Common ACUTE presentations treatments (ABCDE) Flashcards
PE with haemodynamic instability
Thrombolysis
Tension pneumothroax
Needle decompression 2nd intercostal space
mid-clavicular line
Pneumonia
CURB65 score
CXR - in intermediate or high-risk patients -> blood and sputum cultures, pneumococcal and legionella urinary antigen tests
CRP monitoring is recommend for admitted patients to help determine response to treatment
WHat makes up a CURB65 score
Confusion
Urea >7
Respiratory rate >30
Blood pressure <90 systolic
>65 yrs
Intensive care for those w/ score 3 or more
Cushing’s reflex - triad of:
Hypertension - widening pulse pressure
Bradycardia
Irregular breathing
Holding measure for increased intracranial pressure
Mannitol
Anaphylaxis - dose of adrenaline
0.5 ml/mg 1:1000 IM
How often should adrenaline be repeated
Every 5 minutes
Adult bradycardia treatment:
Atropine 500 mcg
Repeat up to 6 times (3mg total)
Bradycardia if atropine not working:
Isoprenaline - 5 mcg IV
Adrenaline IV 2-10 mcg
Transcutaneous pacing
If these don’t work - transvenous pacing
Adult tachycardia w/ pulse:
Amiodarone - 300 mg IV over 10-20 mins
900 mg IV over 24 hours
Indications for AMIODARONE in tachycardia
Three failed DC shocks in unstable pt.
Regular BROAD COMPLEX TACHYCARDIA
When to use Adenosine in SVT
When vagal manoeuvres fail
Adenosine dose
6 mg IV
12 mg IV
18 mg IV
4Hs - reversible causes of cardiac arrest
Hypovolaemia
Hypo/hyperkalaemia (electrolyte)
Hypothermia
Hypoxia
4Ts - reversible causes of cardiac arrest
Tension pneumothorax
Tamponade
Toxins
Thrombosis
Cardiac arrest adrenaline dose
10 ml 1:10000 Adrenaline IV every 3-5 minutes
Paediatric BLS algorithm
start with 5 rescue breaths
Then 15:2 at a rate of 100-120 BPM
Lactate level in shock
> 2.2
Pre-operative period: when to stop ACEi/ARBs
1 day before surgery
When to stop Warfarin before surgery:
5 days before surgery
When to stop LMWH before surgery
24 hours prior
Anti-platets drugs: when to stop before surgery
7 days before surgery
What to do for anticoagulation if pt. is high risk after stopping warfarin (5 days)
Bridge with LMWH
Acute heart failure management
Upright position
O2
Loop diuretics
Morphine - do not give routinely but if necessary
nitrates if concomitant cardiac ischaemia (contraindicated in hypotension)
Ventricular tachycardia Mx. in pt. stable vs. unstable pt.
If stable: Antiarrhythmics may be used
If unstable (hypotensive, chest pain, heart failure, syncope) immediate cardioversion is indicated
Pre-eclampsia tx.
Referral to secondary care
Oral Labetalol
(Nifedipine if asthmatic)
Delivery is definitive management -> timing is situation dependent
Acute asthma - Ix.
Clinical diagnosis
CXR to rule out infection and pneumothorax
ABGs - usually normal
Bloods and sputum cultures if evidence of infection