Atypical presentation of hashimotos disease in an adolescent. Describe the cell type that lines thyroid follicles. The thyroid gland is one of the largest endocrine glands. The thyroid gland is located in the front of the neck below the adams apple. Thyrotropinreleasing hormone trh is synthesized in. Please wash your hands and practise social distancing. List the hormone produced by the parafollicular cells of the thyroid gland. This document is highly rated by students and has been viewed 356 times. Anatomy, physiology and pathology of the thyroid gland. Younger patients tend to exhibit symptoms of sympathetic activation, such as anxiety, hyperactivity, and tremor, while older patients have more cardiovascular symptoms, including dyspnea and atrial. Thyroid gland ppt thyroid hyperthyroidism free 30day. Thyroid disease thyroid disease intern conference normal physiology tsh stimulates secretion of t4 and t3 from thyroid most serum t3 produced by deiodination of t4 think of t3 as. Hypothyroidismalso called underactive thyroidis the most common thyroid disorder. The thyroid gland is subdivided by capsular septa into lobules containing follicles.
Hormones are type of tumour, frequency %, age at presentation years, 20 year survival %. This free thyroid gland goiter medical ppt is one of the free medical powerpoint templates available for medical and healthcare professionals on. Thyroid gland goiter powerpoint presentation template is. Structure and function of thyroid gland assignment point. A free powerpoint ppt presentation displayed as a flash slide show on id. This free thyroid medical ppt is royalty free and easy to use. Apr 20, 2012 thyroid gland, structure, function, effects, disorders, regulation, mode of action slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It is easy to follow, and it comes with all the design features you need built right in. Thyrotoxicosis leads to an apparent increase in sympathetic nervous system symptoms. The thyroid gland is an essential organ for producing thyroid hormones, which maintain are body metabolism. Endocrinology and metabolism clinics of north america.
Download s free thyroid gland goiter medical powerpoint template now for your upcoming medical powerpoint presentations. Thyroid cancer thyroid cancer powerpoint ppt presentation free to view. Its hormones regulate basal metabolism, oxygen use, nutrient metabolism, the production of atp, and calcium homeostasis. Thyroidectomy surgical removal of all or a part of the gland. If the thyroid does not produce enough hormones, it is called hypothyroidism. Proposed mechanisms include a tissuespecific defect in suppressor tcell activity, a genetically programmed presentation of a thyroidspecific antigen, and an idiotypeantiidiotype reaction. Hypothyroidism and hyperthyroidism are two major diseases related with the thyroid gland. Thyroid gland is a twolobed gland that wraps around the trachea and is located at the base of the neck in vertebrate animals.
In healthy adults without iodine deficiency, a normal thyroid gland is approximately 4 to 4. Hypothyroidism slideshow causes, symptoms, and treatments. Features of these thyroid gland goiter powerpoint presentation templates. These septa also serve as conduits for blood vessels. Phill biochemistry scientist by ibc lif outline location structure synthesis. May 7, 2017 thyroid gland goiter powerpoint presentation template is one of the best medical stay safe and healthy. The thyroid gland is composed of 2 lobes connected by an isthmus. Get started right now by watching this free video presentation.
Steroid hormones hydrocortisone peptide or protein hormones insulin amine hormones epinephrine fatty acids derivatives retinoids the thyroid gland the thyroid gland produces three hormones. Hyperthyroidism is an excessive concentration of thyroid hormones in tissues caused by increased synthesis of thyroid hormones, exces sive release of preformed thyroid hormones, or an endogenous or. Use this thyroid gland goiter ppt template in the upcoming thyroid gland goiter professional powerpoint presentation and see the difference graphics make in your presentation. Professional thyroid gland goiter editable powerpoint template. The thyroid gland is an endocrine organ found in the neck, it is responsible for regulating the bodys metabolic rate via hormones it produces. Symptoms, causes and treatmenthypothyroidism is a health condition that occurs when the thyroid gland produces extremely less amounts of thyroid hormone. Thyroid tumors tumors of the thyroid gland are classified on the basis of being benign or malignant. Thyroid function test ppt authorstream presentation.
