Laser-activated solid protein bands for peripheral nerve repair: an vivo study.

abstract：BACKGROUND AND OBJECTIVES:Helium plasma skin regeneration (PSR) is a novel skin rejuvenation technology with significant differences compared with nitrogen PSR technology but that may exert similar skin tissue effects. Study objectives included a comparison of acute and chronic skin tissue changes among the two plasmas...

journal_title：Lasers in surgery and medicine

authors： Holcomb JD,Schucker A

更新日期：2020-01-01 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 OBJECTIVE:The aim was to investigate the bactericidal effect of the 1,064 nm Nd:YAG laser on Staphylococcus epidermidis. MATERIAL AND METHODS:S. epidermidis was inoculated on agar plates and then exposed to pulsed laser light in three different modes: with an uninterrupted train of pulses, or with two d...

journal_title：Lasers in surgery and medicine

authors： Grönqvist A,Wiström J,Axner O,Monsen TJ

更新日期：2000-01-01 00:00:00

abstract：:The feasibility of using a pulsed dye laser in angioplasty for detection and disintegration of calcified plaques was studied in vitro. A flashlamp-pumped dye laser (495 nm, 2 microseconds) was used as the exciting source for laser-induced-fluorescence (LIF) signals. Spectral data in the 520 nm to 800 nm region of norm...

journal_title：Lasers in surgery and medicine

authors： Scheu M,Kagel H,Zwaan M,Lebeau A,Engelhardt R

更新日期：1991-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Photodynamic therapy (PDT) may be a less invasive treatment for lung cancer. Our newly developed surface layer-preserving PDT (SPPDT) technique enables us to irradiate deep tumor while preserving the overlying tissue. The aim of this basic study was to verify that the SPPDT technique might be ...

journal_title：Lasers in surgery and medicine

authors： Kawakubo M,Eguchi K,Arai T,Kobayashi K,Hamblin MR

更新日期：2012-08-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Lines of radiofrequency ablation for cure of atrial fibrillation are broad, and the consequent loss of atrial mass may impair atrial function and contribute to the risk of stroke. We studied whether Nd:YAG laser could produce deep but narrower lesions. STUDY DESIGN/MATERIALS AND METHODS:Laser ...

journal_title：Lasers in surgery and medicine

authors： Thomas SP,Guy DJ,Rees A,Collins L,Ross DL

更新日期：2001-01-01 00:00:00

abstract：:Er-YAG (2.9 microns, 200 microseconds pulsewidth) and Ho-YAG (2.12 microns, 250 microseconds pulsewidth) lasers were used to irradiate bovine crystalline lenses. Mass ablated increased with increasing fluence for both lasers and was greater for the Er-YAG than the Ho-YAG laser at all fluences. The mass loss vs. fluenc...

journal_title：Lasers in surgery and medicine

authors： Ross BS,Puliafito CA

更新日期：1994-01-01 00:00:00

abstract：OBJECTIVES:Our skin is constantly exposed to light from solar radiation and electronic devices, which impact skin physiology and aging. The biological altering properties of ultraviolet (UV) solar radiation on skin have been well established. There is significant scientific and public interest on the effects of electro...

journal_title：Lasers in surgery and medicine

authors： Austin E,Huang A,Adar T,Wang E,Jagdeo J

更新日期：2018-02-05 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Short pulsed and scanned CO(2) lasers that target water molecules are currently used for cutaneous resurfacing. These CO(2) resurfacing lasers produce acute cutaneous contraction, which can be quantitated as a measure of the laser's effect. We postulated that targeting the vibrational and rotat...

journal_title：Lasers in surgery and medicine

authors： Ellis DL,Weisberg NK,Chen JS,Stricklin GP,Reinisch L

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Facial teleangectasias can be a relevant cosmetic problem, which the patient usually hides with a thick layer of makeup. This study will describe the response on these vascular lesions using the intense pulsed light (IPL) source. METHODS:Five hundred eighteen consecutive patients were treated...

journal_title：Lasers in surgery and medicine

authors： Clementoni MT,Gilardino P,Muti GF,Signorini M,Pistorale A,Morselli PG,Cavina C

