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Pigment in Medical Dictionary

Albinism

... present at birth , characterized by a lack of pigment that normally gives color to the skin , hair , ... of albinism exist, all of which involve lack of pigment in varying degrees. Albinism of just the ... skin cancer s ... Albinism , a genetic pigment deficiency that results in milky skin , white ...

Bilirubin

... BILIRUBIN - A pigment that is largely derived from the breakdown of ... excretes it in the stool . BILIRUBIN : A red pigment in liver bile , blood , and urine . ... bilirubin from the blood . bilirubin A pigment produced in the liver by the breakdown of ...

Jaundice

... the mucous membrane s, or the eyes . The yellow pigment is from bilirubin , a byproduct of old red ... Jaundice is caused by the build-up of a natural pigment called bilirubin , which the body usually ... and whites of the newborn's eyes ( sclera e) by pigment of bile ( bilirubin ). In newborn babies a ...

Melanin

... > Melanin Melanin Alternate Names : Skin pigment ... Melanin is a natural pigment that gives your skin its color. It's produced ... including race and hormonal changes. Melanin pigment made in the hair , skin and eyes . Nystagmus ...

Skin

... isn't clear. Skin color is determined by a pigment ( melanin ) made by specialized cells in the ... protects itself from sun damage by concentrating pigment in the cells on the surface of the skin . This build-up of pigment is called a "tan," and it helps block the ...

Skin color

... of the skin can be caused by variations in pigment ( melanin ) density, blood vessel ( vascular ) ... but in up to 20% of people with AIDS . Dark pigment ( melanin ) produced by melanocytes is one of the ... or darken skin color . Melanin is the pigment that gives skin color and that helps to protect ...

Lipofuscin

... Support Group s: ... Lipofuscin is the generic name of an abnormal pigment that builds up in brain cells in this group of disease s. It is a ... ... Melanosis coli is sometimes called pseudomelanosis coli since the pigment deposited is lipofuscin and not melanin as the name implies. Melanosis ...

Melanoma

... skin cancer , a malignancy of the melanocyte, the cell that produces pigment in the skin . Melanoma is most common in people with fair skin , but ... people. Melanoma develops in the cells that produce melanin - the pigment that gives your skin its color. Melanoma can also form in your eye ...

Mole

... more prominent with age. A melanoma mole arises out of the deeper pigment layer of the skin . For this reason, it spreads more quickly. Melanoma s ... right side of her face. The mole has melanin pigment. Extra melanin pigment ( chloasma or melasma ) is noted particularly over the patient's upper ...

Vitiligo

... Definition: Vitiligo is a skin condition in which there is loss of pigment from areas of skin resulting in irregular white patches with normal ... Vitiligo is a condition in which your skin loses melanin , the pigment that determines the color of your skin , hair and eyes . Vitiligo ...

Anemia

... : Sickle- Cell This disease is an inherited blood disorder that occurs almost exclusively in blacks. It is caused by an abnormality in the pigment hemoglobin , the oxygen -carrying component of the red blood cells. Anemia is a condition in which red blood cells or the hemoglobin (a ...

Bile

... system. Bile , secreted from the liver , helps the body digest food , especially foods high in fat . It's caused when bilirubin , a yellow pigment in bile -the fluid produced in the liver -builds up in the baby's blood stream. Defects of liver structure at birth chiefly affect the ...

Birthmarks

... are areas of discolored and/or raised skin that are apparent at birth or within a few weeks of birth . Birthmarks are made up of malformed pigment cells or blood vessels. Birthmarks - pigmented Definition: A birthmark is skin marking present at birth that ranges in color from brown ...

Blackhead

... skin cells, unclog pores, remove whitehead s and blackhead s , and can generate new skin growth. The black of blackhead s is due to the pigment or colouring of the plug of "sticky" cells blocking the hair duct . Acne is a term that's used to describe whitehead s, blackhead s , and ...

Birth Defects

... with Fanconi anemia usually have low birth weight, are smaller than average at birth and tend to have the following birth defects : Skin pigment changes (65% of cases) ... Patau syndrome , Edward syndrome , Klinefelter syndrome , and Turner syndrome , associated with birth defects and ...

Birthmark

... are areas of discolored and/or raised skin that are apparent at birth or within a few weeks of birth . Birthmark s are made up of malformed pigment cells or blood vessels. Birthmark Related Category: Pathology pigmented maldevelopment of the skin that varies in size, either present at ...

Blackheads

... dead skin cells, unclog pores, remove whitehead s and blackheads , and can generate new skin growth. The black of blackheads is due to the pigment or colouring of the plug of "sticky" cells blocking the hair duct . Acne is a term that's used to describe whitehead s, blackheads , and ...

Burn

... UK Northern region genetic register for familial adenoma tous polyp osis coli: use of age of onset, congenital hypertrophy of the retina l pigment epithelium , and DNA markers in risk calculations. A burn is defined as any destruction of skin or body tissue resulting from heat, ...

Calcification

... the valve at an unusual location. Damage to the valve from infection ( endocarditis ). Other less common features of the alkaptonuria include pigment deposition (aortic or mitral valve calcification or regurgitation and occasionally aortic dilatation), renal stones, and prostate stones. ...

Carotene

... converted into vitamin A in the body. A yellow-to-orange color may be imparted to the skin by consuming too much beta carotene , the orange pigment seen in carrots. Luminal (Phenobarbital) Lumitene ( Beta- Carotene ) ( Systemic ) Lumopaque (Tyropanoate) Lunelle (Medroxy progesterone and ...

