اسلایدها | مرکز تحقیقات غدد و متابولیسم

ردیف	عنوان	ارائه دهنده	تاریخ ارائه	توضیحات
1	slides 212	دکتر گلشنی	1403/03/20	Primary Aldosteronism Novel Approaches and Future Outlooks
2	slides211	دکتر طباطبایی	1403/02/13	Abnormal uterine bleeding in adolescents: Management
3	slides210	دکتر محمد نیلچیان	1403/02/06	Multimodality imaging of primary hyperparthyroidism
4	slides209	دکتر قدیمی	1403/01/30	Perioperative Evaluation and Management of Patients on Glucocorticoids
5	slides208	دکتر رضوانیان	1403/01/16	Review of ICE 2024
6	slides207	دکتر خواجه علی	1402/12/24	Management of Advanced Thyroid Cancer: Overview, Advances, and Opportunities
7	slides206	دکتر ایرج	1402/12/17	Medical Nutrition Therapy IN Diabetes
8	slides 205	دکتر ضرغام	1402/12/10	Diabetic Bladder or Diabetic Cystopathy &related complicationc
9	slides 204	دکتر مسعود شکرچی زاده	1402/12/03	The Revolution in Cholesterol Management: Putting REPATHA into practice
10	slides203	دکتر امیرخانی	1402/11/26	EANM practice guideline for PET/CT imaging in medullary thyroid carcinoma
11	slides 202	دکتر بسامی	1402/11/12	Glucocorticoidinduced osteoporosis (GIOP)
12	slides 201	دکتر محسنی	1402/10/28	Thyroid Scintigraphy
13	slides200	دکتر هاشمی پور	1402/10/21	MTC
14	slides199	دکتر سیاوش	1402/10/14	Summary of Revisions: Standards of Medical Care in Diabetes—2024
15	slides198	دکتر سیاوش	1402/10/07	Summary of Revisions: Standards of Medical Care in Diabetes—2024
16	slides197	دکتر گوهریان	1402/09/30	OBESITY MANAGEMENT IN ADULTS
17	slides196	دکتر بنار	1402/09/23	پرولاکتینوما
18	slides195	دکتر اشراقی	1402/09/16	Updates on Thyroid eye disease
19	slides194	دکتر قدیمی	1402/09/09	Practical use of insulin degludec/insulin aspart in a multinational setting: beyond the guidelines
20	Slides193	دکتر محسنی	1402/08/25	Nuclear Medicine In Diabetic Foot
21	Slides192	دکتر خواجه علی	1402/08/18	Syndrome of Inappropriate Antidiuresis
22	Slides191	دکتر پورعجم	1402/08/11	Hypothyroidism
23	Slides190	دکتر یاوری	1402/08/04	Management of Osteoporosis in Postmenopausal Woman
24	Slides189	دکتر هاشمی	1402/07/27	نحوه برخورد با شیرخوار مبتلا به ابهام جنسی
25	Slides188	دکتر سجاد	1402/07/21	PCOS GUIDLINE 2023
26	Slides187	دکتر شکرچی زاده	1402/07/13	Adrenal Incidentaloma
27	Slides186	دکتر گلشنی	1402/07/06	Acromegaly original
28	Slides185	دکتر سجاد	1401/08/10	Nonalcoholic Fatty Liver Disease: Review of Management for Primary Care Providers
29	Slides184	دکتر باغبان	1400/04/04	A Consensus on the Diagnosis and Treatment of Acromegaly Comorbidities: An Update
30	Slides183	دکتر سجاد	1400/03/28	Type 1 Diabetes: Management in Women From Preconception to Postpartum
31	Slides182	دکتر گوهریان	1400/03/21	American Association of Clinical Endocrinology And Associazione Medici Endocrinologi Thyroid Nodule Algorithmic Tool
32	Slides181	دکتر باغبان	1400/03/07	Vitamin D Update
33	Slides180	دکتر حیدرپور	1400/02/31	Active Surveillance of Adult Low-Risk Papillary Thyroid Carcinoma
34	Slides179	دکتر باغبان	1400/02/17	Management of Hypertriglyceridemia
35	Slides178	دکتز ایرج	1400/02/10	Adrenal Incidentaloma
36	Slides177	دکتر هاشمی پور	1400/02/03	Diagnosis and Treatment of NCCAH due to 21-Hydroxylase Deficiency
37	Slides176	دکتر رضوانیان	1400/01/27	New Oral Options for Diabetic Dyslipidemia Managment
