

  • Glucose
  • VBG
  • > pH/lactate
  • > electrolyte
  • FBC
  • > leukocytosis
  • CRP
  • > ischaemia/perforation
  • Urea/creatinine
  • > dehydration
  • Lipase
  • Xray
  • > obstruction
  • > perforation
  • CT
  • > higher sensitivity for malignancy
  • Endoscopy
  • > assess left sided malignancy
  • > diagnose/treat sigmoid volvulus

Management

  • Keep NBM
  • Early involvement of surgical team
  • > avoids over treating/investigating
  • > avoids complications
  • IV access
  • > analgesia (IV simple/morphine)
  • > fluids
  • > replace electrolytes if severe
  • Gastric decompression
  • > nasogastric tube/suction
  • Indications for operation
  • > evidence of surgical correctable cause (neoplasia)
  • > peritonism/complete obstruction/ischaemia
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11
Q

Evaluation and management pyelonephritis

A

Hx

  • Classic triad
  • > fever/chills
  • > loin pain (not groin/constant not colicky)
  • > nausea/vomiting
  • Irritative symptoms
  • > dysuria/frequency/urgency
  • Stones
  • > colicky loin to groin
  • Shock screen
  • > dizziness/syncope
  • > fluid intake
  • Risk factors for disease occurrence
  • > sexual activity/new partner
  • > recent UTI
  • > diabetes
  • > stress incontinence
  • Risk factors for complicated disease
  • > immunocompromised
  • > kidney/bladder disease
  • > recent catheterisation/instrumentation

Exam

  • Vitals
  • > tachycardia is common
  • > febrile
  • Evidence of sepsis/shock?
  • > peripheral perfusion (cap refil/pulses)
  • > cold and clammy
  • Abdo
  • > costovertebral tenderness
  • > palpable bladder
  • > abdo tenderness (complications)

Investigations

  • Urinalysis
  • > dipstick = leuks/nits
  • > MSU for MCS
  • VBG
  • > lactate/pH
  • > electrolytes
  • FBC
  • > leukocytosis
  • CRP/ESR
  • EUCs
  • Imaging
  • > consider CT/ultrasound if severe/complicated

Management

  • Hospitalisation
  • > unable to maintain oral intake/dehydrated
  • > hypotension/shocked/septic
  • > high fever/high WCC
  • > complicated disease
  • Severe disease
  • > IV access
  • > analgesia + maintenance fluids
  • > monitor fluid blance/signs of sepsis
  • > empirical IV gentamicin + amoxicillin
  • Mild/moderate
  • > empirical oral amoxicillin + clavulonate for 14 days
  • > switch to targeted following culture results
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12
Q

NOF evaluation and management

A

Primary survey

  • C
  • > hypotension
  • > haemorrhagic shock
  • > early ECG (arrhythmias)
  • D
  • > alertness/orientation
  • > delirium
  • E
  • > shortened/externally rotated = displaced
  • > ecchymoses around hip
  • > external rotation/abduction/straight leg raise hip (possible?)
  • > lower limb neurovascular
  • > additional injuries (head/rib/wrist)
  • F
  • > IV access
  • > fluid balance/resuss and maintenance
  • G
  • > early glucose (hypoglycaemia)

Hx

  • Falls
  • > mechanism
  • > force
  • > syncope/dizziness/palpitations/vision/illness
  • Fracture
  • > pain in hip/GT/groin/leg
  • > lack of movement
  • > inability to weight bear
  • Past hx
  • > falls/fractures
  • > hip surgery
  • > anaemia
  • > diabetes
  • > arrhythmias
  • > dementia
  • > vision
  • > malignancy
  • Medications
  • > falls = sedatives/hypoglycaemics/anti-hypertensives
  • > fractures = loops/PPIs/steroids/thyroxine
  • > surgical risk = anti-coagulants
  • Social
  • > functional status
  • > carer/caring
  • > smoking/alcohol

Investigations

  • FBC
  • > anaemia as cause/surgical risk
  • EUC
  • > electrolytes as cause/surgical risk
  • Coags
  • Group and hold
  • > pre-op
  • Xray
  • > AP = shentons line/breach of cortex
  • > lateral = anterior displacement of shaft/neck from head

Management

  • Early consult
  • > orthopaedics
  • > orthogeriatrician
  • Analgesia
  • > immediate/before investigations
  • > paracetamol/opioid
  • > femoral nerve/fascia iliaca block
  • Discuss goals of care
  • Surgery
  • > usually same day or day after (avoids higher mortality)
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13
Q

Nephrolithiasis evaluation and management

A

Issues

  • Complicated ureteric colic
  • > pyelonephritis
  • > UTI
  • Risk of sepsis

Hx

  • PC
  • > pain (colick vs constant/loin vs groin)
  • > dysuria/frequency/urgency
  • > nausea and vomiting
  • > dizziness/syncope
  • > fluid intake
  • > urine output
  • Differentials
  • > change in bowel habits
  • > blood/mucus in stool
  • > known ovarian cysts
  • Risk factors for complicated disease
  • > previous stones
  • > immunocompromised
  • > kidney/bladder disease
  • > recent catheterisation/instrumentation

Exam

  • Vitals
  • > febrile
  • > haemodynamically stable
  • Assess for evidence of shock
  • Determine volume status
  • Costovertebral tenderness
  • Abdo
  • > tenderness (ddx)
  • > palpable bladder

