Nurses Revision

Rabies: Bite Management, Post-Exposure Prophylaxis and Emergency Care

Rabies: Bite Management, Post-Exposure Prophylaxis and Emergency Care
Why rabies is an emergency. Rabies is a viral encephalitis transmitted mainly through the saliva of infected mammals, especially dogs. Once clinical neurological symptoms appear, rabies is nearly always fatal; before symptoms, prompt post-exposure prophylaxis (PEP) is highly effective. Every EMT must know the first action—immediate, thorough wound washing—and must never reassure a bite victim simply because the wound looks small or the animal ran away.

1. Learning objectives

  • Explain how rabies is transmitted and why dog vaccination protects people.
  • Classify animal exposures and identify when vaccine and rabies immunoglobulin (RIG) are indicated.
  • Perform immediate wound care, bleeding control, tetanus assessment and infection prevention.
  • Recognise prodromal, furious and paralytic rabies and protect the airway.
  • Describe PEP, pre-exposure prophylaxis, referral, animal observation and public-health reporting.
  • Provide detailed nursing, psychosocial, palliative and family care for symptomatic disease.

2. Definition, transmission and burden

Rabies is a zoonotic infection caused by lyssaviruses. Virus in saliva or nervous tissue enters through a bite, scratch, lick on broken skin or exposure of mucous membranes. Dogs cause most human rabies deaths globally, but cats, bats, jackals, foxes, mongooses and other mammals can transmit it. Casual contact, touching fur, feeding an animal or a lick on intact skin is not usually an exposure.

The virus travels along peripheral nerves to the central nervous system. Incubation is commonly weeks to months but can be shorter or longer depending on wound depth, proximity to the brain, viral dose and immune factors. A tiny facial or hand wound can be more dangerous than a larger wound on a distant limb.

Safety rule: treat a credible exposure immediately. Do not wait for symptoms, laboratory confirmation or the animal’s final status before starting the PEP assessment.

3. Exposure categories

CategoryExposure exampleUsual PEP implication
Category ITouching/feeding an animal, lick on intact skin, contact with urine/fur without saliva entering a woundNo PEP if the history is reliable and skin is intact; counsel and document.
Category IINibbling uncovered skin, minor scratch or abrasion without bleedingImmediate wound washing and rabies vaccine assessment under national/WHO protocol.
Category IIISingle/multiple transdermal bites or scratches, saliva on broken skin/mucosa, bat exposure or severe facial/hand/genital woundsImmediate washing, vaccine and RIG when indicated; urgent referral to a PEP centre.

Category assignment can change after careful examination. If the exposure history is uncertain, discuss it with the designated rabies/public-health clinician rather than dismissing risk.

4. First contact: the first 15 minutes

  1. Protect yourself: use gloves for blood and wound fluid; restrain the animal only through trained veterinary/public-health personnel.
  2. Control severe bleeding: apply direct pressure with clean gauze. Do not delay washing once life-threatening bleeding is controlled.
  3. Wash immediately: flush and wash the wound thoroughly with soap or detergent and copious running water for approximately 15 minutes.
  4. Disinfect: if available and compatible with the wound, apply a virucidal iodine-containing or approved antiseptic after washing.
  5. Do not harm the wound: never apply chilli, plant juices, acids, alkalis, ash, soil or other irritants; do not suck the wound.
  6. Do not close immediately: avoid tight primary closure; if closure is essential, use minimal sutures after RIG infiltration and specialist review.
  7. Start the pathway: document the animal, exposure, wound, time and previous rabies vaccination, then arrange same-day PEP assessment.

5. Exposure history and examination

5.1 Animal questions

  • Species, ownership, vaccination status, location and availability for veterinary observation/testing.
  • Was the animal behaving abnormally, drooling, restless, paralysed, aggressive or unusually tame?
  • Was the attack provoked, or was the animal unprovoked and roaming?
  • Did the animal escape, die, get killed or remain healthy during observation?
  • Was there contact with a bat, wild carnivore or animal that cannot be observed?

5.2 Patient and wound assessment

  • Time of exposure, number/depth of bites, scratches, licks, mucosal contact and clothing penetration.
  • Exact sites: face/scalp/neck, hands/fingers, feet, genitals and other areas.
  • Bleeding, devitalised tissue, tendon/nerve/vessel/joint injury, foreign body and contamination.
  • Previous complete rabies vaccination or PrEP, immune suppression, pregnancy, age and tetanus history.
  • Signs of bacterial infection: increasing redness, warmth, swelling, pus, fever or lymphangitis.