38	Slides175	دکتر باغبان	1400/01/20	Testosterone Deficiency in Men
39	Slides174	دکتر اشرفی	1399/12/22	The Evolution of the Primary Aldosteronism Syndrome: Updating the Approach
40	Slides173	دکتر امیرخانی	1399/12/15	Role of Nuclear Medicine in Endocrinology
41	Slides172	دکتر رضایی فر	1399/12/08	Pituitary Disorders in Pregnancy
42	Slides171	دکتر سیاوش	1399/12/01	IDF DaR Guideline for people with diabetes who want to fast in Ramadan
43	Slides170	دکتر رضوانیان	1399/11/24	Thyroid Eye Disease: Managing a Condition with Grave Consequences
44	Slides169	دکتر هاشمی	1399/11/17	Dyslipidemia in Children
45	Slides168	دکتر مصلحی	1399/11/10	Clinical Indication of FDG PET-CT in DTC
46	Slides167	دکتر کچویی	1399/11/03	Pediatric Type 2 Diabetes: Not a Mini Version of Adult Type 2 Diabetes
47	Slides166	دکتر امیرخانی	1399/10/26	Practical guidance on peptide receptor radionuclide therapy (PRRNT) in neuroendocrine tumours (NET)
48	Slides165	دکتر باغبان	1399/10/19	Lipid Management in Patients with Endocrine Disorders
49	Slides164	دکتر گوهریان	1399/10/12	Clinical assessment for high-risk patients with non-alcoholic fatty liver disease in primary care and diabetology practices
50	Slides163	دکتر وهابی	1399/10/05	ADA 2021 Review
51	Slides162	دکتر اشرفی	1399/09/28	Management of Graves‘ Thyroidal and Extrathyroidal Disease – An Update
52	Slides161	دکتر رضایی فر	1399/09/21	Approach to Managing a Postmenopausal Patient
53	Slides160	دکتر امین الرعایا	1399/09/14	Endocrine Surgery during the Covid-19 pandemic
54	Slides159	دکتر مستوفی زاده	1399/09/07	Turner Syndrome Genome
55	Slides158	دکتر کریمی فر	1399/08/30	Glucocorticoid-Induced Osteoporosis
56	Slides157	دکتر باغبان	1399/08/09	Pituitary Incidentalomas
57	Slides156	دکتر رضوانیان	1399/08/02	How to use TBS in combination with BMD in clinical practice
58	Slides155	دکتر سجاد	1399/07/25	Glucocorticoid Induce Hyperglycemia
59	Slides154	دکتر رضایی	1399/07/18	Hypoparathyroidism
60	Slides153	دکتر اشرفی	1399/07/11	Normocalcaemic Primary Hyerparathyroidism Normocalcaemic PHP
61	Slides152	دکتر رضوانیان	1399/07/04	GLP-1 AGONISTS vs SGLT2-inh ECE 2020
62	Slides151	دکتر رضوانیان	1399/03/27	PDE5 Inhibitors in Type 2 Diabetes Mellitus
63	Slides150	دکتر صالحی دوست	1399/03/20	Dietary Fats and Health Outcome
64	Slides149	دکتر کریمی فر	1399/03/13	Medical Treatment with Somatostatin Analogues & Predictive Markers for Post-Surgical Medical Management of Acromegaly
65	Slides148	دکتر حیدرپور	1399/03/06	Pituitary-Tumor Endocrinopathies
66	Slides147	دکتر اشرفی	1399/02/30	Pharmacological Management of Osteoporosis in Postmenopausal Women: An Endocrine Society Clinical Practice Guideline
67	Slides146	دکتر رضایی فر	1399/02/23	Osteoporosis in Men
68	Slides145	دکتر رستم پور	1399/02/16	PCOS in Adolescents
69	Slides144	دکتر وهابی انارکی	1399/02/09	Treatment of Diabetes in Older Adults: An Endocrine Society Clinical Practice Guideline
70	Slides143	دکتر گوهریان	1399/02/02	Diabetes & Ramadan Fasting - 2020
71	Slides142	دکتر سجاد	1399/01/26	COVID-19 and Endocrine System
72	Slides141	دکتر اشرفی	1399/01/20	European Society of Endocrinology Clinical Practice Guideline: Endocrine work-up in obesity
73	Slides140	دکتر رضایی فر	1398/11/29	Evaluation and Treatment of Hirsutism in Premenopausal Women: An Endocrine Society Clinical Practice Guideline
