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Transillumination in Medical News

UCLA doctor develops new technique to treat varicose veins

... lights of the operating room are turned off so that Lawrence can see the veins illuminated under the skin. "This is one of the first times that transillumination is used during the actual vein-removal procedure, which offers maximum visibility for the surgeon," Lawrence said. "Usually the veins are mapped befor...
Transillumination in Medical Products

TRIVEX™ System Varicose Vein Treatment

Description:...oves varicose veins through illumination, resection, and tumescence using only 23 incisions. 1,2 Developed by a surgeon, the TRIVEX System uses transillumination to clearly identify all targeted veins and allow for their complete removal. A powered resector does the work of excising the targeted veins. Tumescen...
Company:Smith & Nephew, Inc. - Endoscopy

Ophthalmic Diagnostic Set

Features:...udes a fiber optic Finnoff Transilluminator for checking pupil reflex. This general fiber optic examination light eliminates patient discomfort in transillumination of frontal and maxillary sinuses. Offering several different ways to charge and power your instruments, you get a desk charger unit, two Lithium-Io...
Company:Welch Allyn Medical Products
Transillumination in Medical Dictionary

Transillumination

Transillumination is the transmission of light through tissues of the body. A common example is the transmission of light through fingers, producing a red glow due to red blood cells absorbing all other colours of the light. Transillumination is the shining of a light through a body cavi...
Transillumination in Biological Technology

Commercial Plasmid Preparation Methods Yield DNA With Different Transfection Capabilities

...the amount of DNA recovered: 534 g (A), 216 g (B), 1,764 g (C), and 1,644 g (D). When pHSVlac from method C was visualized by UV transillumination on gels, less DNA was visible than expected. In an effort to investigate the discrepancy between the absorbance at 260 nm and th...

Separation of 16S rRNA PCR Products From a Model Community Using Temporal Temperature Gradient Gel Electrophoresis, Rev A

...el was stained with 1x SYBR Green I (Molecular Probes, Eugene, Oregon) in 1.25x TAE buffer for 30 minutes. Gel bands were imaged under UV transillumination and excised from the gel. The excised bands were incubated overnight at 37 C in a solution containing 0.3 M NaCl and 3 mM Tris (...

Eagle Eye Optical Filter Optimized for Imaging Silver-Stained Gels

...ation. Figure 2 shows an image of the gel obtained using the same filters but with overhead illumination. Using either transillumination or overhead illumination, the images captured using the silver-stain filter demonstrate an increased contrast over images obtain...

Counting Colonies or Plaques Directly from Images of Agar Plates

...s. For white or blue bacterial colonies on an agar plate, white-light-box transillumination can be used to obtain images of adequate quality for analysis. However, for clear or blue plaques, standard white-light-box transillumination does not normally provide enough contrast between plaques and the bacteri...
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