A-Scan Biometry | 合法醫療器材資訊網

由 S Goel 著作 · 2004 · 被引用 25 次 — Biometric failure was seen in 12% of eyes undergoing laser and 1% undergoing ultrasound biometry. Conclusion Axial length determination by ... Read More

2016年4月20日 — Ultrasound biometers use a pulse system, pulsing electricity to the probe tip where a crystal element vibrates and emits the sound beam at its ... Read More

2011年5月16日 — Since optical biometry measures to the center of the macula, it gives the refractive axial length versus the anatomic axial length achieved with ... Read More

A-scan ultrasound biometry, commonly referred to as an A-scan (short for Amplitude scan), is a routine type of diagnostic test used in optometry or ... Read More

由 S Goel 著作 · 2004 · 被引用 25 次 — Laser vs ultrasound biometry--a study of intra- and interobserver variability. Eye (​Lond). 2004 May;18(5):514-8. doi: 10.1038/sj.eye.6700705. Read More

由 S Raymond 著作 · 2009 · 被引用 46 次 — The results of this trial demonstrated that the calculation of IOL power based on ocular axial length measurement with PCI technology provided no clinical ... Read More

由 FR Nakhli 著作 · 2014 · 被引用 35 次 — Materials and methods: This prospective study enrolled 55 (68 eyes) consecutive patients scheduled for cataract surgery at Dhahran Eye Specialist Hospital ( ... Read More

Optical biometry gives us the true optical axial length of the eye, from the anterior corneal vertex to the photoreceptors on the back of the retina, eliminating the two​ ... Read More

由 A Roy 著作 · 2012 · 被引用 10 次 — Ultrasound biometry (US) followed by partial coherence interferometry (PCI) was done on all patients in the eye to be operated by masked independent ... Read More