更新日期：2005-07-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:High-power laser has recently become a physical stimulus for bone regeneration. Little is known about how high-power laser irradiation affects osteoblast differentiation. This study investigated osteoblast responses to high-power laser and combined irradiation with BMP-2 treatment. STUDY DESIG...

journal_title：Lasers in surgery and medicine

authors： Kim IS,Cho TH,Kim K,Weber FE,Hwang SJ

更新日期：2010-08-01 00:00:00

abstract：BACKGROUND:Port wine stains (PWS) affect 0.3-0.5% of both sexes of newborns, usually occurring on the face. OBJECTIVE:To document safety and effectiveness of cryogen spray cooled, pulsed-dye laser at higher fluences than previously used to lighten facial PWS in infants < or =6 months, and establish that frequent treat...

journal_title：Lasers in surgery and medicine

authors： Chapas AM,Eickhorst K,Geronemus RG

更新日期：2007-08-01 00:00:00

abstract：:Ablative lasers (CO2 and Er:YAG) provide the greatest improvement in photoaging, but significant adverse effects limit their use. Nonablative lasers have reduced adverse effects, but limited efficacy. Fractional photothermolysis (FP) produces arrays of microscopic thermal wounds called microscopic treatment zones (MTZ...

journal_title：Lasers in surgery and medicine

authors： Geronemus RG

更新日期：2006-03-01 00:00:00

abstract：:Histological investigation of the dog's myocardium performed 7 and 25 days after irradiation with different doses of Nd-YAG laser show that the damage zone has the shape of a hollow sphere with minor changes in cardiomyocytes in the central part of the sphere. The small blood vessels in the irradiated zone remained un...

journal_title：Lasers in surgery and medicine

authors： Obelienius V,Knepa A,Lubite Y,Ambartzumian R,Isakov V,Koshelev E,Markin E

更新日期：1985-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:The objective of this study was to quantitatively measure changes in the elastic moduli of rabbit nasal septal cartilage during laser heating. While the efficacy of laser cartilage reshaping has been established for use in nasal surgery, few studies have investigated the temperature-dependent ...

journal_title：Lasers in surgery and medicine

authors： Chao KK,Ho KH,Wong BJ

更新日期：2003-01-01 00:00:00

abstract：:Current laser dentistry since our initial studies in 1964 is reviewed. Three areas are considered: routine dental office practice, tooth restoration, and oral surgery. For tooth restoration and oral surgery, CO2 and neodymium:YAG lasers are used and lasers are used in photodynamic therapy for oral cancer. Dental offic...

journal_title：Lasers in surgery and medicine

authors： Goldman L,Goldman B,Van Lieu N

更新日期：1987-01-01 00:00:00

abstract：:Our experiments on transmitting high-power excimer laser pulses through optical fibers and our investigations on excimer laser ablation of hard tissue show the feasibility of using the excimer laser as an additional instrument in general and accident surgery involving minimal invasive surgery. By combining XeCl-excime...

journal_title：Lasers in surgery and medicine

authors： Dressel M,Jahn R,Neu W,Jungbluth KH

更新日期：1991-01-01 00:00:00

abstract：:Since most techniques of refractive surgery currently in use or being developed have the potential for significant side effects, there is a need for investigating alternative procedures. We herein report on the use of a pulsed CO2 laser beam delivered through a pair of complementary axicons to produce a ring of stroma...

journal_title：Lasers in surgery and medicine

authors： Chandonnet A,Bazin R,Sirois C,Bélanger PA

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:A novel, noninvasive technology, utilizing suction-coupled radiofrequency (RF) heating and ultra-short pulse duration, high-voltage electrical pulses was studied for its efficacy and safety on adipose tissue reduction. METHODS:Twenty-one subjects underwent treatment of their abdominal fat once...

journal_title：Lasers in surgery and medicine

authors： Boisnic S,Divaris M,Nelson AA,Gharavi NM,Lask GP

更新日期：2014-02-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:The purpose of this investigation was to evaluate: 1. thermal events during laser irradiation @2.1 microns of the pulp; 2. whether these effects are adequately modeled using an empty pulp chamber/root canal. STUDY DESIGN/MATERIALS AND METHODS:In extracted human teeth, pulpal access was prepare...

