Professionalism and bioethics R11 Professionalism and bioethics, infection control and patient safety SDLE MCQ | Part 2 Facebook X LinkedIn Messenger Messenger WhatsApp Telegram Print Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. 0% 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869 Professionalism, Bioethics, Infection Control & Patient Safety SDLE MCQ R11 Professionalism and bioethics, infection control and patient safety SDLE MCQ | Part 2 DentQuiz SDLE Mock Exam Instruction To mark a question and come back to it later, click the Bookmark icon. For the best experience, use a computer and switch to full screen button (from the top left corner). You can review and change your answers before clicking Next. Explanations will appear after each question to help you understand the correct answer. Your results will be shown right after you finish the exam. This is a fresh attempt — previous answers or bookmarks won’t be saved. The source of the questions and answers is recent Rafee’ Al-Maqam files. Special thanks to رفيع المقام. Answers are based on colleagues best efforts and may not be 100% accurate. If you believe an answer is incorrect, please click the Report button to let us know. Please fill in your details to continue NameEmailPhone Number 1 / 69 Category: Professionalism and bioethics , infection control and patient safety 1) A patient has lost teeth 44-47 and refuses fixed applications, wanting no work done on their teeth. What should the dentist do? Suggest no treatment Explain the need for cross-arch retention for stability Refer the patient to another doctor Make a partial denture without cross-arch preparation Cross-arch retention ensures the denture’s stability and function. 2 / 69 Category: Professionalism and bioethics , infection control and patient safety 2) What is the definition of deontology in healthcare? Cost-effectiveness Duty-based ethics Patient preferences Focus on outcomes Deontology emphasizes adherence to moral rules and duties over consequences. 3 / 69 Category: Professionalism and bioethics , infection control and patient safety 3) A doctor accidentally injured a patient during treatment. What should they do? Document secretly Blame the equipment Inform and follow up with the patient Refer the patient elsewhere Transparency and accountability are critical in medical errors. 4 / 69 Category: Professionalism and bioethics , infection control and patient safety 4) Which disease has a 30% chance of transmission via needle stick injury? Hepatitis B Hepatitis A HIV Hepatitis C Hepatitis B has a high transmission risk compared to other bloodborne pathogens. 5 / 69 Category: Professionalism and bioethics , infection control and patient safety 5) How should the dental chair light be managed for infection control? Cover with plastic between patients Replace daily Sterilize after each use Clean at the end of the day Plastic covers prevent cross-contamination between patients. 6 / 69 Category: Professionalism and bioethics , infection control and patient safety 6) Which bacteria is typically found in dental unit waterlines? Staphylococcus Legionella E. coli Salmonella Legionella is a waterborne pathogen. 7 / 69 Category: Professionalism and bioethics , infection control and patient safety 7) A doctor speaks negatively about a previous doctor who treated the patient. What did they violate? Confidentiality Professional ethics Informed consent Patient autonomy Professionalism requires respect for colleagues and avoiding disparagement. 8 / 69 Category: Professionalism and bioethics , infection control and patient safety 8) A patient had unnecessary restorations on seven teeth by another dentist. What is the most appropriate action? Confront the previous dentist Report to a specialized organization Document it in the patient's file Inform the patient The patient has the right to know about unnecessary procedures. 9 / 69 Category: Professionalism and bioethics , infection control and patient safety 9) Under what circumstances can a doctor refuse to see a patient? When the doctor's schedule is fully booked If the patient is uncooperative Based on the patient's religion Based on the patient's sex Doctors can refuse patients only for valid reasons, such as a fully booked schedule. 10 / 69 Category: Professionalism and bioethics , infection control and patient safety 10) How is the area around the dental unit classified? Critical Dirty Clean Non-critical This zone requires regular disinfection but is not sterile. 11 / 69 Category: Professionalism and bioethics , infection control and patient safety 11) What is the purpose of a biochemical tap in instrument sterilization? Ensure heat penetration Vacuum autoclave Monitor heat time Measure pressure The tap confirms heat reaches all instrument surfaces. 