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 ...

Transillumination in Medical Products

TRIVEX™ System Varicose Vein Treatment

Description:... 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. ...
Company:Smith & Nephew, Inc. - Endoscopy

Ophthalmic Diagnostic Set

Features:... 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 ...
Company:Welch Allyn Medical Products

Transillumination in Medical Dictionary

Transillumination

... transillumination through the chest is only possible on small ... is always confirmed by chest X-ray . transillumination : The passing of a strong beam of light through a ... light through tissue s or a body cavity . transillumination . Your doctor may shine a light through your ...

Mammography

... ) Mandibulofacial Dysostosis ( Treacher -Collins Syndrome ) ... head CT scan to look for pituitary tumor mammography serum prolactin transillumination (a light is placed against the breast to help determine if there is an accumulation of fluid in the tissue ) ultrasonography ( ultrasound of ...

Pituitary tumor

... which can interfere with the regulation of your menstrual cycle. head CT scan to look for pituitary tumor mammography serum prolactin transillumination (a light is placed against the breast to help determine if there is an accumulation of fluid in the tissue ) ultrasonography ( ultrasound of ...

Skull X

... and hearing loss . A skull x -ray or a CT scan of the head can confirm the presence of an angiofibroma. The examination could include sinus transillumination , placement of a light on the face to help determine if sinus es are full. Skull x rays may be required to determine the presence of tumor s in ...

Transillumination in Biological Technology

Counting Colonies or Plaques Directly from Images of Agar Plates

... 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 ...

Commercial Plasmid Preparation Methods Yield DNA With Different Transfection Capabilities

... 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 ...

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

... 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

... 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 ...