Act Conditions - Management Flashcards
Cardiac Arrest
- When to start CPR?
Patient unresponsive
No resp effort, no central pulse
Get Crash Trolley!
CALL CRASH TEAM!
Cardiac arrest algorithm?
CPR 30:2
- Attach Defib
- Assess Rhythm
Shockable rhythm?
VF or Pulseless VT
1 shock
Resume CPR for 2 mins
Assess Rhythm
Non- Shockable Rhythm
PEA or Aystole
Resume CPR for 2 mins
What to do if ROSC?
A-E approach
Normalise O2, CO2,
12 Lead ECG
Treat cause
Reversible causes (4H 4Ts)
Hypoxia
Hypothermia
Hyper/hypokalaemia
Hypovolaemia
Thrombosis
Tamponade
Toxins
Tension Pneumothorax
Doses in Cardiac Arrest
Adrenaline 1mg IV (10ml of 1:10000)
- repeat in alternate cycles
Amiodarone 300mg IV
- after 3rd shock
ACS Ix
ECG
- ST or New LBBB (STEMI)
- ST depression, inverted t waves (NSTEMI)
Cardiac Markers
- Troponin T&I 3-12 hour post event
CXR
- check for signs of cardiomegaly, LVF
ACS Initial Mx
A to E approach
MONAT
Morphine 2.5mg IV Oxygen (if O2 sats <94%) Nitrities (2 puffs GTN) Aspirin 300mg Ticagrelor 180mg
May need antiemetic e.g. cyclazine 50mg IV
ACS Definitive Mx - STEMI
STEMI
- PCI within 12 hours onset
- Consider thrombolysis if cannot get to PCI centre in 120 mins or would not cope with PCI procedure
ACS Definitive Mx - NSTEMI
NSTEMI
- Fondaparinux 2.5mg SC (discuss cardiology)
- TIMI/GRACE score: do they need cardiac catheter?
ACS - Go home on?
ACEi + beta blocker to reduce cardiac remodelling
Aspirin 75mg for life
Ticagrelor 90mg BD for 12 months
Secondary prevention statin e.g. Atorvastatin 80mg
Acute LVF: Ix
Initial:
ECG: arrhythmias, acute STEMI, old infarct, LVH
Bloods: FBC, UEs, LFTs, glucose, troponin, BNP
ABG: hypoxia?
CXR: cardiomegaly, upper lobe diversion, pleural effusion and patchy opacification showing alveolar oedema
Then:
- ECHO: check LV function/ejection fraction
Acute LVF: A-E?
A to E
- A: Sit up and give 15 L
- B: crackles bibasal, high RR, low O2 (get CXR, do ABG)
- C: IV access, bloods, check BP + HR (ECG)
- D: check GCS, BM, pupils
- E: peripheral oedema, rule out dvt?
Initiate mx
Call Senior
Reassess
Acute LVF: Mx
Oxygen
Morphine 2.5mg IV
Furosomide 40-80mg slow IV (watch renal failure)
GTN (check BP)
If BP >90 = GTN 2 puffs
If BP <90 = inotropes required as cardiogenic shock
—- CALL SENIOR!