6. Emergency wound and bite management

  • After washing, assess circulation, sensation, movement and tendon function distal to the wound.
  • Remove rings, bracelets and tight clothing before swelling increases.
  • Use sterile non-adherent dressing; elevate when appropriate and provide analgesia.
  • Assess need for antibiotic prophylaxis/treatment for deep punctures, hand/face wounds, crush injuries, immunocompromise or established infection according to local guidance.
  • Assess tetanus immunisation and provide vaccine/TIG if indicated by wound type and vaccination history.
  • Refer hand, face, joint, tendon, nerve, vascular, deep puncture and extensive wounds for surgical review.

7. Post-exposure prophylaxis (PEP)

PEP has three possible components: immediate wound treatment; a WHO-recommended rabies vaccine regimen; and rabies immunoglobulin for category III/qualifying exposures in people not previously adequately vaccinated. Follow the current Ugandan/national protocol and product instructions because intradermal and intramuscular schedules differ.
  1. Wound treatment: wash/flush for about 15 minutes and disinfect.
  2. Vaccine: start as soon as possible at an authorised PEP centre; complete every scheduled dose even if the wound heals or the animal appears well initially.
  3. RIG: for qualifying severe exposures, infiltrate as much as anatomically feasible into and around all wounds; give remaining product only by the approved route and at a separate site from vaccine. Do not inject RIG into the same syringe/site as vaccine.
  4. Previously vaccinated patients: follow the reduced vaccine regimen and do not give RIG unless the national rabies clinician specifically advises otherwise.
  5. Delayed presentation: do not abandon PEP because days have passed; urgently assess and begin the recommended regimen.

8. Vaccine and RIG safety

  • Record product, batch, dose, route, anatomical site and date for every injection.
  • Do not give rabies vaccine in the gluteal area; use the approved deltoid/anterolateral-thigh site for the product and patient age.
  • Observe for immediate allergic reactions and provide clear advice for mild local/systemic reactions.
  • Do not interrupt the course for minor reactions without clinician review; serious reactions need urgent assessment.
  • Pregnancy and breastfeeding are not reasons to withhold indicated PEP; seek expert guidance but do not delay.
  • Immunocompromised patients may need specialist testing or additional doses according to national protocol.

9. Clinical rabies: stages and signs

StagePossible findingsEmergency priority
ProdromeFever, malaise, headache, anxiety, insomnia, nausea and pain/tingling or itching at the healed bite siteUrgent infectious-disease referral; ask about missed/insufficient PEP.
Furious encephalitic rabiesAgitation, confusion, hallucinations, hyperactivity, hydrophobia, aerophobia, hypersalivation, painful spasms and autonomic surgesQuiet low-stimulation room, airway readiness, sedation and specialist/ICU care.
Paralytic rabiesAscending flaccid weakness, areflexia, bladder dysfunction and respiratory failureSupport ventilation and distinguish from Guillain–Barré syndrome and spinal disease.
Coma/terminal phaseProgressive encephalopathy, respiratory failure, coma and multiorgan instabilityCritical care, family communication and compassionate palliative planning.
Hydrophobia is not ordinary fear of drinking. Painful involuntary throat spasms triggered by attempts to drink or even a breeze may occur with preserved awareness. Avoid forcing oral fluids and protect the patient from aspiration and distress.

10. Management of symptomatic rabies

  1. Admit to a quiet, private, low-stimulation area with infection-control precautions and a senior/ICU team.
  2. Assess airway, breathing, circulation, glucose, seizures, temperature, urine output and autonomic instability repeatedly.
  3. Use oxygen, suction and early airway/ventilation planning; avoid unnecessary procedures that trigger spasms.
  4. Provide carefully titrated sedation/analgesia and treatment of spasms under critical-care/infectious-disease guidance.
  5. Do not force oral food, water or medication when hydrophobia, dysphagia or altered consciousness is present; use a safe nutrition/medication route.
  6. Manage secretions, aspiration, urinary retention, pressure injury, thrombosis, electrolyte imbalance and pain.
  7. Discuss prognosis, goals of care and palliative support sensitively with the family; once clinical symptoms develop, survival is extraordinarily rare.

11. Infection prevention and staff safety

  • Use standard precautions for saliva, blood, urine and respiratory secretions; gloves and eye protection are needed for splash risk.
  • Human-to-human transmission is exceptionally rare outside organ/tissue transplantation, but avoid saliva contact and use safe suction/sharps practice.
  • Clean and disinfect equipment, contain secretions and dispose of sharps safely.
  • Staff bitten or exposed to saliva on broken skin/mucosa need immediate washing and urgent occupational-health PEP assessment.
  • Do not kill, handle or transport a suspect animal without veterinary/public-health coordination.

