Death conformation should be done by authorized medical officer. Patients with brain death but intubated and ventilated need expert opinion and specific protocol for death conformation.
1. Initial Assessment

- Verify unresponsiveness:
- Call the person’s name loudly.
- Gently shake shoulders (if no trauma/neck injury suspected).
- Apply sternal rub (firm pressure with knuckles on sternum) to check for pain response.
2. Check Vital Signs

Confirm absence of:
- Pulse (check for ≥1 minute):
- Carotid artery (neck) preferred
- Femoral or radial if needed
- Breathing (look/listen/feel for ≥1 minute):
- Watch for chest movement
- Listen for breath sounds
- Feel for air flow with cheek
- Heart sounds (auscultate apex for ≥1 minute with stethoscope)
3. Confirmatory Signs

- Pupils: Fixed and dilated (non-reactive to light)
- Corneal reflex: No blink when touching cornea with gauze
- No response to painful stimuli (e.g., nailbed pressure)
- Absent heart sounds and breath sounds on auscultation
- Pallor mortis: Paleness from blood settling (begins 15-120 min post-death)
- Livor mortis: Purple skin discoloration in dependent areas (appears 30 min-2 hrs later)

4. Documentation
Record in medical notes:
- Time/date of assessment
- Absence of vital signs with method used (e.g., “No carotid pulse palpated after 1 minute”)
- Confirmatory findings (fixed pupils, no respiratory effort)
- Name/witnesses (required in some jurisdictions)
5. Special Considerations
- Hypothermia: Death cannot be confirmed until core temperature >35°C (95°F)
- Drug overdose/poisoning: May require extended observation period
- Organ donation cases: Follow local protocols for confirmation (may require senior clinician)
6. Legal Requirements

- Pronouncement: Only authorized personnel (MD/DO, NP/PA, paramedics per local laws) may declare death
- Certification: Death certificate typically required within 24-72 hours
- Forensic cases: Suspected unnatural deaths require coroner/medical examiner notification
FAQs
1. Who can legally declare someone dead?
Answer:
- Physicians (MD/DO)
- Nurse Practitioners/Physician Assistants (in many jurisdictions)
- Paramedics (for obvious death, following local protocols)
- RNs (may pronounce in some states/hospitals but cannot certify death)
Legal authority varies by country/state – always check local regulations.
2. What’s the difference between pronouncing vs. certifying death?
Pronouncement | Certification |
Verifying death at the scene | Completing legal death paperwork |
Can be done by authorized clinicians | Usually requires MD/DO/ME |
Immediate after assessment | Within 24-72 hours typically |
3. How long should you check for vital signs before declaring death?
Standard Protocol:
- Pulse/breathing: ≥1 full minute (2 mins for hypothermia/drowning)
- Heart sounds: Auscultate apical pulse for ≥1 minute
- Exception: Obvious death (decapitation, rigor mortis, decomposition) requires no waiting.
4. What are ‘obvious signs of death’ that allow immediate declaration?
- Rigor mortis (stiffening, 2-6 hrs postmortem)
- Livor mortis (dependent lividity, appears 30min-2hrs)
- Decapitation/massive cranial destruction
- Decomposition changes (putrefaction, skin slippage)
- Fetal maceration (intrauterine death)
5. Can you declare death over the phone?
Answer:
- No – Physical examination is required except in extreme cases (e.g., decapitation seen via video).
- Some jurisdictions allow telemedicine pronouncement only if:
- The clinician has prior knowledge of the patient
- A trained on-site professional verifies findings
6. What special considerations exist for hypothermia/drowning?
Modified Protocol:
- Core temperature must be >35°C (95°F) before declaration
- Extended observation (≥5 mins vitals check) for cold water submersion
- “Nobody is dead until warm and dead” – but CPR may be withheld if:
- Submersion >90 mins
- Ice in airways
- Core temp <10°C (50°F)
7. How do you document time of death?
Legal Best Practices:
- Record when you confirmed death (not when found)
- If CPR was performed: Time of death = when resuscitation stopped
- Document:
"15:22 - No spontaneous breathing, absent carotid pulse x1 min, fixed dilated pupils, no heart sounds on auscultation. Pronounced dead by Dr. Smith."
8. What mistakes do clinicians make?
Common Errors:
- Not checking corneal reflex (most reliable brainstem test)
- Missing slow agonal breathing (mistaken for signs of life)
- Declaring during hypothermia without rewarming
- Confusing livor mortis with bruising
9. How should you communicate death to family?
Best Practices:
- Use clear language: “I’m sorry, [Name] has died.”
- Avoid euphemisms (“passed”, “gone to sleep”)
- Allow silence/questions
- Offer viewing of the body (when appropriate)
- Provide after-death care instructions
10. When must you involve the medical examiner?
Reportable Cases:
- Unknown cause of death
- Trauma/suspected foul play
- Unattended deaths (no physician oversight)
- Within 24 hrs of hospital admission
- Prisoners/institutionalized persons