Viva Question and Answers in oral surgery

1. What are the indications for a tooth extraction?
   • Indications for tooth extraction include severe decay, periodontal disease, impacted wisdom teeth, orthodontic reasons, and supernumerary teeth.
2. What is the most common complication following a tooth extraction?
   • The most common complication is dry socket (alveolar osteitis), which occurs when the blood clot in the socket is dislodged or dissolves prematurely.
3. How do you manage a patient with a dry socket?
   • Treatment includes irrigation of the socket, placement of medicated dressings, and pain management. Antibiotics may be prescribed if infection is present.
4. What are the different types of sutures used in oral surgery?
   • Common types of sutures include absorbable and non-absorbable materials like silk, gut, Vicryl, and Prolene. The choice depends on the specific case and the expected healing time.
5. What is the purpose of a biopsy in oral surgery?
   • A biopsy is performed to diagnose and determine the nature of oral lesions or growths, which could be benign or malignant. It helps in planning appropriate treatment.
6. How do you manage a patient with a mandibular fracture?
   • Treatment may involve immobilization with wires, plates, or screws, along with antibiotics and pain management. The specific approach depends on the location and type of fracture.
7. What is the primary goal of orthognathic surgery?
   • Orthognathic surgery aims to correct the alignment and position of the jaws to improve a patient’s bite, facial appearance, and overall function.
8. What are the potential complications of orthognathic surgery?
   • Complications may include infection, bleeding, nerve damage, malocclusion, and facial asymmetry. Preoperative planning and careful execution are crucial to minimize risks.
9. When is a sinus lift procedure indicated in oral surgery?
   • A sinus lift is indicated when there is insufficient bone height in the upper jaw (maxilla) to support dental implants, especially in the posterior region.
10. What precautions should be taken when extracting impacted wisdom teeth?
    • Precautions include careful assessment of the tooth’s position using imaging, creating an appropriate surgical plan, monitoring for nerve damage (especially the inferior alveolar nerve), and providing post-operative care instructions.
11. How do you manage a patient with a dental abscess?
    • Treatment involves drainage of the abscess, antibiotics, and addressing the underlying cause (such as a decayed tooth or gum infection). Pain management and follow-up care are also essential.
12. What are the key principles of atraumatic tooth extraction?
    • Atraumatic extraction involves preserving bone, minimizing trauma to surrounding tissues, and maintaining the integrity of the socket. This can be achieved through careful instrumentation and gentle techniques.

These are some common viva questions and answers in oral surgery. It’s essential to thoroughly study the subject and stay updated with current practices and guidelines for a successful oral surgery viva examination.

Certainly! Here are some common viva questions and their answers related to oral surgery. Keep in mind that the specific questions can vary depending on your level of education and the scope of your oral surgery course. These questions and answers are meant to serve as a general guideline:

1. Q: What are the common indications for oral surgery? A: Common indications for oral surgery include impacted wisdom teeth, dental implants, tooth extractions, treatment of oral infections, orthognathic surgery, and pre-prosthetic surgery.
2. Q: Can you explain the difference between simple and surgical tooth extractions? A: Simple extractions are performed on teeth that are visible and easily accessible, while surgical extractions are required for impacted or broken teeth that necessitate more complex techniques, such as bone removal or sectioning of the tooth.
3. Q: What are the potential complications of wisdom teeth removal? A: Complications may include infection, bleeding, nerve damage, dry socket, and injury to adjacent teeth or structures like the sinus cavity. In some cases, swelling and pain can also occur.
4. Q: How do you manage a patient with a dry socket after tooth extraction? A: Treatment typically involves cleaning the socket, applying a medicated dressing, and prescribing pain medications as needed. Patients are advised to avoid smoking, drinking through straws, and vigorous rinsing to promote healing.
5. Q: What are some common techniques used to manage a patient’s pain and anxiety during oral surgery? A: Common techniques include local anesthesia, conscious sedation, and general anesthesia. Local anesthesia numbs the surgical area, conscious sedation relaxes the patient, and general anesthesia renders the patient unconscious during the procedure.
6. Q: What is the role of antibiotics in oral surgery, and when are they typically prescribed? A: Antibiotics are prescribed in cases of oral surgery to prevent or treat infections. They are commonly prescribed before or after surgery for patients at higher risk of infection, such as those with compromised immune systems.
7. Q: Can you explain the process of dental implant placement? A: Dental implant placement involves drilling a hole into the jawbone, inserting a titanium implant, and allowing the bone to heal and fuse with the implant (osseointegration). After healing, a prosthetic crown is attached to the implant to replace the missing tooth.
8. Q: What is orthognathic surgery, and when is it recommended? A: Orthognathic surgery, also known as jaw surgery, is recommended for correcting severe jaw misalignments that affect a patient’s bite, speech, and facial appearance. It involves repositioning the upper or lower jaw or both to achieve better alignment.
9. Q: How do you manage complications like paresthesia (numbness) of the lip or tongue after oral surgery? A: Paresthesia may occur due to nerve damage during surgery. Management includes monitoring the condition, providing supportive care, and referring the patient to a specialist for further evaluation and treatment if necessary.
10. Q: What precautions should be taken to minimize the risk of infection after oral surgery? A: Precautions include maintaining good oral hygiene, following post-operative instructions, taking prescribed antibiotics if indicated, and avoiding activities like smoking and drinking through straws that can introduce bacteria into the surgical site.