12 / 69 Category: Professionalism and bioethics , infection control and patient safety 12) How deep should instruments be submerged in a sink for cleaning? Fully covered Half-submerged No submersion Rinsed only Full submersion ensures proper cleaning. 13 / 69 Category: Professionalism and bioethics , infection control and patient safety 13) What is the definition of paternalism in healthcare? Encouraging patient independence Ignoring patient preferences Making decisions for patients against their wishes Prioritizing patient autonomy Paternalism involves overriding patient autonomy for perceived benefit. 14 / 69 Category: Professionalism and bioethics , infection control and patient safety 14) What should a dentist do if a sterilized instrument has a blue indicator? Discard it Disinfect it Use it Report the issue A blue indicator may signal sterilization failure. 15 / 69 Category: Professionalism and bioethics , infection control and patient safety 15) What should you do if water splashes into your eye during a procedure? Rub the eye Rinse with water Use sterilized drops Ignore it Immediate rinsing reduces infection risk. 16 / 69 Category: Professionalism and bioethics , infection control and patient safety 16) A patient wants to replace amalgam fillings due to safety concerns. What should you do? Refer to another dentist Explain amalgam's safety Ignore the request Replace with composite Patient education is key to addressing unfounded fears. 17 / 69 Category: Professionalism and bioethics , infection control and patient safety 17) What percentage of dentists do not report needle stick injuries? 60% 10% 15% 30% Needle stick injuries are often underreported in dental practice. 18 / 69 Category: Professionalism and bioethics , infection control and patient safety 18) A doctor sustains a needle stick injury from an HIV-positive patient who claims to be stable. What should the doctor do? Self-testing Take prophylactic antibiotics Report immediately Ask the patient for testing Immediate reporting and PEP (post-exposure prophylaxis) are critical. 19 / 69 Category: Professionalism and bioethics , infection control and patient safety 19) A doctor refuses to treat a patient referred by another dentist, insisting they return to the original provider. What does this demonstrate? Professional morals Patient abandonment Ethical violation Legal compliance Respecting professional boundaries is a moral duty. 20 / 69 Category: Professionalism and bioethics , infection control and patient safety 20) A nurse with a finger injury wears rings while working. What should she do before hand hygiene? Remove the diamond ring Remove the wedding ring Cover the cut waterproof Spray the cut with alcohol Jewelry can trap bacteria and interfere with proper hand hygiene. 21 / 69 Category: Professionalism and bioethics , infection control and patient safety 21) What is the difference between disinfection and sterilization? Both 1 and 2 Disinfection is faster Sterilization kills all microbes Disinfection kills some microbes Sterilization eliminates all microbial life, while disinfection reduces it. 22 / 69 Category: Professionalism and bioethics , infection control and patient safety 22) How is a facebow classified in infection control? Semi-critical Non-critical Critical Disposable Facebows are non-critical as they contact only intact skin. 23 / 69 Category: Professionalism and bioethics , infection control and patient safety 23) A patient’s case is deemed hopeless, but the family disagrees. During the discussion, the patient’s condition deteriorates. What should the nurse do? Wait for family consent Let the patient die Administer emergency medication Call the medical team The nurse must prioritize patient care and follow protocols, regardless of family opinions. 24 / 69 Category: Professionalism and bioethics , infection control and patient safety 24) A 14-year-old with a TB-exposed sibling presents with a cough. How should you proceed? Surgical mask Refer to a specialist No PPE Use an N95 mask TB precautions are necessary for symptomatic individuals. 25 / 69 Category: Professionalism and bioethics , infection control and patient safety 25) A doctor washes hands for 60 seconds, then uses alcohol gel for 30 seconds. How can this be improved? Increase time Add more gel Check for contamination Dry hands first Drying hands enhances alcohol gel efficacy. 