This slideshow explains the common causes, symptoms, and treatments of hypothyroidism. The major thyroid hormones thyroidstimulating hormone tsh thyroxine t4 and triiodothyronine t3,free t3 and free t4 a thyroidstimulating hormone tsh blood test is used to check for thyroid gland problems. Ppt thyroid physiology powerpoint presentation free to. Some secretory changes in the thyroid gland with aging simultaneously decreased secretion and metabolic clearance of t4 with resulting essentially normal levels failure of upregulation of t3 nuclear receptors peripheral conversion of t4 to t3 tsh levels in 10% of the elderly, associated in antithyroid antibodies, present even in the absence of. In the few patients with more severe presentation, methimazole treatment was required 9, 10. The thyroid gland is a butterflyshaped organ located in the neck anterior to the trachea. Parathyroid gland list the two cell types of the parathyroid glands. Two hormones of the thyroid gland, t4 thyroxine and t3 triiodothyronine, help the body to produce and regulate the. Endocrine system powerpoint presentation flashcards by proprofs. The thyroid, or thyroid gland, is an endocrine gland in the neck consisting of two connected lobes. The duration of hyperthyroidism in these cases was reported to range from 1 to 23 months and to be positively correlated with thyroid peroxidase autoantibody levels at presentation. The lower two thirds of the lobes are connected by a thin band of tissue called the thyroid isthmus.
Thyroid presentation template includes builtin layouts and stunning backgrounds to make your presentation a winner. The thyroid, or thyroid gland, is an endocrine gland in the neck consisting of two connected. May 07, 2020 anaesthesia in thyroid diseases ppt powerpoint presentation notes edurev is made by best teachers of. Thyroid template for presentation is laid out in a way that simplifies the complexities you may have previously encountered with keynote or powerpoint. Thyroid disorders ppt powerpoint presentation slides. The attention we pay to the finest detail make this presentation template truly worldclass. Endocrine gland histology loyola university chicago. If the enlargement is sufficient to cause a visible swelling in the neck, the tumor is referred to as goiter. Slide 8 considered the master gland becausesince the pituitary glands has tropic hormones meaning that it stimulates other endocrine glands to grow and produce their hormones it exerts this control over the thyroid gland, the adrenal cortex, the ovarian follicles, and the corpus luteum adrenocorticotropic hormone acth acts on the adrenal cortex to increase in size and to secrete. The major thyroid hormones thyroid stimulating hormone tsh thyroxine t4 and triiodothyronine t3,free t3 and free t4 a thyroid stimulating hormone tsh blood test is used to check for thyroid gland problems.
Autoimmune thyroid disease and pregnancy clinical presentation. It happens when your thyroid gland doesnt produce enough thyroid hormone, which is essential because thyroid hormone helps regulate important body processes, such as your metabolism. Thyroid disease is a common problem that can cause symptoms because of over or underfunction of the thyroid gland. Free thyroid medical powerpoint template for medical. Glands of the endocrine system classification and action of hormones hormones are classified as. Explain the role of thyroid hormones in the regulation of basal metabolism. The thyroid gland lies over the trachea just below the larynx and consists of two lobes connected by a. Discuss the synthesis of triiodothyronine and thyroxine. Using thyroid sonograms in a clinical study, 22% of thyroid glands contained solitary and 45% contained multiple. Thyroid gland goiter powerpoint presentation template is one. This anatomic powerpoint template showing human thyroid gland will be a great choice for presentations on human anatomy, vertebrate anatomy, endocrine glands, endocrine system, etc. Thyroid gland and disease of thyroid gland slideshare. Thyroid gland goiter powerpoint template thetemplatewizard.
Iodine enters thyroid gland and is used for t3 and t4 production. Endocrine system powerpoint presentation flashcards by. Download s free thyroid medical powerpoint template now for your upcoming medical powerpoint presentations. Dec 29, 2015 anaesthesia in thyroid diseases ppt powerpoint presentation notes edurev notes for is made by best teachers who have written some of the best books of. Instant download attractive subscription prices premium quality presentation templates on affordable price mac and.
