Why is my hand swollen after the intravenous injection?
Injection of intravenous fluids is a common medical procedure, but some patients may experience swelling in their hands. This article will combine the hot discussions and medical knowledge on the Internet in the past 10 days to analyze the causes, treatment methods and preventive measures for you.
1. Analysis of common causes

| Reason type | Specific performance | probability of occurrence |
|---|---|---|
| Puncture technical factors | The needle punctures the blood vessel wall and punctures repeatedly | about 35% |
| drug irritation | Hypertonic solutions, chemotherapy drugs, etc. | about 25% |
| patient factors | Fragile blood vessels and poor blood circulation | about 20% |
| Improper fixation | The needle is displaced and the tape is too tight | about 15% |
| other reasons | Allergic reactions, infections, etc. | about 5% |
2. Processing Step Guide
1.Stop the infusion immediately: When swelling is discovered, turn off the regulator as soon as possible and call medical staff.
2.Assess the degree of swelling:
| Grading | Symptoms | Processing method |
|---|---|---|
| Mild | Slight local bulge, no pain | Heat compress + elevate affected limb |
| Moderate | Marked swelling with tenderness | Alternate external application of medication + ice application |
| Severe | Purple skin and severe pain | Medical intervention required |
3.Professional medical treatment: The nurse will reselect the puncture site and use magnesium sulfate wet compress or external drug application if necessary.
3. Suggestions on preventive measures
1.Preparation before infusion:
- Keep limbs warm and promote blood vessel dilation
- Choose thick, straight and elastic blood vessels
2.Precautions during infusion:
| Time node | Observation points |
|---|---|
| first 15 minutes | Check for leaks at the puncture point |
| hourly | Touch swelling |
| the whole process | Avoid large movements |
3.Special population care: The elderly, children, and diabetic patients need to be closely observed, and it is recommended to use intravenous indwelling needles.
4. Recent hot questions and answers
According to the data of medical forums in the past 10 days, high-frequency issues are sorted out:
| question | frequency of occurrence | Professional answers |
|---|---|---|
| How long does it take for hand swelling to subside? | 128 times | Usually 24-48 hours, in severe cases it may take 3-5 days |
| Can I massage myself to reduce swelling? | 95 times | It is forbidden to rub or press, as it may aggravate tissue damage. |
| What medications are likely to cause swelling? | 87 times | Potassium chloride, mannitol, antibiotics, etc. |
5. Warning signs for medical treatment
The following situations require immediate medical attention:
- Swelling that persists for more than 72 hours
- Signs of infection such as fever and purulent discharge appear
- Numbness or movement problems in the fingers
From the above structured analysis, it can be seen that most of the swollen hands due to diaphragm injections are common situations that can be prevented and treated. Mastering the correct response methods can not only reduce discomfort but also avoid complications.
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