نتایج جستجو برای: congenital adrenal hyperplasia

تعداد نتایج: 200591  

2010
Henrik Falhammar

Congenital adrenal hyperplasia (CAH) is an autosomal recessive disorder affecting adrenal steroid synthesis. More than 95% of CAH cases are caused by reduced 21hydroxylase function leading to variable extent of cortisol and aldosterone deficiency in addition to androgen excess. The foundation of CAH treatment is the use of glucocorticoids. However, overtreatment leads to Cushing’s syndrome and ...

2013
Hye Won Park Byung Ok Kwak Han-Wook Yoo Sochung Chung

Congenital lipoid adrenal hyperplasia (CLAH) is the most severe form of congenital adrenal hyperplasia that caused by mutations in the steroidogenic acute regulatory protien (StAR). The mutations in StAR gene resulted in failure of the transport cholesterol into mitochondria for steroidogenesis in adrenal gland. Twin sisters (A, B) were born on 36 gestational week premature to nonrelated parent...

Journal: :Journal of the College of Physicians and Surgeons--Pakistan : JCPSP 2008
Rozina Mustafa Haleema A Hashmi Shafaat Ullah

Congenital Adrenal Hyperplasia (CAH) is caused by congenital insufficiency of the enzyme 21 - hydroxylase (21-OHD) in the cortisol synthesis pathway. Because of the virilizing effects of androgens over-production, affected girls develop clitoral hypertrophy. Three patients with CAH are discussed below along with their surgical management and follow-up.

Journal: :Clinical chemistry 2010
Andrew Dauber Mark Kellogg Joseph A Majzoub

BACKGROUND Congenital adrenal hyperplasia is a group of disorders caused by defects in the adrenal steroidogenic pathways. In its most common form, 21-hydroxylase deficiency, patients develop varying degrees of glucocorticoid and mineralocorticoid deficiency as well as androgen excess. Therapy is guided by monitoring clinical parameters as well as adrenal hormone and metabolite concentrations. ...

Journal: :international journal of reproductive biomedicine 0
farzaneh rohani shadab salehpur fatemeh safari

background: precocious puberty, as early physical development and low final height might lead to psychosocial problems. objective: to evaluate etiology and clinical feature of precocious puberty in a cohort of iranian children. materials and methods: in this case-series study, 44 girls and 8 boys with precocious puberty referred to endocrine reserch centre (firouzgar), institute of endocrinolog...

Journal: :Journal of Korean medical science 2013
Ji Won Koh Gu Hwan Kim Han Wook Yoo Jeesuk Yu

Congenital adrenal insufficiency is caused by specific genetic mutations. Early suspicion and definite diagnosis are crucial because the disease can precipitate a life-threatening hypovolemic shock without prompt treatment. This study was designed to understand the clinical manifestations including growth patterns and to find the usefulness of ACTH stimulation test. Sixteen patients with confir...

Introduction: Osteoporosis is humans' most common bone tissue disease that causes bone fractures. Based on the evidence, a combination of genetic and environmental factors, hormonal disorders such as estrogen deficiency, malnutrition, inflammatory factors, drugs, and physical inactivity are related to the pathogenesis of this disease. The present study aimed to review the effects of androgens a...

2008
M. J. SMITH

GEMZELL, G. A. (1953): Blood Levels of the 17Hydroxycorticosteroids in Normal Pregnancy, J. clin. Endocr., 13, 898. GRUMBACK, M. M., and WILKINS, L. (1956): The Pathogenesis and Treatment of Virilizing Adrenal Hyperplasia, Pediatrics, 17, 418. ROOK, A. J. (1965): Endocrine Influences on Hair Growth, Brit. med. J., i, 609. SMITH, E. K., and DE ALVAREZ, R. R. (1954): Congenital Adrenal Hyperplasi...

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