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Encyclopedia > Raynaud's disease
Raynaud's disease
Classification & external resources
ICD-10 I73.0
ICD-9 443.0
OMIM 179600
DiseasesDB 11186
MedlinePlus 000412
eMedicine med/1993 
MeSH C14.907.744

Raynaud's disease (RAY-noz) is a condition that affects blood flow to the extremities which include the fingers, toes, nose and ears when exposed to temperature changes or stress. It was named after Maurice Raynaud (1834 - 1881), a French physician who first described it in 1862. The International Statistical Classification of Diseases and Related Health Problems (most commonly known by the abbreviation ICD) provides codes to classify diseases and a wide variety of signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or disease. ... The International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10) is a coding of diseases and signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or diseases, as classified by the World Health Organization (WHO). ... // I00-I99 - Diseases of the circulatory system (I00-I02) Acute rheumatic fever (I00) Rheumatic fever without mention of heart involvement (I01) Rheumatic fever with heart involvement (I02) Rheumatic chorea (I05-I09) Chronic rheumatic heart diseases (I05) Rheumatic mitral valve diseases (I050) Mitral stenosis (I051) Rheumatic mitral insufficiency (I06) Rheumatic aortic... The International Statistical Classification of Diseases and Related Health Problems (most commonly known by the abbreviation ICD) provides codes to classify diseases and a wide variety of signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or disease. ... The following is a list of codes for International Statistical Classification of Diseases and Related Health Problems. ... The Mendelian Inheritance in Man project is a database that catalogues all the known diseases with a genetic component, and - when possible - links them to the relevant genes in the human genome. ... The Disease Bold textDatabase is a free website that provides information about the relationships between medical conditions, symptoms, and medications. ... MedlinePlus (medlineplus. ... eMedicine is an online clinical medical knowledge base that was founded in 1996. ... Medical Subject Headings (MeSH) is a huge controlled vocabulary (or metadata system) for the purpose of indexing journal articles and books in the life sciences. ... Human blood smear: a - erythrocytes; b - neutrophil; c - eosinophil; d - lymphocyte. ... This article does not cite any references or sources. ... Toes are the digits of the foot of a human or animal. ... For the article about nose in humans, see human nose Human nose in profile Elephants have prehensile noses Dogs have very sensitive noses Anatomically, a nose is a protuberance in vertebrates that houses the nostrils, or nares, which admit and expel air for respiration in conjunction with the mouth. ... For an alternative meaning, see ear (botany). ... Maurice Raynaud is the French doctor who discovered Raynauds Disease in the late 1800s. ... Year 1834 (MDCCCXXXIV) was a common year starting on Wednesday (link will display the full calendar) of the Gregorian Calendar (or a common year starting on Monday of the 12-day slower Julian calendar). ... Year 1881 (MDCCCLXXXI) was a common year starting on Saturday (link will display the full calendar). ... 1862 was a common year starting on Wednesday (see link for calendar). ...

Contents

Symptoms

Hands with Raynaud's disease
Hands with Raynaud's disease

The symptoms include several cyclic color changes: Image File history File links No higher resolution available. ... Image File history File links No higher resolution available. ...

  1. When exposed to cold temperatures, the oxygen supply to the fingertips, toes, nose, and earlobes of Raynaud's disease patients is reduced and the skin turns pale or white (called pallor) and becomes cold and numb.
  2. When the oxygen supply is depleted, the skin colour turns blue (called cyanosis).
  3. These events are episodic and when the episode subsides, or the area is warmed, blood returns to the area and the skin colour turns red (rubor) and then back to normal, often accompanied by swelling and tingling. These symptoms are thought to be due to reactive hyperemias of the areas deprived of blood flow.

All three colour changes are present in classic Raynaud's disease. However, some patients do not see all of the colour changes in all outbreaks of this condition. General Name, Symbol, Number oxygen, O, 8 Chemical series nonmetals, chalcogens Group, Period, Block 16, 2, p Appearance colorless (gas) very pale blue (liquid) Standard atomic weight 15. ... This article does not cite any references or sources. ... Cyanosis refers to the bluish coloration of the skin due to the presence of deoxygenated hemoglobin in blood vessels near the skin surface. ... For a person to flush is to become markedly red in the face and often other areas of the skin, from various physiological conditions. ... For other uses, see swelling. ... Paresthesia (paraesthesia in British) is a sensation of tingling, pricking, or numbness of the skin with no apparent physical cause, more generally known as the feeling of pins and needles. ... Hyperaemia (AmE hyperemia) is the medical condition in which blood congests in a part of the body. ...

  • Flat nails are also associated with Raynaud's disease[1].

This article discusses the anatomical nail. ...

Disease vs. phenomenon

It is important to distinguish Raynaud's disease from Raynaud's phenomenon. In order to diagnose these two forms of Raynaud's, your doctor may look for signs of arthritis or vasculitis and conduct a number of laboratory tests. Raynauds phenomenon (RAY-noz), in medicine, is a vasospastic disorder causing discoloration of the fingers, toes, and occasionally other extremities, named for French physician Maurice Raynaud (1834 - 1881). ... Arthritis (from Greek arthro-, joint + -itis, inflammation; plural: arthritides) is a group of conditions where there is damage caused to the joints of the body. ... In medicine, vasculitis (plural: vasculitides) is a group of diseases featuring inflammation of the wall of blood vessels due to leukocyte migration and resultant damage. ... A medical laboratory or clinical laboratory is a laboratory where tests are done on biological specimens in order to get information about the health of a patient. ...


