Patient PU (female, 55 years old, weight 80 kg) has become s…
Patient PU (female, 55 years old, weight 80 kg) has become severely unwell with a skin problem, described in her notes as ‘detachment of around 5% of Body Surface Area with widespread erythematous macules’. This was preceded by an upper respiratory tract infection with a fever and headache, before the lesions suddenly developed. Which is the MOST LIKELY diagnosis?