Imagine, what would happen if your body's natural mechanism to stop bleeding suddenly went out of control and then stopped completely? Small blood clots formed all over your body, all the things needed for it were gone, and then you couldn't stop bleeding even with a small injury. That's one of those very serious, complex diseases that we're talking about today , DIC (Disseminated Intravascular Coagulation) . Although this sounds like a scary name, let's understand it simply.
What exactly is DIC?
Simply put, DIC is a serious condition that affects your blood's ability to clot. What happens is that your body's blood clotting system goes completely haywire. This condition can occur in two main stages.
1. Stage 1 (Clot Formation Stage): In this stage, thousands of tiny blood clots start forming throughout your body, inside your blood vessels . To form these blood clots, we use a lot of platelets and clotting factors. It's like using a lot of cement blocks to build unnecessary little walls all over the city. This way, these things are used up quickly.
2. Stage 2 (Bleeding Stage): Now, the body has run out of platelets and proteins needed to clot blood. At this point, even a small injury cannot stop the bleeding . This is because the body no longer has the “cement” needed to form a blood clot. This causes uncontrollable heavy bleeding. This is the most dangerous stage of the disease and requires immediate treatment.
Importantly, DIC never occurs on its own. It always occurs as a result of another serious medical condition or complication. It is reported to occur in about 1% of hospitalized patients.
What causes DIC?
As we mentioned earlier, DIC is caused by an underlying medical condition. The cause varies from disease to disease. It usually starts with something foreign (e.g., bacterial toxins , damaged tissue fragments) entering the bloodstream. Let's look at the main causes.
| Reason type | Examples and descriptions |
|---|---|
| Causes of sudden (acute) DIC |
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| Causes of Chronic DIC |
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What are the possible symptoms of DIC?
The symptoms you experience depend on whether the DIC condition comes on suddenly (acute) or slowly (chronic).
Symptoms of Acute DIC
The main and most dangerous symptom of this is uncontrollable bleeding.
- Excessive bleeding from a surgical site, IV site, nose, or gums.
- Bruises appearing all over the body for no reason.
- Vomiting blood.
- Passing blood with stool.
- Bleeding into the brain, digestive tract, muscles, or body cavities.
Symptoms of Chronic DIC
The main danger in this type is not from bleeding, but from blood clots that form in the early stages. These blood clots can travel and block blood vessels in vital organs.
- Organ failure: If a blood clot blocks the blood flow to an organ such as the kidneys, liver, or lungs.
- Strokes: If a blood clot blocks a blood vessel in the brain.
- Heart attack: If a blood vessel supplying blood to the heart becomes blocked.
- Deep Vein Thromboembolism (DVT): Blood clots form inside the veins of the legs or arms, causing swelling and pain in those areas.
- Difficulty breathing: If the blood clot travels to the lungs.
Sometimes, slow-onset DIC may not cause any symptoms. Also, bleeding from three unrelated sites at the same time (e.g., nosebleeds, gums, and urine) can be a sign of DIC.
What are the treatments for DIC?
The first and most important thing doctors do in a case of DIC is to treat the underlying medical condition that caused the DIC. For example, if DIC is caused by an infection (sepsis), antibiotics will be given for that infection.
In addition, treatment is also given to control the symptoms caused by DIC.
- Plasma transfusions: If there has been excessive blood loss, blood plasma is given to replace the proteins (clotting factors) needed for blood clotting.
- Platelet transfusions: These are given to restore the number of platelets that have decreased due to bleeding.
- Oxygen therapy: If blood supply to an organ is disrupted due to a blood clot, oxygen is given to prevent damage to that organ.
- Anticoagulation medicines: Blood thinners like heparin can be used. You may be wondering, “Wow, why would someone who is already bleeding need more blood thinners ?” These are used with great caution. They are given to prevent the formation of more dangerous blood clots, especially in chronic DIC or in the early stages of the disease. This is a decision that only your doctor can make.
Acute DIC is a medical emergency. It requires treatment in a hospital's intensive care unit (ICU) or emergency treatment unit (ETU). But don't worry, most of the time this happens during surgery or childbirth, and a medical team is right there with you.
After you leave the hospital, your doctor will continue to monitor you and monitor for any underlying medical conditions and complications caused by DIC.
Take-Home Message
- DIC is not a disease that occurs on its own. It is always a complication of another serious medical condition (e.g. sepsis, cancer, severe trauma).
- What happens in this case is that first, blood clots form unnecessarily throughout the body, and then the substances needed to clot the blood run out, leading to uncontrolled bleeding.
- Treatment focuses on treating the underlying condition that caused DIC, as well as managing symptoms.
- If you experience sudden bleeding or severe bruising from multiple areas of your body for no apparent reason, especially if you have another serious illness, see your doctor immediately or go to the nearest hospital's Emergency Department (ETU).
DIC, Disseminated Intravascular Coagulation, Blood Clot, Bleeding, Hemorrhage, Sepsis, Symptoms
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