Primary Raynaud's (disease)

Raynaud's disease (or "Primary Raynaud's") is diagnosed if the symptoms occur only by themselves and are not accompanied by other diseases. Primary Raynaud's often develops in young women in their teens and young adulthood. This form of Raynaud's is thought to be hereditary, although it is uncertain if it is actually genetic or if it is simply recognized more often within families of people diagnosed with the disease.


Secondary Raynaud's (phenomenon)

Raynaud's phenomenon (or "Secondary Raynaud's") occurs secondary to many different causes:

In contrast to the disease form, this form of Raynaud's can progress to necrosis or gangrene of the fingertips. Connective tissue diseases are diseases involving a disorder of the bodys connective tissues. ... Scleroderma is a rare, chronic disease characterized by excessive deposits of collagen in the skin or other organs. ... Scleroderma is a rare, chronic disease characterized by excessive deposits of collagen. ... Arthritis (from Greek arthro-, joint + -itis, inflammation; plural: arthritides) is a group of conditions where there is damage caused to the joints of the body. ... This article is about the medical condition. ... Cardiovascular disease refers to the class of diseases that involve the heart and/or blood vessels (arteries and veins). ... Beta blockers or beta-adrenergic blocking agents are a class of drugs used to treat a variety of cardiovascular conditions and some other diseases. ... Ergotamine is a vasoconstrictor used for migraine prevention and is sometimes mixed with caffeine. ... Necrosis (in Greek Νεκρός = Death) is the name given to accidental death of cells and living tissue. ... Gangrene is necrosis and subsequent decay of body tissues caused by infection or thrombosis or lack of blood flow. ...


Prevention

Patients with Raynaud's disease are advised to keep warm by wearing gloves and socks. They should also avoid stress, medicines that can constrict blood vessels such as decongestants and touching cold objects. Patients are also advised to avoid foods and activities that may constrict blood vessels such as drinking caffeinated drinks and smoking. Avoiding artificially cold environments, such as refrigerated or highly air conditioned spaces, can also help prevent episodes from occurring. A glove (Middle English from Old English glof) is a type of garment which covers the hand. ... A decongestant is a broad class of drugs designed to symptomatically treat ailments affecting the respiratory system. ...


Treatment

See also: Raynaud%27s_phenomenon#Treatment

The severity of the disease runs from mild to severe. In people with mild cases, this may be simply an annoyance. Hand warmers may be used on the wrists to warm the blood flowing to the hands. More serious cases require medical intervention due to the risks of gangrene and possible digital amputation. Microvascular surgery of the affected areas is a possible therapy. Raynauds phenomenon (RAY-noz), in medicine, is a vasospastic disorder causing discoloration of the fingers, toes, and occasionally other extremities, named for French physician Maurice Raynaud (1834 - 1881). ... It has been suggested that this article or section be merged into Heating pad. ... Gangrene is necrosis and subsequent decay of body tissues caused by infection or thrombosis or lack of blood flow. ... Partial hand amputation For the song Amputations by Death Cab for Cutie, see You Can Play These Songs with Chords Amputation is the removal of a body extremity by trauma (also referred to as avulsion) or surgery. ... Microsurgery is a type of surgery where an operating microscope is used. ...


Treatment for Raynaud's disease may include prescription medicines that dilate blood vessels, such as calcium channel blockers (nifedipine). Mild cases of Raynaud's can be addressed by biofeedback or a technique to help control involuntary body functions such as skin temperature. In severe cases, a sympathectomy procedure can be performed. Here, the nerves that signals the blood vessels of the fingertips to constrict are surgically cut. Calcium channel blockers are a class of drugs with effects on many excitable cells of the body, like the muscle of the heart, smooth muscles of the vessels or neuron cells. ... Nifedipine (brand name Adalat and Procardia) is a dihydropyridine calcium channel blocker. ... Biofeedback mechanism. ... Endoscopic Thoracic Sympathectomy (ETS) is a medical procedure where certain sympathetic nerve ganglia are burned, cut or clamped. ...


References

  • Raynaud AGM. De l'asphyxie locale et de la gangrène symétrique des extrémités. Academic thesis, Paris, Rignoux, 1862.

See also

In medicine, Raynauds phenomenon is discoloration of the fingers or toes due to emotion or cold in a characteristic pattern in time: white, blue and red. ... Scleroderma is a rare, chronic disease characterized by excessive deposits of collagen. ... Vasospasm refers to a condition in which blood vessels spasm, leading to constriction. ...

External links


  Results from FactBites:
 
RaynaudsHerb.com - First Herbal Remedy for treatment of Raynaud's Disease Phenomenon (273 words)
Raynaud’s disease is a condition that affects the blood supply to the fingers, toes and occasionally the ears and nose.
During a Raynaud’s attack, or episode, the blood vessels constrict (narrow) and the blood supply to these areas is reduced.
It is a disease that affects the blood supply to the fingers, toes and occasionally the ears and nose.
Raynauds Disease - Raynauds Disease Symptom, Treatment, Cause (1163 words)
Raynauds Disease is a disorder of the circulation, in which there is periodic interruption of blood supply to the periphery due to spasm of the smail arteries of the fingers, toes and nose.
Raynaud's disease (RAY-noz) is a condition that affects blood flow to the extremities which include the fingers, toes, nose and ears when exposed to temperature changes or stress.
Secondary Raynaud's disease is the same as primary Raynaud's disease, but occurs in individuals with a predisposing factor, usually a form of collagen vascular disease.
  More results at FactBites »


 

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