462 results
Thyroid gland
SIH TRH
Follicular cells
Capillaries
HVL
TSH
T4
Thyroxine (tetraiodothyronine)
5 -lodinase
Colloid
#Triiodothyronine
#lodine uptake, hormone synthesis and secretion
see Fig.
95つ
Metabolism, growth, maturation, etc.
tetraiodothyronine) 5 -lodinase ... Colloid #Triiodothyronine ... #lodine uptake
lodine deficiency
Food
lodine excess
Stress
Catecholamines
Estrogens
Carrier defect
Nat
TRH
Hypothalamic lesion
Dopamine
Somatostatin
Glucocorticoids
TSH
Pituitary insufficiency
Autoimmune disease
TSI
Peroxidase
Peroxidase deficiency
ОН
TG
DIT
Coupling
ОН
Cell proliferation
Thyroglobulin
TG
Cell damage by tumor, inflammation, etc.
Proteolysis
Goiter
TG
MIT
ОН
Defective conversion
T4
TG
TG
Storage
Colloid
Genetic defect,
lodine deficiency ... Food lodine excess ... TG Storage Colloid ... Genetic defect, #lodine
1 Thyroglobulin synthesis
Amino acids
Carbohydrates
Peptides
Ribosomes
Capillary
Endoplasmic reticulum
Follicular cell
2 lodine uptake, hormone synthesis, and storage
SCN-
C104
NOZ
Г pool
Nat symport
(NIS)
TSH
Nat
3 Hormone secretion
Primary
Follicular cell 2 lodine ... Golgi apparatus Colloid
REBEL Review 70: Fluid Composition - Colloids and Crystalloids

Colloids: Dextran, Gelatin - Crystalloids: Normal Saline, Ringer's
Composition - Colloids ... Crystalloids Colloids ... Osmolarity Colloid ... #crystalloids #colloids
Differentiation of Causes of Hyperthyroidism According to Pattern of Radionucleotide Uptake
Reduced uptake:
 • Thyroiditis
 • Exogenous
thyroxine • Iodine ... loading • Ectopic ... #radioactive #iodine
IV Fluids - Comparison Table
Fluid - pH - Osm - Na - Cl - Other
 •
Plasma-lyte • Colloids
Amiodarone induced thyroid changes

Histopath: Remarkably enlarged follicles, distended with colloid, without 
scalloping, and lined by flattened
distended with colloid ... those living in iodine-depleted ... by amiodarone's iodine
Hypotension in Anesthesiology - Differential Diagnosis and Management 

Initial checklist: 
 - Verify BP (e.g. surgeon
Give colloids
Thyroid Disorders - Differential Diagnosis Algorithm
Hypothyroidism:
 • Hasimoto’s
 • Radioactive Iodine 
 • Hypopituitarism
 • Iodine
• Radioactive Iodine ... Hypopituitarism • Iodine
Approach to the Diagnosis of Hyperthyroidism - Differential Diagnosis and Workup Algorithm

 • Secondary Hyperthyroidism (↑↔TSH,
Radioactive Iodine ... disease • Low iodine ... goiter Radioactive Iodine ... • Thyroiditis, Iodine