Thursday, December 19, 2013

Difference between Iris repositor and IOL dialer

Iris repositor has a straight or bent "blade" with blunt edges.

IOL dialer has a bent "tip".

This diagram should help you -

Sunday, December 15, 2013

Human developmental index and physical quality of life index mnemonic

For Human Developmental Index remember, "Humans LIKe development"
So it takes into consideration: Life expectancy, Income & Knowledge.

Physical Quality of Life Index, "LIL physical quality"
It takes into consideration: Life expectancy, Infant mortality, Literacy.

For remembering the I in both mnemonics, I think that development is linked to money (income).
LIL should remind you of the little one, that is, the kid & hence infant mortality!

Friday, December 13, 2013

Mnemonics on nutrition

Hey guys!
These are some mnemonics I made on nutrition which is a part of my Preventive & Social Medicine (also known as Community Medicine).
We'll keep updating this section.
Please, please, please feel free to add your mnemonics as well ^__^

Deficiency of vitamin B1:
Thiamine deficiency causes Ber1 Ber1 (B1).

Deficiency of vitamin B2:
"A2 B2 C2"
A2 - 2 ATPs (FAD and FMN are derived from riboFlavin)
B2 - Vitamin B2
C2 - Cheilosis, Corneal vascularization
Let’s call it ri-two-bo-flavin!

Saturday, December 7, 2013

Innervation of the tongue, palate, pharynx & larynx with mnemonic

Hey everyone!
We are learning innervation of some muscles today! Yaay!

Glossal means pertaining to or near the tongue.. That's your starting point.

All muscles ending in "glossus" are supplied by hypoglossus
..Except palatoglossus.

Why? Because palate!

All musles of the palate are supplied by the vagus
..Except tensor veli palatani.

Why? Because it's a tensor!
All muscles in the head beginning with "tensor" are supplied by V3.

Pharynx and larynx is easy too.. All you need is a mnemonic!

Tuesday, December 3, 2013

Competitive and non competitive inhibitors simplified


Let me present to you the most understandable, simplified, awesome analogy for explaining competitive and non competitive inhibitors =D

Sunday, November 24, 2013

Aortic arch derivatives mnemonic images

I made these diagrams guessing they'll be helpful ^__^

Aortic arch derivatives
The greater part of the first and second artery disappear. In adult life first arch artery is represented by the maxillary artery and the second arch persists for some part of fetal life as the stapedial artery.
The mnemonic people use for that is, "First is max" & "Second is Stapedial" =)

Saturday, November 23, 2013

Competitive vs Non-Competitive Inhibitors mnemonic

Competitive vs Non-Competitive Inhibitors mnemonic graph
Kompetitive Inhibition: Km Increases; no change in Vmax.

Non-kompetitive inhibition: No Km change, but Vmax decreases.

Usually, on the Lineweaver-Burk Plot, Vmax will represent the Efficacy of a drug on the Y axis & Km will represent the Potency on the X axis.

Mnemonic: "Very efficient & competent"

Of course, that Lineweaver-Burk guy was very efficient & competent! 

The place where I live, there is a tailor's shop named competitive scissors. That's how I remember that competitive inhibitors cross the vectors at the Y axis in Lineweaver-Burk Plot.

Another way to remember this is, competitive inhibitors cross each other competitively, whereas noncompetitive inhibitors do not.

Another mnemonic to remember the shift to left or right in the simple graph is explained in the Oxygen hemoglobin dissociation curve mnemonic.

Hope it helps ^_^

-IkaN

Wanna reblog? Here's the link to the tumblr post!

Credits for "Competitive scissors" mnemonic goes to KhalifaUSMLE

Friday, November 22, 2013

Difference between ribose and deoxyribose sugar menmonic

Difference between ribose and deoxyribose sugar menmonic
In ribose, carbon atom 2 (C2) carries one hydroxyl group.

In deoxyribose, carbon atom 2 (C2) carries a hydrogen atom instead of a hydroxyl group.

Mnemonic:
"Conversion of RNA 2 DNA involves C2"
"Conversion of RNA to DNA involves the second carbon atom"