Opioid Classification Quiz
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Questions and Answers

Which of the following local anesthetics has the shortest duration of action?

  • Articaine (correct)
  • Mepivacaine
  • Lidocaine
  • Prilocaine

    • Which of the following local anesthetics is not safe for use in children?

  • Bupivacaine (correct)
  • Lidocaine
  • Mepivacaine
  • Articaine

    • Which type of local anesthetics is metabolized by the liver?

  • Esters
  • Amides (correct)

    • Which of the following local anesthetics has the lowest risk of vasodilation?

    <p>Mepivacaine</p> Signup and view all the answers

    Which technique can be useful in cases of truisms?

    <p>Vazirani-Akinosi</p> Signup and view all the answers

    Which nerve is numbed in the quadrant if the lingual nerve is blocked as well?

    <p>Lingual Nerve</p> Signup and view all the answers

    Which injection technique aims to anesthetize the anterior teeth and premolars of the quadrant?

    <p>Incisive Nerve Block</p> Signup and view all the answers

    Which injection technique is known to be the most painful?

    <p>Nasopalatine Block</p> Signup and view all the answers

    Which of the following is a characteristic of nitrous oxide (N2O)?

    <p>It is commonly known as laughing gas.</p> Signup and view all the answers

    Which route of administration involves administering a drug through the skin, intestines, respiratory system, or genitourinary tract?

    <p>Enteral</p> Signup and view all the answers

    What is the maximum bioavailability that can occur if a drug is administered intravenously (IV)?

    <p>100%</p> Signup and view all the answers

    Which of the following antibiotics is a protein synthesis inhibitor that binds to the 30S ribosomal subunit?

    <p>Tetracycline</p> Signup and view all the answers

    Which of the following antibiotics is chemically related to penicillin and can cause cross-allergenicity with cephalosporins?

    <p>Amoxicillin</p> Signup and view all the answers

    Which of the following antibiotics is commonly used for the prevention of infective endocarditis in patients with penicillin allergy?

    <p>Azithromycin</p> Signup and view all the answers

    Which of the following antibiotics concentrates well in gingival crevicular fluid?

    <p>Tetracycline</p> Signup and view all the answers

    Which of the following is the correct equation to calculate the amount of lidocaine in a carpule (1.8mL) of a 2% lidocaine solution?

    <p>1.8mL x 2%</p> Signup and view all the answers

    What is the maximum dosage of lidocaine without epinephrine for a healthy patient?

    <p>4.5mg/kg</p> Signup and view all the answers

    What is the maximum dosage of articaine with epinephrine?

    <p>7mg/kg</p> Signup and view all the answers

    Which of the following is the correct equation to calculate the amount of epinephrine in a carpule of a 2% lidocaine solution with a ratio of 1:100,000?

    <p>1.8mL x 0.018%</p> Signup and view all the answers

    Which of the following is a potential drug interaction between antibiotics and oral contraceptives?

    <p>Antibiotics decrease the effectiveness of oral contraceptives</p> Signup and view all the answers

    Which of the following is a potential drug interaction between penicillin and probenecid?

    <p>Probenecid alters the renal clearance of penicillin</p> Signup and view all the answers

    Which of the following is a potential drug interaction between tetracycline and antacids/dairy products?

    <p>Antacids and dairy products decrease the absorption of tetracycline</p> Signup and view all the answers

    Which of the following is a potential drug interaction between broad-spectrum antibiotics and anticoagulants?

    <p>Broad-spectrum antibiotics enhance the actions of anticoagulants</p> Signup and view all the answers

    Which of the following is true about weak acids and weak bases in terms of absorption?

    <p>Weak acids have a pH &lt; pKa for absorption</p> Signup and view all the answers

    Which of the following is true about the distribution of drugs for adequate systemic distribution?

    <p>Systemic drugs primarily reach vessel-rich organs quickly</p> Signup and view all the answers

    What is the term used to describe the volume of total body water in which a drug will partition?

    <p>Volume of Distribution (Vd)</p> Signup and view all the answers

    Which body tissues have the highest and lowest water content?

    <p>Brain and muscle have the highest water content, while adipose tissue has the lowest water content</p> Signup and view all the answers

    What is the most common phase of drug metabolism that involves oxidation?

    <p>Phase I Functionalization</p> Signup and view all the answers

    What is the main route of elimination for drugs in the body?

