A wound is typically described as a break in the surface tissue (such as skin or mucous membrane) or any tissue under the surface. It…
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General concepts
SOP – A Surgical Patient
Most patients have only one operation in their lives and to them, it is of great concern and a Solemn Occasion, though it is just…
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Antibiotic Spectrums : Cheat sheet
Gram positive and Gram negative Amoxicillin-clavulanate Tazobactam-piperacillin Carbapenem: Ertapenen, Imipenem, Meropenem Cefuroxime Cefotaxime Ceftriaxone Anaerobes Amoxicillin-clavulanate Tazobactam-piperacillin Carbapenems Clindamycin Metronidazole Pseudomonas Tazobactam-piperacillin Carbapenems (except Ertapenem)…
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Pharmacokinetics Mnemonics
The most important pharmacokinetic parameters from a dosing point of view are: The clearance (CL) – determines the maintenance dose-rate The volume of distribution (Vd)…
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Cell-Cell or Interceullular Junctions
Junction Location Composition Function Remarks Tight junction (Zonula occludens) Epithelial cell-Epithelial cell Claudin and Occludin (attaches to cytoskeleton – actin filament) Prevents paracellular movement of…
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Competitive, Non-competitive and Uncompetitive Inhibitors
Vmax is the maximum velocity, or how fast the enzyme can go at full ‘‘speed.’’ Vmax is reached when all of the enzyme is in…
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Beta-oxidation of Fatty Acids : Simplified
Fatty Acid Activation (Cytoplasm) Before undergoing oxidation, fatty acid must be activated first by conversion into Acyl-CoA by the action of Fatty Acyl-CoA synthase (thiokinase).…
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Fatty Acid Synthesis : Simplified
Enzymes: Fatty acid synthase (6 enzymes and 1 Acyl carrier protein molecule) Acetyl-CoA carboxylase (rate-limiting enzyme) Starting material: For palmitate synthesis: Acetyl-CoA For odd number…
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