Fig. 5From: Successful treatment of intubation-induced severe neurogenic post-extubation dysphagia using pharyngeal electrical stimulation in a COVID-19 survivor: a case reportFunctional Oral Intake Scale (FOIS) dysphagia assessments. A 7-point FOIS scale reflecting food and liquids intake by mouth on a consistent basis (7 being the best score: normal oral intake without any restrictions) was used at baseline, day 4, day 7, and day 22 following the final PES treatment sessionBack to article page