Investigations

  • bHCG
  • Urinalysis
  • > dipstick = leuks/nits
  • > MSU for MCS
  • VBG
  • > lactate/pH
  • > electrolytes
  • FBC
  • > leukocytosis
  • CRP/ESR
  • EUCs
  • > AKI
  • CMP
  • Uric acid
  • Blood cultures
  • Imaging
  • > xray + CT KUB (colic picture)
  • > ultrasound preferred (reproductive age)

Management

  • Admit
  • > high risk for sepsis
  • Urgent urology review
  • IV access
  • > adequate analgesia (NSAIDs have good evidence)
  • > anti-emetic
  • > maintenance fluids
  • Empirical antibiotics
  • > IV gentamicin + amoxicillin
  • > switch to targeted/swab cetriaxone for gent after 72hrs
  • > total course (oral + IV) = 14 days
  • Monitor
  • > fluid balance/kidney function
  • > electrolytes
  • > signs of sepsis/shock
  • Stone
  • > surgical intervention indicated due to complication
  • > laser lithotripsy + stent
  • > extracorporeal shock wave lithotripsy
  • > percutaneous nephrolithotomy for large proximal stone
  • Mild
  • > trimethoprim/sulfamethoxazole oral
  • > small stone = tamsulosin for 1 month
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14
Q

Evaluation and management urinary retention

A

Hx

  • PC
  • > details of retention
  • > overflow incontinence
  • Cause
  • > BPH = FUNWISE
  • > cancer = weight loss/fatigue/bone pain
  • > colic = pain/fevers/haematuria
  • > spinal = trauma
  • Complications
  • > sepsis = fevers/dizziness/syncope
  • > electrolytes = palpitations/weakness
  • > acidosis = SOB
  • Past
  • > BPH/prostate cancer
  • > stones
  • > neuro/spine disorders
  • > bladder dysfunction
  • Meds
  • > anticholinergics
  • > opioids
  • > α agonists

Exam

  • Vitals
  • > fever
  • > haemodynamically stable
  • Cognition
  • > alert/oriented
  • > delirious
  • Assess volume stasis
  • Systems review
  • > source of infection
  • Abdo
  • > palpable bladder
  • > suprapubic dullness to percussion
  • > constipation
  • DRE
  • > rubbery enlargement vs hard and nodular
  • > faecal impaction

Investigations

  • ECG
  • > hyperkalaemia
  • VBG
  • > glucose
  • > electrolytes
  • > lactate
  • Urea/creatinine
  • > U:C >2 supports pre-renal
  • Bladder scan/formal ultrasound

AKI management (STOP)

  • Sepsis
  • > blood cultures +
  • > IV access/fluids/antibiotics
  • Toxins (cease nephrotoxic meds)
  • > NSAIDs/ARBs/ACEI
  • > aminoglycosides
  • Optimise fluid status/BP
  • > insert catheter/check for kink
  • > trial fluid bolus 250-500mL
  • > consider ceasing diuretic/anti-hypertensive
  • Prevent harm
  • > treat hyperkalaemia
  • > treat acidosis
  • > monitor for APO (over treatment)
  • Dialysis (AEIOU)
  • > refractory metabolic acidosis
  • > refractory hyperkalaemia
  • > severe poisoning
  • > refractory fluid overload
  • > uraemia with end organ impairment
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15
Q

Renal trauma evaluation and management

A

Primary survey focused on circulation and exposure

  • Rationale
  • > mechanism of injury requires significant force
  • > damage to renal vessels common
  • > damage to surrounding viscera common
  • C
  • > hypotension/tachycardia
  • > cap refil/cold clammy
  • > lower limb pulses
  • D
  • > change in mental state
  • > concussed
  • E
  • > ecchymoses
  • > flank pain
  • > rib fractures
  • > spinal tenderness
  • F
  • > monitor balance strictly

Hx

  • PC
  • > mechanism
  • > force
  • > quality and duration bleeding/any clots
  • > additional injuries (head)
  • > dizziness/syncope
  • Past
  • > underlying kidney disease
  • > past abdominal surgery

Investigations

  • Urinalysis
  • > dipstick
  • > microscopy
  • FBC
  • > haematocrit
  • EUCs
  • > eGFR usually normal (compensated)
  • FAST scan
  • Xray
  • > chest for rib fracture
  • > pelvis for pelvic fracture
  • CT with contrast
  • > sub capsular haematoma
  • > laceration
  • > peri-renal haematoma
  • > urine leak/rupture of pelvis

Initial management

  • Conservative management if stable
  • Admit for monitoring
  • > repeat haematocrit/EUCs
  • > repeat CT after 2-3 days
  • > fluids/urine output (avoid catheter until uro approves)
  • Keep nil by mouth
  • IV access
  • > fluid resuss
  • Early urology/trauma/nephrology consult
  • Analgesia
  • Interventions
  • > angioembolisation
  • > explorative laparotomy if unstable/severe CT grade
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16
Q

Cellulitis evaluation and management

A

Hx

  • Cellulitis symptoms
  • > fever/chills/mailaise
  • Necrotising fasciitis symptoms
  • > presyncope/dizziness
  • > confusion
  • > palpitations
  • > nausea/vomiting
  • > pain out of proportion to skin changes
  • Risk factors
  • > MRSA (past/inpatient/incarcerated/IVD/military)
  • > wounds/trauma/surgery
  • > immunocompromised/diabetes
  • Exposure
  • > freshwater
  • > saltwater
  • > human/animal bite

