What is the treatment depth for TT5 and TT6?

The treatment depths for TT5 and TT6 refer to the specific depths at which these particular Tables of Treatment in hyperbaric medicine are administered. For both TT5 and TT6, the optimal treatment occurs at a depth of 60 feet of seawater (fsw). This depth is chosen because it provides a favorable environment for the therapeutic effects of hyperbaric oxygen therapy to take place.

At 60 fsw, the pressure allows for increased oxygen delivery to tissues, which is crucial during treatments for conditions such as decompression sickness or carbon monoxide poisoning. The rate of descent and ascent, which is indicated as 20 ft/min, is also critical for minimizing the risks associated with abrupt pressure changes, allowing for a controlled and safe transition to and from the treatment depth.

Thus, the option that specifies 60 fsw depth at a 20 ft/min ascent rate is aligned with the established practices for safe and effective hyperbaric treatment. The other options do not match the required treatment depth and ascent rates as stipulated in hyperbaric protocols.