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. Acrocyanosis is a clinically benign process that is known to cause alarm in patients and their parents. In the situation that the acrocyanosis is caused by an underlying medical condition, such as cancer or infection, it is presented as secondary acrocyanosis. Acrocyanotic definition of acrocyanotic by medical dictionary. Crocq2 first used the word acrocyanosis to describe a condition in which the hands and feet had slowly become permanently blue, the discoloration ending. Acrocyanosis is a vasospastic disorder affecting the arteries supplying blood to the skin of the hands and feet. Acrocyanosis may extend to include hands, feet and face.
Vasospasm refers to the arteries going into spasm and blocking the flow of blood. Starts with a, ends with s, seven consonants, five vowels and five syllables. Acrocyanosis definition of acrocyanosis by the free. The nose, ears, lips, and nipples are also often affected. Acrocyanosis is a rare condition where blood does not receive enough oxygen and causes the extremities to turn a bluish color. The symptoms are variable and include cyanosis, shortness of breath, tachycardia, confusion, lightheadedness. Acrocyanosis is an uncommon condition characterized by symmetric coolness and violaceous discoloration of the hands and feet. Acrocyanosis is a 12 letter word, used as a noun, and has the letters aaccinoorssy acinorsy. Pdf acrocyanosis is symmetric, painless, discoloration of different.
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 is characterized by peripheral cyanosis. 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. Example sentence with the word acrocyanosis azdictionary. In young adults, where the diagnosis is most likely to be primary acrocyanosis, only limited investigations are required. It usually presents with coolness and violaceous dusky discolorations of hands and less frequently the feet. Acrocyanosis is commonly seen in newborns, whether preterm or full term. Choose from 3 different sets of acrocyanosis flashcards on quizlet. The hands and feet turn blue because of the lack of oxygen. Learn acrocyanosis with free interactive flashcards. Acrocyanosis can be defined as the discoloration that occurs at the level of the extremities.
Acrocyanosis definition acrocyanosis is a decrease in the amount of oxygen delivered to the extremities. In this article, we take a close look at peripheral cyanosis, including its. Acrocyanosis definition, causes, symptoms, treatment in. Medline 1947 present, text word acrocyano or cyanosis and. Read this lesson to learn more about the causes, symptoms, and.
Cyanosis definition of cyanosis by the free dictionary. Apr 10, 2018 acrocyanosis is a painless condition in which the hands and feet turn a bluish color in cold temperatures. Pressure on an area of blanching leads to a slow and irregular return of blood from the periphery towards the centre crocq sign. Cold temperatures, circulation problems, and tight jewelry are common causes of peripheral cyanosis. The assessment tools will evaluate your understanding of acrocyanosis. With the reestablishment of respiration the cyanosis rapidly fades, to be succeeded. Primary acrocyanosis is harmless, whereas secondary acrocyanosis may be. 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. Dec 04, 2018 read medical definition of acrocyanosis. The appearance of cyanosis depends upon the total amount of reduced hemoglobin rather than the ratio of reduced to oxygenated hemoglobin. The literature search combined using controlled vocabulary and text words in the following databases. Acrocyanosis definition and meaning collins english dictionary.
Cyanosis is a bluish discoloration of the tissues that results when the absolute level of reduced hemoglobin in the capillary bed exceeds 3 gdl. 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. These small arteries carry oxygen and nutrients through the blood to the skin of the hands and feet. Acrocyanotic definition of acrocyanotic by medical. Cyanosis definition, blueness or lividness of the skin, as from imperfectly oxygenated blood. This video shows you the pronunciation of the word. Cyanosis is bluish discoloration of skin and mucous membrane due to. Acrocyanosis has been reported in association with many other medications and substances. However, it is possible that the acrocyanosis also affects the feet and even the face distal parts. Acrocyanosis is caused by narrowing constriction of small arterioles tiny arteries toward the end of the arms and legs. Even though there is no danger associated, it is possible to administer oxygen for prophylactic reasons.
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. Information and translations of acrocyanosis in the most comprehensive dictionary definitions resource on the web. 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. Acrocyanosis usually occurs in women and is not associated with occlusive arterial disease. The term erythromelalgia consists of the greek words. In the majority of the situations, the hands become cyanotic, having a characteristic bluish tinge. It is marked by a mottled blue or red discoloration of the skin on the fingers and wrists. The colour change has relative persistence with aggravation by cold exposure, and the condition is frequently associated with localised hyperhidrosis. 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 is characterised by painless discoloration, of different shades of blue, affecting the extremities. 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. Secondary acrocyanosis results from a number of diverse pathological mechanisms in the context of other diseases. The condition name comes from the greek words akros, which means extreme, and kyanos, which means blue. Primary acrocyanosis is harmless, whereas secondary acrocyanosis may be due to a more. The term acrocyanosis refers to a peripheral distribution of a bluish. Acrocyanosis is blueness of the extremities the hands and feet. Clinical diagnosis of acrocyanosis is based on the patients general appearance and the distribution and persistence of cyanosis. Acrocyanosis definition of acrocyanosis 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. Arterial pulses are normal, and there is no proximal pallor, ulceration or gangrene. The term acrocyanosis is derived from the greek words akron meaning. Acrocyanosis icd10, definition, pictures, symptoms, causes, treatment. Acrocyanosis acrocyanosis is often seen in healthy newborns and refers to the peripheral cyanosis around the mouth and the extremities.
Acrocyanosis can be found in newborns, whether they are preterm or born on term. The phenomenon is considered normal to newborns because of immature circulation and underdeveloped capillaries. 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. 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 quiz will cover information such as common causes of acrocyanosis and how acrocyanosis can. Acrocyanosis is an uncommon, painless, vasospastic disorder causing persistent coldness and bluish discoloration of the hands and less commonly of the feet.
The term acrocyanosis is derived from the words akron extremity and kyanos blue. 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. Acrocyanosis icd10, definition, pictures, symptoms, causes. We recommend that this chapter be used as a reference document at other facilities. Acrocyanosis is a painless condition in which the hands and feet turn a bluish color in cold temperatures. Acrocyanosis is a painless condition in which the hands and feet turn a. The digits and hands or feet are persistently cold and bluish, sweat profusely, and may swell.
Decreased blood supply to the affected areas is caused by constriction or spasm of small blood vessels. Acrocyanosis cardiovascular disorders merck manuals. Acrocyanosis most commonly target hands, feet, and skin. Raynauds sign, acrocyanosis cyanosis of the extremities. In acrocyanosis, unlike raynaud syndrome, cyanosis persists and is not easily reversed, trophic changes and ulcers do not occur, and pain is absent. Definition acrocyanosis is a decrease in the amount of oxygen delivered to the extremities. 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.
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. Heinzman, in comprehensive pediatric hospital medicine, 2007. Acrocyanosis definition of acrocyanosis by medical dictionary. Jan 29, 2020 was founded in 2010 and our goal is to have definitions for any english word. Acrocyanosis icd10, definition, pictures, symptoms. 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. Learn how to pronounce acrocyanosis and more about the acrocyanosis word at. Although described over 100 years ago and not uncommon in practice, the nature of this phenomenon is still uncertain. In contrast to raynauds syndrome, the bluish discoloration of acrocyanosis is. Description acrocyanosis is a painless disorder caused by constriction or.
Acrocyanosis definition of acrocyanosis by medical. The name comes from the greek words akros for extreme and. Other peripheral part like ear, nose, lips and nipple can also be affected. Acrocyanosis definition and meaning collins english. Acrocyanosis medical definition merriamwebster medical. It is a common finding and may persist for 24 to 48 hours.
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