Exam

  • Vitals (SIRS)
  • > febrile
  • > tachycardia
  • > tachypnoea
  • Cellulitis signs
  • > macular erythema/erysipelas
  • > indistinct borders
  • > oedema
  • > tender
  • > lymphadenopathy
  • Necrotising fasciitis signs
  • > bullae
  • > blisters
  • > crepitations
  • > greyish discolouration

Investigations

  • VBG
  • > lactate elevated
  • FBC
  • > leukocytosis with polymorphs
  • EUCs
  • > high creatinine/low Na = third spacing
  • CRP
  • > elevated
  • CK
  • > elevated
  • Blood cultures
  • CT
  • > soft tissue gas in fascial plane
  • Microbio (culture and microscopy)
  • > wound swab/skin aspiration
  • > tissue sample at surgical exploration is best

Management

  • Surgical emergency
  • > immediate consult
  • > urgent exploration and wide debridement
  • Antibiotics
  • > urgent ID consult
  • > IV vancomycin + meropenem + pip/taz
  • Fluid resuss
  • > intensive support usually required
  • Analgesia
  • > IV morphine
17
Q

Vertigo evaluation and management

A

Initial management

  • Sit/lie patiently safely
  • Blood glucose
  • Consider IV access
  • > anti-emetic
  • > VBG for pH and electrolytes
  • > fluids

Hx

  • What do they mean by dizzy?
  • Time course
  • > acute prolonged = stroke/vestibular neuritis
  • > recurrent attacks = meniers/vestibular migraine
  • Provoking factors
  • > occurs only with walking = balance
  • > postural = presyncope or vertigo
  • > positional without posture = vertigo
  • > initiated by head movement and paroxysmal = BPPV
  • > occurs at rest/worsened by head movement = VN/stroke/migraine
  • Association symptoms
  • > weakness/paresthesias = stroke
  • > neck/head pain = vertebral artery dissection
  • > dysarthrai/dystaxia/diplopia/dysphonia/dysmetria = stroke
  • > warm/diaphoretic/nausea/palitations = presyncope
  • > hearing loss = stroke/labrynthitis
  • > tinitus = meniers
  • Prior hx
  • > cardiac disease/stroke or risk factors
  • > migraine
  • > trauma
  • Medications
  • Drugs and alcohol

Exam

  • Vitals
  • > BP + orthostatic
  • Neuro
  • > alertness/orientation
  • > focal deficits
  • Gait
  • > peripheral = fall towards lesion
  • > central = can’t walk/variable lean
  • Rombergs
  • > proprioception
  • Cardiovascular exam
  • Eyes
  • > nystagmus at rest/gaze evoked

HINTS+ (not for BPPV suspected)

  • Head impulse
  • > eye deviation to side of peripheral lesion
  • > normal in central lesion
  • Nystagmus
  • > beat = away in peripheral/towards in central
  • > central = at rest/with fixation/reversible direction
  • Test of skew
  • > vertical misalignment = supranuclear lesion
  • Hearing test
  • > loss = central
  • Otoscope

Dix halpike (BPPV of posterior SCC)

  • > do not use when nystagmus at rest
  • > nystagmus when lesion in lower ear
  • > beat superiorly and torsion of upper pole downwards
  • > opposite direction when sat up
  • > horizontal with no torsion = probably horizontal BPPV

Management

  • BPPV
  • > epleys
  • Vestibular neuritis
  • > corticosteroids
  • > time sensitive (within 3 days if possible)
  • Cerebellar stroke
  • > CT brain
  • > stroke workup
18
Q

Fall from ladder evaluation and management

A

Issues

  • Neurovascular compromise
  • > common perineal nerve injury
  • > L5 radiculopathy
  • Thoracolumbar spinal fracture
  • > burst/compression/fracture dislocation
  • > stable or unstable
  • Pain

Initial assessment

  • Primary survey
  • > A = secure airway/cervical collar/spinal backboard
  • > B = resp rate/pneumothorax
  • > C = hypotension with bradycardia (neurogenic shock)
  • > D = GSC/head injuries
  • > E = chest/abdo injuries
  • Secondary survey
  • > log roll (spinal tenderness)
  • > priapism/sphincter tone/saddle anaesthesia
  • > open/closed fracture
  • > leg pulse/sensation
  • Targeted hx
  • > height of fall
  • > how did they land/head strike/LOC
  • > bowel/bladder incontinence
  • > pain anywhere else
  • > medications (anti-platelet/anti-coagulant)
  • > comorbidities (spinal pathology/surgery)

Initial investigations

  • Trauma series
  • > xray chest and pelvis
  • Spinal imaging
  • > CT whole spine/targeted
  • Xray leg
  • > fracture
  • > displacement/comminution
  • Bedside
  • > glucose
  • > ECG
  • > VBG (lactate)
  • Bloods
  • > FBC
  • > EUCs
  • > Coags

Management

  • Keep NBM
  • IV access
  • > fluids
  • Analgesia
  • > IV paracetamol/morphine/ketamine (PCA)
  • > no oral meds (lying down in collar)
  • > closed reduction
  • > traction/block if femur fracture
  • Urgent ortho/neurosurg consult
  • > surgery if unstable vertebral fracture
  • > urgent reduction if perineal nerve injury
  • Immobilisation
  • > U-shaped splint
19
Q

House fire evaluation and management

A

Issues

  • Burns
  • Inhalation injury
  • > asphyxia (O2/CO/CN/MetHb)
  • > thermal injury (angio-oedema)
  • > lung irritation (bronchospasm/pulmonary oedema)

