CA2923648C - Correction values for iol power estimates - Google Patents
Correction values for iol power estimates Download PDFInfo
- Publication number
- CA2923648C CA2923648C CA2923648A CA2923648A CA2923648C CA 2923648 C CA2923648 C CA 2923648C CA 2923648 A CA2923648 A CA 2923648A CA 2923648 A CA2923648 A CA 2923648A CA 2923648 C CA2923648 C CA 2923648C
- Authority
- CA
- Canada
- Prior art keywords
- eye
- iol
- power
- optical power
- axial length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012937 correction Methods 0.000 title claims abstract description 47
- 210000001508 eye Anatomy 0.000 claims abstract description 182
- 230000004323 axial length Effects 0.000 claims abstract description 102
- 230000003287 optical effect Effects 0.000 claims abstract description 85
- 230000002980 postoperative effect Effects 0.000 claims abstract description 49
- 238000005259 measurement Methods 0.000 claims abstract description 34
- 230000015654 memory Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 34
- 238000001356 surgical procedure Methods 0.000 abstract description 17
- 239000007943 implant Substances 0.000 abstract description 7
- 210000000695 crystalline len Anatomy 0.000 description 22
- 238000004422 calculation algorithm Methods 0.000 description 19
- 238000000611 regression analysis Methods 0.000 description 18
- 210000004087 cornea Anatomy 0.000 description 12
- 230000000875 corresponding effect Effects 0.000 description 12
- 230000006870 function Effects 0.000 description 11
- 208000002177 Cataract Diseases 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000000523 sample Substances 0.000 description 7
- 238000013459 approach Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 210000001525 retina Anatomy 0.000 description 5
- 238000005192 partition Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 210000001110 axial length eye Anatomy 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000012417 linear regression Methods 0.000 description 2
- 238000012014 optical coherence tomography Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 206010036346 Posterior capsule opacification Diseases 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011358 segmented regression analysis Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0016—Operational features thereof
- A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/1005—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring distances inside the eye, e.g. thickness of the cornea
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/1015—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for wavefront analysis
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Signal Processing (AREA)
- Prostheses (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361889477P | 2013-10-10 | 2013-10-10 | |
| US61/889,477 | 2013-10-10 | ||
| PCT/US2014/059943 WO2015054521A1 (en) | 2013-10-10 | 2014-10-08 | Correction values for iol power estimates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2923648A1 CA2923648A1 (en) | 2015-04-16 |
| CA2923648C true CA2923648C (en) | 2022-02-01 |
Family
ID=52809390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2923648A Active CA2923648C (en) | 2013-10-10 | 2014-10-08 | Correction values for iol power estimates |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9622655B2 (enExample) |
| EP (1) | EP3038514A4 (enExample) |
| JP (1) | JP6620293B2 (enExample) |
