Intermediate
Technical
IVT
intravesical therapy
Direct instillation of therapeutic agents into the bladder through catheterization.
Full Definition
A treatment approach that involves the direct delivery of medications, chemotherapy agents, or immunotherapy into the bladder cavity through a urethral catheter. This method allows for high local concentrations of therapeutic agents while minimizing systemic exposure and side effects. Commonly used for treating superficial bladder cancer, recurrent urinary tract infections, and interstitial cystitis. Agents may include BCG, mitomycin C, or various antimicrobial solutions.
Usage
Usage note: Specify the agent being used (e.g., 'intravesical BCG therapy') for clarity in documentation.
In Context
- "The patient will receive weekly intravesical therapy with BCG for six weeks." — Treatment plan
- "Intravesical therapy was discontinued due to bladder irritation symptoms." — Progress note
Also known as
bladder instillation
intravesical instillation
Contrasted with
systemic therapy
Don't confuse with
intravenous therapy
intrathecal therapy