Salbutamol nebs if wheezing
Acute LVF: Subsequent mx
Rationalise meds Regular blood (UEs as on diuretics) Strict fluid balance +/- catheter Falls bundle DNACPR conversation
HTN Stages and Rx
Stage 1 >135/85
- Treat based on total CV risk
Stage 2 >150/95 or systolic >160
- Treat with antihypertensive
Severe >180 systolic or >110 diastolic
- Start antihypertensive
If w/ papilloedema/retinal haemorrhage
- Same day admission
HTN Ix
Cardiovascular Exam
Fundoscopy
Urine dip - proteinuria/haematuria
12 lead ECG
Bloods: UEs, LFTs, FBC, eGR, glucose/HbA1c, lipids
HTN Conservative Mx
Lifestyle
- Stop smoking
- Drink <14 U per week, 2 alcohol free days
- 30 mins exercise 5x week
- Low salt, high veg diet
HTN Medical Mx
<55 years A+C+D
ACEi
+ Amlodipine,
+Indapamide
> 55 years/black C+A+D
Amlodipine
+ ACEi/ARB(if black)
+ indapamide
Resistant hypertension = A+C+D and alpha/beta blocker OR spiranolactone (check K+) Refer to specialist
CCF Ix
Urine Dip
12 Lead ECG
Bloods
- FBC, UEs, eGFR, TFs, LFts, lipids, HbA1c
- BNP
CXR
ECHO
- transthoracic doppler = diagnostic
CCF Conservative Mx
Lifestyle
- Stop smoking/diet/alcohol
- Graded exercise programme for SOB
CCF Medical Mx
1st
- ACEi
- Beta blockers
2nd
- ARB
- Spiranolactone
- Hydralazine + nitriate
3rd
- Digoxin (if sedentary)
- Ivibradine
WITH: Furusomide to control Sx
AND:
- Anticoagulation if AF
- Antiplatelets if HF and IHD
DVT Ix
Well’s score
Low risk <2
- D Dimer:
Normal - discharge with safetynetting
High - USS doppler
High risk >2
- LMWH
- USS doppler
Gold standard: Contrast venography
DVT Mx
Treatment dose LMWH
- Enoxaparin 1.5mg/kg OD SC
When DVT confirmed, start warfarin
Acute Limb Ischaemia Ix
Doppler - reduced or absent pulse
ABPI <0.5 = critical (<0.9 = arterial disease)
Angiography will show obstruction
Acute Limb Ischaemia Mx
A to E
- Pain relief, NBM, consider ABx
- IV access, bloods and fluids
- ECG and CXR if needed for surgery
REFER VASCULAR SURGEONS
- embolectomy, thrombolysis, stent, bypass, amputation
Superficial Thrombophlebitis General Mx
- Elastic support of limb
- Elevate leg
- Gentle exercise
Superficial Thrombophlebitis Medical Mx
- Topical analgesia cream
- DVT prophylaxis (LMWH for 1month)
Superficial Thrombophlebitis Surgical Mx
Treat varicose veins if contributing cause
Complete Heart Block Ix
ECG
- P and QRS complete disociation
- Bradycardia
- Broad QRS
- Look for evidence of prior MI (q waves)
Bloods
- FBC, UEs, LFTs, Ca2+, Mg2+, glucose
- TFTs, cardiac markers, clotting
Complete Heart Block Initial Mx
A to E (IV access, bloods, ECG)
Continuous Cardiac Monitoring
Same rx if stable/unstable (as high risk of asystole)
- Atropine 500mcg (repeat up to 3mg)
- Pacing if unsuccessful
Complete Heart Block Definitive Mx
Refer cardiology:
Pacemaker!
Postural Hypotension Ix
Urine dip (protein)
Lying and Standing BP (>20/>10 = diagnostic)
ECG to rule out arrhythmia
Blood glucose
Bloods: UEs, FBC, LFTs, TFTs, HbA1c
Postural Hypotension Mx
Review Drugs
Treat cause
Angina Mx
- Sx
- Secondary Prevention
Symptomatic Relief:
- Beta-blocker
- GTN
- Isosorbide/nicorandil if cannot tolerate the above
Secondary Prevention
- Aspirin 75mg
- Atorvastatin 80mg
- ACEi if diabetic/hypertensive
Otitis Media Mx
Reassurrance
- Most recover in 3 days without abx
Analgesia
- Paracetamol/ibuprofen as required
Antibiotics
- No prescribing
- Delayed rx if >4 days lentgth
- Immediate rx if fits criteria
Otitis Media: Who needs abx?
Systemically unwell patient
Signs/sx of complications:
- pneumonia, mastioditis, Quinsy
High risk pt due to comorbidities
- CF, prem baby, Heart, liver, renal lung disease
Older than 65 years w/ cough and 2 of
- hospital admission in previous year
- T1/T2 DM
- CCF
- Current steroid use
Otitis Media: What abx?
