As we all know that surgery,
chemotherapy and radiotherapy are three traditional treatments for treating
cancer. People may ask if there is any other treatment. Here we will introduce interventional
therapy following.
What is interventional
therapy?
Interventional therapy is a
mini-invasive therapy that under the guidance of medical image equipment. It
mainly has two categories: vascular interventional therapy and non-vascular
interventional therapy or diagnosis. With a 1-2 millimeter cut, paracentesis
could be performed with the lead of medical image equipment like CT. Then the
special tube, transend or other sophisticated apparatus are introduced into
human body for diagnosing the conditions or draw some tissues for topical
therapy at the same time or any other time. Interventional therapy is applied
vastly in tumor diagnosis and treatments because of its advantages like no
operation, small wounds, fast recovery and good effect.
Category
In vascular interventional therapy, anti-tumor medicines are
injected into different tumors of various parts of body and embolism is done to
tumor and its feeding arteries. Drug concentration of regional perfusion is 2-8
times higher than intravenous drip. Embolotherapy is to cut the tumor blood
vessels that the tumor dies out of blood supply; it plays an important role in
tumor treatments. Embolic agent can take the anti-cancer medicines into tumor
that mitigating effect would happen in tumor.
Non-vascular interventional therapy is performed with the guidance
of type-B ultrasonic, CT, nuclear Magnetic Resonance and DSA. The therapy is
including biopsy, drainage like drainage for liver abscess, stenting such as
esophageal stent implantation, orientation like surgical excision for breast
lesions performed under the guidance of orientation, etc.
Therapies
Nutrition and oxygen supplied by blood vessels are the bases for tumor
to survive while capillary growing is the foundation for tumor growing. Because
there are many blood vessels in a tumor that delaminate the blood vessel can
control the tumor growing and diffusing, then starve the tumor to death.
Antiangiogenic therapy combines with TCM and western medicines can
control and kill the rumor by stopping the new tumor blood vessels development.
It features specific targeting, no drug resistance, small toxicity and side
effect since some Chinese Medicinal components can retard the new tumor blood
vessels grow.
Ultra selective arterial embolism and chemoembolization starve the
tumor to death by blocking feeding artery and nutrition supply of tumor with
vascular occlusive agent. Occlusive agent combines chemotherapeutic medicines
to stop the blood feeding while topical chemotherapy can be taken without side
effect like whole-body chemotherapy.
Key points
In order to make sure chemotherapeutic medicine and embolism agent
could be injected to tumor lesions, a minimally-invasive intervention doctor
should possesses following 3 points: 1. Skilled centesis that can perform
puncture exactly in one time. 2. Knows blood anatomical knowledge very well. 3.
h3 imageologic foundation. None of these three can be excluded in
interventional therapy. Guangzhou Modern Hospital rolls all above points in one
to ensure the success of interventional therapy.
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