18 results
Colloid cysts of the third ventricle: Unilocular and typically hyperdense. Isodense and hypodense cysts are uncommon.
Colloid cysts of ... #colloid #cyst #
REBEL Review 70: Fluid Composition - Colloids and Crystalloids

Colloids: Dextran, Gelatin - Crystalloids: Normal Saline, Ringer's
Composition - Colloids ... Crystalloids Colloids ... Osmolarity Colloid ... #crystalloids #colloids
IV Fluids - Comparison Table
Fluid - pH - Osm - Na - Cl - Other
 •
Plasma-lyte • Colloids
Crystalloid Composition - Normal Saline, Ringer's Lactate, Hartmann's Solution, PlasmaLyte

Ca2+ Mg2+ Cl- 
Acetate 
Lactate 
Gluconate 
Bicarbonate
Osmolarity Colloid
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.
5 -lodinase Colloid
Hypotension in Anesthesiology - Differential Diagnosis and Management 

Initial checklist: 
 - Verify BP (e.g. surgeon
Give colloids
Exocytosis
Thyro-
globulin
Pendrin
Tyrosyl residue
lodination
— ТРО
H202
TSH (cAMP)
H202 generator
Stored forms
0г
Endocytosis of iodinated
thyroglobulin
See
Fig. 25.2
Triiodotyrosine
- ОН
Follicular cell
Colloid
Tetratyrosine
ОН
Monoiodotyrosine
(MIT)
Diiodotyrosine
(DIT)
Coupling
#T4
#T3
Follicular cell Colloid
Amiodarone induced thyroid changes

Histopath: Remarkably enlarged follicles, distended with colloid, without 
scalloping, and lined by flattened
distended with colloid
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
Golgi apparatus Colloid
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,
TG Storage Colloid