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Dec 15, 2007 · Why is the plaster of Paris called so? Plaster is the common name for calcium sulphate hemi hydrate made by heating the mineral gypsum, the common name for sulphate of lime. Plaster was first made ...
Oct 16, 2013 · 1. History. The name Plaster of Paris (POP) had its origins from the fact that it was extensively mined from Montmartre in Paris district. But its use predates the industrial revolution, they have been found on the insides of pyramids. The need to immobilise the fracture to prevent pain and deformity and all the while allowing mobilisation has ...
- Hemant Sharma, Dhanasekara Prabu
- 2013
plaster. plaster of paris, quick-setting gypsum plaster consisting of a fine white powder (calcium sulfate hemihydrate), which hardens when moistened and allowed to dry. Known since ancient times, plaster of paris is so called because of its preparation from the abundant gypsum found near Paris.
- The Editors of Encyclopaedia Britannica
Patterned hair loss looks different in males and females. In females, there is widely spread thinning of the hair, mainly on the crown of the scalp. The hairline at the front of the scalp often remains normal. Hairs in the affected areas are initially thinner (smaller in diameter), and shorter compared to hairs in unaffected areas, before they ...
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- Androgenetic Alopecia
- Pregnancy
- Telogen Effluvium
- Anagen Effluvium
- Alopecia Areata
- Traction Alopecia
- Medications
- Birth Control Pills
- Nutritional Deficiencies
- Ringworm
Androgenetic alopecia is the medical term for male or female pattern baldness. Hereditary alopecia is another name for this condition. It is a common cause of hair loss. Androgenetic alopecia is genetic. Males with this condition tend to lose hair from the temples and crown of the head. In females with androgenetic alopecia, the hair usually become...
Some people may experience excessive hair loss shortly after giving birth. This is due to a decrease in estrogenlevels. This type of hair loss is a temporary condition and usually resolves within a year or sooner. A person may be able to increase hair volume by: 1. using products for fine hair 2. choosing a volumizing shampoo and conditioner 3. avo...
Healthy hair follicles go through four phasesof growth. The hair follicle pushes out hair and causes it to grow during the anagen phase. Hair growth slows during the catagen phase, and natural hair shedding begins in the telogen phase, increasing in the exogen phase. Telogen effluviumis a condition in which the hair remains in the telogen phase of ...
Anagen effluviumcauses large amounts of hair to rapidly fall out during the anagen (growth) phase of the hair cycle. It may cause hair to fall out from the head, as well as from other parts of the body, including the eyebrows and eyelashes. Possible causes of anagen effluvium include: 1. chemotherapy 2. radiation therapy 3. fungal infections 4. aut...
Alopecia areatais an autoimmune condition that causes hair to fall out suddenly. The immune system attacks hair follicles, along with other healthy parts of the body. Hair from the scalp, as well as eyebrows and eyelashes, may fall out in small chunks. If a person has this condition, they should contact a doctor. A doctor may recommend corticostero...
Traction alopeciais hair loss due to pulling hair into tight hairstyles, which causes it to break and come loose. Hairstyles associated with this condition include: 1. tight buns or ponytails 2. braids 3. cornrows 4. extensions If traction alopecia continues, a person may develop patches of hair loss and thinning of the hair. Avoiding tight hairsty...
Certain medications have side effects that can cause hair to fall out. Examples of such medications include certain types of: 1. acne drugs 2. antifungals 3. antidepressants 4. beta-blockers 5. cholesterol-lowering drugs 6. hormone-containing drugs 7. thyroid medications If a person thinks that hair loss may be due to a medication, they can consult...
People may experience hair loss while using birth control pills. Others might experience hair loss several weeks or monthsafter they stop taking birth control pills. If someone is taking birth control pills, they can choose a type that has a low androgen index. This may help lower the risk of hair loss. Examples of birth control pills with a lower ...
Nutritional deficiencies can cause hair to fall out. Extreme diets that are too low in protein or certain vitamins, such as iron, can sometimes cause excessive hair shedding. A person should contact a doctor for a blood test to check whether they have a nutritional deficiency that could be causing their hair to fall out. A doctor may recommend diet...
Ringworm is a fungal infection that can cause hair loss. Tinea capitisis the medical term for ringworm on the scalp, which can cause temporary patches of hair loss on the head. Possible symptoms include: 1. scaly and discolored ring-like patches on the scalp or skin 2. patches of hair loss that start small and get bigger over time 3. oozing blister...
Mar 24, 2023 · Plaster of Paris has many properties that make it useful in a wide range of applications, and its versatility has made it a favorite material among artists, builders, and medical professionals alike. The chemical composition of plaster of Paris is calcium sulfate hemihydrate, which means that it contains about half as much water as gypsum.
Feb 18, 2024 · Plaster of Paris, also known as gypsum plaster, has a rich history and a wide range of applications. It has been used for centuries as a casting material for sculpting and creating orthopedic casts. Its use in art and craft projects is also well-known. Plaster of Paris is valued for its unique material properties, including its ability to harden quickly when mixed with water. It is a versatile ...
