O2, PSA, RSA, Pain relief Flashcards
(25 cards)
What are you assessing when looking to put o2 on your patient?
- Acute vs chronic
- RSA
- continuous spo2
- Consider causes of hypoxaemia
- Bleomycin and paraquat= tx as per special notes
What are the ranges for adequate spo2?
> 92%
What are the ranges for Mild- Moderate Hypoxaemia?
And How are we treating it?
85-91%
Titrate to 92-96%
- NP 2-6L
What are the ranges and treatment for Severe hypoxaemia OR Critical Illness?
<85% spo2 OR Critical Illness
- Cardiac arrest/resus
- severe sepsis
- shock
- Anaphalaxis
- Major trauma/head injury
- Status Epilepticus
- ketamine sedation
Initial Mx:
-Non rebreather 10-15L/min
- Consider BVM/IPPV/LMA (ETT MICA) as req’d
Once haemodynamically stable titrate spo2 to 92-96%
What conditions come under chronic hypoxaemia and what is the treatment.
- COPD
- CF (Cystic Fibrosis)
- Bronchiectasis
- Obesity
- Neuromuscular disorders
- Severe kyphoscoliosis
Titrate spo2 to 88-92% with NP
Treat as per severe if deterioration or spo2 <85%
What is the stop point in chronic hypoxaemia?
High flow 02 in the COPD pt can cause hypercapnia respiratory failure.
What comes under Regardless of spo2? Treatment of these conditions.
- toxic inhalation exposure
- decompression illness
- PPH
- cord prolapse
- Cluster headache
O2 via NRB 10-15L/min
RSA criteria
Appearance Speech Sounds Rate Rhythm Effort Pulse Skin Conscious state
PSA criteria
Skin
BP
HR
Conscious state
RSA categories
Appearance Normal- calm, quiet Mild- Calm, or anxious Mod- Distressed, anxious Severe- Exhausted, fighting for breathe
Speech Normal- Clear, steady Mild- Full sentences Mod- Short sentences Severe- Words or none
Sounds
Normal- Quiet
Mild- Cough, mild wheeze or basal crackles.
Mod- Cough, ins/exp wheeze, mid zone crackles
Severe- No cough, ins/exh wheeze, full field crackles, stridor or no breathe sounds
Rate Normal- 12-16 Mild- 16-20 Mod- >20 Severe- >20 or <8
Rhythm Normal- Regular Mild- Prolonged expiratory phase Mod- Prolonged expiratory phase Severe- Prolonged expiratory phase
Effort Normal- Normal Mild- Slight Mod- Marked Severe- Marked
Pulse Normal- 60-100 Mild- 60-100 Mod- 100-120 Severe- >120 or <60 (late stage)
Skin Normal- Normal Mild- Normal Mod- Pale, sweaty Severe- Pale, sweaty, +/- cyanotic
Conscious state Normal- Alert Mild- Alert Mod- Alert, or altered Severe- Altered or unconscious
Borderline perfusion criteria
Skin: cool, pale, clammy
Pulse: 50-100
SBP 80-100
CS: Alert, orientated
Inadequate perfusion
Skin: cool, pale, clammy
Pulse: <50 or >100
SBP: 60-80
CS: Alert or altered
Extremely poor perfusion
Skin: cool, pale, clammy
Pulse: <50 or >110
SBP: <60
CS: Alerted or unconscious
No perfusion
Skin: cool, pale, clammy
Pulse: nil palpable
SBP: Unrecordable
CS: Unconsious
What perfusion would this pt be? Cool, pale and clammy HR 120 BP 60 Alerted conscious state
Inad-> extremely poor
What perfusion would this pt be? Skin: cool, pale, clammy Pulse: 55 SBP 82 CS: Alert
Borderline
What RSA would this pt be? Anxious appearance speaking short sentences mid zone crackles able to cough RR 24 Prolonged exp phase Moderate WOB Pulse 110 Skin- pale CS alert
Moderate
Adult pain relief - what are you first assessing?
Reported level of pain (pain scale) Physical signs of discomfort (and document) Acute vs chronic Analgesia already taken Opioid tolerance Co morbidities
Headache proticol
If suspected intracranial haemorrhage tx as per Stroke
Paracetamol 1g or 500mg for frail/elderly/malnourished/;liver dx
+/- Prochlorperizine 12.5mg IM >21 year
If after 15/60 pain remains the same and hospital >15/60 away manage as per Severe headache
Severe Headache
IV or IN or IM (if IN not available) Fentanyl (as per pain relief)
Aim to get pain <7
What are the three Pain relief categories?
Mild, moderate and severe
What do you do for mild pain?
Paracetamol 1g (500mg if frail, elderly, malnourished, liver)
Moderate pain tx?
First line:
If IV access available:
- IV Morphine or Fentanyl IV (if specifically indicated)
Dose:
Morphine upto 5mg 5/60 MAX 20mg
Fentanyl upto 50mcg 5/60 MAX 200mcg as per severe
IV access not required, delayed or unsuccessful
- Fentanyl IN (preferred for adolescents/elderly)
OR
- Ketamine IN (if minimal response to opioids)
All pt’s unless C/I
- Paracetamol oral
Second line:
- Ketamine IN
- Morphine IM 10mg repeat 5,g 15/60 ONCE ONLY
If frail 0.1mg per kg
Third line or MILD/Moderate PROCEDURAL PAIN
- Methoxyflurane
** Ketamine should not be used to treat chest pain in suspected ACS
What is the first line treatment for severe pain if IV access available.
- IV Morphine OR IV Fentanyl IV
Morphine: upto 5mg 5/60 MAX 20mg
Fentanyl upto 50mcg 5/60 MAX 200mcg
AND
Ketamine IN- consult for IV if pain remains severe following 2-3 doses