c44bdc19_University_of_Medical_Sciences__Main_Findings
[Authors, y] Berry and Davidson (2006) [Study Design] Review [Aim] Determining barriers to mouth care in ICU and the most effective caring strategy [Main Findings] 
The most important barriers were mechanical obstacles around and in the oral cavity, nurses’ perception of the importance and priority of mouth care, patients’ disturbed sensory perception and their inability to communicate. The most effective method for mouth care remained unknown.
Mouth Care in Patients Receiving Mechanical Ventilation: A Systematic Review - Nursing and Midwifery Studies - - Kashan University of Medical Sciences
Main Findings