Mnemonic: 24 DHS ABc
At-least 2 core symptoms with one from the first three
For atleast 4 weeks
Total duration of disturbance: 2 + 4 = 6 months
Core symptoms:
Definition: Glaucoma is a group of disorders characterized by a progressive optic neuropathy resulting in a characterstic appearance of the optic disc and a specific pattern of irreversible visual field defects that are associated frequently but not invariably with raised intraocular pressure (IOP). It is one of the commonest cause of irreversible blindness in the world. Open-angle…
Three sources of Blood supply Vascular arragement of Proximal Femur a. Extracapsular ring (At the base of femoral neck) These circumflex femoral arteries branch from: Trochanteric anastomosis (centered on trochanteric fossa): Descending branch of SGA + ascending branch of LFCA, MFCA and IGA Cruciate anastomosis (centered on lesser trochanter): Descending…
Jod = Addition in Hindi or Nepali = Iodine induced Hyperthyroidisim ChaikOFF = Thyroid hormone synthesis is switched OFF = Iodine induced Hypothyroidisim Mechanism Jod-Basedow Wolff-Chaikoff Pre-requisite Abnormal thyroid gland free from pituitary control Thyroid gland under pituitary control Conditions Endemic goitre, Grave’s disease, Toxic multinodular goitre, Thyroid adenoma Normal…