Optical laser microsurgery. Medical search. Frequent questions

Intraocular microsurgery relies on plasma generation with subsequent shock wave emission and cavitation bubble formation. (uni-luebeck.de)
The collateral effects of intraocular microsurgery can thus be considerably reduced by using ps-pulses, and with series of ps-pulses a "laser scalpel" may be realized which offers new applications of photodisruption. (uni-luebeck.de)
In the most advanced cases, intraocular haemorrhages and/or retinal detachment require intraocular microsurgery techniques (vitrectomy), which we usually perform under local anaesthesia. (barraquer.com)

In 2004, ICOftalmologia opened its Clínica Especializada de Microcirugía Ocular (Ocular Microsurgery Specialist Clinic - CEM CLINIC ), hoping to establish a surgical facility of the highest possible level, capable of offering eye surgeons the best technical conditions, and aiming to keep up-to-date in all the latest microsurgery and ophthalmic diagnostic advances. (icoftalmologia.com)
We are thrilled that SMILE, the first major advancement in laser vision correction since the 1990's, has reached this important milestone and that ZEISS has played an integral role in ushering in a new era in refractive surgery with this proven technology," says James V. Mazzo, Global President Ophthalmic Devices at Carl Zeiss Meditec. (zeiss.com)
The complete processing pipeline requires 47 ms with a volume size of 1024 × 256 × 100, with a 100 kHz line rate SS-OCT. This new algorithm may enhance interactive surgical guidance during ophthalmic microsurgery. (korea.ac.kr)

Designed to operate from a single pulse up to 200kHz rep. rate with pump pulse energy as low as 35 µJ, Harmony is compatible with all Ytterbium-based femtosecond lasers, but it works best with the Jasper series: the Jasper X0 & Jasper Flex lasers featuring exceptional beam-pointing stability. (rpmclasers.com)
Being fully compatible with most femtosecond lasers, it can be easily integrated into existing setups, saving costs on additional equipment. (rpmclasers.com)

A diode laser is a portable and relatively cheap device. (jcdam.net)
Thus, this paper aims to report the experience with the use of diode laser in laryngeal microsurgeries, through the analysis of electronic medical records of 37 patients who underwent laryngeal microsurgery from January to June 2014. (jcdam.net)
Laryngeal microsurgery using the diode laser technique presented advantages, due to the ease of handling the equipment, safety during its use, and skillful surgical time, without the occurrence of any complications during its application in the vocal folds. (jcdam.net)

In 1989 his group was one of the first in academia to build a colliding-pulse mode-locked laser, which generated pulses of only 70 femtosecond duration. (wikipedia.org)
After irradiation by a train of femtosecond laser pulses in the presence of a halogen containing gas, the surface of silicon develops a self-organized microscopic structure of micrometer-sized cones. (wikipedia.org)
One immediate application at the BELLA Center is the use of an LPA to provide electron beams for a free-electron laser (FEL) - a device that produces bright photon pulses at a far higher energy and shorter wavelength than visible light. (photonics.com)
The device's ability to convert ultrafast pulses into a set of pulsed laser beams tunable in an extremely broad spectrum of wavelengths allows users to work with a wide range of materials and applications. (rpmclasers.com)
Pulsed lasers store energy and release it in these pulses or energy packets. (rpmclasers.com)
To asses the potentials of photodisruption with picosecond pulses in comparison to the clinical techniques presently used, the shock wave characteristics and the bubble expension after optical breakdown with picosecond and nanosecond laser pulses were investigated by time resolved photography and acoustic measurements. (uni-luebeck.de)
Nd:YAG laser pulses with a wavelength of 1064 nm and a duration of 30 ps and 6 ns were focused into a water-filled glass cuvette. (uni-luebeck.de)
Frequency doubled light from the same laser pulses was optically delayed between 2 ns and 136 ns and used as illumination source for photography. (uni-luebeck.de)
The team also developed new micro-optic systems for applications in minimally invasive precision microsurgery using ultrafast laser pulses delivered by specialist hollow core fibres developed by the University of Bath. (siliconscotland.com)

