Hi Guys
Some of the elderly patients are so thin that they do not have to be particularly immobile to get really nasty bruising and pressure sores. Even if they can get into the bedside chair during the day, they are not walking far, fast, or very often.
Overweight patients are less mobile so the risk is no less, even though they have more padding!
The ward that mentioned the problem is for ladies who have had Orthopaedic Surgery, and many of them have had hip replacements. They are necessarily going to be stuck in bed for quite a while, even if they have a physio assessment every morning.