Amoxicillin or Erythromycin
Tonsillitis: Centor Score
Exudate
Absence of cough
Cervical lymphadenopathy
Temperature
3+/4 = likely strep throat
0 of 4 = 80% not strep
Tonsillitis Conservative Mx
Regular Paracetamol and Ibuprofen
Mouthwash // numbing throat spray
Tonsillitis Medical Mx
Do not routinely rx abx, only if Centor +ve
- Penicillin V 10 days
- Clarithromycin/erythromycin if pen. allergic
EXTRA
- Seek specialist review if immunosuppressed
- If on DMARD or Carbimazole check FBC: risk agranulocytosis
Tonsillitis Surgical Mx
Recurrent sore throat due to tonsillitis
Disabling and prevent normal functioning
- 7 eps in 1 year
- 5 in each of last 2 years
- 3 in each of last 3 years
Anaphylaxis - Initial Mx
ABCDE
- Call for SENIOR help: anaesthetist
- STOP allergen
Oxygen 15L through NRB mask
ADRENALINE 0.5ml 1:1000 IM
- Lie down and elevate legs
- IV access and bloods
Anaphylaxis - Subsequent Mx
Hydrocortisone 200mg IV
Chlorphenamine 10mg IV
Salbutamol 5mg Neb (with O2)
- If wheeze
Sepsis - BUFALO
Within 1st hour
Blood cultures (pre-abx) Urine output Fluids Abx (broad spec) Lactate Oxygen 15L NRBM
Sepsis Ix
ABG, ECG, Urine Dip
Bloods
- FBC, UEs, LFTs, CRP, Glucose, clotting, procalcitonin
Cultures
- Bloods: 2 seperate sites, from line
- Wound, skin, urine, stool
Erect CXR
- Peforation, consolitation
ECHO
- if suspect IE
Sepsis Initial Mx
ABCDE - Call senior
Lie flat and elevate legs
- O2, IV access, bloods and cultures
- Catheter to monitor urine output
Broad spectrum abx (dictated by source) Fluid challenge (500ml NaCl 20 mins)
Cardiogenic Shock Ix
ECG: MI, arrhythmia, small voltage QRS (tamponade)
ABG: low O2
Bloods
- FBC, UEs, Glucose, Clotting, X-match
CXR
- pneumothorax, cardiomagaly, fluid overload
ECHO
- dissection, tamponade, LVF
Cardiogenic Mx
Work out if
Pump failure:
- LV dysfunction (post MI), aortic dissection, arrhythmia
Inadequate filling:
- PE/pneumothorax
- Cardiac tamponade
Treat cause
Hypovolaemic Shock
- Haemorrhagic Causes
Trauma
- Internal or external bleeding
Ruptured AAA
GI Bleed
Hypovolaemic Shock
- Non-Haemorrhagic Causes
Salt and water loss
- D&V, burns, polyuria, DKA
3rd Space loss
- CCF, acute pancreatitis, ascites
Hypovolaemic Shock
- Haemorrhagic Mx
Senior help and ABCDE
Lay flat, elevate legs, O2 15L,
IV Access (2 large bore) + Bloods
- FBC, UEs, LFTs, clotting, crossmatch 4U, VBG (quick hB)
1L saline stat, give another 1L if no response in BP
Attempt to stop bleeding with compression
Keep Systolic BP <100 (prevent bleeding out)
Give up to 4U of blood (Xmatch or O-ve)
Involve ICU, reassess
Hypovolaemic Shock
- Non-Haemorrhagic Mx
SENIOR help and ABCDE
Lay flat, elevate legs, O2 15L,
IV Access (2 large bore) + Bloods
- FBC, UEs, LFTs, glucose, ketones , CRP, amylase,
- VBG for electolytes (K+ and Na2+)
1L saline stat, give another 1L if no response in BP/HR
Identify cause and treat
Reassess
Acute Resp Failure Ix
ABG
- T1: O2 <8.0, Co2 <6.5 (V/Q mismatch)
- T2: O2 <8.0, Co2 >6.5 (hypoventilation)
ECG/PEFR
Bloods
- FBC, UEs, LFTs, CRP, glucose
Cultures
- Bloods, sputum, urine
CXR
T1 RF Mx
Unrestricted O2 therapy to maintain sats > 94%
Check ABG after 20 mins to insure PaO2 improving and no rise in PaCO2
T2 RF Mx
Titrated oxygen: 24% O2 and go up
ABG after 20 mins to check no rise in CO2, or for resolution of resp acidosis.
