Ok. First, how many of those people are there due to steam burns? Then how many of those are there due to depressurizing radiaters?
According to Grok AI, seems to be very, very low. Just saying, not sure where the burn unit scenario and pressurized radiator info was coming from, but seems very implausible.
From Grok:
Exact numbers for injuries or burns specifically from exploding car radiators are hard to pin down, as most data aggregates vehicle-related burn injuries without isolating radiator-specific incidents. However, a retrospective study from February 2007 to August 2015 at a regional burns service in England reported 68 cases of motor vehicle radiator-related scald burns. These had a mean total burn surface area of 2.1% (ranging from 0.5% to 11%), mostly superficial partial thickness, with 66.2% caused by actively removing the radiator cap on an overheated vehicle. The male-to-female ratio was 65:3, and the mean age was 35.1 (range 9–71). Most incidents (32.4%) occurred in summer. No fatalities were noted in this study, but severe burns often required hospitalization.
Broader data from the American Burn Association (2021) estimates 398,000 fire or burn-related injuries and 252,000 injuries from hot objects/substances in the U.S., with motor vehicle fires (including radiators) contributing to 680 deaths annually. However, these figures don’t break out radiator-specific injuries. Given radiators don’t typically “explode” but rather burst or crack under pressure, releasing hot coolant or steam, the injury rate is likely a small fraction of vehicle fire-related injuries (210,000 fires, 1,672 injuries in 2020).
Without precise global or recent statistics, I’d estimate annual U.S. injuries from radiator bursts in the low hundreds, based on the rarity of reported cases and the subset of vehicle fire injuries. For a more precise number, I’d need access to specific emergency room or burn center data, which isn’t publicly detailed for this exact cause. If you want, I can dig deeper into X posts or web reports for anecdotal trends—let me know.