74	Slides139	دکتر کچویی	1398/11/15	Prolactinoma in Pregnancy and Menopause
75	Slides138	دکتر مصلحی	1398/11/08	Nuclear Medicine & Parathyroid Diseases
76	Slides137	دکتر صارمی	1398/11/01	Management of Hypopituitarism
77	Slides136	دکتر ایرج	1398/10/24	Thermal Ablation for Papillary Thyroid Microcarcinomas
78	Slides135	دکتر گوهریان	1398/10/17	ADA 2020 - Standards of Medical Care in diabetes
79	Slides134	دکتر یاوری	1398/10/10	2019European Thyroid Association Guidelines for the Treatment and Follow-Up of Advanced Radioiodine-Refractory Thyroid Cancer
80	Slides133	دکتر امین الرعایا	1398/10/03	Hypogonadism in Men
81	Slides132	دکتر سیاوش	1398/09/26	Prolactinoma in Pregnancy
82	Slides131	دکتر هاشمی	1398/09/19	Familial hypercholesterolemia in children “Diagnosis and Treatment “
83	Slides130	دکتر اشرفی	1398/09/12	Contemporary Debates in Adult Papillary Thyroid Cancer Management
84	Slides129	دکتر رضایی فر	1398/09/05	Management Of Graves Orbitopathy
85	Slides128	دکتر صالحی دوست	1398/08/28	Management of Difficult Osteoporosis
86	Slides127	دکتر کریمی فر	1398/08/21	Medical Management of Cushing’s Syndrome
87	Slides126	دکتر حیدرپور	1398/08/14	Prolactinoma
88	Slides125	دکتر رضایی فر	1398/07/30	Adrenal Crisis
89	Slides124	دکتر سجاد	1398/07/23	Drug Effects on the Thyroid
90	Slides123	دکتر صارمی	1398/07/16	Lipid
91	Slides122	دکتر یاوری	1398/07/09	Pheochromocytoma and Paraganglioma
92	Slides121	دکتر رضوانیان	1398/07/02	AROMATASE INHIBITORS AND BONE - ECE 2019
93	Slides120	دکتر صالحی دوست	1398/03/28	Endocrine Treatment of Gender - Dysphoric/Transsexual Person
94	Slides119	دکتر کریمی فر	1398/03/21	Principles of DXA Scan Interpretation
95	Slides118	دکتر ایرج	1398/03/07	The Indeterminate Thyroid Nodule
96	Slides117	دکتر مستوفی زاده	1398/02/31	Prevention of Type 1 Diabetes
97	Slides116	دکتر صارمی	1398/02/24	Management of Medullary Thyroid Cancer
98	Slides115	دکتر کرمی	1398/02/17	Adrenal Imaging
99	Slides114	دکتر افسر	1398/02/10	Osteoprosis Recumendations
100	Slides113	دکتر یاوری	1398/02/03	The Evaluation of Incidentally Discovered Adrenal Masses
101	Slides112	دکتر مؤدب	1398/01/27	Update on Central Precocious Puberty: From Etiologies to Outcomes
102	Slides111	دکتر تقی پور	1398/01/20	Treatment of Diabetes in Older Adults
103	Slides110	دکتر وهابی	1397/12/21	Diabetes Technology: Standards of Medical Care in Diabetes 2019
104	Slides109	دکتر صارمی	1397/12/14	The Management of Primary Aldosteronism Case Detection, Diagnosis, and Treatment: An Endocrine Society Clinical Practice Guideline
105	Slides108	دکتر خلیلی	1397/12/07	Sglt2 Inhibitor
106	Slides107	دکتر یاوری	1397/11/30	Controversial issues in the management of hyperprolactinemia and prolactinomas – An overview by the Neuroendocrinology Department of the Brazilian Society of Endocrinology and Metabolism
107	Slides106	دکتر افسر	1397/11/23	BMD
108	Slides105	دکتر طاهری	1397/11/16	Thyroid and Pregnancy
109	Slides104	دکتر هاشمی پور	1397/11/09	Long-term Safety & Efficacy of GH Treatment
110	Slides103	دکتر فقیه ایمانی	1397/11/02	Incretin based drugs and risk of cholangiocarcinoma among patients with type 2 diabetes: population based cohort study
111	Slides102	دکتر تقی پور	1397/10/25	The Diagnosis and Management of Nonalcoholic Fatty Liver Disease