These are just a few examples of viva questions and answers related to oral surgery. Be sure to review your course materials and consult with your instructors to prepare comprehensively for your specific oral surgery viva examination.

Viva or oral examination questions in oral surgery can vary depending on the specific context, course, or level of education you are pursuing. However, I can provide you with a list of common questions that may be asked during an oral surgery viva examination, along with their potential answers. Keep in mind that the depth and complexity of questions can vary, so it’s essential to thoroughly prepare for your specific examination.

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1. Q: What is oral surgery, and what are its primary objectives? A: Oral surgery is a branch of dentistry that deals with the diagnosis and surgical treatment of diseases, injuries, and defects in the mouth and jaw. Its primary objectives are to restore oral health, alleviate pain, and improve the function and appearance of oral and maxillofacial structures.
2. Q: What are some common indications for oral surgery? A: Common indications for oral surgery include tooth extraction (especially impacted or diseased teeth), dental implant placement, treatment of jaw fractures, removal of cysts or tumors, corrective jaw surgery (orthognathic surgery), and management of oral infections.
3. Q: How do you assess a patient’s suitability for oral surgery? A: Patient assessment includes a thorough medical and dental history, physical examination, diagnostic imaging (such as X-rays or CT scans), and consideration of any contraindications or risk factors. It’s important to evaluate the patient’s overall health and any medications they are taking.
4. Q: What is the management of a patient with impacted wisdom teeth (third molars)? A: The management of impacted wisdom teeth often involves surgical extraction. The surgeon will evaluate the position of the impacted teeth, use appropriate anesthesia or sedation, make an incision if necessary, and remove the teeth. Post-operative care and pain management are crucial for recovery.
5. Q: Explain the process of dental implant surgery. A: Dental implant surgery involves the placement of titanium posts (implants) into the jawbone to replace missing teeth. The steps include preoperative planning, implant placement, healing period (osseointegration), and the attachment of prosthetic teeth (crowns or bridges) to the implants.
6. Q: What are the potential complications of oral surgery, and how can they be managed? A: Complications can include bleeding, infection, nerve damage, sinus perforation (in certain procedures), and delayed healing. Management involves appropriate post-operative instructions, antibiotic therapy if necessary, and close monitoring of the patient’s recovery.
7. Q: When is orthognathic surgery recommended, and what are its goals? A: Orthognathic surgery is recommended for patients with severe jaw misalignments (malocclusions) that cannot be corrected with orthodontics alone. Its goals include improving bite function, facial aesthetics, and overall oral health.
8. Q: How do you manage a patient with a facial trauma or jaw fracture? A: The management of facial trauma involves assessing the extent of the injury through clinical and radiographic examination, stabilizing fractures with wires or plates, and ensuring proper wound care. Timely surgical intervention may be necessary to restore normal anatomy and function.
9. Q: What precautions should be taken during oral surgery for medically compromised patients? A: Special considerations must be made for patients with medical conditions. Consultation with the patient’s medical team, careful selection of anesthesia, and appropriate post-operative monitoring are essential to minimize risks.
10. Q: How do you stay updated with the latest advancements and techniques in oral surgery? A: Staying updated involves attending continuing education courses, reading scientific journals, participating in professional organizations, and collaborating with colleagues to share knowledge and experiences.