journal_title：Lasers in surgery and medicine

authors： Chang JC,Wilder-Smith P

更新日期：1998-01-01 00:00:00

abstract：:This study was designed to determine the optimal laser power (watts) for maximal strength of argon laser vascular fusions by measuring bursting pressures of repairs. Longitudinal incisions (n = 105) measuring either 2.5 or 5 mm in length were performed in canine femoral, carotid, and jugular veins and arteries and wer...

journal_title：Lasers in surgery and medicine

authors： Vlasak JW,Kopchok GE,Fujitani RM,White RA

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Most women with early stage breast cancer have the option of breast conserving therapy, which involves a partial mastectomy for removal of the primary tumor, usually followed by radiotherapy. The presence of tumor at or near the margin is strongly correlated with the risk of local tumor recurre...

journal_title：Lasers in surgery and medicine

authors： Keller MD,Majumder SK,Kelley MC,Meszoely IM,Boulos FI,Olivares GM,Mahadevan-Jansen A

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND:Femtosecond (fs) Laser Ionisation Mass Spectrometry (fs-LIMS) on colon tissues are described and investigated using ionization/fragmentation processes in details to present a new application in this study. Linear Time of Flight (L-TOF) mass analyzer was utilized to investigate paraffin-embedded human tissue ...

journal_title：Lasers in surgery and medicine

authors： Gündoğdu Y,Alptekin H,Karabağlı P,Şahin M,Kilic HŞ

更新日期：2019-04-01 00:00:00

abstract：:This investigation was designed to compare standard scalpel transections of the tibial branch of the rat sciatic nerve with those performed using either a milliwatt carbon dioxide (CO2) or a potassium titanyl phosphate (KTP/532) laser. Four transection groups consisted of nerves sectioned with (1) scalpel (control), (...

journal_title：Lasers in surgery and medicine

authors： Fligny I,Wu JS,Samonte BR,Fried MP

更新日期：1992-01-01 00:00:00

abstract：:Methods used to revascularize ischemic myocardium have included arterial reconstruction, coronary artery bypass grafting, providing direct circulation from the intraventricular chamber, and techniques to promote collateral circulation. Ventricular channels from the epicardial surface through the endocardium are readil...

journal_title：Lasers in surgery and medicine

authors： Mirhoseini M,Fisher JC,Cayton M

更新日期：1983-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:This work evaluates the application of a 810 nm diode laser operating in the range of 400-1,200 mW for bacterial reduction at periodontal treatment. The aim of this study is to examine the immediate effect of the diode medium power laser in reducing the bacterial concentration at periodontal po...

journal_title：Lasers in surgery and medicine

authors： Fontana CR,Kurachi C,Mendonça CR,Bagnato VS

更新日期：2004-01-01 00:00:00

abstract：:Since the first use of lasers in ophthalmology in the early 1960s, applications for the medical laser have been found in many medical specialties. Despite their increasing usefulness, lasers have been reported to induce injuries. Few studies have tried to quantify the number of injuries caused by the clinical use of l...

journal_title：Lasers in surgery and medicine

authors： Rodriguez JG,Sattin RW

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Progressive ascending telangiectasia (PAT) is a distinct entity with telangiectatic superficial vessels on lower extremities as its main clinical feature. A relationship with occult infections and response to antibiotic and antifungal drugs have been described, although not all cases can be suc...

journal_title：Lasers in surgery and medicine

authors： Pérez B,Núñez M,Boixeda P,Harto A,Ledo A

更新日期：1997-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Wound-healing delays caused by lateral thermal damage to tissue remain a drawback of CO(2) surgical lasers. This study compares the thermal damage and wound-healing properties of a 7.5-micros pulsed CO(2) laser with scalpel and continuous wave (CW) CO(2) laser incisions. STUDY DESIGN/MATERIALS...

journal_title：Lasers in surgery and medicine

authors： Sanders DL,Reinisch L

更新日期：2000-01-01 00:00:00

abstract：:There are a host of fiber-optic delivery devices available for use with the Er:YAG, HF, CO, and CO2 lasers at 2.9, 2.8, 5.3, and 10.6 microns wavelengths, respectively. While many of these fibers are not as convenient to use as conventional silica fibers, they offer the ability to deliver infrared laser energy for a w...

journal_title：Lasers in surgery and medicine

authors： Merberg GN

更新日期：1993-01-01 00:00:00