Alexandra Shared "Pharmacology Block 3" - 102 Picmonics
With Picmonic, facts become pictures. We've taken what the science shows - image mnemonics work - but we've boosted the effectiveness by building and associating memorable characters, interesting audio stories, and built-in quizzing. Whether you're studying for your classes or getting ready for a big exam, we're here to help.
Pharmacology Block 3
Penicillin
Gram Positive
Spirochetes
Bind PBPs
Block Transpeptidase Cross-linking of Cell Wall
Activate Autolytic Enzymes
Bactericidal
Hypersensitivity Reactions
Hemolytic Anemia
Beta-lactamase Sensitive
2 mins
Ampicillin and Amoxicillin
Mechanism
Aminopenicillin
Broad Spectrum Penicillin
Indications
Gram-Positive and Some Gram-Negative Infections
Side Effects
Rash
Diarrhea
Considerations
No Effect Against Staph Aureus
Often combined with Beta Lactamase Inhibitor
Allergic Reaction
2 mins
Aminopenicillin Mechanisms
Indications
Broader Spectrum
Drug Names
Ampicillin
Amoxicillin
Mechanism and Characteristics
Beta-Lactamase Sensitive
Combine with Clavulanic Acid
Side Effects
Hypersensitivity Reactions
Ampicillin Rash
Pseudomembranous Colitis
2 mins
Aminopenicillin Uses
Drug Names
Ampicillin
Amoxicillin
Indications
Shigella
Haemophilus Influenzae
Salmonella
Listeria
Enterococci
Proteus Mirabilis
E. Coli
1 min
Beta-Lactamase Inhibitors
Considerations
Often Combined with Penicillin Antibiotics
Drug Names
Clavulanic Acid
Sulbactam
Tazobactam
51 secs
1st Generation Cephalosporin
Drug Names
Cefazolin
Cephalexin
Indications (PEcK Mnemonic)
Proteus mirabilis
E. coli
Klebsiella
Gram-Positive Cocci
1 min
2nd Generation Cephalosporin
Drug Names
Cefoxitin
Cefaclor
Cefuroxime
Indications (PEcK HENS Mnemonic)
Proteus mirabilis
E. coli
Klebsiella
Gram-Positive Cocci
Haemophilus influenzae
Enterobacter
Neisseria
Serratia marcescens
2 mins
3rd Generation Cephalosporin
Drug Names
Cefotaxime
Ceftriaxone
Cefdinir
Ceftazidime
Pseudomonas
Indications
Serious Gram-Negative Bacteria Resistant to Other Beta-Lactams
1 min
4th Generation Cephalosporin
Drug Name
Cefepime
Indications
Increased Activity Against Gram-Positive Infections and Pseudomonas
29 secs
Cephalosporins Overview
Mechanism of Action
Beta lactam drug
Inhibits cell wall synthesis
Bactericidal
Side Effects
Hypersensitivity reactions
Vitamin K Deficiency
Disulfiram like reaction with Alcohol
Increased Nephrotoxicity of Aminoglycosides
1 min
Aztreonam
Monobactam
Resistant to beta lactamases
Binds to penicillin binding protein (PBP)
Inhibit cell wall synthesis
No Activity on Gram-Positives or Anaerobes
Gram-Negative Rods
Non allergenic to penicillin
Synergistic with aminoglycosides
2 mins
Imipenem
Mechanism
Resistant to Beta-Lactamases
Broad Spectrum
Indications
Anaerobes
Gram-Negative Rods
Gram-Positive Cocci
Must Administer with Cilastatin
Cilastatin is Inhibitor of Renal Dehydropeptidase I
Side Effects
Diarrhea
Skin Rash
Seizures
Considerations
Meropenem
Stable to Dehydropeptidase I
Reduced Risk of Seizures (Non-Seizure Causing)
2 mins
Vancomycin Mechanism
Bacteriostatic and Bactericidal
Gram-Positive
Inhibits Cell Wall Mucopeptide
Binds to D-ala D-ala
Resistance with Change to D-ala D-lac
Staphylococcus aureus
Orally for Clostridium difficile
Enterococci
2 mins
Vancomycin Side Effects & Toxicity
Side Effects
Thrombophlebitis
Nephrotoxicity
Ototoxicity
Diffuse Flushing Called Red Man Syndrome
Prevent with Antihistamine
Prevent with Slow Infusion
2 mins
Tetracycline Mechanism
Binds to 30 S to Prevent Attachment of Aminoacyl tRNA
Limited CNS Penetration
Divalent Cations Inhibit Absorption
Must Not Take with Milk, Antacids, Iron
1 min
Tetracycline Drug Names and Indications
Drug Names
Demeclocycline
Minocycline
Doxycycline
Fecally Eliminated
Can be Used in Renal Failure
Indications
Antidiuretic Hormone Antagonist
Chlamydia
Rickettsia
Borrelia burgdorferi
Helicobacter Pylori
Mycoplasma Pneumonia
3 mins
Tetracycline Toxicities
Inhibition of Bone Growth in Children
Teratogen
Discoloration of Teeth
Photosensitivity
GI Distress
2 mins
Macrolides
Mechanism of Action
Bacteriostatic
Bind to 23S rRNA of 50S Subunit
Inhibit Protein Synthesis by Blocking Translocation
Macrolides
Erythromycin
Azithromycin
Clarithromycin
Indications
Gram-Positive Cocci
Atypical Pneumonia
Chlamydia
Considerations
Resistance by Methylation of 23S rRNA Binding
2 mins
Macrolides Side Effects
Side Effects
Diarrhea
Prolonged QT Interval
P450 Inhibitor
Cholestatic Hepatitis
Skin Rash
Eosinophilia
3 mins
Clindamycin
Mechanism of Action
Bacteriostatic
Binds 50S Ribosomal Subunit
Blocks Translocation
Indications
Anaerobic Infections above the Diaphragm
Aspiration Pneumonia
Lung Abscess
Side Effects
Can Cause Pseudomembranous Colitis
1 min
Ace Your Medicine (MD/DO) Classes & Exams with Picmonic:
Over 1,960,000 students use Picmonicās picture mnemonics to improve knowledge, retention, and exam performance.
Choose the #1 Medicine (MD/DO) student study app.
Picmonic for Medicine (MD/DO) covers information that is relevant to your entire Medicine (MD/DO) education. Whether youāre studying for your classes or getting ready to conquer the USMLE Step 1, USMLE Step 2 CK, COMLEX Level 1, or COMLEX Level 2, weāre here to help.
Works better than traditional Medicine (MD/DO) flashcards.
Research shows that students who use Picmonic see a 331% improvement in memory retention and a 50% improvement in test scores.