Elle se compose de fleurs tubulaires jaunes, réunies en épis. In India the leaf is used as a cardiac stimulant and tonic ( Jain and DeFilipps 1991 ). Digitalis lanata, the plant harvested in Brazil is the industrial source of digoxin and lanatoside C, used in the treatment of congestive heart failure. Ces plantes peuvent être très toxiques. Available for Android and iOS devices. Autres espèces de Digitalis présentes sur le site: Découverte en 1775 par le médecin britannique William Withering (1741-1799), la digitaline est extraite des feuilles des Digitales, principalement les Digitales laineuse et pourpre. Digitalis lanata contains a powerful cardiac glycoside that may be used by patients with heart conditions. Many of the life threatening interactions occur as a result of elevated digoxin serum levels (eg, amiodarone, cyclosporine, macrolide and tetracycline antibiotics, propafenone, quinidine, verapamil) or electrolyte disturbances (eg, diuretics).Tatro 2004 For more comprehensive information on digitalis drug interactions, refer to standard drug interaction texts. This product may adversely interact with certain health and medical conditions, other prescription and over-the-counter drugs, foods, or other dietary supplements. Flowers grow in the first or second year, depending on the species, and are tubular and bell-shaped, growing to 8 cm in length. La plantation s'effectue en automne.Le sol de votre jardin doit être riche, frais, bien drainé et acide, neutre ou calcaire.L'exposition doit être ensoleillée ou mi-ombragée.Il y a peu d'entretien à prévoir. Le Genre Digitalis: 21 espèces (Eurasie, bassin méditerranéen). Digitalis lanata, vernacularly often called woolly foxglove or Grecian foxglove, is a species of foxglove, a flowering plant in the plantain family Plantaginaceae. There are numerous interactions with digoxin and digitalis glycosides, ranging from relatively minor (eg, cimetidine, triamterene) to life-threatening (eg, amiodarone, furosemide, verapamil). La floraison apparaît de la fin du printemps au début de l'été. It is characterized by a thick, cylindrical, downy stem that reaches a height of up to 2 m. Leaves form a thick rosette during the first year of growth. Plot No. Quelle toxicité peut-elle avoir ? This product may be unsafe when used before surgery or other medical procedures. Chronic digitalis intoxication is characterized by visual halos, yellow-green vision, and GI upset.Dick 1991, Hauptman 1999, Jowett 2002, Morton 1977, In mild cases of toxicity (atrial fibrillation with a slow ventricular response or occasional ectopic beats), temporary withdrawal of the drug and electrocardiogram monitoring is sufficient.Trease 1989 Gastric lavage or emesis together with supportive measures, such as electrolyte replacements, antiarrhythmics (eg, lidocaine, phenytoin), and atropine, have been used to manage acute poisonings. Medical uses. Feuilles simples, alternes, le plus grand nombre en rosette basale. Calice à 5 lobes inégaux, moins long que le tube de la corolle. Animal toxicity occurs during grazing. In some cases it is considered invasive or a noxious weed. It is used to treat some heart conditions such as atrial fibrillation. In South America, preparations of the powdered leaves are used to relieve asthma, as sedatives, and as diuretic/cardiotonics. D. lanata is not typically used in powder form in the United States, but serves as a major source of lanatoside C and digoxin (300 times more potent than the powder prepared from D. purpurea). In 1957, digoxin was isolated from D. lanata and is now a major cardiac glycoside marketed in tablet form. Look for cream-white to yellowish flowers streaked with … Digitalis was admitted into the first edition of the Pharmacopeia of the United States (1820) and is currently recognized by all major pharmacopeias. Digitalis is typically a biennial plant but may be annual or perennial depending on the species. Signs of plant or purified drug poisoning include blurred vision, contracted pupils, dizziness, excessive urination, fatigue, muscle weakness, nausea, strong but slowed pulse, tremors, and vomiting; in severe cases, stupor, confusion, convulsions, and death can occur. The sumptuous 'Strawberry Foxglove' has individually the largest flowers of all foxgloves, resembling very large flattened trumpets the colour of strawberry puree on shortish stou Digoxin, a drug which is used to treat some heart conditions, is extracted from the leaves of Digitalis lanata. Elle est également connue pour sa toxicité. Digitalis was first prescribed by English physician and botanist William Withering (1741–99), who used it in the treatment of edema (dropsy). Print infocard. In vitro experiments and screening studies have shown cytotoxic properties of glycosides and flavonoids from D. purpurea and D. lantana. Digitalis lanata Ehrh. This is only a brief summary of general information about this product. Cliquer ici pour publier un commentaire (aucune inscription requise), Jardin Secrets 2013-2020 | Vie privée | Contact, Culture et entretien de la Digitale laineuse, Digitalis mertonensis - Digitale (Pack de Trois), Digitalis mertonensis - Digitale (Pack de Six), Semis en fin de printemps ou en début d'été. Digitoxin rapidly strengthens the heartbeat but is excreted very slowly. Nom arabe : Vous connaissez son nom en arabe, indiquez-le dans les commentaires en bas. Digoxin is therefore preferred as … Last updated on Nov 2, 2020. Data sources include IBM Watson Micromedex (updated 7 Dec 2020), Cerner Multum™ (updated 4 Dec 2020), ASHP (updated 3 Dec 2020) and others. Deaths have been reported among people who drank