Mnemonic: I HEAL
Mnemonic: MNM
Lesions outside the thecal sac are categorized as extradural lesions. Remember that everything that isn’t in the thecal sac is extradural, including discs, bones, nerves, and blood vessels.
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 (DAT or DCT): Mnemonic: In DAT/DCT we take A+B from patient and add C [(A+B) + C] Another Mnemonic: DCBA (Direct Coomb’s detect Blood Bound…
Normal QT Interval Duration: 0.3-0.44 s (0.46 s for women); tends to increase as the heart rate decreases Bazett’s formula for corrected QT interval (QTc): QTc = QT/ √RR Prolonged QT Interval Duration: >0.44 s (men) and >0.46 s (women) Can lead to: Polymorphic VT (Torsades de pointes) Causes: Mnemonic:…
Everyone must be aware of the normal visual pathway and their defects. Here, I’ve tried to enlist the topics related to the visual pathway that are “nice to know” but you may have missed it or failed to understand properly. Below is the basic visual pathway: Wilbrand’s knee Anterior…