Acrocyanotic definition of acrocyanotic by medical. The literature search combined using controlled vocabulary and text words in the following databases. The symptoms are variable and include cyanosis, shortness of breath, tachycardia, confusion, lightheadedness. Description acrocyanosis is a painless disorder caused by constriction or. Acrocyanosis is caused by narrowing constriction of small arterioles tiny arteries toward the end of the arms and legs. Acrocyanosis typically presents as symmetrical blue andor purple discoloration in the peripheral extremities, usually either the hands or the feet figs 1, 2, 3, 4. The term erythromelalgia consists of the greek words. Acrocyanosis is persistent, painless, symmetric cyanosis of the hands, feet, or face caused by vasospasm of the small vessels of the skin in response to cold. The phenomenon is considered normal to newborns because of immature circulation and underdeveloped capillaries. Acrocyanosis is a painless condition in which the hands and feet turn a bluish color in cold temperatures. Crocq2 first used the word acrocyanosis to describe a condition in which the hands and feet had slowly become permanently blue, the discoloration ending. The nose, ears, lips, and nipples are also often affected.
Acrocyanosis can be found in newborns, whether they are preterm or born on term. Example sentence with the word acrocyanosis azdictionary. Acrocyanosis is characterised by painless discoloration, of different shades of blue, affecting the extremities. Acrocyanosis definition, cyanosis of the extremities, characterized by blueness and coldness of the fingers and toes. Learn acrocyanosis with free interactive flashcards. It usually presents with coolness and violaceous dusky discolorations of hands and less frequently the feet. Primary acrocyanosis is harmless, whereas secondary acrocyanosis may be due to a more. Pressure on an area of blanching leads to a slow and irregular return of blood from the periphery towards the centre crocq sign. Acrocyanosis has been reported in association with many other medications and substances. In acrocyanosis, unlike raynaud syndrome, cyanosis persists and is not easily reversed, trophic changes and ulcers do not occur, and pain is absent.
Cyanosis is a bluish discoloration of the tissues that results when the absolute level of reduced hemoglobin in the capillary bed exceeds 3 gdl. Acrocyanosis is differentiated from other causes of peripheral cyanosis with significant pathology eg, septic shock as it occurs immediately after birth in healthy infants. Acrocyanosis definition and meaning collins english dictionary. The appearance of cyanosis depends upon the total amount of reduced hemoglobin rather than the ratio of reduced to oxygenated hemoglobin. Heinzman, in comprehensive pediatric hospital medicine, 2007. Arterial pulses are normal, and there is no proximal pallor, ulceration or gangrene. In contrast to raynauds syndrome, the bluish discoloration of acrocyanosis is. In the situation that the acrocyanosis is caused by an underlying medical condition, such as cancer or infection, it is presented as secondary acrocyanosis.
Acrocyanosis is a vasospastic disorder affecting the arteries supplying blood to the skin of the hands and feet. Acrocyanotic definition of acrocyanotic by medical dictionary. The condition name comes from the greek words akros, which means extreme, and kyanos, which means blue. Acrocyanosis cardiovascular disorders merck manuals. Clinical diagnosis of acrocyanosis is based on the patients general appearance and the distribution and persistence of cyanosis. With the reestablishment of respiration the cyanosis rapidly fades, to be succeeded. Acrocyanosis acrocyanosis is often seen in healthy newborns and refers to the peripheral cyanosis around the mouth and the extremities. Acrocyanosis icd10, definition, pictures, symptoms, causes. Acrocyanosis is a 12 letter word, used as a noun, and has the letters aaccinoorssy acinorsy. The name comes from the greek words akros for extreme and. The hands and feet turn blue because of the lack of oxygen. Acrocyanosis can be defined as the discoloration that occurs at the level of the extremities.
Acrocyanosis usually occurs in women and is not associated with occlusive arterial disease. Acrocyanosis definition acrocyanosis is a decrease in the amount of oxygen delivered to the extremities. Occasionally a degree of cyanosis develops that is quite startling for the untrained observer like pneumonia, anesthesia may kill the fetus if kept up for a long time, or if marked by cyanosis thats not a lay term either, but when the patient is in oxygen need or oxygen want, cyanosis would be apparent. The colour change has relative persistence with aggravation by cold exposure, and the condition is frequently associated with localised hyperhidrosis. Acrocyanosis is persistent blue or cyanotic discoloration of the extremities, most commonly occurring in the hands, although it also occurs in the feet and distal parts of face. This video shows you the pronunciation of the word. Acrocyanosis icd10, definition, pictures, symptoms. Acrocyanosis most commonly target hands, feet, and skin. In this article, we take a close look at peripheral cyanosis, including its. Acrocyanosis is an uncommon condition characterized by symmetric coolness and violaceous discoloration of the hands and feet. Read this lesson to learn more about the causes, symptoms, and. Cyanosis is a bluish discoloration of the skin, mucous membranes, tongue, lips, or nail beds and is due to an increased concentration of reduced hemoglobin hb in the circulation. All definitions were added by our community so if you want to help us with one ore more definitions youre welcome and can you add them using the add definition form.