Initial assessment

  • Primary survey
  • > A = dyspnoea/hoarse/stridor/facial burns
  • > B = pulse ox/crackles and wheeze
  • > C = signs of shock
  • > D= GCS
  • > E = burns/additional trauma
  • Targeted hx
  • > from patient/collateral/paramedics
  • > details of fire (flash or long/open or closed space)
  • > details of exposure (gases/chemicals/furniture)
  • > headache/dizziness/confusion (CO poisoning)
  • > past medical history/lung or heart disease

Initial investigations

  • Bedside
  • > ECG (tachycardia/MI in CO poisoning)
  • > glucose
  • > VBG (carboxyhemoglobin/acidosis/hypoxia)
  • Bloods
  • > bHCG
  • > FBC
  • CXR
  • > diffuse atelectasis
  • > pulmonary oedema (opacities)
  • > air trapping

Management

  • Secure airway
  • > consider intubation/surgical airway
  • IV access
  • > fluids
  • > IV morphine
  • O2
  • > as high as possible
  • > consider NIPPV
  • Lower airway injury
  • > salbutamol
  • > consider ipratropium
  • Cyanide poisoning
  • > hydroxocobalamin IV
20
Q

Leg fracture evaluation and management

A

Issues

  • Fracture
  • > isolated tibia/combined tibfib/tibial plateau
  • > open/closed
  • Neurovascular compromise
  • > common peroneal nerve injury
  • > acute compartment syndrome
  • Associated injuries
  • > expanding haematoma
  • > head strike/C-spine
  • > ankle/knee ligaments + meniscus
  • > tibia-fibular syndesmosis

Evaluation

  • Primary survey
  • > secure airway + C collar + spinal board
  • > chest/abdo/head injuries
  • > GCS
  • Secondary survey
  • > log roll (spinal tenderness)
  • > leg deformity/pallor
  • > open/closed fracture
  • > additional injuries
  • Neurovascular assessment
  • > posterior tibial/dorsalis pedis pulse
  • > lateral shin/dorsum foot/1st webbing sensation (common peroneal)
  • > plantar foot/lateral foot sensation (tibial)
  • > dorsiflexion (deep peroneal)
  • > eversion (superficial peroneal)
  • > plantar flexion/inversion (tibial)
  • Compartment syndrome
  • > pain out of proportion/increased with passive stretch
  • > tense tissue

Hx

  • Details of event
  • > force/site
  • > additional injuries/head strike/LOC
  • Details of injury
  • > pain
  • > numbness/tingling/paraesthesia
  • > movement/weight bearing/foot drop
  • Past medical
  • > surgeries on lower limb
  • > coagulopathy
  • Medications
  • > tetanus immunisation

Investigations

  • Glucose
  • VBG
  • > lactate
  • Pre-op
  • > FBC
  • > EUC
  • > Coags
  • Imaging
  • > x-ray AP and lateral
  • > consider ankle series
  • > consider CT for joint involvement/posterior malleolar
  • Compartment syndrome
  • > pressure monitoring under ultrasound
  • > compartment pressure >30
  • > tissue vs systemic pressure

Management

  • Initial
  • > lie down
  • > elevation
  • > immobilisation (pillows/towels)
  • IV access
  • > consider fluids
  • > paracetamol/morphine
  • Ortho consult
  • > closed reduction
  • > external/internal fixation
  • > compartment syndrome = fasciotomy
  • Immobilisation
  • > long leg cast/U-shaped cast
  • > caution compartment syndrome in tibial fractures
  • Monitor
  • > analgesia
  • > worsening pain
  • > loss of sensation/paresthaesia
21
Q

Biliary colic evaluation and management

A

Hx

  • PC
  • > constant RUQ/epigastric pain (maybe after fatty food)
  • > pain more than 30mins/ less than 5-6hrs
  • > nausea/vomiting
  • Additional
  • > fever/rigors/chills = cholecystitis/cholangitis
  • > jaundice/pale stools/dark urine = hepatitis/cholangitis/pancreatitis
  • > steatorrhea = pancreatitis
  • Past hx
  • > previous attacks/known gallstones
  • > liver/pancreas disease
  • > weight loss/pregnancy/diabetes
  • Meds
  • > oestrogen/antibiotics/TPN

Exam

  • Appearance
  • > jaundice
  • Vitals
  • > fever = cholangitis/cholecystitis/pancreatitis
  • > tachycardia/hypotension = severe
  • Abdo
  • > biliary colic = tender
  • > muphys = cholecystitis
  • > peritonism = perforation

Investigations

  • bHCG
  • FBC
  • > normal in colic
  • > leukocytosis = cholangitis/cholecystitis/pancreatitis
  • LFTs
  • > normal in colic
  • > obstructive = cholangitis/pancreatitis/Mirizzi
  • > transaminitis briefly with passing of stone
  • Lipase
  • > raised in pancreatitis
  • EUCs
  • CMP
  • Ultrasound
  • > Murphys sign
  • > cholelithiasis/choledocholithiasis/sludge
  • > duct dilation/wall thickening
  • CT abdo
  • > if ultrasound negative
  • > complications/ddx
  • Ultrasound equivocal
  • > MRCP
  • > EUS
  • > ERCP

Management

  • General surgeon consult
  • Colic
  • > adequate analgesia/anti-emetic
  • > discharge with safety net
  • All others
  • > NBM
  • > IVF
  • > morphine (caution sphincter of Oddi dysfunction)
  • > anti-emetic
  • > consider antibiotics
  • Cholecystitis
  • > cholecystectomy (if acute)
  • Choledocholithiasis
  • > ERCP + sphincterotomy + cholecystectomy later
22
Q