26 / 69 Category: Professionalism and bioethics , infection control and patient safety 26) A patient wants veneers, but you believe they are unnecessary. What should you do? Discuss conservative alternatives Decline the request Refer the patient Proceed with veneers Ethical practice involves recommending the least invasive options. 27 / 69 Category: Professionalism and bioethics , infection control and patient safety 27) What should a healthcare worker do after a needlestick injury? Wash the wound only Ask the patient about blood diseases Continue working Stop treatment and report Reporting and follow-up testing are mandatory. 28 / 69 Category: Professionalism and bioethics , infection control and patient safety 28) How is a four-corner flap wound classified? Infected Clean Clean-contaminated Contaminated Oral surgeries are typically clean-contaminated. 29 / 69 Category: Professionalism and bioethics , infection control and patient safety 29) A cancer patient’s son doesn’t want the patient informed. What should you do? Delay disclosure Respect the son's wishes Inform the patient Seek legal advice Patients have the right to know their diagnosis and prognosis. 30 / 69 Category: Professionalism and bioethics , infection control and patient safety 30) A 70-year-old cancer patient requests to stop treatment and be allowed to die. After persistent requests, the doctor agrees. What is this action called? Active euthanasia Passive euthanasia Assisted suicide Negligence Passive euthanasia involves withholding treatment to allow natural death. 31 / 69 Category: Professionalism and bioethics , infection control and patient safety 31) What are the steps in risk assessment? Risk evaluation All of the above Hazard recognition Record findings Risk assessment is a systematic process. 32 / 69 Category: Professionalism and bioethics , infection control and patient safety 32) What is the acceptable bacterial count in dental unit waterlines? No limit <100 CFU/mL <1000 CFU/mL <500 CFU/mL <500 CFU/mL is the standard for safe water quality. 33 / 69 Category: Professionalism and bioethics , infection control and patient safety 33) What is the definition of capacity in healthcare? Financial status Mental ability to make decisions Physical ability Legal authority Capacity refers to a patient’s ability to understand and make informed decisions. 34 / 69 Category: Professionalism and bioethics , infection control and patient safety 34) What is the definition of bioethics? Moral issues in healthcare All of the above Study of biological systems Ethics in medical research Bioethics encompasses all moral issues related to healthcare and biology. 35 / 69 Category: Professionalism and bioethics , infection control and patient safety 35) What should a doctor do after a needlestick injury? Continue working Report and test Change the needle Ask about the patient's history Reporting and lab testing are standard protocols. 36 / 69 Category: Professionalism and bioethics , infection control and patient safety 36) What does a blue sterilization indicator signify? Both time and temperature Spore death Proper temperature Sufficient time Color changes confirm sterilization parameters were met. 37 / 69 Category: Professionalism and bioethics , infection control and patient safety 37) How is MRSA transmitted among 8 department members? Direct contact Foodborne Indirect contact Airborne MRSA spreads through direct skin contact or shared items. 38 / 69 Category: Professionalism and bioethics , infection control and patient safety 38) A girl wants a Hollywood smile, but you disagree with the approach. What should you do? Ask her family to convince her Discuss alternatives with her Refuse to treat her Bring another doctor to persuade her Patient autonomy and informed consent are key in elective procedures. 39 / 69 Category: Professionalism and bioethics , infection control and patient safety 39) What is the correct order for processing instruments with composite residue? Soak in bleach Clean, disinfect, sterilize Disinfect, clean, sterilize Sterilize, clean, disinfect Cleaning must precede disinfection and sterilization. 40 / 69 Category: Professionalism and bioethics , infection control and patient safety 40) A patient arrived half an hour late and insisted on being seen or would call the authorities. The doctor refused. Why? The doctor's shift was over The clinic was closed The patient's case was non-urgent The patient was rude Doctors have the right to enforce clinic policies, including appointment times. 41 / 69 Category: Professionalism and bioethics , infection control and patient safety 41) What is required for informed consent? Written documentation Witness signature Verbal agreement Family approval Written consent is the legal standard for most medical procedures. 