当社製品の比較

Eyestar 900 Lenstar 900
Applications
Cataract surgery ● ●
Refractive surgery ● ●
Anterior chamber analysis ● −
IOL calculation ● ●
Premium IOL calculation ● ○
Myopia management ○ ○
Biometry data
Biometry (AL, ACD, LT, CCT) ● ●
Keratometry (Dual zone anterior) ● ●
Anterior corneal topography ● ○
Posterior corneal topography ● −
Pupillometry ● ●
White-to-white ● ●
Measurements
Technology Swept-Source-OCT OCLR
A-Scan biometry ● ●
B-Scan biometry ● −
Measurement pattern Mandala-Scan, Virtual B-Scan, A-Scan A-Scan
Access to A-scan ● ●
Access to B-scan ● −
Manual exclusion of outliers ●
Adjustment of A-scan measurement gates ●
Central corneal Thickness (CCT) ●
Anterior Chamber Depth (ACD) ● ●
Anatomic Anterior Chamber Depth (AD) ● ●
Lens Thickness (LT) ●
Vitrous Chamber Depth (VCD) − −
Standard deviation of repeated measurements ●
Keratometry measurements
Technology Dual-Zone Reflective Keratometry, 32 Marker Points Dual-Zone Reflective Keratometry, 32 Marker Points
Spherical power ● ●
Astigmatism power and orientation ● ●
Flat meridian radius ● ●
Steep meridian radius ● ●
Flat meridian orientation ● ●
Steep meridian orientation ● ●
Topography measurements
Technology Swept-Source-OCT Optional Placido, 11-Ring
Anterior simulated keratometry ● ○
Posterior simulated keratometry ● −
Anterior simulated astigmatism (power and orientation) ●
Posterior simulated astigmatism (power and orientation) ●
Axial curvature map ● ○
Tangential curvature map ● ○
Spherical elevation map ● ○
Torical elevation map ●
Pachymetry map ● −
Zernike analysis / wavefront analysis ●
Vision simulation ●
Corneal maps diameter (mm / inch) up to 6mm / up to 0.24 inches
OCT imaging
Technology Swept Source OCT
Radial scans ●
Display of the maximal crystalline lens tilt ●
Display of the maximal IOL tilt ●
Measurement of the lens/IOL tilt ●
Pupillometry measurements
Technology Infra-Red Photography Infra-Red Photography
Pupil Diameter (PD) ● ●
Pupil center (barycenter) ● ●
Infra-red image ●
White-to-white
Technology Hi-Res Color Photography Hi-Res Color Photography
Iris diameter (ID) ● ●
Iris center (barycenter) ● ●
Color photography ●
Measurement process
Eye positioning Fully automatic Semi automatic or manual
Eye tracking Automatic Automatic or manual
Dense cataract mode ● ●
Measurement mode selection ● ●
"Normal" eye ● ●
Aphakic eye ● ●
Pseudophakic eye ● ●
Silicone-filled eye ● ●
Mode combination ● ●
IOL calculation
Hill-RBF Method ●
Hill-RBF / Abulafia Koch Toric ●
Barrett Universal II ● ●
Barrett True-K Toric ● ●
Barrett Toric ●
Haigis ● ●
Hoffer Q ● ●
Holladay 1 ● ●
Olsen ●
SRK II and SRK/T ● ●
Masket / Modified Masket ● ●
Shammas No-History ● ●
IOL workflow
Personalization of IOL constants ● ●
IOL calculation on viewing stations ●
Myopia management
AMMC by Kaymak ○ ○
Axial Length Growth Speed ○ ○
Axial Length Normative Data ○ ○
Refractive Myopia Progression Prediction ○ ○
Myopia Report for Parent Education ○ ○
Software modules
EyeSuite Basic ● ●
EyeSuite Biometry (Cataract Suite) ● ●
EyeSuite Anterior Chamber Suite ● −
EyeSuite IOL Toric Planner ● ○
EyeSuite Myopia ○ ○
EyeSuite Myopia AMMC ○ ○
Accessories
Instrument tables ○ ○
Headrest ● ○
Chinrest ● ○
External PC (Windows only) ○ ●
Networking
Electronic medical record interfaces (EyeSuite Script Language, GDT, EyeSuite Command Line Interface) ● ●
DICOM (SCU) ○ ○
EyeSuite Viewing Stations ● ●
Connect to network printer ● ●
Connect to shared folder ● ●
Connect to remote database ● ●
Data import
EyeSuite Script Language Refraction Data ●
Dimensions
Width (cm / inch) 48 cm / 18.9 inches 31 cm / 12.2 inches
Depth (cm / inch) 56 cm / 22 inches 26 cm / 10.23 inches
Height (cm / inch ) 46 cm / 18.11 inches 42 cm / 16.53 inches
Weight (kg / pounds) 31 kg / 68.34 lbs
Electrical requirements
Line voltage 100 - 240V 100-240V
Line frequency 50 - 60Hz 50-60Hz
Power consumption 200VA
Safety certifications
Laser Class 1 ● ●
● standard | ○ optional | − not available | □ not recommended

眼内レンズ(IOL)度数予測の革新

世界中の眼科医との協力

2008年以来、Haag-Streitは、近視眼、遠視眼、乱視眼、屈折矯正術後眼など、さまざまなシナリオでIOL度数計算予測の成果を向上させるため、世界中の著名な眼科医と協力してきました。この豊富な専門知識は、Haag-StreitのIOL度数計算用ソフトウェア「EyeSuite IOL」に統合され、最新の計算式を取り入れる形で継続的に改良されています。

最先端技術の提供

バイオメトリーの最前線へ

2008年以来、Haag-Streitは光学式バイオメーターのパイオニアとして、レンズスター900の導入をはじめとする技術革新を行ってきました。この技術は眼軸長測定を革新し、眼科医に迅速かつ正確な結果を提供しました。さらに最新技術であるスウェプトソースOCTをアイスター900に統合し、2022年には「前眼部モード(AC Suite)」の追加によって製品をさらに向上させました。

臨床的に検証された成果

いかなる症例にも対応

2008年の発売以来、レンズスター900の予測精度と成果は150*以上の研究で実証されてきました。数千台が販売され、白内障手術計画にレンズスター900を使用した患者の多くが優れた術後結果を得ています。

 

*2023年5月5日のPubMed検索に基づく(キーワード:「Lenstar 900」)