Remember that the specific questions you may encounter can vary widely, so it’s crucial to review your course materials and consult with your instructors to prepare adequately for your oral surgery viva examination.

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Certainly! Here are some common viva questions and answers in the field of oral surgery:

1. Question: What are the indications for the extraction of impacted third molars (wisdom teeth)? Answer: Impacted third molars are typically extracted when they cause pain, infection, cyst formation, impingement on adjacent teeth, or when they are at risk of causing damage to adjacent structures.
2. Question: What are the potential complications of oral surgery procedures? Answer: Complications can include infection, bleeding, nerve injury, damage to adjacent teeth or structures, postoperative pain, swelling, and in rare cases, more serious issues like osteomyelitis or paresthesia.
3. Question: How do you manage a patient with a fractured mandible? Answer: Managing a fractured mandible involves immobilization using arch bars, wiring, or plates, and ensuring proper alignment for healing. Antibiotics may be prescribed to prevent infection, and patients may be on a soft diet during the healing period.
4. Question: What are the different types of anesthesia used in oral surgery? Answer: Various types of anesthesia used in oral surgery include local anesthesia, conscious sedation (e.g., nitrous oxide or intravenous sedation), and general anesthesia depending on the complexity of the procedure and the patient’s needs.
5. Question: How do you assess a patient’s suitability for dental implants? Answer: Patient assessment for dental implants involves evaluating their overall health, bone quality and quantity, oral hygiene, and lifestyle factors. Radiographic imaging, such as CBCT scans, is often used to assess bone quality and quantity.
6. Question: What is alveolar osteitis (dry socket), and how is it managed? Answer: Alveolar osteitis is a painful condition that occurs after tooth extraction when the blood clot in the socket is dislodged or dissolves prematurely. Management includes rinsing the socket, placing a medicated dressing, and prescribing pain relief medications.
7. Question: Explain the process of orthognathic surgery. Answer: Orthognathic surgery is used to correct severe jaw abnormalities that cannot be corrected with orthodontics alone. It involves repositioning the upper and lower jaws to improve function and facial aesthetics. It is often performed in collaboration with orthodontists.
8. Question: What are the key principles of atraumatic tooth extraction? Answer: Atraumatic tooth extraction aims to minimize trauma to surrounding tissues and includes careful elevation, controlled force application, and preserving bone and soft tissue integrity. Preservation of the periodontal ligament and use of proper instruments are important.
9. Question: How do you manage a patient with a dental abscess? Answer: Management of a dental abscess involves drainage of the abscess, either through root canal treatment or extraction of the affected tooth, and prescribing antibiotics to control infection and pain.
10. Question: What is the role of oral surgeons in the management of oral cancer? Answer: Oral surgeons play a crucial role in the diagnosis, staging, and surgical management of oral cancer. This can involve tumor resection, neck dissection, and reconstruction of the affected area.

Remember that the specific questions you may encounter can vary depending on the context and the examiner’s preferences, so it’s essential to have a broad understanding of oral surgery principles and practices.

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Certainly! Here are some common viva questions and answers in oral surgery:

1. What are the indications for surgical extraction of a tooth?
   • Answer: Surgical extraction is indicated when a tooth cannot be removed using simple extraction techniques. Common indications include impacted teeth, broken or fractured teeth, teeth with curved or dilacerated roots, and teeth with extensive decay or gum disease.
2. What is the purpose of a surgical flap in oral surgery?
   • Answer: A surgical flap is used to provide access to the underlying bone and tooth structure during oral surgery. It allows the oral surgeon to visualize and access the area more effectively, making procedures such as tooth extraction or implant placement easier.
3. How do you manage a patient with a dry socket after tooth extraction?
   • Answer: Dry socket occurs when the blood clot in the extraction site is dislodged or dissolves prematurely. To manage it, the socket should be cleaned gently, and a medicated dressing is placed to soothe the pain and promote healing. Patients should also be advised to avoid smoking, drinking through straws, and vigorous rinsing to prevent further irritation.
4. What are the common complications associated with wisdom tooth extraction?
   • Answer: Common complications include infection, dry socket, nerve injury (especially to the inferior alveolar or lingual nerve), swelling, and bleeding. There can also be rare complications such as sinus communication or damage to adjacent teeth.
5. How do you assess a patient’s suitability for dental implants?
   • Answer: Assessing a patient for dental implants involves a thorough clinical and radiographic examination. Factors to consider include the patient’s overall health, bone density and quality at the implant site, available space, and the patient’s commitment to oral hygiene and follow-up care.
6. What is the purpose of a sinus lift procedure in implant dentistry?
   • Answer: A sinus lift, or sinus augmentation, is performed to increase the amount of bone in the upper jaw in preparation for dental implant placement. It is necessary when there is insufficient bone height in the posterior maxilla due to the proximity of the sinus.
7. How do you manage a patient with a fractured jaw (mandible) in the oral surgery setting?
   • Answer: Managing a fractured jaw involves immobilization and stabilization. This is typically done with wiring, plates, or screws to hold the fractured segments together. The patient may also be placed on a soft or liquid diet during the healing process.
8. What precautions should be taken when extracting teeth in patients with medical conditions such as diabetes or hypertension?
   • Answer: Patients with medical conditions like diabetes or hypertension should have their conditions well-controlled before oral surgery. Consultation with their physician may be necessary to adjust medication. Close monitoring of blood glucose or blood pressure levels during surgery is also essential to prevent complications.
9. What are some post-operative instructions you would give to a patient after oral surgery?
   • Answer: Post-operative instructions typically include advice on pain management, wound care, diet restrictions (e.g., soft foods), oral hygiene, and restrictions on activities like smoking and drinking through straws. It’s important to emphasize the importance of following these instructions for a successful recovery.
10. How do you handle a patient who experiences excessive bleeding after a tooth extraction?
    • Answer: Excessive bleeding after a tooth extraction can be managed by instructing the patient to bite down on a gauze pad placed over the extraction site with firm pressure. If bleeding persists, additional measures such as using a hemostatic agent or sutures may be required. In severe cases, immediate medical attention may be necessary.

These questions and answers should serve as a starting point for discussing various aspects of oral surgery during a viva examination. However, it’s important to keep in mind that the specific questions and depth of knowledge required may vary depending on the level of the examination and the institution conducting it.

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Certainly, here are some potential viva questions and answers related to oral surgery. Keep in mind that the specific questions you may encounter can vary depending on your level of education, the institution, and the examiner’s preferences. These are just examples to help you prepare:

1. What is the most common indication for wisdom tooth extraction?

The most common indication for wisdom tooth extraction is impaction, which can lead to pain, infection, cyst formation, or damage to adjacent teeth.

2. What are the main types of anesthesia used in oral surgery?

Local anesthesia, regional anesthesia (such as nerve blocks), conscious sedation, and general anesthesia are the main types of anesthesia used in oral surgery.

3. Explain the steps involved in a simple tooth extraction.

A simple tooth extraction involves the following steps:

• Anesthesia administration to numb the area.
• Loosening the tooth with an elevator.
• Extraction using forceps.
• Wound closure or healing instructions, depending on the case.

4. What are the potential complications of oral surgery?

Complications can include bleeding, infection, nerve injury, damage to adjacent teeth, dry socket, and sinus exposure, among others. Proper preoperative assessment and postoperative care can help minimize these risks.

5. When would you consider removing a cyst in the jaw during oral surgery?

A cyst in the jaw may need removal when it is causing pain, expanding, associated with a risk of fracture, or if it is suspected to be a dentigerous cyst, which can lead to the destruction of adjacent structures.

6. What is the purpose of a bone graft in oral surgery?

A bone graft is used to augment or regenerate bone in areas where there is bone loss, often due to tooth extraction or trauma. It can provide support for dental implants or improve the overall structure of the jaw.