Acute knee injury evaluation and management

A

Hx

  • Accident
  • > force and mechanism
  • > additional injuries
  • PC
  • > pain increasing in severity
  • > numbness/tingling
  • > able to move/weight bear
  • > popping/clicking/cracking
  • Past hx
  • > previous lower limb injuries/surgery
  • > anticoagulation/coagulopathy

Exam

  • Additional injuries
  • Neurovascular compromise
  • > posterior tibial/dorsalis pedis pulses
  • > knee extension/flexion
  • > foot plantar/dorsi flexion
  • Full knee/hip/ankle exam
  • > unlikely to tolerate acutely

Imaging

  • Pittsburgh Knee Rules (when to image)
  • > fall or blunt trauma
  • > age <12 or >50
  • > unable to take four weight bearing steps
  • Xray for fracture
  • Outpatient MRI for ligament/meniscus injury

Management

  • Analgesia
  • > immobilise/brace/crutches
  • > simple analgesia/opioids
  • Inpatient
  • > neuromuscular compromise
  • Outpatient
  • > analgesia
  • > GP follow up
23
Q

Concussion evaluation and management

A

Hx

  • Event
  • > force and mechanism
  • > duration LOC (<30mins for mild TBI)
  • > amnesia (0-1 day for mild TBI)
  • > seizures
  • Somatic
  • > headache
  • > nausea and vomiting
  • > photophobia/phonophobia
  • > unsteady gait
  • > weakness/paraesthesia/vision changes
  • Cognitive
  • > confusion/foggy/poor concentration
  • Behavioural
  • > emotional lability
  • > irritability
  • Sleep
  • > drowsiness
  • > poor sleep/too much/too little
  • Past
  • > previous TBI
  • Medications
  • > anti-platelet/anti-coagulation

Exam

  • Vitals
  • > bushings triad
  • Neck
  • > assess C spine
  • Neuro
  • > gait
  • > look for focal deficits if suspicious
  • Cognition
  • > GCS
  • > alert and oriented
  • > serial 7’s
  • Head
  • > deformity/facial fractures
  • > lacerations
  • > racoon eyes/battle sign
  • Eyes
  • > anisocoria
  • > acuity
  • > gaze palsy

CT brain

  • skull fractures
  • TBI
  • > mild = normal
  • > contusions
  • Extra-dural/sub-dural

Management

  • Inpatient
  • > GSC <15
  • > pronounced anterograde/retrograde amnesia
  • > severe/refractory headache
  • > LOC
  • > seizure/neuro signs
  • > skull fracture
  • Outpatient
  • > physical rest (high HR exacerbates symptoms)
  • > cognitive rest (consider medical certificate)
  • > avoid contact sports (at least 2 weeks)
  • > graded return to activity/school/work/sport
  • > simple analgesia
  • > provide written information
24
Q

TOA evaluation and management

A

Ddx

  • Ectopic
  • PID complications
  • > TOA
  • > hydrosalpinx
  • > pyosalpinx
  • Cyst complications
  • > torsion
  • > rupture

Hx

  • Ectopic
  • > bleeding/shoulder tip pain/tenesmus
  • > risk of pregnancy/LMP/unprotected sex
  • PID
  • > inter-menstrual/post-coital/heaving bleeding
  • > pain with jarring movements
  • > nausea/vomiting
  • Past
  • > G/P
  • > ectopics/infertility/IVF
  • > STD
  • > abdo surgeries
  • Sexual
  • > new/multiple partners/early debut
  • > partner with STD
  • > no barrier protection

Exam

  • Vitals
  • > TOA may become septic
  • > ectopic may rupture
  • Abdo
  • > peritonism
  • Speculum
  • > source of discharge
  • > obvious lesions
  • Bimanual
  • > uterine/adnexal/cervical motion tenderness
  • > characterise mass

Investigations

  • bHCG
  • > urine
  • > serum
  • FBC
  • > leukocytosis = PID
  • > methotrexate
  • CRP/ESR
  • > raised = TOA
  • EUCs/LFTs
  • > methotrexate
  • Endocervical swab
  • > NAAT gonorrhoea/chlamydia
  • > culture gonorrhoea
  • Blood culture
  • > sepsis
  • Blood group and antibodies
  • Imaging
  • > abdo ultrasound for TOA
  • > transvaginal for ectopic
  • > CT if equivocal/peritonism/b HCG negative

Management

  • In patient management
  • Early OnG consult
  • > surgery if rupture
  • > image guided drain
  • IV access
  • > fluid resuss
  • > analgesia
  • Empiric antibiotics
  • > on OnG advice
  • > cephalosporin + doxycycline
25
Q

First seizure evaluation and management

A

Initial response

  • Establish seizure has stopped
  • Vitals
  • > haemodynamic stability
  • Primary survey
  • > injuries
  • Safety
  • > sit/lie down

Hx

  • Prior
  • > triggers
  • > aura
  • > headache
  • During
  • > duration
  • > awareness
  • > movements (focality)
  • > injuries
  • Post
  • > hemiparesis/aphasia
  • > post ictal confusion
  • Past hx
  • > previous episodes/medication compliance
  • > significant comorbidities (neuro/endocrine/metabolic)
  • Family hx
  • > seizures/epilepsy
  • Medications
  • > pro-seizure
  • Psychosocial
  • > work/ADLs
  • > driving
  • > drugs and alcohol