12. Nursing care plan

ProblemInterventionsEscalate when
Airway/aspiration riskQuiet environment, suction ready, side positioning when safe, NPO if unsafe swallow and respiratory observationsStridor, laryngospasm, pooling saliva, cyanosis or falling consciousness
Hydrophobia/agitationDim room, limit visitors/noise, explain before touching, prescribed sedation and family supportUncontrolled spasms, autonomic crisis, injury or severe distress
Wound careDocument site/measurements, aseptic dressing, neurovascular checks, analgesia and antibiotic/tetanus planProgressive infection, tissue loss, neurovascular deficit or compartment concern
Nutrition/fluid balanceSwallow review, safe enteral/parenteral plan, urine/stool chart and oral careDehydration, aspiration, retention, oliguria or electrolyte disturbance
Psychosocial careSupport child/family, explain PEP schedule, protect confidentiality and provide grief/palliative support when neededMissed PEP doses, caregiver distress or safeguarding concerns

13. Animal observation and public-health coordination

  • Record species, owner, vaccination record, location, behaviour and circumstances of attack.
  • Notify the designated veterinary/public-health team so the animal can be observed, tested or safely managed.
  • Never delay indicated PEP while waiting for an animal observation decision.
  • Trace other people exposed to the same animal and link them to PEP services.
  • Report clusters, unusual animal deaths and unvaccinated roaming dogs through the One Health pathway.

14. Prevention and One Health

  • Vaccinate dogs and cats, control roaming animals humanely and improve access to veterinary services.
  • Teach children not to approach, tease, feed or handle unfamiliar animals.
  • Keep pets supervised, vaccinated and safely confined; report abnormal animal behaviour.
  • Make wound-washing materials, vaccines and RIG accessible in rural and urban facilities.
  • Provide pre-exposure vaccination for selected high-risk workers such as veterinarians, animal handlers, laboratory staff and some travellers.
  • Use community education so families do not apply irritants or wait for symptoms after a bite.

15. Clinical scenarios

Scenario 1 – Child bitten by a roaming dog. A 9-year-old has a bleeding calf wound from an unknown dog that escaped. The EMT controls bleeding, washes/flushes for 15 minutes, disinfects, assesses the wound and tetanus status, documents the animal and urgently refers for category III PEP assessment. The team does not wait to see whether the dog returns.
Scenario 2 – Saliva on broken skin. A farmer has a scratch from a sick cat with saliva contamination. The EMT washes immediately, avoids irritants and tight closure, arranges vaccine/RIG assessment under the national category pathway, and notifies veterinary/public health.
Scenario 3 – Hydrophobia and spasms. A patient presents with fever, tingling at an old bite site, fear of water, throat spasms and agitation. The EMT reduces stimulation, protects the airway, avoids forced oral fluids, calls the infectious-disease/ICU team and provides compassionate family communication. PEP is preventive and cannot be relied on after clinical disease begins.

16. Common errors

  • Closing or suturing a bite before thorough washing and RIG assessment.
  • Applying chilli, herbs, ash, acids or other irritants to the wound.
  • Waiting for the animal, laboratory test or symptoms before starting PEP assessment.
  • Giving RIG in the same site/syringe as vaccine or failing to infiltrate wounds.
  • Stopping vaccine because the wound looks healed or a mild reaction occurs.
  • Forcing water into a hydrophobic patient or creating unnecessary stimulation.
  • Ignoring tetanus, bacterial infection, tendon injury or rabies exposure among staff.

17. Quick revision questions

  1. What is the first action after a suspected rabies exposure?
  2. Differentiate category I, II and III exposures.
  3. When is RIG indicated and where should it be placed?
  4. Why must PEP begin before symptoms?
  5. What questions help assess the animal?
  6. List six signs of clinical rabies.
  7. How should a hydrophobic patient be positioned and supported?
  8. Which other wound-care measures are needed besides PEP?
  9. What should happen to staff exposed to saliva?
  10. List five One Health prevention strategies.

18. Key takeaways

RABIES SAFE:
Rinse and wash for 15 minutes   |   Assess exposure category   |   Begin PEP urgently   |   Immunoglobulin around severe wounds   |   Escalate face/hand/airway injuries   |   Seek veterinary/public-health advice
Support airway in clinical disease   |   Avoid irritants and forced drinking   |   Finish every vaccine dose   |   Eliminate dog-mediated transmission

References and further reading

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