
Which part to inject with dalteparin sodium injection
Today, I bought dalteparin sodium at the pharmacy downstairs and took it home for self-injection. May I ask, which part of the body should dalteparin sodium be injected into?

Dalteparin sodium is an anticoagulant commonly used for the prevention and treatment of deep vein thrombosis, pulmonary embolism, and other related conditions. Injections of dalteparin sodium are primarily administered subcutaneously, and the main injection sites include the following:
1. Upper arm: The lower edge of the deltoid muscle on the upper arm and the outer side of the upper arm are also recommended injection sites. During injection, tighten the skin and maintain an insertion angle of 30° to 40°, with a depth of one-half to two-thirds the length of the needle.
2. Abdomen: Avoid the area within 2–3 cm around the navel to prevent repeated injections at the same site, as well as any areas with skin damage or inflammation.
3. Other sites: In addition to the above-mentioned areas, the lateral thigh can also be used as an alternative injection site.
Prior to injection, ensure that the injection site is clean and use appropriate techniques, such as pinching the skin to create a fold, inserting the needle vertically, and slowly administering the medication. Dalteparin sodium must not be administered via intramuscular injection to avoid adverse reactions. Additionally, this medication is not recommended for pregnant women unless absolutely necessary.