Exam

  • alertness and orientation
  • speech
  • focal neurological signs
  • meningism
  • systems review for infective source
  • assess for injuries

Investigations

  • Blood glucose
  • ECG
  • FBC
  • VBG
  • > electrolytes
  • > acid base
  • Urea and creatinine
  • Toxicology screen (if indicated)
  • bHCG if female (treatment)
  • MRI brain
  • > structural lesion
  • EEG
  • > relatively low sensitivity
  • > best within 48hrs
  • Lumbar puncture
  • > if infection suspected

Management

  • Admit
  • > multiple seizures/status
  • > prolonged confusion/focal features
  • > positive investigations
  • Discharge
  • > normal evaluation
  • > returned to baseline
  • > organise follow up/EEG
  • Safety
  • > explain risk of recurrence
  • > teach first aid (provide written information)
  • > no driving/heavy machinery until cleared by neurologist
  • > certificate needed to drive
  • > avoid swimming/bathing alone (cold tap first)
  • > avoid stress/drugs and alcohol/sleep deprivation
  • Anticonvulsants
  • > not usually given if normal evaluation + first seizure
26
Q

ACS evaluation and management

A

Initial management

  • Call for help
  • Attach vitals
  • ECG + ongoing monitoring
  • > confirms STEMI diagnosis
  • > move straight to management
  • 2x IV canula
  • O2
  • > if <90 (liberal use = increased mortality)
  • Analgesia
  • > sublingual nitrates up to 3 sprays
  • > IV nitrates +/- morphine
  • Metoprolol oral (consider IV if severe pain)
  • > consider contraindications

Primary survey

  • Evidence of hypoperfusion
  • > hypotension
  • > tachycardia
  • > altered mental status
  • > pale, cool, clammy skin
  • Evidence of heart failure
  • > JVP elevated
  • > crackles

Hx

  • Typical pain (OPQRST)
  • > Onset is gradual
  • > Precipitated by exercise/Palliated by rest/NO
  • > Quality is discomfort/crushing/tightness etc
  • > Radiates to epigastrium/scapula/jaw/throat/arms
  • > Site is diffuse, should not be able to point with one finger
  • > Time longer than 20 minutes
  • Associated symptoms
  • > most commonly SOB
  • > palpitations
  • > nausea/vomiting
  • > diaphoresis/clamming
  • > syncope/presyncope
  • Consider risk factors
  • Bleeding risk
  • > past hx
  • > medications

Investigations

  • High sensitivity troponin
  • > baseline with repeat within 3 hours
  • > confirms STEMI/non STEMI if symptomatic with rise/fall with one >99th centile
  • VBG
  • > signs of shock or pulmonary oedema
  • Glucose
  • > hyper/hypoglycaemia common
  • FBC
  • > anaemia (anti-platelet therapy)
  • Electrolytes and CMP
  • > arrhythmias
  • Creatinine/eGFR
  • > baseline for angiography contrast
  • > baseline for medications
  • CXR
  • > rule out ddx

Tests once stable and diagnosis confirmed

  • Angiography
  • > everyone high/very high pre-test probability
  • > identifies culprit artery and % stenosis
  • Echo
  • > LV wall motion abnormalities
  • > decreased LV function
  • > MI complications
  • BNP
  • > contribute to severity score

Tests once stable and UA suspected

  • Stress testing
  • > low/intermediate pre-test + normal ECG/trops
  • > post risk score = Duke’s treadmill score
  • Stress echo
  • > limited availability
  • Coronary CT angio
  • > low to intermediate pre-test
  • > may reduce time to diagnose compared to stress test

Further management

  • Dual anti platelet
  • > aspirin 300mg oral/dissolved
  • > clopidegrel 300-600mg
  • Anticoagulation
  • > enoxaparin 1mg/kg SC
  • > give initial 30mg IV bolus then SC if for fibrinolysis
  • > additional dosing not required for PCI
  • > use UFH if severe kidney disease (different pathway)
  • STEMI
  • > PCI/fibrinolysis
  • NSTEACs
  • > CAABG/PCI
27
Q

Stroke evaluation and management

A

Time is brain

  • Call for help
  • Concurrent
  • > Vitals
  • > Primary survey
  • > Targeted/collateral history
  • > Beside investigations
  • Empiric management

Vitals

  • Cushings reflex
  • > HTN/tachycardia/cheynes stokes
  • Fever
  • Pulse ox

Primary survey

  • A
  • > loss of protection
  • B
  • > loss of respiratory drive (brainstem involvement)
  • > hypoventilation/hypercapnoea = vasodilation + high ICP
  • > risk of aspiration (wheeze/crackles)
  • C
  • > AF
  • > palpate/auscultate carotid
  • D
  • > serial GCS
  • > NIHSS score
  • E
  • > signs of anticoagulation
  • > signs of peripheral vascular disease
  • > head trauma
  • F
  • > gain IV access
  • > insert catheter
  • G
  • > hypoglycaemia as ddx
  • > secondary hyperglycaemia worsens outcome

Hx

  • PC
  • > details of presentation (before/during/after)
  • > determine time last seen well
  • > acute or gradual onset of symptoms
  • > nausea/vomiting/neck stiffness/LOC
  • Trigger
  • > preceding illness
  • > palpitations
  • > aura
  • > trauma
  • > seizure activity
  • Past
  • > strokes/MI
  • > CVD risk factors
  • Thrombolysis contraindications
  • > recent bleeds
  • > recent surgery
  • > active malignancy
  • > anticoagulation
  • > coagulopathy
  • Medications
  • Social
  • > level of functioning

