Results 21 to 30 of about 1,282,810 (297)

Treating diabetic macular edema: comparative efficacy of 577 nm laser navigation exposure and threshold 532 nm laser coagulation combined with anti-angiogenic therapy

Российский офтальмологический журнал, 2022
The Navilas 577 laser system integrates a laser coagulator with a tracking system and a fundus camera. The system ensures operation planning and representing the results of optical coherence tomography on the fundus image, which makes the treatment fast,
I. A. Krylova, N. V. Yablokova, O. L. Fabrikantov   +2 more
doaj   +1 more source

Ex vivo vaporization performance study of human prostate tissue using in-house designed thulium fiber laser

Annals of Medical Science and Research, 2023
Introduction: Laser technologies including thulium, Holmium: Yttrium aluminum garnet (Ho: YAG), Potassium-titanyl-phosphate and diode laser have been explored in recent years for the treatment of benign prostatic hyperplasia.
Krishnendu Maiti, Bikram Haldar, Atasi Pal, Vincent Akash Gomes, Dilip Kumar Pal   +4 more
doaj   +1 more source

Comparative analysis of the use of endovenous laser coagulation and radiofrequency vein obliteration in patients who have previously undergone sclerobliteration

Амбулаторная хирургия, 2023
Introduction. Sclerobliteration of varicose veins of the lower extremities is one of the most common methods of treating patients with varicose veins.
A. I. Chernookov, M. R. Kuznetsov, S. I. Kandyba, A. A. Atayan, G. V. Sinyavin, E. N. Belykh, A. M. Nikolaev, T. I. Shadyzheva, A. Z. Pshmakhova   +8 more
doaj   +1 more source

Transient simulation of laser ablation based on Monte Carlo light transport with dynamic optical properties model

Scientific Reports, 2023
Laser ablation is a minimally invasive therapeutic technique to denature tumors through coagulation and/or vaporization. Computational simulations of laser ablation can evaluate treatment outcomes quantitatively and provide numerical indices to determine
Yu Shimojo, Kazuma Sudo, Takahiro Nishimura, Toshiyuki Ozawa, Daisuke Tsuruta, Kunio Awazu   +5 more
doaj   +1 more source

Risk Factors for Transurethral Coagulation for Hemostasis During Holmium Laser Enucleation of the Prostate [PDF]

International Neurourology Journal, 2022
Purpose We aimed to identify risk factors for transurethral coagulation (TUC) using bipolar electrocautery for hemostasis during holmium laser enucleation of the prostate (HoLEP) surgery for benign prostatic hyperplasia (BPH).
Hyun Sik Yoon, Min Hyuk Kim, Jae Suk Park, Min Soo Choo, Seong Jin Jeong, Seung-June Oh   +5 more
doaj   +1 more source

Percutaneous laser coagulation of dilated intradermal veins: from theory to practice

Амбулаторная хирургия, 2023
Review authors consider the current possibilities of percutaneous laser coagulation for telangiectasias and reticular veins, which are the most common cosmetic defects of vascular genesis, occurring in more than 80% of women of different age groups. This
V. Yu. Bogachev, H. P. Manjikian, O. A. Alukhanyan   +2 more
doaj   +1 more source

Interstitial laser therapy of benign prostatic hyperplasia [PDF]

, 1999
The objective of interstitial laser coagulation (ILC) of benign prostatic enlargement is to achieve a marked volume reduction and to decrease bladder outlet obstruction and lower urinary tract symptoms with minimal morbidity.
Muschter, Rolf, Whitfield, Hugh
core   +1 more source

Application of biophantomes to evaluate the thermal effects of laser radiation with wavelengths of 970 nm and 1560 nm under different exposure modes

Biomedical Photonics, 2022
Laser interstitial hyperthermia is an actively developing direction in intracerebral tumor surgery. The paper presents thermal effects in polyacrylamide biophantoms with bovine albumin and citrated blood under laser irradiation at 970 nm and 1560 nm. For
O. V. Ostreiko, M. A. Galkin, G. V. Papayan, T. G. Grishacheva, N. N. Petrishchev   +4 more
doaj   +1 more source

Possible explanations for different surface quality in laser cutting with 1 micron and 10 microns beams [PDF]

, 2012
In laser　cutting　of　thick　steel　sheets,　quality　difference　is　observed　between　cut　surfaces　obtained　with 1 micron and 10 micron laser beams. This paper investigates physical mechanisms for this interesting and important problem of the wavelength ...
Remy Fabbro, Koji Hirano, FABBRO, Rémy, HIRANO, Koji   +3 more
core   +1 more source

ANALYSIS OF THE EFFICIENCY OF PRECISION ENDO-LASER COAGULATION IN PATIENTS WITH PROLIFERATIVE DIABETIC RETINOPATHY USING INTRAOPERATIVE FLUORESCEIN ANGIOGRAPHY

Офтальмохирургия, 2017
Purpose. To analyze the efficacy of the initial precision retinal endolaser coagulation during subtotal vitrectomy in patients with proliferative diabetic retinopathy (PDR) complicated by intraocular hemorrhage, using intraoperative fluorescein ...
V. D. Zaharov, I. M. Gorshkov, P. V. Yakoushev, V. A. Solomin, S. V. Kolesnik, A. O. Nosirova   +5 more
doaj   +1 more source