42 / 69 Category: Professionalism and bioethics , infection control and patient safety 42) A dentist misdiagnosed cervical burnout as caries and placed composite restorations. What should be done? Ignore the issue Inform the patient of the mistake Compensate with a free appointment Justify the treatment Honesty and corrective action are required in misdiagnosis cases. 43 / 69 Category: Professionalism and bioethics , infection control and patient safety 43) What PPE is required for treating a TB patient? Face shield N95 respirator Surgical mask Gloves only N95 masks filter airborne TB bacteria. 44 / 69 Category: Professionalism and bioethics , infection control and patient safety 44) A 16-year-old girl living in Canada, who is pregnant, asks you to perform an abortion. What should you do? Refer her to another doctor Explain Islamic laws and refer her to another doctor Refuse without explanation Perform the abortion If the doctor is uncomfortable with the procedure, they should explain their ethical stance and refer the patient to another professional. 45 / 69 Category: Professionalism and bioethics , infection control and patient safety 45) A doctor is injured by a needle from an HIV-positive patient. What should they do? Blame the patient Start PEP immediately Quit the job Wait for symptoms Post-exposure prophylaxis (PEP) must begin within 72 hours. 46 / 69 Category: Professionalism and bioethics , infection control and patient safety 46) What is the first step after a needlestick injury? Encourage bleeding Ask about patient infections Wash the wound Report Encouraging bleeding helps remove pathogens from the wound. 47 / 69 Category: Professionalism and bioethics , infection control and patient safety 47) A 16-year-old pregnant woman asks a Muslim doctor to perform an abortion, but the doctor is uncomfortable with the idea. What should the doctor do? Perform the procedure Refer her to another physician and explain Islamic laws Transfer her to another hospital Refuse to discuss options The doctor should respect their ethical boundaries while ensuring the patient receives care elsewhere. 48 / 69 Category: Professionalism and bioethics , infection control and patient safety 48) A patient needs surgery but refuses to hear about possible complications. What should you do? Delay the surgery Inform her son instead List complications and obtain written consent Proceed without consent Informed consent is mandatory, even if the patient is reluctant. 49 / 69 Category: Professionalism and bioethics , infection control and patient safety 49) What is the most common bacteria in dental unit waterlines? Streptococcus Legionella Pseudomonas Mycobacterium Mycobacterium spp. thrive in waterlines. 50 / 69 Category: Professionalism and bioethics , infection control and patient safety 50) Before treating an HIV patient on medication, what should you do? Wear double gloves Request CD4 count Treat normally Isolate the patient Assessing immune status guides infection control measures. 51 / 69 Category: Professionalism and bioethics , infection control and patient safety 51) You performed endo treatment on the wrong tooth adjacent to the intended one. What should you do? Inform the patient and apologize Blame the assistant Refer the patient to another doctor Continue and dismiss patient concerns Transparency and accountability are essential in medical errors. 52 / 69 Category: Professionalism and bioethics , infection control and patient safety 52) Why should a nurse remove a ring under gloves? For patient comfort To prevent contamination As a hospital policy To reduce glove costs Rings can harbor pathogens and compromise glove integrity. 53 / 69 Category: Professionalism and bioethics , infection control and patient safety 53) You referred a patient to a prosthodontist who disagreed with your treatment plan. What should you do? Ignore their opinion Refuse further collaboration Change the plan without consultation Invite them to discuss and learn Professional collaboration improves patient care. 54 / 69 Category: Professionalism and bioethics , infection control and patient safety 54) Where should the sterilization indicator be placed? Middle of the pack Bottom of the pack Outside the pack Top of the pack The middle ensures even sterilization. 55 / 69 Category: Professionalism and bioethics , infection control and patient safety 55) What percentage of sharp instrument injuries go unreported? 45% 35% 25% 15% Underreporting is common due to fear or inconvenience. 56 / 69 Category: Professionalism and bioethics , infection control and patient safety 56) How should you schedule a patient with active TB? Delay treatment Isolate immediately Last appointment of the day Wear an N95 mask TB patients should be scheduled last to minimize exposure. 