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dye in Medical News

Blue Dye Halts Worsening Paralysis in Animal Study

Discovery could lead to new treatments for people with spine injuries TUESDAY, July 28 (HealthDay News) -- The food additive that makes M&Ms and Gatorade blue may help prevent the secondary damage that occurs after a spinal cord injury, a new study suggests. Researchers say that...

Iso-osmolar X-ray dye falters in PCI study

CHICAGO, Ill. (April 1, 2008) - A new study has found that an x-ray dye intended to reduce stress on the kidneys did not prevent renal injury during percutaneous coronary intervention (PCI) in patients who already had compromised kidney function. In addition, it made no difference in the need for ...

Allergy to Hair Dye Increasing

Allergic reactions to hair dye are increasing as more and younger people dye their hair, warn researchers.// This can lead to dermatitis on the face and, in severe cases, facial swelling may occur. More than two thirds of hair dyes currently contain para-phenylenediamine (PPD) and other rel...

Purdue researchers create prostate cancer 'homing device' for drug delivery

... of PSMA exposed on the outside of cancer cells. Already in clinical trials is an optical imaging application that involves attaching a fluorescent dye to the targeting molecule and mixing it with a patient's blood sample. Circulating prostate cancer cells in the sample fluoresce and are easily measur...

Novel light-sensitive compounds show promise for cancer therapy

... light that could be used in photodynamic therapy. He did this by attaching dye molecules, called chromophores, to the ruthenium complex. To test the re... compounds in the cells," Rose said. Rose used a commercially available dye initially, then synthesized new dyes so that he could customize their prope...

UCF researcher's nanoparticles could someday lead to end of chemotherapy

...ume in high amounts. Because the nanoparticles also carry a fluorescent dye and an iron oxide magnetic core, their locations within the cells and the b...particles enter the cell and release their cargo of iron oxide, fluorescent dye and drugs, allowing dual imaging and treatment. "Although the results f...
dye in Medical Technology

Study Results Show That Minimally Invasive Therapy is Successful for Over Two-Thirds of Stroke Patients Treated Outside the Standard Eight-Hour Window

..." The study included a consecutive case series of 237 patients whose first angiography (a diagnostic test that infuses the blood vessels with dye in order to clearly visualize the vessel structures) confirming a clot in the brain was performed later than eight hours from the last time the patien...

Neurointerventionists Expand Research to Quality of Life in Aneurysm Patients Following Minimally Invasive Coiling Treatment

... evaluate quality of life in good-outcome patients undergoing maintenance follow-up angiography (a diagnostic test that infuses the blood vessels with dye in order to clearly visualize the vessel structures), study authors evaluated 30 subjects (including 12 males and 18 females ranging in age from 24 -...

Studies Show Combination Laser Therapy Effective At Clearing Acne, Reducing Oil Production

...nic acid (ALA) and activated by long-pulse, pulsed dye laser could safely and effectively clear mild to s...sing laser or light energy - in this case a pulsed dye laser was used - to activate the ALA, which is a s...ant improvement in their acne scars, as the pulsed dye laser offers superior penetration to the deeper la...

ASGE and The Pancreatic Cancer Action Network Partner to Raise Awareness About Pancreatic Cancer

...st that may be required is known as endoscopic retrograde cholangiopancreatography (ERCP). During this test a small camera (scope) is used to inject a dye into the ducts that drain bile and the pancreatic juices. It also allows doctors to insert a small tube (stent) if needed to relieve a blockage. ...

Breast MRI Scan Could Determine Need for Radiation Therapy

...s and tumors that have not spread to the lymph nodes, he said. A contrast dye used routinely in MRI scans not only highlights the size and location of th...e blood vessels feeding the tumor. The kinetics or activity of the contrast dye in the tumor provided some key parameters for comparing MRI to traditional ...

