She wakes up again, another sunrise in the skiesSeven seas away from home, where her heart lies.Dressed in blue with black boots and a blue…
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Author: Dr. Sulabh Kumar Shrestha, MBBS
He searches for and share simpler ways to make complicated medical topics simple. He also loves writing poetry, listening and playing music and travelling.
Visual cycle – Simplified
11-cis-retinal combines with opsin protein to form rhodopsin. Light stimulates conversion of rhodopsin bound 11-cis-retinal to all-trans-retinol (all-trans-retinol is transported from photoreceptor cells to retinal…
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Doctor-Patient mistrust may be expensive to patients
The risks of malpractice litigation are proving to be harmful to the US health system; the number of practitioners practicing defensive medicine is increasing. “Defensive medicine”…
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Unforget Baye’s theorem derived PPV and NPV
Let’s unveil the mathematics behind the relation between: Prevalence (Pre-test probability) Predictive value (Post-test probability) Sensitivity Specificity SYMBOLS: Total screened population = nPrevalence = PSensitivity…
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A Doctor in a Peacekeeping Mission
In a very short notice to be prepared, we left home for the residential pre-deployment training on January, 2018. In the freezing cold of the…
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Coomb’s test : Mnemonic
Components of Coomb’s test: Mnemonic: ABCD A: Antibody (to be detected) B: Blood antigen (RBC) C: Coomb’s reagent (Anti-antibody) D: Detect agglutination Direct Coomb’s/Antiglobulin test…
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Protein C and S pathway – Mnemonic
Factor Va and VIIIa are different in coagulation cascade. They are the co-factors for factor Xa and IXa respectively. Another mnemonic: protein C Cuts Coagulation…
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Hematopoietic growth factors list with mnemonics
a. SCF (Steel factor): Multipontent stem cells b. IL-3: Myeloid stem cells (“3” turned down looks like “m“) c. IL-7: Lymphoid stem cell (“L” turned…
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