2023年2月27日 · Tc-99m DTPA (diethylene-triamine-pentaacetate) is one of the technetium radiopharmaceuticals used in renal imaging and primarily used to measure the glomerular filtration rate (GFR). Characteristics. photon energy: 140 KeV. physical half-life: 6 hours. oxidation state of technetium: +4. biological half-life: 2.5 hours. normal distribution ...

目的 以 99m Tc-DTPA血浆清除率为标准，评价 99m Tc-DTPA肾动态显像检查在检测肾小球滤过率(GFR)中的应用价值。 方法 选择慢性肾脏病患者197例，年龄均>18岁，诊断均符合美国NKF-K/DOQI关于慢性肾脏病定义。

Technetium Tc-99m DTPA is a radiopharmaceutical core of chelating agent DTPA (diethylenetriaminepentaacetic acid) complexed with the gamma-emitting radionuclide technetium Tc 99m with radioimaging application.

Technetium-99m diethylene triamine pentaacetic acid (Tc-99m DTPA) renal dynamic scintigraphy is a widely used imaging technique that evaluates renal function of patients with extrarenal abnormalities, but its clinical value in potentially offering us information on proliferation of liposarcoma has not yet been reported.

2023年6月20日 · Technetium Tc 99m pentetate is a radioactive diagnostic agent indicated for brain imaging in adults; renal visualization, assessment of renal perfusion, and estimation of glomerular filtration rate in adult and pediatric patients; and lung ventilation imaging and evaluation of pulmonary embolism when paired with perfusion imaging in adult and pe...

Technetium-99m pentetate (DTPA) Approved Indication. Dose. Brain Imaging. Adults: 10 - 20 mCi IV. Renal Visualization and Perfusion Assessment. Adults: 10 - 20 mCi IV Pediatric: 1 - 5 mCi IV. Renal Visualization with Estimation of Glomerular Filtration Rate. Adults: 3 - 5 mCi IV.

General indications for lung ventilation scintigraphy with [99m Tc]Tc-DTPA often combined with a perfusion scintigraphy include but are not limited to: Diagnosis and follow-up of PE; Evaluate the cause of pulmonary hypertension; Quantify regional pulmonary function before surgery/radiation therapy for lung cancer; Evaluate lung transplants;

2023年5月8日 · DRAXIMAGE ® DTPA is a kit for the preparation of Technetium Tc 99m pentetate injection, a radioactive diagnostic agent, for intravenous or inhalation use. Each multiple-dose 10 mL glass vial contains a sterile, non-pyrogenic, non-radioactive lyophilized powder of 20 mg of pentetic acid, 5 mg of p-aminobenzoic acid, 3.73 mg of calcium chloride ...

2020年4月29日 · Methods: Following intrathecal (ITH) dosing via lumbar puncture, Technetium-99 m (99m Tc-) diethylenetriaminepentaacetic acid (DTPA) imaging was used to quantify neuraxial spread, CSF-brain molecular exchange, and CSF-peripheral clearance in 15 …

2021年4月30日 · Tc-99m DTPA (diethylenetriamine-pentaacetic acid) (aerosol) is one of the technetium agents and is used in VQ imaging. DTPA is a potent chelator of metals.