Adult ECAT protocol

Minor wounds

A11.1 Published: December 2023 Printed on 19 May 2024

QR code link to ECI website

Get the latest version


Any person, 16 years and over, presenting with minor wounds. This protocol does not address complex wound closure, skin tears, chronic wounds or cellulitis.

This protocol is intended to be used by registered and enrolled nurses within their scope of practice and as outlined in The Use of Emergency Care Assessment and Treatment Protocols (PD2024_011). Sections marked triangle or diamond indicate the need for additional prerequisite education prior to use. Check the medication table for dose adjustments and links to relevant reference texts.

History prompts, signs and symptoms

These are not exhaustive lists. Maintain an open mind and be aware of cognitive bias.

History prompts

  • Presenting complaint
  • Mechanism of injury
  • Time of injury
  • Pain assessment – PQRST
  • Potential contamination or foreign body
  • Pre-hospital treatment
  • Past admissions
  • Medical and surgical history, including bleeding disorders
  • Current medications
  • Known allergies
  • Immunisation status, including last tetanus booster

Signs and symptoms

  • Pain
  • Open wound
  • Blood loss
  • Presence of a foreign body
  • Bruising
  • Oedema
  • Erythema

Red flags

Recognise: identify indicators of actual or potential clinical severity and risk of deterioration.

Respond: carefully consider alternative ECAT protocol. Escalate as per clinical reasoning and local CERS protocol, and continue treatment.

Historical

  • Bleeding disorder, or on anticoagulant or antiplatelet therapy
  • Immunodeficiency
  • Postoperative wound
  • Wound more than 24 hours old
  • Human or animal bite
  • High energy mechanism of injury

Clinical

  • Uncontrollable haemorrhage
  • Embedded foreign bodies
  • Neurovascular compromise, i.e. motor and/or sensory
  • Laceration to genitals, feet, hands, lips, eyelids or ears
  • Laceration more than 10 cm
  • Possible underlying fracture
  • Possible underlying structural injury, including tendons, nerves or ligaments
  • Multiple injured regions

Remember adult at risk: patient or carer concern, frailty, multiple comorbidities or unplanned return.

Clinical assessment and specified intervention (A to G)

If the patient has any Yellow or Red Zone observations or additional criteria (as per the relevant NSW Standard Emergency Observation Chart), refer and escalate as per local CERS protocol and continue treatment.

Position

AssessmentIntervention

General appearance/first impressions

Position of comfort

Airway

AssessmentIntervention

Patency of airway

Maintain airway patency

Consider airway opening manoeuvres and positioning

Breathing

AssessmentIntervention

Respiratory rate and effort

Auscultate chest (breath sounds)

Oxygen saturation (SpO2)

Assist ventilation, as clinically indicated

Consider oxygen if dyspnoeic, titrate oxygen to maintain SpO2 over 93%

Patients at risk of hypercapnia, maintain SpO2 at 88–92%

Circulation

AssessmentIntervention
Actively bleeding wound Control with direct pressure

Perfusion (capillary refill, skin warmth and colour)

Pulse

Blood pressure

Cardiac rhythm

Assess circulation

Attach cardiac monitor and complete 12 lead ECG if BP/HR are within the Yellow or Red Zones, or where clinically relevant, e.g. irregular pulse, palpitations, syncope, shock, respiratory compromise, cardiac history or clinical concern

IVC and/or pathology

Insert IV cannula, if trained and clinically indicated

If unable to obtain IV access, consider intraosseous, if trained

See pathology section

Signs of shock:

tachycardia and CRT 3 seconds and over

and/or abnormal skin perfusion

and/or hypotension

If signs of shock present and/or SBP less than 90 mmHg, give 250 mL of sodium chloride 0.9% IV/intraosseous bolus

Repeat every 10 minutes (up to 1000 mL) until SBP over 90 mmHg or signs of shock have resolved

Disability

AssessmentIntervention
ACVPU

If ACVPU shows reduced level of consciousness, continue to GCS, pupillary response and limb strength

GCS, pupillary response and limb strength

Obtain baseline and repeat assessment as clinically indicated

Pain

Assess pain. If indicated, give early analgesia as per analgesia section then resume A to G assessment

Exposure

AssessmentIntervention
Temperature

Measure temperature

Skin inspection, including posterior surfaces

Check and document any abnormalities

See specific treatment section for wound management

Fluids

AssessmentIntervention
Hydration status: last ate, drank, bowels opened, passed urine or vomited Commence fluid balance chart, as required
Nausea and/or vomiting If present, see nausea and/or vomiting section
NBM

Consider clear fluids or NBM based on red flags and clinical severity

Glucose

AssessmentIntervention

BGL

Measure BGL, if clinically indicated

If less than 4 mmol/L, consider hypoglycaemia protocol

Repeat and document assessment and observations to monitor responses to interventions, identify developing trends and clinical deterioration. Escalate care as required according to the local CERS protocol.

