维生素 D 缺乏性佝偻病(Vitamin D Deficiency Rickets)为婴幼儿时期常见,佝偻病列为儿童保健四病( 缺铁性贫血、维D缺乏性佝偻病、肺炎、腹泻) 之一,致病原因:饮食中缺乏维生素D,日光照射不足,为维生素D需要量增加如未成熟婴儿;长期患病妨碍维生素...
5.疾病影响 胃肠道或肝胆疾病影响维生素D的吸收,如婴儿肝炎综合征、慢性腹泻等;肝肾严重损害可致维生素D羟化障碍,1,25-(OH)2D3生成不足而引起佝楼病。长期服用抗惊厥药物可使体内维生素D不足,如苯妥英钠、苯巴比妥,可刺激肝细胞微粒体...
A vitamin D deficiency means you don't have enough of this vitamin in your body. You need vitamin D to grow and maintain your bones. You could be at risk for deficiency if you don't get enough sunlight on your skin, you have a disorder that reduces your body's ability to absorb it...
Vitamin D deficiency is measured with a blood test that measures 25(OH)D. This is the form of D3 that has undergone conversion by the liver; although it is still inactive and requires further conversion by the kidneys to active vitamin D3, 1,25(OH)D. ...
While vitamin D (vitD) deficiency is thought to contribute to poor health in a variety of ways and should be corrected, there is still concern about giving vitD supplements to patients with a history of nephrolithiasis. The aim is to study the prevalence of vitD deficiency and the effect ...
[名词解释] 维生素D缺乏性手足搐搦症(tetanyofvitaminDdeficiency) 相关知识点: 试题来源: 解析 维生素D缺乏时,血钙下降而甲状旁腺不能代偿性分泌物增加;血钙继续降低,当总血钙低于1.75mmol/L～1.88mml/L(<7mg/dl～7.5mg/dl),或离子钙低1mmol/L(4mg/dl)时可引起神经肌肉兴奋性增高,出现抽搐。
names, such asniacinandfolic acid. Biochemists traditionally separate them into two groups, the water-soluble vitamins and the fat-soluble vitamins. The common and chemical names of vitamins of both groups, along with their main biological functions and deficiency symptoms, are listed in thetable...
Vitamin D is a drug used to treat vitamin D deficiency. Learn about side effects, drug interactions, dosages, warnings, and more.
Vit D缺乏性佝偻病 Rickets of Vitamin D Deficiency(双语).ppt,Definition Rickets is the softening and weakening of bones (failure to assimilate and use calcium and phosphorus normally ) in children, usually because of an extreme and prolonged vitamin D def
The US Preventive Services Task Force (USPSTF) concludes that the overall evidence on the benefits of screening for vitamin D deficiency is lacking. Therefore, the balance of benefits and harms of screening for vitamin D deficiency in asymptomatic adults cannot be determined (Table)....