Clinical, histologic, and ultrastructural evaluation of tattoos treated with three laser systems.

abstract：BACKGROUND AND OBJECTIVES:To evaluate the effect of Er:YAG and Nd:YAG laser on radicular dentine permeability when using distilled and deionized water and 1% NaClO as irrigating solutions. STUDY DESIGN/MATERIALS AND METHODS:Thirty human maxillary canines were divided randomly into six groups. The root canals were inst...

journal_title：Lasers in surgery and medicine

authors： Brugnera A Jr,Zanin F,Barbin EL,Spanó JC,Santana R,Pécora JD

更新日期：2003-01-01 00:00:00

abstract：:Low power laser irradiation has been reported to cause biological effects due to the photochemical and/or photophysical action of the radiation. This study determined quantitatively if transcutaneous low power laser irradiation can affect the regeneration of the rat facial nerve. The facial nerve was crushed unilatera...

journal_title：Lasers in surgery and medicine

authors： Anders JJ,Borke RC,Woolery SK,Van de Merwe WP

更新日期：1993-01-01 00:00:00

abstract：:We present results of a series of laser spectroscopic measurements on in vitro samples of cardiovascular tissue. These include laser Raman scattering, Fourier transform infrared, plasma emission and fluorescence, and electron paramagnetic resonance spectroscopy. The results of these spectroscopic measurements are disc...

journal_title：Lasers in surgery and medicine

authors： Clarke RH,Isner JM,Gauthier T,Nakagawa K,Cerio F,Hanlon E,Gaffney E,Rouse E,DeJesus S

更新日期：1988-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Autofluorescence (AF) emission is an intrinsic parameter that can provide real-time information on morpho-functional properties of biological tissue, being strictly related with their biochemical composition and structural organization. The diagnostic potentials of AF-based techniques have been...

journal_title：Lasers in surgery and medicine

authors： Croce AC,De Simone U,Freitas I,Boncompagni E,Neri D,Cillo U,Bottiroli G

更新日期：2010-07-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:In order to improve selectivity of photodynamic therapy (PDT) to choroidal neovascularization (CNV) associated with age-related macular degeneration, a laser scanning technique was applied to perform focal laser irradiation to the retina, and the occlusion effects of a new device to the chorio...

journal_title：Lasers in surgery and medicine

authors： Obana A,Gohto Y

更新日期：2002-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:The holmium:YAG (Ho:YAG) laser can be used not only for soft tissue but also for hard tissue such as urinary calculi. The objective of this study was to assess the usefulness of the Ho:YAG laser for endoscopic lithotripsy in patients with urinary tract stone. STUDY DESIGN/MATERIASL AND METHODS:...

journal_title：Lasers in surgery and medicine

authors： Matsuoka K,Iida S,Inoue M,Yoshii S,Arai K,Tomiyasu K,Noda S

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Basal cell carcinoma (BCC) is an indolent form of skin cancer that is rarely life threatening, but can cause significant cosmetic and functional morbidity. Surgical treatments often result in disfiguring scars, while topical therapies frequently result in recurrence. The need for a more effecti...

journal_title：Lasers in surgery and medicine

authors： Ortiz AE,Anderson RR,DiGiorgio C,Jiang SIB,Shafiq F,Avram MM

更新日期：2018-02-13 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Chlorophyllin-M is a new chlorophyll-based derivative photosensitive compound developed by our research group with easy laboratorial synthesis and ideal properties for photodynamic therapy (PDT). It is intended for clinical treatments with simple and low cost techniques and reagents. The object...

journal_title：Lasers in surgery and medicine

authors： Salomao GH,Fernandes AU,Baptista MS,Tardivo JP,Christofolini DM,Correa JA

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Many studies have investigated the application of micro-insulated needles with radio frequency (RF) to treat acne in humans; however, the use of a micro-insulated needle RF applicator has not yet been studied in an animal model. The purpose of this study was to evaluate the effectiveness of a ...

journal_title：Lasers in surgery and medicine

authors： Kwon TR,Choi EJ,Oh CT,Bak DH,Im SI,Ko EJ,Hong HK,Choi YS,Seok J,Choi SY,Ahn GY,Kim BJ

更新日期：2017-04-01 00:00:00

abstract：:Near-infrared radiation from a Nd:YAG laser at 1,064 nm was used interstitially or superficially to induce hyperthermia in RIF-1 tumors in C3H male mice. A single 600-microns quartz fiber with a 0.5-cm cylindrical diffusor or a weakly diverging microlens at its distal end was used to deliver laser energy to tumors in ...