112	Slides101	دکتر صارمی	1397/10/18	Gaps in Guidelines for the Management of Diabetes in Low and Middle-Income Versus High-Income Countries: A Systematic Review
113	Slides100	دکتر مصلحی	1397/10/11	RAI in low risk DTC
114	Slides99	دکتر گوهریان	1397/10/04	Management of Hyperglycemia in Type 2 Diabetes, 2018
115	Slides98	دکتر یاوری	1397/09/27	Diabetic Neuropathy
116	Slides97	دکتر علیمردانی	1397/09/20	OSTEOGENESIS IMPERFECTA
117	Slides96	دکتر کچوئی	1397/09/13	Conventional & New Treatments of Hypoparathyroidism
118	Slides95	دکتر کریمی فر	1397/09/06	CONGENITAL ADRENAL HYPERPLASIA
119	Slides94	دکتر رضوانیان	1397/08/29	ORAL SEMAGLUTIDE vs PLACEBO
120	Slides93	دکتر رضوانیان	1397/08/15	ACROMEGALY
121	Slides92	دکتر ایرج	1397/08/01	2018European Thyroid Association (ETA) Guidelines for the Management of Amiodarone-Associated Thyroid Dysfunction
122	Slides91	دکتر حیدرپور	1397/07/24	Adrenocortical Carcinoma
123	Slides90	دکتر افسر	1397/07/17	Gestational Diabetes Underpinning Principles, Surveillance, and Management
124	Slides89	دکتر تقی پور	1397/07/10	2018European Thyroid Association Guideline for the Management of Graves’ Hyperthyroidism
125	Slides88	دکتر رضوانیان	1397/07/03	Recommendations from the International Evidence-Based Guideline for the Assessment and Management of Polycystic Ovary Syndrome
126	Slides87	دکتر ایرج	1397/03/29	Charcot Foot
127	Slides86	دکتر علیمردانی	1397/03/22	X-linked Hypophosphatemic Rickets and its Treatment with Anti-FGF23
128	Slides85	دکتر طاهری	1397/03/08	Differentiated Thyroid Cancer Subtypes and Prognosis
129	Slides84	دکتر افسر	1397/03/01	Incidence of Bone Metastases in Differentiated Thyroid Cancer
130	Slides83	دکتر گوهریان	1397/02/25	Ramadan Fasting & Health
131	Slides82	دکتر تقی پور	1397/02/18	Testosterone Therapy in Men With Hypogonadism
132	Slides81	دکتر فقیه ایمانی	1397/02/11	Evaluating Causality of Gut Microbiota in Obesity and Diabetes in Humans
133	Slides80	دکتر افسر	1397/01/28	Acromegaly: An Endocrine Society Clinical Practice Guideline
134	Slides79	دکتر کریمی فر	1397/01/21	European Society of Endocrinology Clinical Practice Guidelines for the management of aggressive pituitary tumours and carcinomas
135	Slides78	دکتر تقی پور	1397/01/14	Evaluation and Treatment of Hirsutism in Premenopausal Women: An Endocrine Society Clinical Practice Guideline
136	Slides77	دکتر صالحی دوست	1396/12/22	Consensus Statement by the American Association of Clinical Endocrinologists and American College of Endocrinology on the Comprehensive Type 2 Diabetes Managment Algorithm-2018 Executive Summary
137	Slides76	دکتر وهابی	1396/12/15	2017Guidelines of the American Thyroid Association for the Diagnosis and Management of Thyroid Disease during Pregnancy and the Postpartum
138	Slides75	دکتر هاشمی پور	1396/12/08	Some Points & Recommendations for Diagnosis Growth Hormone Deficiency in Children and Adolescents
139	Slides74	دکتر افسر	1396/11/24	Definition of Pheochromocytomaand Paraganglioma (PPGL)
140	Slides73	دکتر خلیلی	1396/11/17	Magnetic Resonance Imaging of Pituitary Tumors
141	Slides72	دکتر تقی پور	1396/11/10	Diagnosis and Treatment PCOS
142	Slides71	دکتر خالدی	1396/11/03	Treatment of Cushing’s Syndrome: An Endocrine Society Clinical Practice Guideline
143	Slides70	دکتر سجاد	1396/10/26	KDIGO 2017 Clinical Practice Guideline Update for the Diagnosis, Evaluation, revention, and Treatment of Chronic Kidney Disease-Mineral and Bone Disorder (CKD-MBD)