| CN (2) | CN109008941B (enExample) |
| AU (1) | AU2014331833B2 (enExample) |
| CA (1) | CA2923648C (enExample) |
| WO (1) | WO2015054521A1 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2935721A1 (en) * | 2013-07-25 | 2015-01-29 | Javier Gonzalez | In situ determination of refractive index of materials |
| US10912456B2 (en) | 2016-01-27 | 2021-02-09 | Johnson & Johnson Vision Care, Inc. | Ametropia treatment tracking methods and system |
| US10667680B2 (en) | 2016-12-09 | 2020-06-02 | Microsoft Technology Licensing, Llc | Forecasting eye condition progression for eye patients |
| IL258706A (en) * | 2017-04-25 | 2018-06-28 | Johnson & Johnson Vision Care | Ametropia treatment tracking methods and system |
| US11890184B2 (en) * | 2017-09-29 | 2024-02-06 | John Gregory LADAS | Systems, apparatuses, and methods for intraocular lens selection using artificial intelligence |
| EP3501376A1 (en) * | 2017-12-22 | 2019-06-26 | Essilor International | Methods and systems for determining a refraction of at least an eye of a person |
| ES2899735T3 (es) * | 2018-01-05 | 2022-03-14 | Alcon Inc | Sistemas y métodos para la selección de una lente intraocular |
| CN108538389B (zh) * | 2018-03-27 | 2022-04-29 | 季书帆 | 一种预测smile屈光手术中屈光度调整值的方法及系统 |
| US10888380B2 (en) * | 2018-07-12 | 2021-01-12 | Alcon Inc. | Systems and methods for intraocular lens selection |
| JP7620849B2 (ja) * | 2018-12-06 | 2025-01-24 | アドバンスド ユークリディアン ソリューションズ エルエルシー | 術後計測を用いた眼内レンズ選択のための装置および方法 |
| CN109645956B (zh) * | 2018-12-25 | 2021-08-06 | 重庆远视科技有限公司 | 眼睛屈光度测量装置 |
| CA3122234A1 (en) * | 2019-01-22 | 2020-07-30 | Alcon Inc. | Systems and methods for intraocular lens selection using emmetropia zone prediction |
| US11583388B2 (en) | 2019-04-05 | 2023-02-21 | Amo Groningen B.V. | Systems and methods for spectacle independence using refractive index writing with an intraocular lens |
| US11944574B2 (en) | 2019-04-05 | 2024-04-02 | Amo Groningen B.V. | Systems and methods for multiple layer intraocular lens and using refractive index writing |
| US11583389B2 (en) | 2019-04-05 | 2023-02-21 | Amo Groningen B.V. | Systems and methods for correcting photic phenomenon from an intraocular lens and using refractive index writing |
| US12357509B2 (en) | 2019-04-05 | 2025-07-15 | Amo Groningen B.V. | Systems and methods for improving vision from an intraocular lens in an incorrect position and using refractive index writing |
| US11529230B2 (en) * | 2019-04-05 | 2022-12-20 | Amo Groningen B.V. | Systems and methods for correcting power of an intraocular lens using refractive index writing |
| US12377622B2 (en) | 2019-04-05 | 2025-08-05 | Amo Groningen B.V. | Systems and methods for vergence matching with an optical profile and using refractive index writing |
| US11678975B2 (en) | 2019-04-05 | 2023-06-20 | Amo Groningen B.V. | Systems and methods for treating ocular disease with an intraocular lens and refractive index writing |
| US11564839B2 (en) | 2019-04-05 | 2023-01-31 | Amo Groningen B.V. | Systems and methods for vergence matching of an intraocular lens with refractive index writing |
| CN110123488B (zh) * | 2019-05-27 | 2023-12-29 | 中国计量科学研究院 | 人工晶状体屈光度校验镜片及定值方法 |
| US12298599B2 (en) | 2019-07-02 | 2025-05-13 | Rodenstock Gmbh | Method and apparatus optimizing spectacle lenses for wearers of implanted intraocular lenses |