journal_title：Lasers in surgery and medicine

authors： Waldow SM,Russell GE,Wallner PE

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:We reported the use of Holmium-YAG laser in the management of a foreign body impacted in the esophagus. STUDY DESIGN/PATIENTS AND METHODS:Esophagoscopy was performed on a man with a denture impacted in the esophagus. The denture was disimpacted into the stomach and fractured with Holmium-YAG l...

journal_title：Lasers in surgery and medicine

authors： Lam YH,Ng EK,Chung SC,Li AK

更新日期：1997-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:In this study, methylene blue-mediated photodynamic therapy (MB-PDT) was used as a possible alternative method for the treatment of oral lichen planus (OLP). STUDY DESIGN/MATERIALS AND METHODS:Thirteen patients with 26 OLP lesions were enrolled in this study. Patients were instructed to gargl...

journal_title：Lasers in surgery and medicine

authors： Aghahosseini F,Arbabi-Kalati F,Fashtami LA,Djavid GE,Fateh M,Beitollahi JM

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:The metabolic flexibility is often impaired in diseases associated with obesity, and many studies are based on the hypothesis that dysfunction in peripheral tissues such as skeletal muscle, liver and adipose tissue represent the etiology of development of metabolic inflexibility. Experimental e...

journal_title：Lasers in surgery and medicine

authors： Sene-Fiorese M,Duarte FO,de Aquino Junior AE,Campos RM,Masquio DC,Tock L,de Oliveira Duarte AC,Dâmaso AR,Parizotto NA,Bagnato VS

更新日期：2015-10-01 00:00:00

abstract：:This work presents measurements of time-resolved fluorescence microscopy of hematoporphyrin-derivative (HpD) in single cells of mice tissue (both tumor and normal cells), in HeLa Cells, and in solution. The measurements were performed using a pulsed-laser microfluorometer with high spatial and temporal resolution. In ...

journal_title：Lasers in surgery and medicine

authors： Docchio F,Ramponi R,Sacchi CA,Bottiroli G,Freitas I

更新日期：1982-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Hypervascular skin lesions (HVSL) are treated with medical lasers characterized by a variety of parameters such as wavelength lambda, pulse duration t(p), and radiant exposure E that can be adjusted for different pathology and blood vessel size. Treatment parameters have been optimized assumin...

journal_title：Lasers in surgery and medicine

authors： Kimel S,Choi B,Svaasand LO,Lotfi J,Viator JA,Nelson JS

更新日期：2005-04-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Cryogen spray cooling (CSC) has become an integral part of dermatologic laser surgery because of its ability to remove selectively large amounts of heat from human skin in short periods of time, thereby protecting the epidermis from unintended thermal injury. The objective of the present study...

journal_title：Lasers in surgery and medicine

authors： Franco W,Liu J,Romero-Méndez R,Jia W,Nelson JS,Aguilar G

更新日期：2007-06-01 00:00:00

abstract：:It has been postulated that low energy (soft) lasers can enhance wound healing. Considering the importance of cell locomotion in the wound healing process, we have studied the effects of a helium/neon laser upon the locomotory behaviour of a population of fibroblasts migrating within a three-dimensional hydrated colla...

journal_title：Lasers in surgery and medicine

authors： Noble PB,Shields ED,Blecher PD,Bentley KC

更新日期：1992-01-01 00:00:00

abstract：:We describe our experience and the problems we encountered organizing an autonomous surgical unit in which the equipment and organization enable three lasers to be used in may different applications in medicine and surgery. The three lasers--CO2, Nd:YAG, and argon--may now be used by all the departments concerned with...

journal_title：Lasers in surgery and medicine

authors： Chavoin JP,Costagliola M,Laffitte F,Vachaud M

更新日期：1983-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Chronic sun-exposure results in five main changes to exposed skin: telangiectasia, hyperpigmentation, rhytides, enlarged pores, and sagging skin. Various laser and non-laser modalities have been used to improve sun-damaged skin. The pulsed-dye laser (PDL) has an unparalleled safety record and ...

journal_title：Lasers in surgery and medicine

authors： Bernstein EF

更新日期：2007-02-01 00:00:00

abstract：BACKGROUND:We sought to investigate risk factors for recurrence of vaginal intraepithelial neoplasia (VAIN) in the vaginal vault after laser vaporization. MATERIALS AND METHODS:Among 162 patients treated with laser vaporization in the vaginal vault after hysterectomy between March 1998 and August 2007, the clinical da...

