Implant R11 Implant SDLE MCQ 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% 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 Implant R11 Implant SDLE MCQ 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 / 48 Category: Implant 1) For a 7 mm interarch space, what is the optimal treatment? Implant No treatment RPD Fixed bridge Implants are viable with ≥7 mm interarch space; screw-retained is preferred if listed. 2 / 48 Category: Implant 2) An implant at #36 shows pus, horizontal bone loss, and mobility. What is the treatment? Antibiotics Remove and reimplant Bone grafting Remove (failure) Purulent discharge and bone loss indicate irreversible failure. 3 / 48 Category: Implant 3) What type of impression is shown in the image? Open-tray Closed-tray Transfer Pick-up Pick-up impressions capture the analog directly. 4 / 48 Category: Implant 4) If the intra-arch distance is 10 mm, which type of implant abutment can be placed? Hybrid retained Cement retained Screw retained Custom abutment Cement-retained abutments are preferred for smaller intra-arch distances due to better esthetics. 5 / 48 Category: Implant 5) What describes the functional bond between bone and implant? Fibrointegration Adhesion Osseointegration Ankylosis Osseointegration is direct bone-to-implant contact without soft tissue. 6 / 48 Category: Implant 6) Which image depicts a two-stage implant? Image C Image D Image A Image B Two-stage implants are submerged or show healing abutments. 7 / 48 Category: Implant 7) How long should you wait before placing a crown after implant placement? 2 months 6 months 4 months 1 week Maxillary implants need 6 months; mandibular need 3–4 months. 8 / 48 Category: Implant 8) A patient missing tooth #36 has a 7 mm space between #35 and #37. What implant diameter is suitable? 4 mm 6 mm 5 mm 3 mm 4 mm implants fit 7 mm spaces with proper spacing (1.5 mm per side). 9 / 48 Category: Implant 9) Which dimension determines implant size for an upper molar? Bone depth Mesiodistal width Horizontal width Occlusogingival height Mesiodistal space dictates implant diameter (e.g., 7 mm for molars). 10 / 48 Category: Implant 10) What is the buccolingual metal strap on an implant cast called? Impression coping Screwdriver Healing cap Analog The strap stabilizes the impression coping during mold creation. 11 / 48 Category: Implant 11) What is an advantage of screw-retained implants? Easier retrieval Faster healing Better esthetics Lower cost Screw-retained crowns are retrievable for maintenance. 12 / 48 Category: Implant 12) What is the current success rate of dental implants in recent studies? 91–94% <85% 95%+ 85–90% Modern implants have ≥95% success with proper planning. 13 / 48 Category: Implant 13) A 5 mm diameter implant in an upper lateral causes inflammation. Why? Allergic reaction Poor placement Oversized implant Infection Anterior implants should be 3–4 mm to avoid soft tissue stress. 14 / 48 Category: Implant 14) When can a patient wear their previous denture after two-stage implant placement? Never After 2 months After 1 week Immediately A 1-week delay prevents pressure on healing implants. 15 / 48 Category: Implant 15) Which dimension most compromises implant success if inadequate? Horizontal Bone depth Mesiodistal Occlusogingival Horizontal width <5 mm risks poor primary stability. 16 / 48 Category: Implant 16) What is the interocclusal distance required for cement-retained vs. screw-retained implants? 3 mm for both 10 mm for cement, 7 mm screw 5 mm for both 7 mm for cement, 5 mm screw Screw-retained implants require less vertical space (5 mm) compared to cement-retained (7 mm). 17 / 48 Category: Implant 17) Which bone type is safest for implant placement? D3 D1 D4 D2 D2 balances density and vascularity, reducing failure risks. 18 / 48 Category: Implant 18) A patient lost tooth #25 with sound adjacent teeth and 5 mm interarch space. What is the best treatment? Single implant cement-retained Resin-bonded bridge Single implant screw-retained FPD Screw-retained implants are ideal for limited interarch space (5 mm). 19 / 48 Category: Implant 19) What is missing in the diagnostic workup for an upper central incisor implant? Diagnostic wax-up Fully adjustable articulator CBC MRI Wax-ups and surgical templates ensure precise implant positioning. 20 / 48 Category: Implant 20) Which part is used in implant impressions? Coping Screw Analog Crown The analog replicates the implant’s position in the impression. 21 / 48 Category: Implant 21) What is the minimum recommended distance between two adjacent implants? 3 mm 4 mm 2 mm 1 mm 3 mm spacing prevents bone resorption and ensures soft tissue health. 22 / 48 Category: Implant 22) Which bone type is ideal for implant placement? D3 (Thin cortical) D4 (Trabecular) D2 (Thick cortical) D1 (Dense cortical) D2 bone offers optimal density for stability and healing. 23 / 48 Category: Implant 23) Which material is recommended for implant impressions? Addition silicone Alginate PVS Polyether Addition silicone offers high accuracy and dimensional stability. 24 / 48 Category: Implant 24) How to prevent a screwdriver from being ingested during implant placement? Assistant’s hand Gauze padding Floss tied to driver Magnetic holder Floss secures the screwdriver to the tray. 25 / 48 Category: Implant 25) After extracting upper tooth #6 with slight sinus pneumatization (7 mm space), which procedure is indicated? No lift needed Bone grafting External sinus lift Internal sinus lift Internal lifts are minimally invasive for 4–7 mm bone height. 