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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: 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
  • 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
  • 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
  • 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
  • Mitral valve stenosis - Symptoms and causes - Mayo Clinic
    The condition is called mitral annular calcification, or MAC for short Severe MAC can cause mitral stenosis symptoms It's difficult to treat even with surgery People with calcium around the mitral valve often have similar problems with the heart's aortic valve Radiation therapy This is a treatment for certain types of cancer
  • Aortic valve stenosis - Diagnosis and treatment - Mayo Clinic
    Diagnosis To diagnose aortic valve stenosis, a healthcare professional examines you and asks questions about your symptoms and medical history The health professional listens to your heart with a stethoscope If you have aortic valve stenosis, a sound called a heart murmur may be heard
  • Aortic valve stenosis - Symptoms and causes - Mayo Clinic
    Aortic stenosis is in general a progressive disease Progressive calcification of the valve results in progressive narrowing and a pressure overload phenomenon in the heart This can cause thickening of the heart muscle and stiffening In early phases, this can cause shortness of breath and chest discomfort
  • 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)
  • Calcificación aórtica: ¿Es una señal temprana de problemas en las . . .
    La válvula aórtica se encuentra entre la cavidad inferior izquierda del corazón y la arteria principal del cuerpo, que se conoce como aorta La calcificación de la válvula aórtica es una afección en la que se acumula calcio en la válvula aórtica La acumulación de calcio puede hacer que la





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