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The World Health Organization issued a restriction on use of several gadolinium contrast agents in November 2009 stating that "High-risk gadolinium-containing contrast agents (Optimark, Omniscan, Magnevist, Magnegita, and Gado-MRT ratiopharm) are contraindicated in patients with severe kidney problems, in patients who are scheduled for or have ...
A 2015 study found gadolinium deposited in the brain tissue of people who had received gadodiamide. [8] Other studies using post-mortem mass spectrometry found most of the deposit remained at least 2 years after an injection and deposit also in individuals with no kidney issues. In vitro studies found it to be neurotoxic. [9]
Gadolinium is a strong reducing agent, which reduces oxides of several metals into their elements. Gadolinium is quite electropositive and reacts slowly with cold water and quite quickly with hot water to form gadolinium(III) hydroxide (Gd(OH) 3): 2 Gd + 6 H 2 O → 2 Gd(OH) 3 + 3 H 2.
A new opioid-free pain medication was approved by the FDA on Thursday, marking a non-addictive alternative for patients. Doctors share what patients should know about the drug.
His co-author, Dr. Andre Terzic, who pioneered regenerative medicine at the Mayo Clinic, says they are now looking into why this gap exists and is widening. “But suffice to say that clearly ...
Side effects of midodrine include hypertension (high blood pressure), paresthesia, itching, goosebumps, chills, urinary urgency, urinary retention, and urinary frequency. [3] Midodrine is a prodrug of its active metabolite desglymidodrine. [3] [1] This metabolite acts as a selective agonist of the α 1-adrenergic receptor.
It’s common to feel this pain, but your body can adapt to the extreme temperatures, according to the Mayo Clinic. Cold, dry air enters the lungs, causing irritation, which can lead to bronchospasm.
It consists of the organic acid DOTA as a chelating agent, and gadolinium (Gd 3+), and is used in form of the meglumine salt (gadoterate meglumine). [ 4 ] [ 5 ] The paramagnetic property of gadoteric acid reduces the T1 relaxation time (and to some extent the T2 and T2* relaxation times) in MRI , which is the source of its clinical utility.