144	Slides69	دکتر مؤدب	1396/10/19	Guidelines for Growth Hormone and Insulin-Like Growth Factor-I Treatment in Children and Adolescents
145	Slides68	دکتر کچویی	1396/10/12	Clinically Nonfunctioning Pituitary Adenomas
146	Slides67	دکتر ایرج	1396/10/05	Standards of Medical Care in Diabetes - 2018
147	Slides66	دکتر افسر	1396/09/28	AACE FOR MANAGEMENT OF DYSLIPIDEMIA
148	Slides65	دکتر سیاوش	1396/09/14	Pituitary Apoplexy
149	Slides64	دکتر تقی پور	1396/09/07	Non-Classic Congenital Adrenal Hyperplasia
150	Slides63	دکتر مصلحی	1396/08/30	Nuclear Medicine in Neuroendocrine Tumors
151	Slides62	دکتر خالدی	1396/08/23	Type 2 Diabetes and Osteoporosis
152	Slides61	دکتر سجاد	1396/08/16	The Management of Primary Aldosteronism
153	Slides60	دکتر امین الرعایا	1396/08/09	Prolactinoma
154	Slides59	دکتر سامعی	1396/08/02	PERIPHERAL PRECOCITY
155	Slides58	دکتر ایرج	1396/07/25	The follicular-variant papillary thyroid cancer (FVPTC)
156	Slides57	دکتر خالدی	1396/07/18	Gestational Diabetes Mellitus
157	Slides56	دکتر سجاد	1396/07/11	Approach to the Patient with Progressive Radioiodine-Refractory Thyroid Cancer - When to Use Systemic Therapy
158	Slides55	دکتر رضوانیان	1396/07/04	Management of Graves Orbitopathy ECE2017
159	Slides54	دکتر وهابی	1396/03/30	Functional Hypothalamic Amenorrhea: An Endocrine Society Clinical Practice Guideline
160	Slides53	دکتر خالدی	1396/03/23	Pathogenesis and management of hypoglycemia
161	Slides52	دکتر سجاد	1396/03/16	Diabetes and Ramadan
162	Slides51	دکتر ایرج	1396/03/09	Combination Therapy in DM2
163	Slides50	دکتر خالدی	1396/03/02	Gastrointestinal Manifestations of Diabetes
164	Slides49	دکتر قیدرلو	1396/02/26	Ovarian Hyperthecosis
165	Slides48	دکتر سجاد	1396/02/19	Long-term safety of once-daily, dual-release hydrocortisone in patients with adrenal insufficiency: a phase 3b, open-label, extension study
166	Slides47	دکتر خالدی	1396/02/12	An update on sodium-glucose co transporter-2 inhibitors for the treatment of diabetes mellitus
167	Slides46	دکتر سجاد	1396/01/15	Physiological and molecular responses to bariatric
168	Slides45	دکتر علیان	1395/12/17	Physical activity and exercise in children with diabetes mellitus type 1
169	Slides44	دكتر وهابی	1395/12/10	Pseudohypoparathyroidism, Albright’s Hereditary Osteodystrophy-Disorders Caused by Inactivating GNAS Mutations
170	Slides43	دکتر بهرادمنش	1395/11/26	Management of Osteoporosis
171	Slides42	دکتر خالدی	1395/11/19	2017Guidelines of the American Thyroid Association for the Diagnosis and Management of Thyroid Disease during Pregnancy and the Postpartum
172	Slides41	دکتر خالدی	1395/11/12	2017Guidelines of the American Thyroid Association for the Diagnosis and Management of Thyroid Disease during Pregnancy and the Postpartum
173	Slides40	دکتر حیدرپور	1395/11/07	Effect of Somatostatin Analogs on the Cardiovascular System in Acromegaly
174	Slides39			Achieving and Maintaining Weight Loss in Obesity: Clinical Evidence for Novel Approaches
175	Slides35	دكتر فقيه ايماني		Thiazolidinediones Alpha and Glucosidase Inhibitors
176	Slides31	دكتر هاشمي		Premature adrenarche
177	Slides27	دکتر کریمی فر		Primary ovarian insufficiency (POI)