Typical options include eye drops, laser surgery, or microsurgery. (pacificeyeswa.com)
Dr. Reck specializes in cataract and glaucoma surgery, employing state-of-the-art technologies, such as laser-assisted cataract surgery, microincision, no-stitch cataract surgery, intraoperative wavefront aberrometry, astigmatism-correcting (toric) lens implants, and multifocal lens implants. (claruseye.com)
He also specializes in glaucoma surgery, such as glaucoma laser treatments, and glaucoma bypass procedures including trabeculectomy, tube implants, and minimally invasive glaucoma surgery, such as the iStent implant. (claruseye.com)
There are three common forms of laser surgery for glaucoma. (glaucoma.org)
This laser procedure is usually used in people who have severe glaucoma and are not responding to standard glaucoma surgery. (glaucoma.org)
In 1999 our doctors founded The Eye Laser Institute, an outpatient surgery center dedicated strictly to LASIK and other technologically advanced refractive procedures. (eyecareneworleans.com)
Recent research has revealed that incision planning in laser surgery deploying stylus and tablet outperforms stateof-the-art micro-manipulator-based laser control. (uni-hannover.de)
The Medical Technology business group of ZEISS announced today that doctors performing laser vision correction surgery using its revolutionary SMILE refractive technology have now surpassed one million procedures worldwide. (zeiss.com)
ZEISS provides surgeons one of the most comprehensive laser refractive surgery technology portfolios in the industry. (zeiss.com)
For over 30 years, since ZEISS introduced the first commercially available excimer laser system for vision correction surgery in 1986, the company has continued to provide laser eye surgery systems and applications, as well as integrated corneal diagnostics designed to safely, effectively and efficiently support the range of corneal surgery and refractive surgery procedures. (zeiss.com)
During a ReLEx SMILE minimally invasive eye surgery procedure, doctors correct patients' refractive errors using the VisuMax ® femtosecond laser. (zeiss.com)
It requires only one laser to perform the entire treatment, and due to the small incision it leaves the outer corneal layer largely intact, thus potentially contributing to the cornea's stability after surgery - both biomechanical and refractive - and to fast visual recovery. (zeiss.com)
Increasingly, micro-devices are being developed for minimally invasive measurement and therapy, for example in cancer detection and precision laser surgery. (siliconscotland.com)
It is very important in refractive eye surgery, such as laser in situ keratomileusis (LASIK). (medicregister.com)
The clinic also provides other services like laser therapy, intravitreal injections of steroids and anti- vascular endothelial growth factor and state of the art modern vitreo- retinal surgery for various VR conditions. (nepal-travel-guide.com)

A 5-mm piezo-scanning fiber device for high speed ultrafast laser microsurgery », Bio. (glophotonics.fr)
We've overcome a major drawback of using ultrafast laser inscription techniques for manufacturing distal-end-microsystems for fibre-optic medical instruments. (siliconscotland.com)

SMILE is a minimally invasive procedure, adding to the great choices for laser vision correction that surgeons already have. (zeiss.com)

The Glaucoma division at Abate AS Al Salam Eye Hospital, a leading center for glaucoma treatment in Kerala, boasts state-of-the-art diagnostic equipment like optovue optical coherence tomography, non-contact tonometry, and applanation tonometry to measure intraocular pressure. (abatehospital.com)
Glaucoma is diagnosed by some painless tests like a dilated eye exam, gonioscopy, optical coherence tomography and ocular pressure test. (abatehospital.com)
Progress in swept source laser technology and graphics processing unit (GPU) have led to the realization of real time four-dimensional optical coherence tomography (4D-OCT). Various rendering algorithms have been introduced for volumetric OCT leading to enhanced spatial comprehension. (korea.ac.kr)

