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Sentinel Event and Serious Untoward Event Statistics

Sentinel Events Reported by Day Procedure Centres in 2025 (as at 31 January 2025)

Sentinel Events Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 Surgery / interventional procedure involving a wrong patient or body part -
2 Retained instruments or other material after surgery / interventional procedure -
3 Medication error resulting in major permanent loss of function or death -
4 Intravascular gas embolism resulting in death or neurological damage -
5 Other adverse events resulting in permanent loss of function or death (excluding complications) 1(0)^
* Number of fatal cases is indicated in bracket.
^ The case was reported to Dental Regulatory and Law Enforcement Office.

Summary of Sentinel Event in January 2025:

In January 2025, one sentinel event was reported by day procedure centre. The event involved a 35-year-old female patient who failed to recover from sedation during a surgical tooth extraction procedure under deep sedation.

Serious Untoward Events Reported by Day Procedure Centres in 2025

Serious Untoward Events Jan-Mar Apr-Jun Jul-Sep Oct-Dec
1 Medication error which could have led to death or permanent harm or carries a significant public health risk
2 Patient misidentification which could have led to death or permanent harm
* Number of fatal cases is indicated in bracket.
^ The case was reported to Dental Regulatory and Law Enforcement Office.

Statistics of Sentinel Events and Serious Untoward Events Reported by Day Procedure Centre (by Year)