57 / 69 Category: Professionalism and bioethics , infection control and patient safety 57) What destroys organisms on inanimate surfaces? Soap and water Sterilization Disinfection Antiseptic Disinfection is used for surfaces, while antiseptics are for living tissue. 58 / 69 Category: Professionalism and bioethics , infection control and patient safety 58) An assistant is injured by a needle from an HBV-positive patient. How should they manage the injury? Ignore it Take antiviral drugs Wash the wound and report Resign Immediate wound care and HBV vaccination (if not immune) are required. 59 / 69 Category: Professionalism and bioethics , infection control and patient safety 59) A patient came to the Emergency Department complaining of an issue and mentioned she was in a hurry because her children were alone at home. What is the patient’s responsibility? To provide accurate information to the doctor To leave and return later To hurry the staff to prioritize her To call her children frequently The patient’s primary responsibility is to provide accurate information to ensure proper diagnosis and treatment. 60 / 69 Category: Professionalism and bioethics , infection control and patient safety 60) A doctor’s glove tore during surgery, exposing their hand to the patient’s blood. What should they do? Continue the surgery Stop and change gloves Ask the patient about infections Ignore the tear Immediate action is required to prevent contamination and infection. 61 / 69 Category: Professionalism and bioethics , infection control and patient safety 61) What should you do if you find a sterilized instrument in a plastic bag with a blue indicator? Report to management Use it immediately Return to sterilization Disinfect and use The blue indicator suggests incomplete sterilization. 62 / 69 Category: Professionalism and bioethics , infection control and patient safety 62) If a healthcare worker is injured by a needle from an HIV or hepatitis patient, what should they do? Continue working Stop work and take vaccines Ignore the injury Change gloves Immediate action and vaccination (if available) are essential. 63 / 69 Category: Professionalism and bioethics , infection control and patient safety 63) An emergency TB patient needs treatment before test results are available. What PPE should be used? Surgical mask N95 respirator No PPE Gloves and gown Assume TB is active until proven otherwise. 64 / 69 Category: Professionalism and bioethics , infection control and patient safety 64) A patient with expired insurance asks you to continue treatment and pay later, citing a periodontist who allowed this. What should you do? Suggest a public hospital Proceed and accept later payment Demand out-of-pocket payment Report the periodontist Flexibility in payment can be considered if trust exists, but policies vary. 65 / 69 Category: Professionalism and bioethics , infection control and patient safety 65) A nurse returns to work 15 days after an injury. What should they do? Resume duties Inform administration Retrain Quit Administration must assess fitness for duty. 66 / 69 Category: Professionalism and bioethics , infection control and patient safety 66) You extracted tooth 15 instead of the referred tooth 14. What should you do? Blame the referral Tell the patient it's fine Apologize without action Inform the orthodontist Communication with the referring professional is essential for corrective action. 67 / 69 Category: Professionalism and bioethics , infection control and patient safety 67) How should a cheek retractor be processed? Soap and water High-level disinfection Disposal Sterilization Semi-critical items require high-level disinfection. 68 / 69 Category: Professionalism and bioethics , infection control and patient safety 68) What is the definition of collaboration in healthcare? Working independently Sharing responsibilities with colleagues Avoiding teamwork Competing with peers Collaboration improves patient outcomes through shared expertise. 69 / 69 Category: Professionalism and bioethics , infection control and patient safety 69) A 55-year-old woman wants an implant but refuses to hear about complications. What should you do? Proceed as she wishes Obtain consent from her son Refer her to another doctor Decline the procedure Informed consent is non-negotiable; alternatives must be explored. Your score is The average score is 64% Facebook Twitter 0% Restart quiz Please rate this exam and leave a comment with any notes or suggestions. 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