Microscopically, the functional unit of the thyroid gland is the spherical thyroid follicle, lined with follicular cells. Hypothyroidism is a health condition that occurs when the thyroid gland produces extremely less amounts of thyroid hormone. A 56 year old woman in a precomatose state with a temperature of 34c and an enlarged thyroid gland. If you continue browsing the site, you agree to the use of cookies on this website. The thyroid gland covers the windpipe from three sides.
Ppt on thyroid gland free download as powerpoint presentation. Hypothyroidismwhen your thyroid gland doesnt produce enough thyroid hormoneis extremely common, but its also a very treatable thyroid disorder. The thyroid is located at the front of the neck, below the adams apple. Slide 8 considered the master gland becausesince the pituitary glands has tropic hormones meaning that it stimulates other endocrine glands to grow and produce their hormones it exerts this control over the thyroid gland, the adrenal cortex, the ovarian follicles, and the corpus luteum adrenocorticotropic hormone acth acts on the adrenal cortex to increase in size. Situated in the lower part of the neck, in front and sides of the trachea extending from the 5 th to 7 th cervical and 1 st thoracic vertebrae. This thyroid gland goiter powerpoint template is affordable and easy to customize text and graphs to present your thoughts or ideas graphically. Instant download attractive subscription prices premium quality presentation templates on affordable price mac and keynote. Apr 10, 2020 the presentation of thyrotoxicosis is variable among patients. Thyroid volume measured by ultrasonography is slightly greater in men than women, increases with age and body weight, and decreases.
If the gland produces too many hormones, it is called hyperthyroidism. If this is negative or thyroid nodules are suspected based on clinical examination, a thyroid ultrasound should be performed to evaluate nodularity. Scribd is the worlds largest social reading and publishing site. Thyroid cancer in children, pregnant women, and patients with graves disease. Thyroid gland situation coverings parts relations blood supply development applied aspects slide 2. The thyroid gland is a bilobular endocrine gland that is found in the neck, anterior. Increasing incidence of thyroid cancer 19732002 5 year survival for papillary thyroid cancer increased from 92. Thyroid gland goiter ppt template can also be used for topics like muscle,hyoid,trachea,speak,communication,cord,hyoid blamina,corniculate, etc. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Venous plexus lies deep to the true capsule line of cleavage between the true and. Oct 07, 2016 proposed mechanisms include a tissuespecific defect in suppressor tcell activity, a genetically programmed presentation of a thyroid specific antigen, and an idiotypeantiidiotype reaction. Regardless of the cause, the common outcome is the production of 1 or more types of autoantibodies.
Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The thyroid gland, or simply the thyroid is an endocrine gland in the neck, consisting of two lobes connected by an isthmus. Thyroid gland gland makes hormones to regulate body and organs hormones are chemical messengers to tell the body what to do help control body temperature helps body make energy helps control organ function weighs one ounce. This free thyroid medical ppt is one of the free medical powerpoint templates available for medical and healthcare professionals on. The most common forms of hyperthyroidism include diffuse toxic goiter graves disease, toxic multinodular goiter plummer disease, and toxic adenoma. It is surrounded by a dense irregular collagenous connective tissue capsule, in which posteriorly the parathyroid glands are embedded. The most common neoplasm affecting the thyroid gland is a benign adenoma, usually presenting as a painless mass in the neck. Dec 05, 2014 the duration of hyperthyroidism in these cases was reported to range from 1 to 23 months and to be positively correlated with thyroid peroxidase autoantibody levels at presentation. Free thyroid gland goiter medical powerpoint template for. They also contribute to protein synthesis and the normal growth and development of body tissues, including maturation of the nervous. But with low thyroid function, these body processes slow down. Location and structure the largest pure endocrine gland in the body, located in the front of the neck, on the trachea just below to the larynx. Prevalence of thyroid nodules in an autopsy study, 12% of thyroid glands contained one nodule, 37% multiple nodules.