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Research draft

implant

vr.tr.implant · PHY.OBJ

Let an agent explain implants in general terms, relay types, materials, regulation, risks and patient information from medical device regulators and clinical sources, describe the named implants, route complications to clinicians, and distinguish implants from prostheses worn externally, transplants, dental implants as a specific type and body modification implants.

Thing Registry Physical world and living systems

Research draft, second pass

A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.

written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify

Researched by: Claude

Purpose and description

Let an agent explain implants in general terms, relay types, materials, regulation, risks and patient information from medical device regulators and clinical sources, describe the named implants, route complications to clinicians, and distinguish implants from prostheses worn externally, transplants, dental implants as a specific type and body modification implants.

A medical device placed inside or on the surface of the body to replace, support or enhance a biological structure or to deliver treatment, including orthopaedic implants such as joint replacements and plates, artificial bone and bone graft substitutes, contraceptive implants such as etonogestrel and levonorgestrel-releasing rods, sensory implants such as cochlear, auditory brainstem and retinal implants, cardiac devices and breast implants; implants are regulated as medical devices, and people with implants should carry implant information, report new pain, swelling, fever or device concerns to clinicians and check MRI safety.

What it is for: Replacing, supporting or treating body functions.

It can be explain types and materials; relay regulation and risks; describe named implants; route complications to clinicians.

Distinguishing features

Inside the body

Regulated as devices

Biocompatibility

Long-term follow-up

What it looks like

Devices of metal, ceramic, polymer or electronic components, mostly hidden inside the body.

Physical character

EU Medical Device Regulation: 2017/745 code - applies from 2021

contraceptive implant duration: about 3-5 years - depends on product

common materials: titanium, cobalt-chrome, ceramics, polyethylene, silicone list

How it is recognised

Medical device placed in or on the body

Orthopaedic implant, artificial bone, contraceptive implant, levonorgestrel-releasing implant, retinal implant, auditory brainstem implant

External prostheses are worn; transplants use living tissue; dental implants are a specific type; body modification implants are non-medical

Related models

is a kind of - in registry terms

medical device

includes -

cochlear implant

includes -

contraceptive implant

is contrasted with - external

prosthesis

In practice

Families and kinds

orthopaedic implants

bone substitutes

contraceptive implants

cochlear, auditory brainstem and retinal implants

cardiovascular implants

cosmetic implants

Standards and regulation

EU MDR 2017/745 and implant cards

FDA device regulation

ISO 10993 biocompatibility standards

Failure modes and hazards

Infection, loosening and device failure

MRI incompatibility for some devices

Unattributed claims about implant illnesses

Also called

orthopedic implantartificial bonecontraceptive implantlevonorgestrel-releasing implantretinal implantauditory brainstem implantimplantable loop recorderinferior vena cava filtersurgical mesh implantCyber-implantbuttock implantPosterior motion preservation devicesIntrastromal corneal ring segmentsendoprosthesissurgical sealant filmpessarytotal disc arthroplastymicrochip implantbionic implantImplant for paralyzed limbsAlien implantschronic electrode implantbrain implantembolic protection devicesartificial urinary sphinctersuture anchorbreast implantsurgical meshCervical pessarysilicone breast implantsaline breast implantpolypropylene breast implantBiomesh

Where this came from

wikidata · CC0 1.0

Drafted structure

Bundle to layer to finding to question, as the second pass will find it: 4 bundles · 8 layers · 8 findings · 16 questions.

Understand What an implant is.

Attribution.

Definition

Definition.

Definition

Definition.

  1. What is a medical implant, and how does it differ from external prostheses, transplants, dental implants and body modification? definition
  2. Is there pain, swelling, fever, discharge or a device alarm near an implant, in which case contact a clinician promptly? boundary

Named

Named implants.

Named

Named.

  1. What are orthopaedic implants, artificial bone, contraceptive and levonorgestrel implants, retinal and auditory brainstem implants? definition
  2. Which entry fits the specific implant? action
Technology Materials and design.

Sources.

Materials

Materials.

Materials

Materials.

  1. Why are titanium and ceramics used, and what is biocompatibility? provenance
  2. Which references are standard? provenance

Neural

Neural implants.

Neural

Neural.

  1. How do cochlear, auditory brainstem and retinal implants restore senses? provenance
  2. Which sources are cited? provenance
Regulation Regulation and safety.

Regulation.

Rules

Device regulation.

Rules

Rules.

  1. How are implants approved and tracked, including implant cards and registries? provenance
  2. Which entry fits Medical Device Regulation? action

Recalls

Recalls and scandals.

Recalls

Recalls.

  1. What lessons came from recalls such as PIP breast implants and metal-on-metal hips, as reported? provenance
  2. Is the presentation neutral and attributed? boundary
Context Living with implants.

Context.

MRI

MRI safety.

MRI

MRI.

  1. How do people with implants check MRI safety? provenance
  2. Which entry fits MRI safety? action

Contraception

Contraceptive implants.

Contraception

Contraception.

  1. How effective are contraceptive implants, and what side effects are described? provenance
  2. Which entry fits etonogestrel implant? action

What the second pass must settle

  • Should each implant category be a separate entry?
  • How should device registries be linked?
  • How should recalls be kept current?