Investigations

  • ECG
  • > AF
  • > demand ischaemia
  • VBG
  • > glucose
  • > electrolytes
  • > lactate
  • FBC
  • > platelets
  • EUCs
  • Coags
  • CT non con
  • > haemorrhagic/ischaemia/intracerebral lesion
  • CT perfusion
  • > estimate penumbra
  • CT angio (intracranial + aortic arch)
  • > ischaemic = thrombus
  • > haemorrhagic = aneurysms/vascular malformations

Management

  • Secure airway + support breathing
  • > supplement O2 if <94 (not higher)
  • Position
  • > avoid cervical collars
  • > flat for ischaemia/45 degrees if aspirating
  • Keep NBM until swallowing assessed
  • IV access
  • > fluid resuss and maintenance
  • > avoid hypotonic solutions
  • HTN
  • > management determined by aetiology
  • > haemorrhagic = labetolol
  • > ischaemic = avoid lowering
  • Fever
  • > 1g paracetamol may improve outcome
  • Transfer to stroke unit
  • > improves outcome
  • VTE prophylaxis
  • > cause of 10% mortality
  • Haemorrhagic specific
  • > consider anti-coagulant reversal
  • > monitor ICP
  • > haematoma excavation/craniotomy for some
  • Ischaemic specific
  • > endovascular intervention if within 6hrs
  • > thrombolysis if within 4.5hrs (aim for <1hr)
  • > consent (5% haemorrhage -> 50% are fatal)
  • > consider severity/goal of treatment/likely improvement
  • > aspirin 300mg daily after thrombolysis
28
Q

Orthostasis evaluation and management

A

Issues

  • Cause or result of fall
  • Hypovolaemic
  • > dehydration
  • > haemorrhage
  • Orthostasis
  • > HAND

Initial response

  • Vitals
  • > haemodynamically stable
  • > fever
  • Primary survey
  • > evidence of shock
  • > evidence of trauma or infection

Hx

  • Details of fall
  • > force and mechanism
  • > injuries/LOC
  • > length of lie
  • Typical orthostasis symptoms
  • > dizziness
  • > weakness
  • > dimming of vision
  • Typical orthostasis timing
  • > early morning
  • > prolonged standing
  • > after exercise
  • > heat
  • > large meal
  • Atypical
  • > occurs while seated
  • > not relieved by sitting/lying down
  • Neuropathy
  • > pain/burning/tingling/loss of sensation
  • Exclude cardiac
  • > palpitations
  • > chest pain
  • Past
  • > falls
  • > neuro (parkinsons)
  • > dementia (lewy body)
  • > diabetes
  • Medication review
  • Social
  • > alcohol
  • > home setup
  • > carer/carers

Exam

  • Postural BP
  • > SBP <20, DBP <10
  • Autonomic failure
  • > HR increase <20
  • Pulse
  • > absent sinus arrhythmia
  • Volume status
  • Gait
  • Peripheral neuro exam
  • > power/sensation/proprioception
  • Cardiac
  • > murmurs

Investigations

  • ECG
  • Glucose
  • FBC
  • > anaemia
  • EUC
  • > electrolytes
  • > dehydration

Management

  • Admit
  • > geriatrician/neurology consult
  • > work up for autonomic dysfunction
  • Review medications
  • > reduce dose/cease where possible
  • > consider alternative anti-HTN
  • Advise
  • > sit before standing
  • > no straining on toilet/valsava while exercising
  • > may need to treat constipation
  • > eat smaller, more frequent meals
  • > toe standing/crossing legs/muscle tensing
  • Non pharm
  • > stockings to increase venous return
  • > increase salt supplementation
  • > 2L water per day
  • Pharm
  • > fludocortisone (mineralocorticoid)
  • > midodrine (alpha 1 agonist)
  • > pyridostigmine (AcH inhibitor)
  • > droxidopa (noadrenaline pro-drug for neurogenic)
29
Q

Anaphylaxis evaluation and management

A

Immediate response

  • Call for help
  • Remove allergen
  • Lay flat
  • Attach vitals
  • > haemodynamically stable
  • > febrile
  • Prepare IM adrenaline
  • Collapsed
  • > assess pulse and breathing
  • > ALS pathway

Primary survey

  • A
  • > evidence of obstruction
  • > examine lips, tongue, pharynx
  • > angio-odema/stridor/change in voice
  • B
  • > wheeze in lower obstruction
  • > O2 sats
  • C
  • > evidence of shock
  • D
  • > serial GCS
  • E
  • > rashes
  • > stings
  • F
  • > gain 2x IV access
  • > insert catheter
  • G
  • > glucose

Management

  • Airway
  • > support with adjuncts
  • > low threshold for intubation
  • Breathing
  • > high flow O2 on hudson/non-rebreather
  • > upper obstruction = nebulised adrenaline
  • > lower obstruction = nebulised salbutamol
  • Circulation
  • > IM adrenaline 10mcg/kg (up to 0.5mg)
  • > 500mL fluid boluses as fast as possible
  • Resistant to treatment
  • > transfer to ICU
  • > adrenaline infusion
  • Post acute consider
  • > diphenhydramine IV/cetirizine oral (itch)
  • > methylprednisone IV/prednisone oral (biphasic)
  • Observation
  • > at least 4 hours
  • > longer if severe/hx of biphasic/risk factors of fatal
  • > consider remote or isolated
  • > biphasic reaction in 5% (higher in kids) up to 3 days later
  • Safety net
  • > recurrence in 20%
  • > patient education
  • > provide anaphylaxis action plan (ASCIA)
  • Allergen avoidance
  • Follow up with immunologist
  • Epinephrine
  • > prescribe 2x auto injectors
  • > urge patient to fill immediately
  • > education on proper use
30
Q