tea made from digitalis mistakenly identified as comfrey, although the bitter taste often deters ingestion, and its emetic properties can induce vomiting, thereby limiting systemic absorption. In India, it is also used as an ointment that includes digitalis glycosides and is used to treat wounds and burns. Les digitales forment le genre Digitalis, environ vingt espèces de plantes herbacées classiquement placées dans la famille des Scrofulariacées.Les études récentes situent désormais ce genre dans les Plantaginacées.. Les digitales sont originaires d'Europe, d'Afrique du nord-ouest et d'Asie occidentale et centrale. Le Genre Digitalis: 21 espèces (Eurasie, bassin méditerranéen). La Digitalis lanata 'Café Crème', jolie descendante de la digitale laineuse, est une plante spectaculaire par son allure, mais dotée d'une floraison paradoxalement assez discrète, toute en demi-teintes, qu'il conviendra de mettre en valeur au jardin. Purified digoxin is typically used at daily doses of 0.125 to 0.25 mg.Ebaid 2006, Hood 2004, Documented adverse cardiac reactions. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. At the same time it stimulates the flow of urine which lowers the volume of the blood and lessens the load on the heart. For most of the 1800s, digitalis was used to treat a wide variety of diseases and disorders. La Digitale laineuse est une plante bisannuelle ou vivace à vie brève, au feuillage caduc et velu et au port touffu et érigé. The incidence of digitalis toxicity in therapeutic use has been estimated to range from 5% to 25%. Digitalis is typically a biennial plant but may be annual or perennial depending on the species. Dried leaves are a source of the drug digitalis. It is important to fully inform your doctor about the herbal, vitamins, mineral or any other supplements you are taking before any kind of surgery or medical procedure. Isolated digitoxin is 1,000 times more potent than whole powdered leaves and is completely and rapidly absorbed from the GI tract. Feuilles simples, alternes, le plus grand nombre en rosette basale. The standardized digitalis powder was used in tinctures, infusions, and tablets. Toxicity is cumulative. You should talk with your health care provider for complete information about the risks and benefits of using this product. Digitalis lamarckii auct. Average number of days from seeding date to harvest, within a specific crop group. Scientific Name(s): Digitalis lanata Ehrh, Digitalis purpurea L.Common Name(s): Dead man's bells, Digitalis, Fairy cap, Fairy finger, Foxglove, Lady's thimble, Lion's mouth, Purple foxglove, Scotch mercury, Throatwort, Witch's bells, Woolly foxglove. Like other Digitalis species, Grecian foxglove produces cardiac glycosides that have medicinal uses for heart medication but are highly poisonous when ingested by humans and wildlife and can irritate skin. La Digitale laineuse est très rustique et tolère des températures hivernales de l'ordre de -30°C.Supprimez les fleurs fanées pour limiter les semis spontanés et pour prolonger un peu la durée de vie du pied. All parts of the plant are toxic. Related species that have found some use in traditional medicine include Digitalis lutea (straw foxglove), Digitalis grandiflora and Digitalis ambigua (yellow foxglove), and Digitalis ferriginea (rusty foxglove).Morton 1997, USDA 2010, Warren 2005, Digitalis was one of the many herbal remedies used by the ancient Romans. Some effect has been demonstrated for secondary outcomes of decreased hospitalizations and clinical (symptomatic) deterioration.Feussner 2010, Hood 2004 For further information, consult standard pharmacology references. Nom latin: Digitalis purpurea (digitale pourpre ou commune) - Famille botanique: Scrophulariacées - Belle floraison multicolore. This information should not be used to decide whether or not to take this product. Medically reviewed by Drugs.com. Avoid use. Digoxin-specific Fab antibody fragments may be used in managing acute intoxications caused by digitalis and related cardioactive glycosides; however, their efficacy remains unproven by controlled clinical trials.Hauptman 1999, Lacassie 2000, Roberts 2006, Wickersham 2004, In an analysis of the Nurses’ Health Study, long-term use (more than 4 years) of digitalis (as digoxin) has been linked to an increased risk of invasive breast cancer, although conclusive evidence of causality is lacking.Ahern 2017, Xu 2013. This plant derives its name from the fact that the flower buds are covered with fine silky hairs. À titre d'exemple, 8g de feuilles constituent un poison mortel pour un homme de taille et corpulence moyennes. Mechanisms include direct cytotoxicity resulting in apoptosis, inhibition of aflatoxin-induced cytotoxicity, inhibition of induction of nitric oxide synthase, and increases in glutathione S-tranferase.Choi 2005, Johansson 2001, Lee 2006, Lindholm 2002, López-Lázaro 2003, A study in hyperglycemic and dyslipidemic rats demonstrated enhanced glucose tolerance 2 hours after the rats were given a single dose of the saponin digitonin. [2] Commercial uses. Extractives and their physically modified derivatives such as tinctures, concretes, absolutes, essential oils, oleoresins, terpenes, terpene-free fractions, distillates, residues, etc., obtained from Digitalis lanata, Scrophulariaceae. Nom anglais : Foxglove, woolly foxglove, grecian foxglove. The incidence of digitalis toxicity has been estimated to range from 5% to 23%. Il s'agit d'un stimulant cardiaque ("glycoside cardiotonique") utilisé depuis le XIXe siècle contre certaines insuffisances cardiaques. 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