# ISO 5841-1:1985 — Withdrawn and superseded ISO standards For ISO 5841-1:1985, item title is Implants for surgery — Cardiac pacemakers — Part 1: Implantable ventricular pacemakers; status code is 9599; successor is ISO 5841-1:1989; withdrawn / published date is 1985-09-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 5841-1:1985 _(verified: appears in the quote below)_ - **Item title:** Implants for surgery — Cardiac pacemakers — Part 1: Implantable ventricular pacemakers _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5841-1:1989 - **Withdrawn / published date:** 1985-09-12 _(verified: appears in the quote below)_ ## What the source says > 12020,IS,,ISO 5841-1:1985,Implants for surgery — Cardiac pacemakers — Part 1: Implantable ventricular pacemakers,Implants chirurgicaux — Stimulateurs cardiaques — Partie 1: Stimulateurs ventriculaires implantables,1985-09-12,1,['11.040.40'],ISO/TC 150/SC 2,9599,,[12021],"['en','fr']",, ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).