Identification of key risk areas and failure modes using the FMEA method for the prevention and control of major infectious diseases in a stomatology department.

Publication date: Jan 08, 2025

To perform risk assessment and analysis of potential infection during stomatology workflow in a hospital in the context of a major infectious disease outbreak, and to determine the key failure modes and measures to prevent and control infection. Following the Failure Modes and Effects Analysis (FMEA) method based on the stomatology workflow, the opinions of 30 domain-experts in related fields were collected through questionnaires to determine all potential failure modes in the severity (S), occurrence (O), and detectability (D) dimensions. The group score was then integrated through the median method and the risk priority number (RPN) was obtained. Finally, combined with expert experience, a score above 100 was considered to define a key potential failure mode. The data collection period for this study was from August to September 2023. The key failure modes identified were “Patient concealed epidemiological history (A) (RPN: 149. 6; Rank: 1),” “At the pre-examination door, safe distancing cannot be practiced due to the large number of visitors (A) (RPN: 147; Rank: 2),” “The patient does not cooperate in checking the health code or itinerary code (A) (RPN: 128, Rank: 3),” “The patient provides a non-personal health code or itinerary code (A) (RPN:121. 5; Rank: 4),” “Pre-examination personnel did not strictly implement the inquiry of epidemiological history (A) (RPN: 120; Rank: 5),” and “The patient did not wear a mask according to the specification (A) (RPN:108. 0; Rank: 6)”. The key risk area was “Before diagnosis and treatment (A)”. Insufficient records of patient epidemiological history may increase the spread of COVID-19 in the oral diagnosis and treatment environment. High-density areas where patients gather are prone to become sources of infection. Finally, improper use of personal protective equipment increases the risk of cross-infection with COVID-19. However, in the face of the potential spread of major infectious diseases in the future, the government and hospitals need to build a more comprehensive epidemiological notification system to provide the population with early action trajectories and warning reports.

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Concepts Keywords
August COVID-19
Epidemiological COVID-19
Workflow Cross Infection
Disease Outbreaks
Hospital infection
Humans
Infection Control
Oral Medicine
Risk Assessment
Risk assessment
Stomatology workflow
Surveys and Questionnaires
Workflow

Semantics

Type Source Name
disease MESH infectious diseases
disease MESH infection
pathway REACTOME Infectious disease
disease IDO infectious disease
disease IDO history
disease MESH COVID-19
disease MESH cross infection
pathway REACTOME Reproduction
drug DRUGBANK Coenzyme M
drug DRUGBANK Etoperidone
drug DRUGBANK Medical air
drug DRUGBANK Serine
disease MESH emergency
disease MESH anxiety
disease MESH depression
drug DRUGBANK Esomeprazole
drug DRUGBANK Fenamole
disease IDO process
drug DRUGBANK Trestolone
disease IDO object
disease MESH privacy
disease MESH coronavirus infection
disease MESH Rare Diseases
disease MESH Oral Health
disease IDO intervention
disease MESH myocardial infarction
disease IDO blood

Original Article

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