A clinical assessment of three-dimensional-printed liver model navigation for thrice or more repeated hepatectomy based on a conversation analysis

© 2024. The Author(s)..

PURPOSES: We performed a conversation analysis of the speech conducted among the surgical team during three-dimensional (3D)-printed liver model navigation for thrice or more repeated hepatectomy (TMRH).

METHODS: Seventeen patients underwent 3D-printed liver navigation surgery for TMRH. After transcription of the utterances recorded during surgery, the transcribed utterances were coded by the utterer, utterance object, utterance content, sensor, and surgical process during conversation. We then analyzed the utterances and clarified the association between the surgical process and conversation through the intraoperative reference of the 3D-printed liver.

RESULTS: In total, 130 conversations including 1648 segments were recorded. Utterance coding showed that the operator/assistant, 3D-printed liver/real liver, fact check (F)/plan check (Pc), visual check/tactile check, and confirmation of planned resection or preservation target (T)/confirmation of planned or ongoing resection line (L) accounted for 791/857, 885/763, 1148/500, 1208/440, and 1304/344 segments, respectively. The utterance's proportions of assistants, F, F of T on 3D-printed liver, F of T on real liver, and Pc of L on 3D-printed liver were significantly higher during non-expert surgeries than during expert surgeries. Confirming the surgical process with both 3D-printed liver and real liver and performing planning using a 3D-printed liver facilitates the safe implementation of TMRH, regardless of the surgeon's experience.

CONCLUSIONS: The present study, using a unique conversation analysis, provided the first evidence for the clinical value of 3D-printed liver for TMRH for anatomical guidance of non-expert surgeons.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Surgery today - (2024) vom: 12. Apr.

Sprache:

Englisch

Beteiligte Personen:

Igami, Tsuyoshi [VerfasserIn]
Maehigashi, Akihiro [VerfasserIn]
Nakamura, Yoshihiko [VerfasserIn]
Hayashi, Yuichiro [VerfasserIn]
Oda, Masahiro [VerfasserIn]
Yokoyama, Yukihiro [VerfasserIn]
Mizuno, Takashi [VerfasserIn]
Yamaguchi, Junpei [VerfasserIn]
Onoe, Shunsuke [VerfasserIn]
Sunagawa, Masaki [VerfasserIn]
Watanabe, Nobuyuki [VerfasserIn]
Baba, Taisuke [VerfasserIn]
Kawakatsu, Shoji [VerfasserIn]
Mori, Kensaku [VerfasserIn]
Miwa, Kazuhisa [VerfasserIn]
Ebata, Tomoki [VerfasserIn]

Links:

Volltext

Themen:

Clinical assessment of navigation surgery
Conversation analysis
Hepatectomy repeated three or more times
Journal Article
Navigation surgery
Three-dimensional-printed liver model

Anmerkungen:

Date Revised 12.04.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1007/s00595-024-02835-9

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370967054