Mazur's early work at Harvard focused on the use of short-pulse lasers to carry out spectroscopy of highly vibrationally excited molecules. (wikipedia.org)
By tightly focusing a laser pulse in the bulk of a transparent material nonlinear optical absorption occurs inside the material, leading to extreme high temperatures and material changes at the focus. (wikipedia.org)
Mazur's research continues to focus on ultrashort laser pulse interactions and novel nonlinear optical devices. (wikipedia.org)
With 1 ns pulse width and 5 kHz repetition rate, Pico delivers kW peak-power and is ideal for microsurgery, DNA damage and uncaging. (coherent.com.au)
According to the work, it's possible to remove shake from the high-power 5-Hz laser by actively stabilizing the low-power 1-kHz laser pulse train. (photonics.com)
The team expects a fivefold improvement in position and angle of high-power laser pulse delivery. (photonics.com)
Their paper introduces the prospect of removing the jitters on the high-power 5-Hz laser by actively stabilizing the low-power 1-kHz laser pulse train. (photonics.com)
We recently proposed a transdermal blood- and reagent-free approach based on hemozoin-generated vapor nanobubbles (H-VNBs) ( 22 ) in which malaria parasite-specific endogenous nanocrystals of hemozoin are optically excited in vivo with a safe and short laser pulse (delivered to blood vessels through the skin). (cdc.gov)
The laser pulse is delivered to the skin by the combination probe at the fluence 36 mJ/cm 2 ( Figure 1 , panel B). The probe was developed for transdermal diagnostics and includes an optical fiber guide and a custom acoustic sensor with a preamplifier that is integrated in 1 compact hand-held unit. (cdc.gov)
In response to each laser pulse, the probe detects an acoustic pulse and generates an output electrical signal as an acoustic trace ( Figure 1 ). (cdc.gov)
The optical fiber used was 400µm (micrometer), with a power of 3W, with pulsed emission mode, a pulse width of 20PPS, and a frequency of 25 milliseconds.The application time for the resection of the lesions was an average of 86 seconds, using an energy of 132 joules. (jcdam.net)
One area of recent interest has focused on extreme nonlinear pulse propagation in optical fibre and fibre lasers where experiments have revealed a rich landscape of complex interactions due to the interplay of nonlinearity, dispersion and dissipation. (oist.jp)
This gives us control of the shape of the focal volume, and therefore more efficient use of the available laser pulse energy during manufacture. (siliconscotland.com)

The year 2023 represents fifty years since the first prediction of solitons in optical fibres. (oist.jp)

This is also accurate for 3D scanning applications (given a stationary, albeit a much closer target), but select applications can also benefit from frequency-modulated, single-frequency (narrow-linewidth) fiber lasers. (rpmclasers.com)

Coherent Scientific specialises in the sale and support of lasers, optical and atomic force microscopes, nanoinstruments and other optics related equipment. (coherent.com.au)

As an FDA-approved procedure, SMILE provides surgeons an additional proven laser vision correction option to offer their patients. (zeiss.com)
SMILE (small incision lenticule extraction), the latest advancement in laser vision correction, was first performed in 2007 by Prof. Dr. med Walter Sekundo on a sighted patient and became commercially available with the launch of ReLEx SMILE in 2011. (zeiss.com)
With the laser, surgeons create a thin disc-shaped lenticule within the cornea which is then removed through a small incision on the surface of the cornea, also created by the laser, thereby achieving the desired vision correction. (zeiss.com)

Multicolor laser photocoagulator is designed to treat patients suffering from such conditions as age-related macular degeneration, glaucoma, diabetic retinopathy, and retinal diseases to meet all the clinical needs of retinal specialists. (medicregister.com)

In other cases, a laser has to be selectively applied to the abnormal veins of the retina to reduce the oedema or even to ischaemic areas (with no blood flow) to prevent the disease from becoming more serious. (barraquer.com)

The Harmony series, with its broad tunability, precise control, user-friendly operation, and compatibility with Yb-based fs lasers, particularly the Jasper series, offers a comprehensive solution for ultrafast spectroscopy techniques. (rpmclasers.com)

The MicroPoint family was first brought to market in the early 2000s and immediately found favour in the scientific community, where its patented, miniature dye laser was used for optical microsurgery on model organisms such as c. elegans, drosophila and zebra fish. (coherent.com.au)
Studying the neural activity of Drosophila , for example, involves microsurgery to remove the top of a fly's head to get a clear view of its brain, a task so delicate that only practiced technicians with steady hands are able to complete it successfully. (the-scientist.com)

Our doctors use the newest generation, VISX Star 4 Active Trak Excimer Laser System that incorporates variable beam technology with an active eye tracking system. (eyecareneworleans.com)

The treatment choice for glaucoma varies with the type of glaucoma, it may include prescription eye drops, laser or microsurgery. (abatehospital.com)
Optical pachymetry methods do not require numbing eye drops because the instruments do not touch the eye. (medicregister.com)

Oxygen-free copper mirrors are currently used for transmitting, aiming and focusing high power infrared laser beams. (spie.org)
The Berkeley Lab Laser Accelerator (BELLA) Center at the U.S. Department of Energy's Lawrence Berkeley National Laboratory has developed and tested an optical system to precisely measure and control the position and pointing angle of high-power laser beams with unprecedented accuracy, and without interrupting or disturbing the beams. (photonics.com)
laser beams move around at a tiny scale in response to the vibrations and variability of even the most controlled laboratory environment. (photonics.com)
Different types of optical elements may be used i) to change the angle and direction of the light beam(s), ii) to focus the light beam(s) at a desired distance, and iii) to coupler light beams. (knowledge-share.eu)

