PPT-Hypothyroidism Dr Mousa Tuwati Alfakhri

Hypothyroidism Hypothyroidism is Underactivity of the thyroid gland usually primary from disease of the thyroid but may be secondary to hypothalamic pituitary disease reduced TSH drive . Dr . Lucie. . Spooner- F1. The plan.... . 1. Anatomy- zzzzz. 2. HPA Axis. 3. Hypothyroidism. 4. Thyrotoxicosis. 5. Carbimazole- what you need to know. 6. Surgical complications. 7. Thyroid and pregnancy. Sejal Nirban FY1. Objectives. To understand basic thyroid axis physiology. To know the common causes of hypo and hyperthyroidism. To recognise the signs and symptoms associated with hypo and hyperthyroidism. Part 2. Physiologic Changes in Thyroid Function. Thyroid Function in the . Fetus. At birth, there is a . sudden marked . rise in TSH, . in T4 and in T3. These . parameters gradually return to . normal over . levels in thyroid overt and subclinical dysfunction. Kokkinos . Spiridon. , . Tiaka. . Elisavet. , . Manolakis. . Anastasios. , . Papanas. . Nikolaos. , . Papatheodorou. . Konstatntinos. , . Christakidou. Dr . Muries. . Barham. ENDOCRINOLOGEST. Thyroid Disorders. Anatomy . The thyroid gland consists of two lateral lobes connected by an isthmus. It is closely attached to the thyroid cartilage and to the upper end of the trachea, and thus moves on . Wendy Blount. DVM. Thyroid Terms. thyros. – shield. cretinism. – congenital lack of thyroid hormones. In dogs and cats there are 2 thyroid glands. left and right lobes. T4 – thyroxine . T3 – 3,5,3-triiodothryonine. INTRODUCTION. Thyroid rule:. In . a child, . critical for normal . growth and development. .. . In an adult, . maintain metabolic stability. . . Thyroid disorders result in . alterations in metabolic . Thyroid Terms. thyros. – shield. cretinism. – congenital lack of thyroid hormones. In dogs and cats there are 2 thyroid glands. left and right lobes. T4 – thyroxine – in blood. T3 – 3,5,3-triiodothyronine – active form in tissues. remains the . most common cause of hypothyroidism worldwide. . . In areas of iodine sufficiency, autoimmune disease (Hashimoto's thyroiditis) and iatrogenic causes (treatment of hyperthyroidism) are most common .. Hypothyroidism. Learning Objectives. What is hypothyroidism?. What causes hypothyroidism?. What are the manifestations?. How to diagnose?. Treatment options!. . What is Hypothyroidism?. What causes hypo functioning of thyroid. Acromegaly is caused by . axcess growth . hormone (GH) secretion . due . to a GH secreting pituitary tumour (. somatotroph. . adenoma) usually . a . macroadenoma. .. GH excess . produces . gigantism in children (. الدكتور جهاد الخطيب. اختصاصي بالأمراض الداخلية. اختصاصي بأمراض الغدد الصم. محاضر في كلية الطب جامعة حماة. Unlike the adult, thyroid disease in the child is associate with important effects on growth and development. . Articles of interest . van . Trotsenburg. P, . Stoupa. A, Léger J, Rohrer T, Peters C, . Fugazzola. L, . Cassio. A, . Heinrichs. C, . Beauloye. V, . Pohlenz. J, . Rodien. P, . Coutant. R, . Anatomy . Pituitary gland is enclosed in . sella turcica . and bridged over by fold of dura mater called . diaphragma sellae. , with sphenoidal air sinuses below and optic chiasm above. . The . cavernous sinuses .