Focused assessment

Complete a neurovascular and skin focused assessment.

Precautions and notes

  • All wounds should be considered contaminated. Irrigation is considered an effective method to remove debris and reduce the risk of infection in the acute wound.
  • Antibiotics are not indicated in healthy patients with minor wounds, other than bite wounds.
  • Patients with diabetes presenting with foot wounds should be assessed as per high-risk foot guidelines.

Interventions and diagnostics

Specific treatment

Wound cleansing

  • Ensure that procedural pain is managed according to analgesia section.
  • Irrigate wounds thoroughly with sodium chloride 0.9% or running water.
  • Remove any surface foreign bodies.
  • Irrigate the wound thoroughly under pressure with an appropriate device.

Dressing

  • Consider taking photos with consent before covering.
  • Apply simple non-adherent dressing, if required.
  • Consider calcium alginate dressing to control localised bleeding.
  • See minor wounds dressing (appendix).

Steri-strips

  • Suitable for linear, low-tension lacerations.
  • Ensure surrounding skin is clean and dry before closure.
  • Not be used on skin tears.
  • Adhere steri-strips to one side of the wound and fasten to the opposite side under tension.
  • Ensure the wound edges are opposed.

Wound closure

  • Wound closure via suturing or staples may be done by nurses who have completed the required education and training.
  • Consider using tissue adhesive (glue), if appropriate.
  • Animal or human bites are at high risk of infection and should not be closed without consultation with a medical or nurse practitioner.
  • Select the appropriate anaesthetic for wound closure from the list provided in the medication table.
  • Do not use adrenaline (epinephrine) on fingers, toes, penis, nose and other extremities.
  • Wounds caused by clean, sharp objects may undergo primary closure at any time, up to 12–18 hours after the time of injury.

Analgesia

Select pain score:

Pain score 1–3 (mild)

Give paracetamol 1000 mg orally once only

and/or ibuprofen 400 mg orally once only

Pain score 4–6 (moderate)

Give:

oxycodone (immediate release):

  • 16–65 years: 5 mg orally and, if required, repeat once after 30 minutes, maximum dose 10 mg
  • 65 years and over: 2.5 mg orally and, if required, repeat once after 30 minutes, maximum dose 5 mg

and/or paracetamol 1000 mg orally once only

and/or ibuprofen 400 mg orally once only

Pain score 7–10 (severe)

Give one of:

Fentanyl intranasal
  • 16–65 years: 50 microg intranasally and, if required, repeat once after 5 minutes, maximum dose 100 microg. Dose to be divided between nostrils
  • 65 years and over: 25 microg intranasally and, if required, repeat once after 5 minutes, maximum dose 50 microg. Dose to be divided between nostrils

Note: ensure an extra 0.1 mL is drawn up for the first dose to account for the dead space in the mucosal atomiser device

Fentanyl IV
  • 16–65 years: 50 microg IV and, if required, repeat once after 5 minutes, maximum dose 100 microg
  • 65 years and over: 25 microg IV and, if required, repeat once after 5 minutes, maximum dose 50 microg
Morphine IV
  • 16–65 years: 5 mg IV and, if required, repeat once after 5 minutes, maximum dose 10 mg
  • 65 years and over: 2.5 mg IV and, if required, repeat once after 5 minutes, maximum dose 5 mg
Morphine IM
  • 16–65 years: 5 mg IM and, if required, repeat once after 60 minutes, maximum dose 10 mg
  • 65 years and over: 2.5 mg IM and, if required, repeat once after 60 minutes, maximum dose 5 mg
Methoxyflurane
  • Using a 3 mL self-administered device, instruct the patient to inhale through the mouthpiece and take a couple of gentle breaths to get used to the fruity smell and taste; then take 6–8 deep breaths once only

and/or paracetamol 1000 mg orally once only

and/or ibuprofen 400 mg orally once only

If pain does not improve with medication, escalate as per local CERS protocol.

Procedural analgesia

For painful minor wounds, less than 7 cm, that are likely to require closure or to assist with thorough cleaning and irrigation.

