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Endoscopic Hemostasis:
Endoscopic hemostasis is the primary goal of the procedure, and various
techniques can be employed to achieve this:
- Injection Therapy: The endoscopist may inject medications (e.g., epinephrine or sclerosing agents) directly into the bleeding site to constrict blood vessels and stop the bleeding.
- Thermal Therapy: Heat-based methods such as electrocautery or argon plasma coagulation can be used to cauterize and seal bleeding vessels.
- Mechanical Therapy: Clips or bands can be deployed to mechanically close off bleeding blood vessels or ulcers.
- Laser Therapy: In certain cases, lasers can be used to coagulate and treat bleeding lesions.
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Hemostatic Powder:
Hemostatic powders like hemostatic agents or topical thrombin may be applied
directly to the bleeding source to promote clot formation and stop the bleeding.
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Endoscopic Resection:
If the bleeding source is a polyp or tumor, endoscopic resection (removal) of
the lesion may be performed to control bleeding and prevent further bleeding
in the future.
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Hemoclips:
Hemoclips can be used to mechanically close off larger vessels or ulcers that
are actively bleeding or at risk of bleeding.
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Balloon Tamponade:
In severe cases of upper GI bleeding, a balloon tamponade device may be inserted
through the endoscope and inflated to compress bleeding vessels against the
esophageal or gastric wall temporarily. This is typically a temporary measure
until more definitive treatment can be performed.
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Argon Plasma Coagulation (APC):
APC uses ionized argon gas to coagulate tissue and is often used to treat
vascular lesions in the GI tract.
The choice of treatment method depends on the location and severity of the
bleeding, as well as the underlying cause. Endoscopic treatment is considered
less invasive than surgical alternatives and can often be performed as an
outpatient procedure. However, it is essential to address the underlying cause
of the bleeding to prevent recurrence.
Endoscopic treatment of GI bleeding has revolutionized the management of these
conditions, making it possible to diagnose and treat bleeding sources without
the need for open surgery in many cases. It is crucial to consult with a
healthcare professional for a proper evaluation and appropriate treatment
plan if you or someone you know is experiencing GI bleeding.