26 / 48 Category: Implant 26) If the mesio-distal space is 7 mm, what is the ideal diameter for a single implant? 5 mm 4 mm 6 mm 3 mm A 4 mm implant allows for 1.5 mm clearance on each side (total 7 mm). 27 / 48 Category: Implant 27) A patient complains of a black line near an upper lateral implant. What is the cause? Gum recession Poor hygiene Titanium shadow Labial implant position Labial positioning causes grayish tissue discoloration. 28 / 48 Category: Implant 28) One of two adjacent implants shows bone loss after 3 months. What is the cause? Surgical trauma Peri-implantitis Occlusal overload Poor hygiene Localized bone loss suggests peri-implantitis, not systemic issues. 29 / 48 Category: Implant 29) An image shows an implant shadow beneath the mucosa. What does this indicate? Labial positioning Insufficient labial bone Infection Normal healing Shadows suggest thin or missing labial bone, risking esthetics. 30 / 48 Category: Implant 30) Where should an implant be placed relative to the mental foramen? 2 mm posterior 5 mm anterior 2 mm anterior 5 mm posterior Implants must be ≥5 mm anterior to avoid nerve damage. 31 / 48 Category: Implant 31) A patient reports implant mobility during eating. The image shows space above the fixture. What is the cause? Failed osseointegration Loose implant screw Lack of keratinized tissue Crown fracture Mobility with space indicates screw loosening, not necessarily failure. 32 / 48 Category: Implant 32) What is the minimum number of implants required for a mandibular overdenture? 1 4 3 2 Two implants provide adequate stability for mandibular overdentures. 33 / 48 Category: Implant 33) What is visible in a two-stage implant during healing? Healing abutment Crown Abutment screw Fixture Healing abutments protrude through the gum for soft tissue shaping. 34 / 48 Category: Implant 34) What is the most critical factor in choosing an implant? Patient age Periodontal health Cost Bone density Healthy periodontium ensures long-term implant success. 35 / 48 Category: Implant 35) A patient has 7 mm between the bone floor and sinuses and requests implants. What is the appropriate procedure? Short implants External sinus lift Internal sinus lift Bone grafting Internal sinus lift is sufficient for 7 mm residual bone height. 36 / 48 Category: Implant 36) For a 5 mm implant in the anterior region, which option is most suitable? Hybrid abutment Mini implant Cemented implant Screw implant with angulated abutment Angulated abutments compensate for limited space and improve esthetics. 37 / 48 Category: Implant 37) A picture shows an implant too close to a tooth. What is the likely cause of failure? Proximity to adjacent tooth Peri-implantitis Overloading Poor osseointegration Implants <1.5 mm from teeth risk bone loss and failure. 38 / 48 Category: Implant 38) Which implant is best for a single-tooth crown? Subperiosteal Endosteal root form Mini implant Transosteal Endosteal root-form implants mimic natural tooth roots. 39 / 48 Category: Implant 39) What is the minimum mesiodistal width needed to place two 4 mm implants next to a natural tooth? 16 mm 11 mm 8 mm 14 mm Formula: 1.5 (tooth gap) + 4 (implant) + 3 (gap) + 4 (implant) + 1.5 (tooth gap) = 14 mm. 40 / 48 Category: Implant 40) What is the required space between a natural tooth and an implant for papilla formation? <5 mm <6 mm <8 mm <7 mm Papilla rarely forms with gaps ≥5 mm. 41 / 48 Category: Implant 41) In which area is D3 bone typically found? Anterior mandible Posterior mandible Posterior maxilla Anterior maxilla D3 (thin cortical) is common in posterior maxilla due to softer bone. 42 / 48 Category: Implant 42) An image shows a dislodged implant. What caused the failure? Overloading Poor placement Excessive cement Infection Excess cement can lead to peri-implantitis and failure. 43 / 48 Category: Implant 43) What distinguishes one-stage from two-stage implants? All of the above Healing time Number of surgeries Abutment visibility Two-stage implants require a second surgery to expose the fixture. 44 / 48 Category: Implant 44) For a remaining vertical bone height of 7 mm, which sinus lift method is preferred? Zygomatic implants External lift Short implants Internal lift Internal lifts are standard for 7 mm bone height. 45 / 48 Category: Implant 45) What is the ideal space between an implant and a natural tooth? 2.5 mm 1 mm 2 mm 1.5 mm 1.5 mm minimizes bone loss and maintains periodontal health. 46 / 48 Category: Implant 46) Radiolucency surrounds an implant at #45 in the image. What should be done? Adjust occlusion Refer to specialist Wait for healing Augmentation Radiolucency indicates failure; removal by a specialist is needed. 47 / 48 Category: Implant 47) What is the ideal height to regain interdental papilla between two central incisor implants? 1.5 mm 5 mm 6 mm 3.4 mm 3.4 mm is the average papilla height for central incisors. 48 / 48 Category: Implant 48) Which image represents a two-stage implant procedure? No temporary teeth Healing abutment visible Submerged fixture Immediate loading Two-stage implants leave no temporary teeth during osseointegration. Your score is The average score is 0% Facebook Twitter 0% Restart quiz Please rate this exam and leave a comment with any notes or suggestions. Anonymous feedback Thank you for your feedback Send feedback Facebook X LinkedIn Messenger Messenger WhatsApp Telegram Print Share Facebook X LinkedIn Pinterest Reddit Messenger Messenger WhatsApp Telegram Share via Email Print