Give laceraine gel 0.1 mL/kg, topically, once only, maximum dose 3 mL.


Nausea and/or vomiting

If nausea and/or vomiting is present, give:

  • metoclopramide 10 mg orally or IV/IM once only (over 20 years only)
  • or ondansetron 4 mg orally or IV/IM. If symptoms persist after 60 minutes, repeat once, maximum dose 8 mg
  • or prochlorperazine 5 mg orally once only or 12.5 mg IV/IM once only

Choice of antiemetic should be determined by cause of symptoms.


Tetanus

If patient has a ‘tetanus-prone’ wound, consider giving a tetanus booster vaccine.

  • Diphtheria and tetanus (ADT booster) vaccine should be given as per the Australian Immunisation Handbook Guide for tetanus prophylaxis in wound management.
  • If ADT booster is not available then diphtheria/tetanus/pertussis (Boostrix) vaccine can be used.
  • If no documented history of a primary vaccination course (3 doses) with a tetanus toxoid-containing vaccine: refer to medical or nurse practitioner or nurse immuniser.
  • If pregnant or breastfeeding: dTpa vaccine (diphtheria-tetanus-acellular pertussis) is recommended. Refer to medical or nurse practitioner or nurse immuniser.

Radiology

Radiology will depend on the working diagnosis. It needs to be requested by a medical or nurse practitioner. If there is concern for urgent radiology, escalate as per local CERS protocol.


Pathology

  • Suspected moderate or large blood loss or surgery required: FBC, UEC
  • Warfarinised: INR

Medications

The shaded sections in this protocol are only to be used by registered nurses who have completed the required education.

Drag the table right to view more columns or turn your phone to landscape

Drug Dose Route Frequency

0.5 mL

IM

Once only

OR

0.5 mL

IM

Where ADT booster not available

Once only

16–65 years
50 microg
Maximum dose 100 microg

65 years and over:
25 microg
Maximum dose 50 microg

IV/intranasal

Pain score 7–10

Repeat once if required after 5 minutes to maximum dose

Ibuprofen H, R

400 mg

Oral

Pain score 1–10

Once only

Laceraine gel H
Adrenaline (epinephrine)/
lidocaine (lignocaine)/
tetracaine (amethocaine)

0.1 mL/kg

Maximum dose 3 mL

Topical

Once only

Up to a maximum of 3 mg/kg

Maximum dose 200 mg

Infiltration

Once only

Up to a maximum of 7 mg/kg

Maximum dose 500 mg

Infiltration

Once only

3 mL via self–administered device

Inhalation

Pain score 7–10

Once only

Metoclopramide R

Over 20 years:
10 mg

Oral/IV/IM

Once only

16–65 years
5 mg
Maximum dose 10 mg

65 years and over:
2.5 mg
Maximum dose 5 mg

Pain score 7–10

IV Repeat once if required after 5 minutes
IM Repeat once if required after 60 minutes

Ondansetron

4 mg

Maximum dose 8 mg

Oral/IV/IM

Repeat once if required after 60 minutes

16–65 years:
5 mg
Maximum dose 10 mg

65 years and over:
2.5 mg
Maximum dose 5 mg

Oral

Pain score 4–6

Repeat once if required after 30 minutes to maximum dose

Oxygen

2–15 L/min, device dependent

Inhalation

Continuous

Paracetamol H

1000 mg

Oral

Pain score 1–10

Once only

5 mg

Oral

Once only

OR

12.5 mg

IV/IM

Once only

Sodium chloride 0.9%

250 mL

Maximum dose 1000 mL

IV/intraosseous

Bolus

Repeat every 10 minutes (up to 1000 mL) until SBP over 90 mmHg or signs of shock have resolved

Medications with contraindications or requiring dose adjustment are marked:

  • H for patients with known hepatic impairment
  • R for patients with known renal impairment.

Escalate to medical or nurse practitioner.

References

Hide references

Evidence informed

Information was drawn from evidence-based guidelines and a review of latest available research. For more information, see the development process.

Collaboration

This protocol was developed by the ECAT Working Group, led by the Agency for Clinical Innovation. The group involved expert medical, nursing and allied health representatives from local health districts across NSW. Consensus was reached on all recommendations included within this protocol.

Currency Due for review: Jan 2026. Based on a regular review cycle.
Feedback Email ACI-ECIs@health.nsw.gov.au

Accessed from the Emergency Care Institute website at https://aci.health.nsw.gov.au/ecat/adult/minor-wounds

Back to top