Endodontics Endodontics SDLE MCQ | Part 5 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% 123456789101112131415161718192021222324252627282930 Endodontics Endodontics SDLE MCQ | Part 5 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 / 30 Category: Endodontics 1) What type of fracture involves enamel, dentin, and exposed pulp? Uncomplicated crown fracture Root fracture Crown-root fracture Complicated crown fracture A complicated crown fracture involves pulp exposure. 2 / 30 Category: Endodontics 2) What should you do if you find a pulp stone during pulp extirpation? Extract Continue treatment Explain to the patient and refer to an endodontist Monitor Pulp stones should be managed by an endodontist. 3 / 30 Category: Endodontics 3) Why might gutta-percha be over-extended during obturation? No apical stop Short root Poor technique Over-instrumentation Lack of an apical stop can lead to over-extension. 4 / 30 Category: Endodontics 4) A patient with lingering pain and mild pain on biting. X-ray shows a large radiolucency. What is the diagnosis? Symptomatic irreversible pulpitis with symptomatic apical periodontitis Irreversible pulpitis with asymptomatic apical periodontitis Normal Reversible pulpitis Lingering pain and radiolucency indicate symptomatic irreversible pulpitis. 5 / 30 Category: Endodontics 5) How long should a child’s avulsed tooth be splinted if the extraoral time is less than 1 hour? 8 weeks 4 weeks 2 weeks 6 weeks A 2-week splint is recommended for short extraoral time. 6 / 30 Category: Endodontics 6) A 14-year-old with an avulsed tooth after 3 hours. What is the management? Immediate reimplantation Extraction RCT before reimplantation Soak in 2% NaF and reimplant Soaking in NaF improves the prognosis for avulsed teeth. 7 / 30 Category: Endodontics 7) A patient with a history of trauma and a calcified canal. What causes the yellowish tooth color? External resorption Necrosis Calcification Internal resorption Calcification of the canal can cause yellowish discoloration. 8 / 30 Category: Endodontics 8) In which canal is a metal post placed according to the SLOP technique? Lingual Mesial Buccal Distal The SLOP technique places the post in the lingual canal. 9 / 30 Category: Endodontics 9) A diabetic patient with pus discharge and a 7 mm pocket. What is the management? Incision and drainage Antibiotics RCT Extraction Incision and drainage is the first step in managing pus discharge. 10 / 30 Category: Endodontics 10) How many canals are typically found in a first premolar? 4 1 2 3 First premolars usually have 2 canals. 11 / 30 Category: Endodontics 11) During pulpotomy, if bleeding does not stop and becomes darker red, what does this indicate? Extraction Pulpectomy Monitor Continue pulpotomy Uncontrolled bleeding indicates the need for pulpectomy. 12 / 30 Category: Endodontics 12) What is a sealer puff in the middle of the canal indicative of? Overfilling Accessory canal Fracture Perforation A sealer puff often indicates an accessory canal. 13 / 30 Category: Endodontics 13) A pediatric patient with a discolored gray crown after trauma. What is the management? RCT Pulpotomy Follow-up Extraction Follow-up is recommended if the discoloration is improving. 14 / 30 Category: Endodontics 14) A patient with pain on biting and an MOD amalgam restoration. X-ray shows no abnormalities. What is the likely cause? Vertical root fracture Cracked tooth Periapical abscess Craze line Pain on biting with no X-ray findings suggests a vertical root fracture. 15 / 30 Category: Endodontics 15) Which type of trauma is most likely to cause pulp necrosis? Subluxation Concussion Avulsion Extrusion Avulsion often leads to pulp necrosis due to the loss of blood supply. 16 / 30 Category: Endodontics 16) What is the function of a barbed broach? Enlarge canal Clean canal Obturate canal Remove canal content Barbed broaches are used to remove pulp tissue. 17 / 30 Category: Endodontics 17) A pediatric patient with a complicated crown fracture and small pulp exposure within 3 hours. What is the treatment? Conventional RCT with apical surgery RCT Apexification Vital pulp therapy Vital pulp therapy is the best option for small exposures in young patients. 18 / 30 Category: Endodontics 18) A patient with a previously treated upper premolar and an isolated pocket. What is the prognosis? Poor Fair Excellent Good Isolated pockets and previous treatment suggest a poor prognosis. 19 / 30 Category: Endodontics 19) What is the narrowest part of the root canal? Radiographic apex Anatomic apex Middle third Apical constriction The apical constriction is the narrowest part of the root canal. 20 / 30 Category: Endodontics 20) How should an avulsed tooth be managed if the extraoral time is 45 minutes? Dry storage Store in milk Reimplant immediately Immerse in sodium fluoride Immersing in sodium fluoride can improve prognosis. 21 / 30 Category: Endodontics 21) An X-ray of tooth #7 shows radiopacity attached to the palatal root. What is the treatment? Apical surgery Observation Extraction RCT Observation is recommended for asymptomatic radiopacities. 22 / 30 Category: Endodontics 22) A patient with a 7 mm deep pocket in the mesiobuccal root of a lower molar with endo treatment. What is the likely diagnosis? Periapical abscess Vertical root fracture Cracked tooth Localized periodontitis A deep isolated pocket in an endo-treated tooth suggests a vertical root fracture. 23 / 30 Category: Endodontics 23) What is the treatment for internal resorption in a central incisor? RCT Extraction Monitoring Pulpotomy RCT is the best treatment for internal resorption. 24 / 30 Category: Endodontics 24) A 4-year-old with intruded primary incisors touching the permanent buds. What is the management? Allow for spontaneous eruption Reposition and splint Extract the primary carefully Monitor Extraction is recommended to prevent damage to permanent teeth. 25 / 30 Category: Endodontics 25) A central incisor with an open apex and a filling to the middle of the root after trauma. What was done? Endo regeneration RCT Pulpectomy Apexogenesis Apexogenesis is the process of allowing root development to continue. 26 / 30 Category: Endodontics 26) What is the treatment for a small pulp exposure in a permanent tooth after 20 minutes? RCT Pulpotomy Direct pulp capping Extraction Direct pulp capping is the best option for small exposures. 27 / 30 Category: Endodontics 27) A pediatric patient with a necrotic molar and open roots. What is the treatment? Pulpotomy Apexification Extraction RCT Apexification is the treatment for necrotic teeth with open roots. 28 / 30 Category: Endodontics 28) What type of trauma is associated with a metallic sound? Extrusion Lateral luxation Intrusion Subluxation A metallic sound is often heard in cases of intrusion. 29 / 30 Category: Endodontics 29) A child with a gingival abscess related to a primary molar. What is the likely pulp condition? Hyperemia Reversible pulpitis Obliterated pulp Irreversible pulpitis A gingival abscess is often associated with irreversible pulpitis. 30 / 30 Category: Endodontics 30) A patient with external root resorption and grade II mobility in tooth #21. What is the treatment? Extraction Pulpotomy RCT Monitoring RCT is the best option for external resorption with mobility. 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