SVT evaluation and management

A

Initial response

  • Sit/lie patient down
  • Attach vitals
  • > haemodynamically stable
  • > febrile
  • Primary survey
  • > signs of shock
  • > arrest
  • Initial investigations
  • > ECG
  • > VBG (electrolytes + glucose)

Hx

  • PC
  • > abrupt or slow onset/offset
  • > palpitation/dyspnoea/dizziness/chest tightness
  • Red flags
  • > angina
  • > syncope
  • Associated symptoms
  • > fever/flu like = sinus tachy/atrial tachy/AF
  • > substance use = sinus tachy/atrial tachy/AF
  • > bounding in neck = AVNRT/AVRT
  • Past
  • > paroxysmal episodes = AVNRT/AVRT
  • > congenital heart/IHD/valvular disease
  • > stroke
  • > thyroid
  • Family
  • > cardiomyopathy
  • > long QT
  • Medications
  • > anti-arrhythmics
  • > anti-depressants
  • Social
  • > caffeine + energy drinks
  • > alcohol + drugs
  • > stress + anxiety

Exam

  • Pulse
  • > regular
  • > irregular
  • Assess volume status
  • Thyroid
  • JVP
  • > raised
  • > cannon waves
  • Full cardiovascular exam
  • > usually unremarkable
  • > murmurs = valulvar disease
  • > HF = acute decompensation/cardiomyopathy

Investigations

  • ECG
  • > AF = no p waves/irregular ventricular rate
  • > flutter = regular sawtooth waves in II,III,aVF/300:150 rate
  • > atrial tachy = abnormal P wave/inverted in II,III,aVF
  • > AVNRT = no P wave or inverted in II,III,aVF
  • > AVRT = delta wave/variable QRS/discordant T wave
  • > monomorphic VT = regular wide QRS
  • > polymorphic VT = QRS variable heigh +- long QT (torsades)
  • FBC
  • > anaemia
  • CMP
  • TSH
  • Consider
  • > trops
  • > tox screen
  • > drug levels

Management

  • Unstable
  • > IV sedation
  • > synchronised DC cardioversion
  • > IV amiodarone
  • Stable narrow
  • > attempt carotid massage or valsalva
  • > resolves AVNRT/AVRT but not flutter/atrial tachy
  • Adenosine
  • > give to any regular SVT
  • > avoid in irregular (AF with aberrant tract = VF)
  • > resolution AVNRT/AVRT
  • > unmask atrial tachyarrhythmia
  • > requires saline flush (rapid half life)
  • Definitive
  • > AVNRT = catheter ablation of alpha pathway
  • > AVRT = catheter ablation of accessory pathway
  • Monitoring
  • > holter monitor for frequent
  • > wearable loop for infrequent
  • > inserted loop for infrequent + unstable
  • Consider
  • > Echo for structural lesion
  • > Exercise for provoked VT
  • > EPS for wide QRS
  • AF/Flutter
  • > beta blocker + flecanide
  • > amiodarone
  • Atrial tachycardia
  • > beta blocker or CCB
  • Monomorphic VT
  • > amiodarone
  • Polymorphic VT
  • > beta blocker
  • Torsades
  • > mag sulfate
31
Q

Pneumothorax evaluation and management

A

Unstable

  • Red flags on vitals
  • > hypotension
  • > tachycardia
  • > low sats
  • A
  • > jaw thrust/chin lift
  • B
  • > respiratory distress
  • > ipsilateral reduced breath sounds/chest expansion
  • > hyper-resonance
  • > tracheal deviation to contralateral
  • C
  • > evidence of shock
  • D
  • > altered mental status
  • E
  • > evidence of trauma to ribs
  • Empirical management
  • > call for help
  • > high flow O2
  • > needle aspirate second interspace mid clavicular
  • > ultrasound at bedside

Stable

  • Targeted hx
  • Investigations
  • Management

Hx

  • PC
  • > onset and evolution
  • > trauma
  • DDx
  • > angina
  • > cough/haemoptysis
  • > stings/bites/food
  • > foreign body
  • Past
  • > lung disease (COPD/asthma/cystic fibrosis)
  • > VTE and risk factors
  • > heart disease and risk factors

Investigations

  • VBG
  • > hypoxia
  • > respiratory alkalosis
  • FBC
  • > platelets for drain
  • Coags
  • > for drain
  • CXR
  • > visceral pleural line
  • > large = visible rim >2cm
  • > small visible rim <2cm
  • Unstable
  • > US
  • CT
  • > still symptomatic with negative CXR

Management

  • Analgesia
  • Give O2 if required
  • Primary with small visible rim
  • > consider discharge
  • > follow up in 2 weeks
  • Primary with large visible rim
  • > aspirate 2.5L using canula
  • > repeat CXR
  • > now small = consider discharge
  • > still large = insert chest drain + admit
  • Secondary with large visible rim
  • > insert chest drain + admit
  • Secondary with visible rim <1cm
  • > high flow O2 + admit/observe 24hrs
  • Secondary with visible rim 1-2cm
  • > aspirate 2.5L using canula
  • > repeat CXR
  • > now <1cm = high flow O2 + admit/observe 24hrs