journal_title：Lasers in surgery and medicine

authors： Kim HS,Park NH,Park IA,Park JH,Chung HH,Kim JW,Song YS,Kang SB

更新日期：2009-03-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:The aim of this clinical study was to evaluate the safety of local delivery of a photosensitizer followed by photodynamic therapy (PDT), to determine its effectiveness in reducing in-stent restenosis. STUDY DESIGN/PATIENTS AND METHODS:Porfimer sodium was administered via a local delivery cath...

journal_title：Lasers in surgery and medicine

authors： Usui M,Miyagi M,Fukasawa S,Hara T,Ueyama N,Nakajima H,Takata R,Sasame A,Tamura K,Naitou Y,Yamashina A

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Soft tissue sarcomas (STS) are a rare and heterogeneous group of malignant tumors that are often treated through surgical resection. Current intraoperative margin assessment methods are limited and highlight the need for an improved approach with respect to time and specificity. Here we investi...

journal_title：Lasers in surgery and medicine

authors： Nguyen JQ,Gowani ZS,O'Connor M,Pence IJ,Nguyen TQ,Holt GE,Schwartz HS,Halpern JL,Mahadevan-Jansen A

更新日期：2016-10-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:A port wine stain (PWS) is a type of capillary vascular malformation composed of malformed, dilated blood vessels within the papillary and reticular dermis. Currently, pulsed dye laser (PDL) is considered the therapeutic gold standard, although greater than 90% of lesions may be refractory to t...

journal_title：Lasers in surgery and medicine

authors： Griffin TD Jr,Foshee JP,Finney R,Saedi N

更新日期：2016-02-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Various yellow light lasers have been used over the past decade in an attempt to eradicate facial telangiectasia. Based on their power output, spot size, and pulsing characteristics, these lasers belong to one of two categories that exist at either end of a spectrum--high power, short pulse, an...

journal_title：Lasers in surgery and medicine

authors： McCoy SE

更新日期：1997-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:In coupling laser with micromanipulator through fiberoptics, the resulting diameter of the spot is limited by the laws of geometrical optics, because of the high numerical aperture (N.A.) of fiberoptic radiation. A new method for the reduction of spot size diameter is suggested. STUDY DESIGN/M...

journal_title：Lasers in surgery and medicine

authors： Logunov SL,Lemberg VG

更新日期：1995-01-01 00:00:00

abstract：:The in vivo biological activity of uroporphyrin I has been studied by determining the amount of necrosis produced in murine tumors exposed to various total doses of light at 615 nm. Similarly, the in vitro photosensitizing activity of uroporphyrin I was examined by measuring the percentage of cells killed in a cell cu...

journal_title：Lasers in surgery and medicine

authors： Nelson JS,Sun CH,Berns MW

更新日期：1986-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Lasers have a favorable synergistic effect when combined with other modalities of treatment against keloids. Different types of lasers have been used with triamcinolone infiltration, resulting in promising success rates. The purpose of this study is to describe our first experience treating ear...

journal_title：Lasers in surgery and medicine

authors： Fuenmayor P,Quiñonez H,Salas R,Pujadas Z

更新日期：2020-08-22 00:00:00

abstract：:The purpose of this review is to call attention in the use of chlorophyll-a and bacteriochlorophyll-a to develop more than 600 photosensitizers (lambda (max) 660 nm-800 nm) during the last 15 years (1990-2005) at the Photodynamic Therapy Center, Roswell Park Cancer Institute, Buffalo. This article mainly includes the ...

journal_title：Lasers in surgery and medicine

authors： Pandey RK,Goswami LN,Chen Y,Gryshuk A,Missert JR,Oseroff A,Dougherty TJ

更新日期：2006-06-01 00:00:00

abstract：BACKGROUND:Reflectance confocal microscopy (RCM) is a developing approach for noninvasive detection of oral lesions with label-free contrast and cellular-level resolution. For access into the oral cavity, confocal microscopes are being configured with small-diameter telescopic probes and small objective lenses. However...

journal_title：Lasers in surgery and medicine

authors： Peterson G,Zanoni DK,Ardigo M,Migliacci JC,Patel SG,Rajadhyaksha M

更新日期：2019-05-08 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Herein an overview is provided of the causes, consequences, and significance of photodynamic therapy (PDT)-mediated effects on tumor oxygenation and blood flow during illumination. STUDY DESIGN/MATERIALS AND METHODS:Techniques particularly valuable to this research have included tissue oxygen ...

journal_title：Lasers in surgery and medicine

authors： Busch TM

更新日期：2006-06-01 00:00:00