A) Experimental laboratory prototype of a malaria diagnostic device with the pulsed laser and the integrated probe shown being scanned across a human wrist. (cdc.gov)

The Eye Laser Institute is committed to providing the safest and latest advances in laser vision technology as soon as it is FDA approved and research convinces us that it meets the high standards we set for our patients. (eyecareneworleans.com)

This method uses transdermal optical excitation and acoustic detection of vapor nanobubbles around intraparasite hemozoin. (cdc.gov)

According to Isono, this establishes a measurement that won't interfere with the main laser beam, yet very accurately tells users about it. (photonics.com)
Laser beam vibration and motion were observed to occur on a scale of a few tens of hertz, which is within the range of a practical feedback system. (photonics.com)
Since LPAs perform their acceleration within a thin hollow tube or "capillary," they would benefit greatly from improved control of the drive laser beam position and pointing angle. (photonics.com)
The undulator, the magnetic array at the heart of the FEL, has very strict requirements on electron beam acceptance, which directly relates to the LPA drive laser pointing angle and transverse fluctuations," Isono said. (photonics.com)
A pulsed laser is any laser that does not emit a continuous-wave (CW) laser beam. (rpmclasers.com)
however they have their own limitations: 1) not suitable for use in combination with optical elements of the type intended to be crossed by the light beam, 2) rotation of the motors is strictly dependent on the transmission ratio selected, 3) require complex laser position control methods, 4) difficult to manufacture, and 5) prone to wear and malfunctions. (knowledge-share.eu)
The invention consists of an optical element adapted to interact with an incident light beam and a mechanism mounted on a supporting structure, capable of rotating a set of rotational axes perpendicular to each other. (knowledge-share.eu)
Such optical elements may include a beam deflection plane mirror, a spherical mirror, any type of reflective surface, all types of optical lenses or a combination of different types of optical lenses and/or mirrors and/or beam deflection components and/or all types of optical elements with reflective/refractive surfaces. (knowledge-share.eu)
Suppose that a laser beam is submerged in a tank of water (don't do this at home) and pointed upwards towards water-air boundary. (physicsclassroom.com)
So in the case of the laser beam in the water, there is some specific value for the angle of incidence (we'll call it the critical angle ) that yields an angle of refraction of 90-degrees. (physicsclassroom.com)
The Active Trak continuously positions the laser beam precisely on the eye throughout the procedure. (eyecareneworleans.com)
A new technique developed by Heriot-Watt University has dramatically reduced manufacturing time for the optical systems from hours to just a few minutes using laser beam shaping techniques. (siliconscotland.com)
We've achieved a major manufacturing advance using laser beam shaping techniques. (siliconscotland.com)

This review focuses on recent advances in H 2 O 2 probe development and optical imaging technologies that have been developed for biomedical applications. (biomedcentral.com)

Devices for the spherical orientation of an optical element are commonly used in laser microsurgery applications, where precision is paramount. (knowledge-share.eu)
The Orthopedic Microsurgery Kit is a comprehensive set of high-quality instruments designed for precision and efficiency in orthopedic surgeries. (conductscience.com)

Since then the group's use of this technique and various nonlinear optical probes to study laser-induced structural phase transitions. (wikipedia.org)

It utilizes multicolor diode-pumped solid state laser, that offers a wider variety of treatments that each wavelength alone cannot provide. (medicregister.com)

There are actually numerous laser types that work well for various LIDAR and 3D Scanning applications. (rpmclasers.com)
In this seminar, I will discuss how computational tools and machine learning allows to develop further wavefront shaping for imaging applications, and conversely discuss how the same complexity can be leveraged for optical computing tasks. (oist.jp)

After giving a general introduction to the field and an overview of the measurement techniques used, we will discuss a range of results in both fibre propagation and fibre laser systems. (oist.jp)

For brilliant images and increased depth perception in deep cavities, the Leica M530 OHX combines FusionOptics technology with world-renowned optical quality and state-of-the-art illumination. (leica-microsystems.com)
Surgical clinic specialising in ocular microsurgery, offering the most advanced technology to ophthalmologists. (icoftalmologia.com)
The nanobombs are superior to a variety of current treatments because they are powerful, selective, non-invasive, nontoxic and can incorporate current technology, including microsurgery. (medgadget.com)