Cartilage

... may cause joints to fall out of their natural positions. The most frequently affected joints are in the hands, spine, knees and hips.3 ... The pigment also accumulates in the cartilage of the joints and results in early-onset osteoarthritis . The arthritis often begins in the third decade of ...

Cell

... Cell Disease Related Category: Pathology or sickle cell anemia , inherited disorder of the blood in which the oxygen -carrying hemoglobin pigment in erythrocyte s (red blood cells) is abnormal. Sickle cell anemia is inherited. If a baby's parents have the disease or both are ...

Chloasma

... ... Facial view of patient with a large, pigmented mole on the right side of her face. The mole has melanin pigment. Extra melanin pigment ( chloasma or melasma ) is noted particularly over the patient's upper lip due to the taking of oral contraceptives. Chloasma ( Melasma ) ...

Connective tissue

... muscle , or disease d areas of internal organ s such as the liver . Certain rare connective tissue disorders. Albinism , a genetic pigment deficiency that results in milky skin , white hair , and pink or blue eyes . Down syndrome . LIGAMENT - Strong connective tissue that ...

Deficiency

... Can magnesium deficiency cause tremor s? What causes magnesium deficiency ? Jeri/ California ... Anemia : Iron- Deficiency Iron produces the pigment hemoglobin which is the component of the red blood cells responsible for carrying oxygen throughout the body. A lack of iron causes the blood ...

Duct

... duct joins the common bile duct , which connects the pancreas to the liver and the gallbladder . The black of blackheads is due to the pigment or colouring of the plug of "sticky" cells blocking the hair duct . Viral infection ( mumps , coxsackie B, mycoplasma pneumonia , and ...

Enzyme

... cells. Liver enzyme s, which are released when liver cells become inflamed or damaged Bile duct enzyme s Levels of bilirubin , a pigment produced by the breakdown of red blood cells - High levels of bilirubin cause jaundice . Has an enzyme function protecting cell membrane ...

Epithelium

... a minimum of two thirds of the epithelium but not the whole layer. Once the two layers of the retina , the sensory retina and the retina l pigment epithelium (RPE), lose contact with each other, the retina stops working properly because the eye cannot process what it sees. This is a ...

Fatigue

... Difficulty or pain swallowing Erythema Edema The shedding or sloughing-off of the outer layer of skin (desquamation) Increased skin pigment (hyperpigmentation) Atrophy Skin itching ( pruritus ) Skin pain ... Fatigue - extreme in flu and can last 2-3 weeks; there is ...

Fibrous dysplasia

... or polyostotic fibrous dysplasia . In the syndrome , there is bone disease with fractures and deformity of the legs, arms and skull ; pigment patches of the skin ; ... ...

Generic

... generally standardised, the same medicine can have different brand names in different countries. Lipofuscin is the generic name of an abnormal pigment that builds up in brain cells in this group of disease s. It is a consequence of, and marker for, the disease rather than the cause of the ....

Hemoglobin

... to monitor blood levels of creatinine , urea nitrogen , potassium , phosphorus, parathyroid hormone , hemoglobin , and cholesterol . A pigment produced in the liver by the breakdown of hemoglobin from old red blood cells. Bilirubin is normally eliminated in the bile . BILIRUBIN ...

Leg cramps

... . tenderness and enlargement of the breasts , PMS type symptoms, fluid retention, changes in the way the liver works, jaundice , rashes , pigment changes in the skin , changes in sex drive, depression , headaches , migraines , dizziness and leg cramps . Heat cramps can also be ...

Liver

... women, the manufacturer recommends that it not be used during pregnancy , except in the most severe cases. It's caused when bilirubin , a yellow pigment in bile -the fluid produced in the liver -builds up in the baby's blood stream. Non- trauma tic osteo necrosis is associated with other ...

Low blood pressure

... anemia , weakness , low blood pressure and brownish discoloration of the skin . adenitis Swelling of a gland . There is also increased pigment around the nipples and where the skin is chronic ally irritated by pressure, such as the belt line. General weakness , loss of appetite with ...

Malaise

... Difficulty or pain swallowing Erythema Edema The shedding or sloughing-off of the outer layer of skin (desquamation) Increased skin pigment (hyperpigmentation) Atrophy Skin itching ( pruritus ) Skin pain ... In the acute form the symptoms ( fever , malaise , fatigue , ...

Melasma

... d light. Facial view of patient with a large, pigmented mole on the right side of her face. The mole has melanin pigment. Extra melanin pigment ( chloasma or melasma ) is noted particularly over the patient's upper lip due to the taking of oral contraceptives. Chloasma ( Melasma ) ...

Mitral valve

... , thyroid problems, or certain other illnesses may have trouble enduring the test. Other less common features of the alkaptonuria include pigment deposition (aortic or mitral valve calcification or regurgitation and occasionally aortic dilatation), renal stones, and prostate stones. ...

Mosaicism

... (both father and mother), in a pattern consi stent with autosomal dominant inheritance with germline mosaicism (for example, ... skull ; pigment patches of the skin ; and endocrine (hormonal) disease with early puberty (early menstrual bleeding , development of breasts and pubic ...

Myoglobin

... myoglobin uria; ... Rhabdomyolysis: A condition in which skeletal muscle cells break down, releasing myoglobin (the oxygen -carrying pigment in muscle ) together with enzyme s and electrolytes from inside the muscle cells. About 65% of the iron in the body is found in hemoglobin ...
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