৳ 2,300/unit
Pack: ৳ 2,300
৳ 2,300/unit
Pack: ৳ 2,300
At a glance
Gadoteric Acid is a contrast agent used in MRI to detect abnormalities in the brain and spine.
Indications
- MRI in brain (intracranial), spine and associated tissues
- Detection of areas with disruption of the blood brain barrier (BBB)
- Detection of abnormal vascularity
Pharmacology
Gadoteric acid is a paramagnetic molecule that develops a magnetic moment when placed in a magnetic field. The magnetic moment enhances the relaxation rates of water protons in its vicinity, leading to an increase in signal intensity (brightness) of tissues. When placed in a magnetic field, gadoteric acid shortens the T1 and T2 relaxation times in target tissues.
Dosage
Adult and Pediatric Dose (including term neonates):
- Recommended dose: 0.2 mL/kg (0.1 mmol/kg) body weight
- Administer as intravenous bolus injection (manually or by power injector)
- Flow rate for adults: approximately 2 mL/second
- Flow rate for pediatric patients: 1-2 mL/second
- May be followed by normal saline flush to ensure complete injection
- Contrast MRI can begin immediately following injection
* Use as directed by the registered physician
Side effects
Common Side Effects (in clinical studies):
- Nausea
- Headache
- Injection site pain
- Injection site coldness
- Burning sensation
Serious Side Effects: Nephrogenic systemic fibrosis (NSF), anaphylactoid/anaphylactic reactions.
Use in pregnancy
Use in Pregnancy: Pregnancy Category C. Use during pregnancy only if the potential benefit justifies the potential risk to the fetus.
Pregnancy Category: C — always consult a doctor before taking during pregnancy.
Precautions & warnings
Precautions:
- Nephrogenic Systemic Fibrosis (NSF) has occurred in patients with impaired elimination of GBCAs.
- Higher than recommended dosing or repeat dosing appear to increase the risk.
- Hypersensitivity: Anaphylactoid/anaphylactic reactions may occur - monitor patients closely.
- Avoid use in severe kidney disease (GFR <30 mL/min/1.73m²).
Overdose effects
Overdose: In case of overdose, Gadoteric Acid can be removed from the body by haemodialysis.
Storage conditions
Storage: Store at 25°C. If solidification occurs due to cold, bring to room temperature (minimum 90 minutes). If solids persist, discard the vial.