In collaboration with a group from Zhejiang University in Hangzhou, China, Mazur's group was the first to develop a technique for pulling subwavelength diameter silica optical fibers. (wikipedia.org)
For use in a temporary connection between two optical fibers. (conductscience.com)

The precise dynamic of this event led us to perform a series of genetic and optical experiments which, together, indicated that the shaft cell of the bristle is orchestrating a short-range signalling to select F-Cell fate within the epidermis. (biologists.com)

Whether you prefer traditional or designer brands, Clarus Optical is guaranteed to fit you with frames and lenses to suit your individual taste and budget. (claruseye.com)
These lenses have highly specialized optical properties that can divide light to bring it into focus at more than one point at the same time. (medicregister.com)

Multiport illumination system is suitable for use during microsurgery of the vitreous body is presented. (medicregister.com)

The nanosize and high optical absorbance of hemozoin provide higher malaria infection specificity of these H-VNBs than does any normal blood and tissue components ( 23 - 26 ). (cdc.gov)

The optogenetics laser goggles come in two variants that work against green and yellow light, as well as a blue and green light. (conductscience.com)
Projects included a new technique to sterilise ambulances using ultraviolet light, an ultrasound needle to better position epidurals during labour and a proof-of-concept study using lasers to overcome existing limitations of conventional neurosurgery for cleaning brain cancer margins. (siliconscotland.com)
Laser light ignites bundles of nanotubes, which explode like tiny cluster bombs. (medgadget.com)

We were experimenting with the molecules and considering optical and thermal properties, and found we could trigger microscopic explosions of nanotubes in wide variety of conditions. (medgadget.com)

A previously developed suite of highly innovative thin and flexible optical devices has been demonstrated for the future diagnosis and treatment of a range of conditions. (siliconscotland.com)

Significantly, MicroPoint 4 offers Pico: a new ultra-compact YAG laser. (coherent.com.au)
Clarus Optical offers one of the largest selections of eye optical glasses in the South Sound region. (claruseye.com)
When looking for optical services near you, try to find an optical provider that offers top-notch service and an expansive selection at competitive pricing. (claruseye.com)
ConductScience offers Optogenetic Laser Goggles. (conductscience.com)
ConductScience offers the Orthopedic Microsurgery Kit. (conductscience.com)

A new fibre spot adapter (FSA), delivers a continuous wave (CW) laser for bleaching and photo-activation of fluorescent proteins. (coherent.com.au)

Independent operating theatre with Schwind Amaris Excimer Laser and pendular microkeratome, offering customised ORCAM treatments. (icoftalmologia.com)

The Company creates innovative visualization solutions in the field of microsurgery. (zeiss.com)

Advanced microsurgery and laser procedures are also performed there. (eyecareneworleans.com)

You should also be sure that the optical services you find offer a broad selection of frames, including kids' frames, sunglasses, sports eyewear, and designer styles. (claruseye.com)
Eyecare Associates is pleased to provide complete eyewear service in our optical dispensary The Looking Glass. (eyecareneworleans.com)

At Pacific Eyecare & Optical, we partner with you to protect the health of your eyes and your vision. (pacificeyeswa.com)

Since 2004 - Head of Lviv Municipal Medical Center for Eye Microsurgery. (lviv.ua)

Whether performing delicate neurosurgery, or complex reconstructive microsurgery, you remain focused on delivering optimal results for your patient. (leica-microsystems.com)

Optogenetic safety glasses specially made to prevent or reduce laser damage to human eyes. (conductscience.com)

Anatomy3

Organisms1

Diseases3

Analytical, Diagnostic and Therapeutic Techniques and Equipment11

Phenomena and Processes1

Disciplines and Occupations2

Information Science1

Intraocular microsurgery3

Ophthalmic3

Femtosecond lasers2

Diode laser3

Pulses9

Surgery15

Ultrafast laser2

Minimally invasive1

Coherence3

Pulse13

20231

Fiber1

Optics1

Correction3

Retinal1

Retina1

Spectroscopy1

Drosophila2

Excimer Laser System1

Drops2

Beams4

Diagnostic1

Patients1

Detection1

Beam13

Advances1

Precision2

Nonlinear1

Wavelength1

Applications2

Measurement1

Technology3

Fibers2

Experiments1

Lenses2

Suitable1

High1

Light3

Molecules1

Treatment1

Offers5

Continuous wave1

Treatments1

Creates1

Procedures1

Eyewear2

Vision1

Medical1

Complex1

Damage1