| EP3798944A1 (en) * | 2019-09-30 | 2021-03-31 | Hoya Lens Thailand Ltd. | Learning model generation method, computer program, eyeglass lens selection support method, and eyeglass lens selection support system |
| CN114600164B (zh) * | 2019-10-31 | 2025-06-10 | 爱尔康公司 | 用于为人工晶状体患者提供视觉模拟的系统和方法 |
| CN111134613B (zh) * | 2019-11-21 | 2022-04-05 | 明灏科技（北京）有限公司 | 一种基于图像识别的角膜塑形镜验配方法及系统 |
| CN111259743B (zh) * | 2020-01-09 | 2023-11-24 | 中山大学中山眼科中心 | 一种近视图像深度学习识别模型训练方法及系统 |
| CN111513917B (zh) * | 2020-05-22 | 2022-03-22 | 杭州明视康眼科医院有限公司 | 一种散光型icl术后残留散光的转位调整方法并预估转位调整后的屈光度的方法 |
| CN112102940B (zh) * | 2020-09-08 | 2024-04-16 | 南方科技大学 | 一种屈光检测方法、装置、计算机设备及存储介质 |
| DE102021109945B4 (de) * | 2021-04-20 | 2022-11-24 | Carl Zeiss Meditec Ag | Ki-basierte videoanalyse der kataraktchirurgie zur dynamischen anomalieerkennung und korrektur |
| CN117238514B (zh) * | 2023-05-12 | 2024-05-07 | 中山大学中山眼科中心 | 一种人工晶状体屈光力预测方法、系统、设备及介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6634751B2 (en) * | 2001-09-10 | 2003-10-21 | Bausch & Lomb Incorporated | Intraocular lens derivation system |
| US6736510B1 (en) | 2003-02-04 | 2004-05-18 | Ware Tec Vision Systems, Inc. | Ophthalmic talbot-moire wavefront sensor |
| US7556378B1 (en) * | 2003-04-10 | 2009-07-07 | Tsontcho Ianchulev | Intraoperative estimation of intraocular lens power |
| US7476248B2 (en) * | 2004-04-06 | 2009-01-13 | Alcon, Inc. | Method of calculating the required lens power for an opthalmic implant |
| WO2005102200A2 (en) | 2004-04-20 | 2005-11-03 | Wavetec Vision Systems, Inc. | Integrated surgical microscope and wavefront sensor |
| JP4492858B2 (ja) * | 2004-07-20 | 2010-06-30 | 株式会社ニデック | 眼科装置及び眼内屈折力分布算出プログラム |
| US8862447B2 (en) * | 2010-04-30 | 2014-10-14 | Amo Groningen B.V. | Apparatus, system and method for predictive modeling to design, evaluate and optimize ophthalmic lenses |
| US8480659B2 (en) * | 2008-07-25 | 2013-07-09 | Lensar, Inc. | Method and system for removal and replacement of lens material from the lens of an eye |
| CA2736784C (en) * | 2008-09-11 | 2019-02-26 | Iol Innovations Aps | System and method for determining and predicting iol power in situ |
| KR101730675B1 (ko) * | 2009-07-14 | 2017-05-11 | 웨이브텍 비젼 시스템스, 인크. | 안과 수술 측정 시스템 |
| EP2453822B1 (en) * | 2009-07-14 | 2014-08-20 | WaveTec Vision Systems, Inc. | Determination of the effective lens position of an intraocular lens using aphakic refractive power |
-
2014
- 2014-10-08 CA CA2923648A patent/CA2923648C/en active Active
- 2014-10-08 EP EP14852221.2A patent/EP3038514A4/en active Pending
- 2014-10-08 CN CN201810941555.4A patent/CN109008941B/zh active Active
- 2014-10-08 JP JP2016521301A patent/JP6620293B2/ja active Active
- 2014-10-08 CN CN201480055492.2A patent/CN105813543B/zh active Active
- 2014-10-08 AU AU2014331833A patent/AU2014331833B2/en active Active
- 2014-10-08 WO PCT/US2014/059943 patent/WO2015054521A1/en not_active Ceased
- 2014-10-09 US US14/511,003 patent/US9622655B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3038514A1 (en) | 2016-07-06 |
| EP3038514A4 (en) | 2018-05-02 |
| CA2923648A1 (en) | 2015-04-16 |
| WO2015054521A1 (en) | 2015-04-16 |
| AU2014331833B2 (en) | 2018-10-04 |
| CN105813543A (zh) | 2016-07-27 |
| US9622655B2 (en) | 2017-04-18 |
| JP2016533781A (ja) | 2016-11-04 |
| JP6620293B2 (ja) | 2019-12-18 |
| US20150103313A1 (en) | 2015-04-16 |
| CN105813543B (zh) | 2018-09-14 |
| CN109008941A (zh) | 2018-12-18 |
| CN109008941B (zh) | 2021-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20190822 |