PMID- 38047095 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231205 IS - 2383-9910 (Electronic) IS - 1976-8753 (Print) IS - 1976-8753 (Linking) VI - 16 IP - 3 DP - 2023 Nov TI - Cerebral Air Embolism After Air-Powder Abrasive Dental Treatment: A Case Report. PG - e22 LID - 10.12786/bn.2023.16.e22 [doi] LID - e22 AB - Cerebral air embolism (CAE) occurs in various clinical situations such as surgery, angiography, and hemodialysis; most are iatrogenic. Here we report the case of a 57-year-old man who developed CAE immediately after air-powder abrasive treatment, which is commonly used in dentistry. The patient underwent air-powder abrasive treatment for peri-implantitis, and immediately after the treatment, cardiac arrest occurred and cardio- pulmonary resuscitation was performed. After resuscitation, brain computed tomography performed in the emergency room showed scattered dark density presumed to be air. The day after admission, the patient showed right hemiplegia and a multifocal cerebral infarction was observed on brain magnetic resonance imaging. Therefore, CAE was strongly suspected. After hyperbaric oxygen treatment (HBOT), which started 4 days after the incident, the patient regained consciousness and showed improvement in cognitive impairment, and only grade 4 muscle weakness was observed in the right lower extremity on the manual muscle test. This case highlights the importance of considering CAE as a possible cause of neurological symptoms occurring during clinical procedures involving air, and adds to the accumulation of evidence of therapeutic effects of delayed HBOT. CI - Copyright (c) 2023. Korean Society for Neurorehabilitation. FAU - Seong, Seung Tae AU - Seong ST AUID- ORCID: 0000-0002-3712-570X AD - Department of Physical Medicine and Rehabilitation, Kosin University Gospel Hospital, Busan, Korea. FAU - Lee, Jae Hyun AU - Lee JH AUID- ORCID: 0000-0002-4927-9722 AD - Department of Physical Medicine and Rehabilitation, Kosin University Gospel Hospital, Busan, Korea. FAU - Sim, Young-Joo AU - Sim YJ AUID- ORCID: 0000-0002-0640-8766 AD - Department of Physical Medicine and Rehabilitation, Kosin University Gospel Hospital, Busan, Korea. FAU - Jeong, Ho Joong AU - Jeong HJ AUID- ORCID: 0000-0002-0607-2799 AD - Department of Physical Medicine and Rehabilitation, Kosin University Gospel Hospital, Busan, Korea. FAU - Kim, Ghi Chan AU - Kim GC AUID- ORCID: 0000-0002-4954-3175 AD - Department of Physical Medicine and Rehabilitation, Kosin University Gospel Hospital, Busan, Korea. LA - eng PT - Case Reports DEP - 20230907 PL - Korea (South) TA - Brain Neurorehabil JT - Brain & NeuroRehabilitation JID - 101769810 PMC - PMC10689869 OTO - NOTNLM OT - Air Embolism OT - Cerebral Ischemia OT - Dental Air Abrasion OT - Hyperbaric Oxygenation OT - Iatrogenic Disease COIS- Conflict of Interest: The authors have no potential conflicts of interest to disclose. EDAT- 2023/12/04 06:42 MHDA- 2023/12/04 06:43 PMCR- 2023/09/07 CRDT- 2023/12/04 05:17 PHST- 2023/03/22 00:00 [received] PHST- 2023/08/01 00:00 [revised] PHST- 2023/08/11 00:00 [accepted] PHST- 2023/12/04 06:43 [medline] PHST- 2023/12/04 06:42 [pubmed] PHST- 2023/12/04 05:17 [entrez] PHST- 2023/09/07 00:00 [pmc-release] AID - 10.12786/bn.2023.16.e22 [doi] PST - epublish SO - Brain Neurorehabil. 2023 Sep 7;16(3):e22. doi: 10.12786/bn.2023.16.e22. eCollection 2023 Nov.