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