Jod-Basedow Phenomenon vs Wolff-Chaikoff Effect : Mnemonic

Epomedicine,

Jod = Addition in Hindi or Nepali = Iodine induced Hyperthyroidisim

ChaikOFF = Thyroid hormone synthesis is switched OFF = Iodine induced Hypothyroidisim

wolff-chaikoff and jod-basedow phenomenon
Wolff–Chaikoff effect And Jod-Basedow effect. (openmed.co.in) [CC BY-NC-SA 4.0]

Mechanism

Thyroid Hormone Function & Synthesis : Mnemonics
Jod-BasedowWolff-Chaikoff
Pre-requisiteAbnormal thyroid gland free from pituitary controlThyroid gland under pituitary control
ConditionsEndemic goitre, Grave’s disease, Toxic multinodular goitre, Thyroid adenomaNormal thyroid (Euthyroid), Hyperthyroid (Grave’s disease)
MechanismExcess iodine stimulates thyroid iodide organificationExcess iodine inhibits thyroid iodide organification
ResultIodine induced hyperthyroidismIodine induced hypothyroidism
a. Normal thyroid (Euthyroid): Escapes after 10 days
b. Autoimmune thyroid: Persists After
PGMEE, MRCS, USMLE, MBBS, MD/MS

Related Posts

PGMEE, MRCS, USMLE, MBBS, MD/MS prostate zones

Prostate – Applied Anatomy

Embryology and Development of Prostate Gland Time: During 3rd month of gestation Fetal testosterone is converted by 5α-reductase into 5α-Dihydrotestosterone (DHT). This hormone stimulates urogenital sinus mesenchyme, which in turn stimulates formation of prostatic buds (endodermal outhgrowths) from posterior urogenital sinus epithelium. Prostatic buds invade into urogenital sinus mesenchyme. Differentiation:…

Read More

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.