Which of the following substances is used for supporting fractured bon...
Chemical name of the powder: Calcium Sulphate Hemihydrate {also known as Plaster of Paris}
Its formula: 2CaSO4.1/2 H2O
when this white powder is mixed with water CaSO4.1/2 H2O + 1 1/2 H2O ----> CaSO4.2H2O
Which of the following substances is used for supporting fractured bon...
Supporting Fractured Bones with CaSO4.1/2H2O
Fractured bones are a common injury that requires medical attention. In some cases, the bone may need to be stabilized to ensure proper healing. One material that is commonly used to support fractured bones is calcium sulfate hemihydrate, or CaSO4.1/2H2O. Here's why:
What is CaSO4.1/2H2O?
CaSO4.1/2H2O is a white powder that is also known as plaster of Paris. It is a type of calcium sulfate that has been partially hydrated, meaning that it contains half the amount of water as fully hydrated calcium sulfate (CaSO4.2H2O).
How is CaSO4.1/2H2O used to support fractured bones?
When mixed with water, CaSO4.1/2H2O forms a paste that can be molded into a cast or splint. The paste hardens quickly and forms a strong, rigid structure that can support the fractured bone. The cast or splint remains in place until the bone has healed sufficiently, at which point it is removed.
What are the advantages of using CaSO4.1/2H2O?
- CaSO4.1/2H2O is relatively inexpensive and widely available.
- It is easy to work with and can be molded into any shape.
- It hardens quickly, which allows for faster immobilization of the fracture.
- It is non-toxic and does not cause any adverse reactions in the body.
- It can be easily removed once the bone has healed.
What are the disadvantages of using CaSO4.1/2H2O?
- CaSO4.1/2H2O is not as strong as some other materials used for immobilization, such as fiberglass or metal.
- It is not waterproof, which means that it can become damaged if it gets wet.
- The cast or splint can become uncomfortable or itchy over time.
- It can be difficult to get an accurate fit, which can lead to complications during the healing process.
In conclusion, CaSO4.1/2H2O is a commonly used material for supporting fractured bones due to its low cost, ease of use, and non-toxicity. However, it does have some limitations and may not be suitable for all types of fractures or patients. It is important to consult with a medical professional to determine the best course of treatment for a fractured bone.