Cold temperatures, circulation problems, and tight jewelry are common causes of peripheral cyanosis. Vasospasm refers to the arteries going into spasm and blocking the flow of blood. In the majority of the situations, the hands become cyanotic, having a characteristic bluish tinge. Acrocyanosis is symmetric, painless, discoloration of different shades of blue in the distal parts of the body that is marked by symmetry, relative persistence of the skin color changes with aggravation by cold exposure, and frequent association with local hyperhidrosis of hands and feet.
Even though there is no danger associated, it is possible to administer oxygen for prophylactic reasons. Acrocyanosis definition of acrocyanosis by medical dictionary. The term acrocyanosis is derived from the greek words akron meaning. Perinatal manual chapter 23 newborn physical assessment revised february 2006 232 disclaimer the regional perinatal outreach program of southwestern ontario has used practical experience and relevant legislation to devel op this manual chapter. Acrocyanosis is characterized by peripheral cyanosis. We recommend that this chapter be used as a reference document at other facilities. Acrocyanosis may extend to include hands, feet and face. Although described over 100 years ago and not uncommon in practice, the nature of this phenomenon is still uncertain. Information and translations of acrocyanosis in the most comprehensive dictionary definitions resource on the web. Primary acrocyanosis is harmless, whereas secondary acrocyanosis may be. However, it is possible that the acrocyanosis also affects the feet and even the face distal parts.
The term acrocyanosis is derived from the words akron extremity and kyanos blue. Decreased blood supply to the affected areas is caused by constriction or spasm of small blood vessels. Raynauds sign, acrocyanosis cyanosis of the extremities. Acrocyanosis is a clinically benign process that is known to cause alarm in patients and their parents. Starts with a, ends with s, seven consonants, five vowels and five syllables. Acrocyanosis is an uncommon, painless, vasospastic disorder causing persistent coldness and bluish discoloration of the hands and less commonly of the feet. Acrocyanosis is commonly seen in newborns, whether preterm or full term. Acrocyanosis definition of acrocyanosis by the free.
The term acrocyanosis refers to a peripheral distribution of a bluish. Secondary acrocyanosis results from a number of diverse pathological mechanisms in the context of other diseases. Jan 29, 2020 was founded in 2010 and our goal is to have definitions for any english word. Acrocyanosis icd10, definition, pictures, symptoms, causes, treatment diseases the human life has so many medical threats in forms of the disorders, infections, diseases and some critical injuries.
Medline 1947 present, text word acrocyano or cyanosis and. These small arteries carry oxygen and nutrients through the blood to the skin of the hands and feet. Acrocyanosis icd10, definition, pictures, symptoms, causes, treatment. In young adults, where the diagnosis is most likely to be primary acrocyanosis, only limited investigations are required. Acrocyanosis is a rare condition where blood does not receive enough oxygen and causes the extremities to turn a bluish color. Acrocyanosis is a painless condition in which the hands and feet turn a. It is marked by a mottled blue or red discoloration of the skin on the fingers and wrists. Apr 10, 2018 acrocyanosis is a painless condition in which the hands and feet turn a bluish color in cold temperatures. The assessment tools will evaluate your understanding of acrocyanosis. Acrocyanosis is blueness of the extremities the hands and feet. The quiz will cover information such as common causes of acrocyanosis and how acrocyanosis can. The flying dutchman andrew k kurklinsky1, virginia m miller2 and thom w rooke1 abstract acrocyanosis is symmetric, painless, discoloration of different shades of blue in the distal parts of the body that is marked by symmetry, relative persistence of the skin color changes with aggravation by cold exposure, and frequent.
Other peripheral part like ear, nose, lips and nipple can also be affected. Acrocyanosis definition, causes, symptoms, treatment in. Definition acrocyanosis is a decrease in the amount of oxygen delivered to the extremities. Pdf acrocyanosis is symmetric, painless, discoloration of different. Acrocyanosis definition of acrocyanosis by the free dictionary. In acrocyanosis mucous membrane and superficial layer of skin become blue with the passage of time and there is a regular discoloration of extremities of the body. Although primary acrocyanosis is thought to be a benign condition, longitudinal studies are lacking and it remains to be clarified whether it is a unique phenomenon or different entities. Choose from 3 different sets of acrocyanosis flashcards on quizlet. Cyanosis definition, blueness or lividness of the skin, as from imperfectly oxygenated blood. The digits and hands or feet are persistently cold and bluish, sweat profusely, and may swell.
Dec 04, 2018 read medical definition of acrocyanosis. It is a common finding and may persist for 24 to 48 hours. Acrocyanosis is symmetric, painless, discoloration of different shades of blue in the distal parts of the body that is marked by symmetry, relative persistence of the skin color changes with. Learn how to pronounce acrocyanosis and more about the acrocyanosis word at. Acrocyanosis medical definition merriamwebster medical. Acrocyanosis definition of acrocyanosis by medical. Cyanosis is bluish discoloration of skin and mucous membrane due to. Cyanosis definition of cyanosis by the free dictionary. This free online pdf to doc converter allows you to convert a pdf document to microsoft word doc format, providing better quality than many other converters. This would seem to support case studies reporting acrocyanosis as an unusual side effect for pediatric patients taking tricyclic antidepressants, as these medications can inhibit the reuptake of serotonin and thus increase their blood concentrations. Acrocyanosis definition and meaning collins english.
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