178	Slides23	دکتر نریمانی		European Society of Endocrinology Clinical Practice Guideline for long-term follow-up of patients operated on for phaeochromocytomaor a paraganglioma
179	Slides19			Effect of Somatostatin Analogs on the Cardiovascular System in Acromegaly: A Metaanalysis
180	Slides15	دکتر کریمی فر		Diabetic Sensory and Motor Neuropathy
181	Slides11	دکتر حیدرپور		Comprehensive Type 2 Diabetes Managment Algorithm (part 2)
182	Slides7	دکتر عالیان		Approach to diabetes mellitus in children and Adolescents
183	Slides3	دکتر حیدرپور		2016American Thyroid Association Guidelines for Diagnosis and Management of Hyperthyroidism and other causes of Thyrotoxicosis part 2
184	Slides186			Update on subclinical thyroid dysfunction
185	Slides38			Treatment of Symptoms of the Menopause: An Endocrine Society Clinical Practice Guideline
186	Slides34	دکتر نریمانی		The Increasing Incidence of Thyroid Cancer
187	Slides30	دكتر رياحي		Postsurgical hypoparathyroidism definitions and management
188	Slides26	دکتر کریمی فر		Premature Ovarian Failure Clinical Presentation and Treatment
189	Slides22			Limitation of current approaches for the treatment of acromegaly
190	Slides18	دكتر رضوانيان		EASD (2016)
191	Slides14			Standards of Medical Care in Diabetes — 2016
192	Slides10			Clinical Practice Guidlines for the Diagnosis and Treatment of Postmenopausal Osteoprosis (2016)
193	Slides6	دکتر حیدرپور		COMPREHENSIVE TYPE 2 DIABETES MANAGEMENT ALGORITHM
194	Slides2			2015American Thyroid Association Management Guidelines for Adult Patients with Thyroid Nodules
195	Slides37	دكتر رياحی		Timing of multiple endocrine neoplasia thyroidectomy and extent of central nacklymphadenectomy
196	Slides33			RED CELL TRANSFUSION
197	Slides29	دکتر حیدرپور		Postoperative Management Following Pituitary Surgery
198	Slides25	دکتر نریمانی		Pharmacotherapy for obesity and type 2 diabetes
199	Slides21			Hyperglycemia Management In Patients With Post Transplantation Diabetes
200	Slides17	دکتر کریمی فرد		DPP-4 inhibitors
201	Slides13			Diabetes and Ramadan: Practical Guidelines
202	Slides9	دکتر کریمی فرد		Clinical Practice Guideline on management of patients with diabetes and chronic kidney disease stage 3b or higher (eGFR<45 <span data-scayt_word="mL" data-scaytid="146">mL/min) - Dr.Karimifard
203	Slides5	دکتر وهابی		2015American Thyroid Association Management Guidelines for Adult Patients with Thyroid Nodules and Differentiated Thyroid Cancer
204	Slides1	دكتر وهابي		2015American Thyroid Association Management Guidelines for Adult Patients with Thyroid Nodules and Differentiated Thyroid Cancer
205	Slides36	دکتر کریمی فر		Thyroid lymphoma
206	Slides32	دكتر صالحي دوست		Primary Male Hypogonadism and Testosterone Therapy
207	Slides28	دکتر نریمانی		Postmenopausal Osteoporosis
208	Slides24	دکتر کریمی فر		Alcohol Ablation It’s indication, Efficacy, and Safety in Thyroid Disease
209	Slides20	دكتر وهابي		Glinids & Metformin
210	Slides16			Diagnosis and Treatment of Primary Adrenal Insufficiency: An Endocrine Society Clinical Practice Guideline
211	Slides12	دکتر گوهریان		Diagnostic tests of cushing syndrome
212	Slides8	دکتر عارف نیا		Central precocious puberty
213	Slides4	دکتر حیدرپور		2016American Thyroid Association Guidelines for Diagnosis and Management of Hyperthyroidism and other causes of Thyrotoxicosis