    <p>Urinary clearance through the kidneys</p> Signup and view all the answers

    Which of the following local anesthetics has the highest risk of causing methemoglobinemia?

    <p>Prilocaine</p> Signup and view all the answers

    Which of the following local anesthetics is NOT metabolized by the liver?

    <p>Articaine</p> Signup and view all the answers

    Which of the following local anesthetics has the longest duration of action?

    <p>Bupivacaine</p> Signup and view all the answers

    Which of the following local anesthetics causes the least amount of vasodilation?

    <p>Mepivacaine</p> Signup and view all the answers

    Which of the following is a potential side effect of aspirin?

    <p>Hyperglycemia</p> Signup and view all the answers

    Which of the following is NOT a therapeutic effect of corticosteroids?

    <p>Antipyretic</p> Signup and view all the answers

    Which of the following is a potential side effect of opioids?

    <p>Hypotension</p> Signup and view all the answers

    Which of the following is a characteristic of Schedule I drugs?

    <p>High abuse potential</p> Signup and view all the answers

    Which of the following injection techniques numbs the lips and gingiva of all teeth in the quadrant, except the gingiva of the molar region?

    <p>IAN Block</p> Signup and view all the answers

    Which of the following injection techniques is known to have a high failure rate due to the difficulty of the injection?

    <p>IAN Block</p> Signup and view all the answers

    Which of the following injection techniques anesthetizes the soft tissue facial to the anterior teeth?

    <p>Mental Nerve Block</p> Signup and view all the answers

    Which of the following antibiotics is a protein synthesis inhibitor that binds to the 50S ribosomal subunit?

    <p>Clindamycin</p> Signup and view all the answers

    Which of the following antibiotics is a β-lactam that inhibits cell wall synthesis and is cross-allergenic with cephalosporins?

    <p>Penicillin</p> Signup and view all the answers

    Which of the following antibiotics is commonly used for the prevention of infective endocarditis in patients with penicillin allergy?

    <p>Azithromycin</p> Signup and view all the answers

    Which of the following antibiotics has the broadest antimicrobial spectrum and is a bacteriostatic protein synthesis inhibitor that binds to the 30S ribosomal subunit?

    <p>Tetracycline</p> Signup and view all the answers

    Which of the following is the correct equation to calculate the amount of lidocaine in a carpule (1.8mL) of a 2% lidocaine solution?

    <p>36mg</p> Signup and view all the answers

    What is the maximum dosage of lidocaine without epinephrine for a healthy patient?

    <p>4.5mg/kg</p> Signup and view all the answers

    What is the maximum dosage of articaine with epinephrine?

    <p>7mg/kg</p> Signup and view all the answers

    Which of the following is the correct equation to calculate the amount of epinephrine in a carpule of a 2% lidocaine solution with a ratio of 1:100,000?

    <p>0.018mg</p> Signup and view all the answers

    Which of the following is the correct order of the sequential steps of a drug's path through the body?

    <p>Absorption, Distribution, Metabolism, Elimination</p> Signup and view all the answers

    Which of the following is true about diffusion hypoxia?

    <p>N2O can get trapped in the lungs</p> Signup and view all the answers

    Which of the following routes of administration requires the drug to cross epithelial cell layers?

    <p>Oral</p> Signup and view all the answers

    Which of the following is the correct equation to calculate the bioavailability of a drug?

    <p>Bioavailability = (Amount of drug in systemic circulation) / (Amount of drug administered)</p> Signup and view all the answers

    Which of the following is true about the first pass effect?

    <p>It refers to drugs absorbing through the GI system and being sent to the liver for metabolism.</p> Signup and view all the answers

    Which of the following is true about the volume of distribution (Vd)?

    <p>It is the volume of total body water in which a drug will partition.</p> Signup and view all the answers

    Which of the following is true about drug metabolism?

    <p>Phase I reactions create polar molecules.</p> Signup and view all the answers

    Which of the following is true about drug elimination?

    <p>It occurs mostly in the kidneys.</p> Signup and view all the answers

    Which of the following is true about drug-drug interactions?

    <p>Inhibition competes for metabolism or inhibits liver cytochrome enzymes.</p> Signup and view all the answers

    Which of the following is a potential drug interaction between NSAIDs and anticoagulants?

    <p>Increased risk of bleeding</p> Signup and view all the answers

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