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calcification    
n. 石灰化

石灰化

calcification
n 1: a process that impregnates something with calcium (or
calcium salts)
2: tissue hardened by deposition of lime salts
3: an inflexible and unchanging state; "the calcification of
negotiations"

Calcification \Cal`ci*fi*ca"tion\
(k[a^]l`s[i^]*f[i^]*k[=a]"sh[u^]n), n. (Physiol.)
The process of change into a stony or calcareous substance by
the deposition of lime salt; -- normally, as in the formation
of bone and of teeth; abnormally, as in calcareous
degeneration of tissue.
[1913 Webster]

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  • Aortic calcification: An early sign of heart valve problems?
    Aortic valve calcification is a condition in which calcium builds up on the aortic valve Buildups of calcium can cause the valve opening to become narrow Severe narrowing can reduce or block blood flow through the aortic valve — a condition called aortic valve stenosis
  • Breast calcifications - Mayo Clinic
    Breast calcifications are a buildup of calcium salts within breast tissue They are common on mammograms They appear as white spots or flecks on a mammogram Breast calcifications most often are not cancer, called benign More commonly calcifications are associated with a benign breast condition known as fibrocystic breast changes But certain patterns of calcifications, such as tight
  • Breast calcifications Causes - Mayo Clinic
    Sometimes calcifications mean breast cancer But most calcifications result from conditions that aren't cancer, called benign Possible causes of breast calcifications include: Breast cancer Breast cysts Cell secretions or debris Ductal carcinoma in situ (DCIS) Fibroadenoma Fibrocystic breast changes, also called milk of calcium Mammary duct ectasia Injury or surgery to the breast, called
  • Coronary artery disease - Diagnosis and treatment - Mayo Clinic
    Coronary artery disease FAQs Mayo Clinic cardiologist Stephen Kopecky, M D , answers the most frequently asked questions about coronary artery disease (CAD)
  • Coronary calcium scan - Mayo Clinic
    A coronary calcium scan is a special computerized tomography (CT) scan of the heart It looks for calcium deposits in the heart arteries A buildup of calcium can narrow the arteries and reduce blood flow to the heart A coronary calcium scan may show coronary artery disease before you have symptoms
  • Carotid artery disease - Diagnosis and treatment - Mayo Clinic
    The goal in treating carotid artery disease is to prevent stroke Treatment depends on how blocked the carotid arteries are, whether the blockage is causing symptoms, and the age and other illnesses of the person who has the blockage Treatment for mild to moderate blockage might involve: Lifestyle changes to slow the buildup of fatty deposits These might include quitting smoking, losing
  • Breast calcifications: When to see a doctor - Mayo Clinic
    The radiologist may ask you for images from mammograms you had in the past The radiologist compares the new images to the old images to see if calcifications are new or have changed in number or pattern If breast calcifications seem to be caused by a benign condition, the radiologist may suggest a six-month follow-up for another mammogram with closer views The radiologist checks the images
  • Testicular microlithiasis: Is it linked with testicular cancer?
    Most studies of testicular microlithiasis have relied on data collected from scrotal ultrasounds done for some other reason, such as swelling, pain or an undescended testicle In these studies, there appears to be an association between testicular microlithiasis and testicular cancer However, studies involving healthy participants with no symptoms show that testicular microlithiasis is much
  • Calciphylaxis - Symptoms and causes - Mayo Clinic
    Overview Calciphylaxis (kal-sih-fuh-LAK-sis) is a rare, serious disease It involves a buildup of calcium in small blood vessels of fat tissues and skin Calciphylaxis symptoms include blood clots, lumps under the skin and painful open sores called ulcers If an ulcer becomes infected, it can be life-threatening





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