B SCAN COURSE || BASICS OF ULTRASOUND || A scan vs B scan|| IMPEDANCE/ GAIN/ ECHO|| INDICATIONS

Welcome to INSIGHT OPHTHALMOLOGY

we welcome you to the series on B SCAN ultrasonography!!
This video talks about the BASICS OF B SCAN. it starts with what is an ultrasound ? how ultrasonography started ? What are the important concepts of ultrasound?
what is a GAIN? what is IMPREDANCE in B SCAN?
What is an echo? what are the components of a B scan? what are the indications of b scan?
what is frequency and wavelength of the acoustic waves?
what frequency probe to use in b scan of different body parts and eye .

#BSCAN
#ULTRASONOGRAPHY
#HOWTOSERIES
#dramrit

|| TIMESTAMPS||
00:00 what is ultrasound?
02:11 PRINCIPLE of ultrasonography
03:30 relationship between frequency and wavelength
07:15 choosing the correct frequency for ultrasound
08:03 what is acoustic impedance and echo?
13:08 what is b scan?
13:44 components of a bscan?
15:17 A scan vs B scan ?
19:23 Understanding "GAIN"?
24:20 When to do b scan? uses of b scan ?

This channel is run and managed by Dr Amrit Sahil Panjwani ( MBBS,MS ophthalmology)