Treatment and Outcome of Hydrogen Fluoride Inhalation Poisoning
Immediate Management
- Remove the victim from exposure area immediately while ensuring rescuer safety through proper personal protective equipment (PPE) including NIOSH/MSHA-approved respirators, splash-proof goggles, neoprene gloves, and acid-proof clothing 1, 2
- Administer 100% oxygen via non-rebreather mask to support respiratory function 1
- Establish airway management and consider early intubation if signs of upper airway edema or respiratory distress are present 1
- Perform thorough decontamination by removing contaminated clothing and washing affected skin areas immediately with copious amounts of water 2
Specific Antidote Therapy
- Administer nebulized 2.5-5% calcium gluconate solution for inhalation exposure 1
Prognosis and Outcomes
- Fatal outcomes are typically associated with extensive exposure area (>20% body surface area for dermal exposure) 3
- Delayed treatment initiation can lead to fatal outcomes 1
- Severe inhalation exposure can lead to acute respiratory distress syndrome 1
- Severe inhalation exposure can lead to cardiac arrhythmias 1
Prevention Strategies
- Proper workplace safety protocols including engineering controls and ventilation are recommended 2, 3
- Appropriate PPE for those working with hydrogen fluoride including NIOSH/MSHA-approved respirators, splash-proof safety goggles, gauntlet neoprene gloves, and heavy-duty acid-proof protective clothing 2, 3, 4
- Readily accessible emergency equipment including eye wash stations and safety showers is necessary 2, 4
- Regular training on emergency response protocols for hydrogen fluoride exposure is essential 2
- Inadequate protection of healthcare providers during decontamination and treatment can be prevented with proper PPE 1, 2