Stanford Researchers Find Brain Pathway of Depression in Rats

...ans. Raag Airan, an MD/PhD student in Deisseroth's lab and co-first author of the study, led the development of a technique called voltage-sensitive dye imaging for this model. This technique allows intact brain circuits to be viewed in real time, enabling the researchers to watch living neurons in act...
dye in Medical Products

C&L Dye Fluorometer

Description: The C&L Dye Fluorometer utilizes unique microprocessor-controlled filter wheels for wavelength selection in the illumination and detection optics. The filter wheels can be programmed for excitation and emission for numerous types of applications. With this fluorometer, you do not have to settle...
Company:C&L Instruments, Inc.

DyNA Quant™ 200 Fluorometer

Description:... and 460 nm emission. The spectral characteristics are specifically designed for the detection of double-stranded DNA using the standard Hoechst 33258 dye binding assay, which minimizes interference from the presence of protein, RNA, and nucleotide contaminants....
Company:GE Healthcare

QuanTtest Red Total Protein Assay System

Description:... Pyrogallol Red Molybdate dye binding method provides a simple, ready-to-use colorimetric method for total protein quantitation with greater linearity, using microliter samples of ...
Company:Quantimetrix Corporation

Chagas Quick Step

Description:... can be used with whole blood, serum or plasma. The method employs a unique combination of a specific antibody binding protein, which is conjugated on dye particles, and antigens which are bound to the membrane solid phase....
Company:Cypress Diagnostics

Salmonella Typhi Antigen - Rapid Test

Description:...Bio-Quant S. typhi rapid test is a qualitative one step immunochromatographic assay. The test employs a conation of monoclonal antibody/colloidal gold dye conjugate and a polyclonal antibody immobilized on the solid phase. This will selectively identify S. typhi antigen associated Salmonella typhi (typho...
Company:Bio-Quant, Inc.

Dermobeam 2000

Description:... The Dermobeam 2000 system is a pulsed dye laser (PDL) mainly used in dermatology for treating specific pathologies li...ing haemoglobin the most relevant chromophore in all these pathologies, the dye laser naturally becomes the elective therapeutic tool by selective absorpti...
Company:DEKA Research & Development Corp.
dye in Medical Dictionary

Pulmonary

...and Cardiovascular Surgeons ... A pulmonary embolism is the sudden blocking of one of the arteries of the lung ... In this test, a radioactive dye is injected into the pulmonary arteries. ... Learn about COPD - Chronic Obstructive Pulmonary Disease which is primarily two related diseases ...

Pregnancy ultrasound

... not a ... Headaches during pregnancy are common. Learn about the causes and safe treatments. ... Fetal ultrasound : What can it tell you? Hair dye and pregnancy : A concern? ... ... schedule an ultrasound early in the pregnancy between 6 to ... An ultrasound exam is used throughout pr...

Lymphangiogram

...hereby pictures of the lymphatic system taken with X-rays after a special dye is injected to outline the lymph nodes and blood vessels. It is perform...Aftercare Risks Resources ... A lymphangiogram begins by injecting a blue dye into a hand or foot. ... Lymphangiogram information including sympt...

Laparoscopy

...escope with a ... Diagnostic laparoscopy is a procedure that allows a health care provider to look ... In the case of gynecologic laparoscopy , dye may be injected into your cervix ... Laparoscopy describes a group of operations performed with the aid of a camera ... Today, exploratory la...

Joint X-ray

...ray is a radiographic image of a ... A regular X-ray only shows the bones of the joint . ... The X-rays need to be taken quickly, before the dye spreads to other tissues around your joint . ... ... x-ray of a knee, shoulder, hip, wrist, ankle, or other joint . ... The x-ray technologi...

Intravenous pyelogram

...Intravenous Pyelogram (IVP) What is the test? How do I prepare for the test? ... The intravenous pyelogram (IVP) is an x-ray test that uses a dye to show your ... Detailed information on intravenous pyelogram , including the reasons and ... An intravenous pyelogram (IVP) is a type of ...
dye in Biological News