If no resolution: NIV
PCM Overdose Ix
ABG: if pH <7.3 post fluid resus = bad sign
Bloods:
- FBCs, LFTs, UEs, BM, Clotting (PT)
- Paracetamol levels after 4 hours
PCM Overdose Mx
<4 hrs
- Wait until 4 hours to take levels
4-8 Hours
- Take levels
- Treat if over line of graph
- Pysch assessment
8-15 hour
- Treat before level comes back
- Stop rx if levels below line
> 15 hours/Staggered
- Treat
PCM Overdose Doses
150mg/kg IV infusion in 200ml/1 hour
50mg/kg infusion in 500ml/4 hours
100mg/kg infusion in 1L/16 hours
CHECK PT, stop bag when this comes back normal.
Hypoglycaemia Ix
BM <4
UEs, C-peptide
Hypoglycaemia Initial Mx
- Conscious?
4-5 glucotabs or glucogel
Repeat BM after 10 mins
If no improvement, rpt up to 3 times
Still no improvement: IM glucagon/IV glucose
Hypoglycaemia Initial Mx
- Unconsicous?
ABCDE assessment
1mg Glucagon IM
OR
75ml of 20% glucose IV
Rpt BM after 10 mins
Hypoglycaemia: Subsequent Mx
If caused by long acting insulin
- Glucose 10% IV infusion for 8 hours
- Do no omit long acting doses
Regular BM monitoring Treat cause (give thiamine if due to alcohol)
Once BM >4 = long acting carbohydrate
No driving for 45 mins
DKA Ix
BM >11.1
Ketones >0.3 (blood) or ++ (urine)
pH <7.3 or bicarb <15
VBG
- low pH, low CO2 (comp), low Bicarb
DKA Mx
ABCDE - Senior!
15L O2 NRBM
IV Access (2 cannulas, one for fluids, one for insulin)
Capillary: BM and Ketones
- Bloods: FBC, UEs, LFTs, Glucose, Bicarb, ketones, amylase, septic screen
- VBG: pH <7.1 = ICU, check K+
Catheter (if low urine output/high creat)
NBM until ketone free
DKA Fluids
Systolic >90
- 1L normal saline over 1 hour
- 2L normal saline over 4 hours (w 20mmol K+/bag)
- 2L normal saline over 8 hours (w 20mmol K+/bag)
If systolic <90
- Fluid challenge with 500ml normal saline over 15 mins
- Keep giving until BP responds
- ICU referral
Withhold K+ only if >5.5
DKA: Insulin and monitoring
Fixed rate 0.1U/kg/hr
- 50U actrapid in 50ml normal saline
Stop IV insulin when ketones <0.3 and pH >7.3
Convert to regular IV insulin when E+D
- stop IV 30 mins post SC dose
DO NOT STOP basal insulin
DKA: Monitoring
- Glucose and ketones 1 hourly
- venous pH/bicarb, K+ @ 60 mins, then 2 hourly
Hyperkalaemia: When to treat?
TREAT IF K+ >7 OR ECG CHANGES
Hyperkalaemia: Ix?
ECG
- Broad QRS, absent P waves, tall tented T waves
- Sine wave, VF
Bloods
- VBG for K+, must have repeat lab U+E sample
- Check pH (metabolic acidosis in renal failure)
Hyperkalaemia Initial Mx
ABCDE, 15L O2 NRBM,
ECG monitoring on defib
- If sine wave/VF = crash call
IV access, bloods, VBG
Treat