GNH USA

Europe — EMA

Indium (111in) Dtpa Curium

GNH USA supplies Indium (111in) Dtpa Curium (Indium-111 pentetate), a diagnostic radiopharmaceutical for CSF flow studies and spinal imaging.

Pentetic Acid, Indium (111in) Pentetate

Request sourcing

1
Pack/s

What is Pentetic Acid, Indium (111in) Pentetate?

Indium-111 pentetate, the active ingredient in Indium (111in) Dtpa Curium, is a radiopharmaceutical presented as a sterile solution for intrathecal use. It is employed in diagnostic imaging to assess cerebrospinal fluid dynamics and related neurological conditions in patients undergoing clinical evaluation.

GNH USA supplies Indium (111in) Dtpa Curium as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, diagnostic centres, and research institutions worldwide, with rigorous quality assurance and regulatory compliance. Our distribution network ensures timely delivery and support for clinical imaging programs.

What is Pentetic Acid, Indium (111in) Pentetate used for?

Indium-111 pentetate is used in diagnostic radiology to evaluate cerebrospinal fluid pathways and related conditions.

- Cerebrospinal fluid (CSF) flow studies: enables visualization of CSF dynamics to detect blockages or leaks. - Spinal canal imaging: assists in identifying CSF leaks or abnormal collections along the spinal axis. - Ventricular shunt patency testing: assesses functional status of implanted shunt systems in hydrocephalus patients. - Post‑surgical CSF monitoring: evaluates CSF distribution after neurosurgical procedures to confirm proper drainage.

What are the side effects of Pentetic Acid, Indium (111in) Pentetate?

Adverse reactions may occur following intrathecal administration of Indium-111 pentetate.

Common Side Effects: - Headache: mild to moderate discomfort occurring shortly after injection. - Nausea or vomiting: transient gastrointestinal upset. - Injection site pain: localized soreness at the lumbar puncture site. - Transient flushing or warmth: brief sensation of heat. - Dizziness or light‑headedness: usually resolves within minutes. - Low‑grade fever: mild temperature elevation.

Serious or Rare Side Effects: - Allergic reaction: rash, urticaria, or anaphylaxis requiring immediate medical attention. - Radiation‑induced tissue injury: localized damage to neural tissue in rare cases. - Severe hypotension: sudden drop in blood pressure post‑procedure. - Seizures: uncommon neurologic event. - Infection at injection site: meningitis or cellulitis. - Radiation myelopathy: delayed spinal cord injury from high cumulative exposure.

What precautions apply to Pentetic Acid, Indium (111in) Pentetate?

Prior to use, clinicians should evaluate patient‑specific factors and follow handling guidelines.

- Pregnancy: avoid unless essential, as fetal radiation exposure cannot be excluded. - Breastfeeding: discontinue nursing for an appropriate period after administration. - Renal impairment: monitor because clearance of the chelate may be reduced. - Prior allergic reactions to DTPA or radiopharmaceuticals: assess risk before administration. - Concomitant use of other intrathecal agents: ensure compatibility to prevent adverse interactions. - Store at ambient temperature: keep in original shielding container, protect from light, and do not freeze.

What does Pentetic Acid, Indium (111in) Pentetate interact with?

Indium-111 pentetate may interact with other agents that affect imaging quality or patient safety.

Major Interactions (Avoid): - Concurrent radiopharmaceuticals: may cause image overlap and inaccurate interpretation. - High‑dose iodinated contrast agents: can alter radionuclide distribution and imaging results. - Myelosuppressive chemotherapy: increases risk of radiation‑related bone‑marrow toxicity.

Moderate Interactions (Monitor Closely): - Anticoagulants: observe for bleeding at the lumbar puncture site. - Beta‑blockers: may mask tachycardia response to adverse events. - Renal‑clearing drugs: adjust monitoring as renal excretion of the chelate may be affected. - CNS depressants: watch for additive sedation or dizziness.

Frequently asked questions

What is Indium-111 pentetate used for?+
Indium-111 pentetate is a diagnostic radiopharmaceutical used to image cerebrospinal fluid pathways. It helps clinicians visualize CSF flow, detect leaks, assess ventricular shunt function, and evaluate postoperative CSF distribution, providing critical information for neurological and neurosurgical decision‑making.
How does Indium-111 pentetate work?+
The compound combines the gamma‑emitting radionuclide Indium‑111 with the chelating agent DTPA (pentetate). After intrathecal injection, it remains in the cerebrospinal fluid, emitting photons that are captured by a gamma camera. The resulting images map the fluid’s movement and reveal any abnormalities.
What is the usual dose of Indium-111 pentetate?+
The administered activity is determined by the prescribing physician or nuclear medicine specialist based on the specific diagnostic protocol, patient size, and imaging equipment. Dosing is individualized and not standardized in public literature.
Is Indium-111 pentetate safe in pregnancy or breastfeeding?+
Use during pregnancy is generally avoided because the radionuclide can expose the fetus to ionizing radiation. If the procedure is essential, the benefits must outweigh the risks. Breastfeeding should be discontinued for a period recommended by the treating physician to prevent infant exposure.
How do I order Indium (111in) Dtpa Curium from GNH USA?+
Submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including cold‑chain if needed), and required import documentation.
How does Indium-111 pentetate compare with other CSF imaging agents?+
The main alternative is Technetium‑99m DTPA, which emits lower‑energy photons and may provide less detailed images of deep spinal structures. Indium-111’s longer half‑life and higher‑energy emissions allow extended imaging windows and clearer visualization of CSF dynamics, though it requires stricter radiation safety measures.
What are the storage and handling requirements for Indium-111 pentetate?+
Store the product at ambient temperature, preferably below 25 °C, in its original lead‑shielded container. Protect from direct light and moisture, and avoid freezing or shaking the vial. Follow all local radiation safety regulations when handling and disposing of the material.
How is Indium-111 pentetate administered?+
The radiopharmaceutical is administered by a trained clinician via intrathecal injection, typically through a lumbar puncture. The procedure is performed under sterile conditions, and the patient is monitored for immediate adverse reactions before proceeding with imaging.
What are the most serious risks associated with Indium-111 pentetate?+
Serious risks include allergic reactions that can progress to anaphylaxis, radiation‑induced tissue injury, severe hypotension, seizures, infection such as meningitis, and, in rare cases, radiation myelopathy. Prompt recognition and management of these events are essential.
Who should not receive Indium-111 pentetate?+
Patients with known hypersensitivity to DTPA or any component of the formulation, pregnant women unless the diagnostic benefit outweighs the risk, and individuals with uncontrolled infection at the injection site should not receive the product. Clinical judgment is required for all contraindications.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Pentetic Acid, Indium (111in) Pentetate
Route
Intrathecal Use
Manufacturer
Curium Belgium Bv
Origin
EU

Related products