7. Explain the difference between a dental implant and a dental bridge.

A dental implant is a surgically placed artificial tooth root that supports a single crown. A dental bridge, on the other hand, uses adjacent teeth as support to replace a missing tooth. Implants are considered a more permanent and conservative option.

8. How do you manage a patient with a fractured jaw?

Managing a fractured jaw involves immobilizing the jaw using wiring or plates, maintaining proper alignment, and ensuring the patient’s nutrition and airway are not compromised. Consultation with an oral surgeon is often necessary.

9. What are the key factors to consider when planning orthognathic surgery?

Orthognathic surgery is used to correct jaw deformities. Key factors to consider include proper diagnosis, treatment planning, functional and aesthetic goals, and communication between the orthodontist and oral surgeon.

10. What is the role of antibiotics in oral surgery, and when are they typically prescribed?

Antibiotics are prescribed in oral surgery to prevent or treat infections. They are typically prescribed when there is a higher risk of infection, such as in extensive surgeries, immunocompromised patients, or when there are signs of existing infection.

These questions and answers should give you a starting point for your oral surgery viva preparation. Remember to review your course materials and consult with your instructors for specific guidance on what to expect in your particular viva examination.

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Certainly, here are some common viva questions and answers related to oral surgery. Keep in mind that the specific questions you may encounter can vary depending on your level of education, the context of the viva, and the preferences of your examiners.

1. Question: What is the most common indication for a tooth extraction?

Answer: The most common indication for a tooth extraction is dental caries (tooth decay) that has progressed to the point where it cannot be effectively restored with restorative treatments like fillings or crowns.

2. Question: What are some contraindications for tooth extractions?

Answer: Contraindications for tooth extractions may include uncontrolled systemic diseases (e.g., uncontrolled diabetes), bleeding disorders, active infection at the extraction site, and advanced periodontal disease in adjacent teeth.

3. Question: How do you manage a patient with a dry socket after tooth extraction?

Answer: Dry socket (alveolar osteitis) can be managed by gently rinsing the socket with warm saline, applying a medicated dressing, and prescribing pain relievers. It’s essential to instruct the patient to maintain good oral hygiene and avoid smoking or using straws.

4. Question: What are the indications for a surgical extraction versus a simple extraction?

Answer: Surgical extractions are indicated when a tooth is impacted (unable to erupt properly), requires sectioning (cutting into multiple pieces), or when there is a need for a more extensive surgical approach due to anatomical considerations. Simple extractions are typically performed when the tooth can be easily removed without the need for surgical intervention.

5. Question: Describe the steps involved in a dental implant procedure.

Answer: A dental implant procedure involves several steps:

1. Evaluation and treatment planning.
2. Tooth extraction (if necessary).
3. Placement of the dental implant into the jawbone.
4. Osseointegration (healing and fusion of the implant with the bone).
5. Placement of an abutment on the implant.
6. Fabrication and placement of the crown or prosthetic tooth.
7. Question: What are the potential complications of oral surgery procedures, and how would you manage them?

Answer: Complications can include infection, bleeding, nerve damage, and damage to adjacent structures. Management may involve prescribing antibiotics, controlling bleeding with sutures or hemostatic agents, providing post-operative instructions for infection prevention, and monitoring the patient’s healing progress closely.

7. Question: How do you assess a patient’s suitability for orthognathic surgery?

Answer: Assessing a patient’s suitability for orthognathic surgery involves a comprehensive evaluation, including a thorough medical and dental history, clinical examination, radiographic analysis, and assessment of the patient’s facial aesthetics and functional concerns. A team approach involving orthodontists and oral surgeons is often necessary for a comprehensive evaluation.

8. Question: What are some common complications after orthognathic surgery, and how can they be managed?

Answer: Common complications can include pain, swelling, bruising, altered sensation, and difficulty in mouth opening. Pain can be managed with pain medications, swelling with cold compresses, and altered sensation typically improves over time. Close post-operative monitoring and communication with the patient are essential.

Please note that these questions and answers are meant to serve as a general guide, and the specific questions you encounter in an oral surgery viva may vary. It’s important to thoroughly review your course materials and consult with your instructors or mentors for additional guidance and preparation.

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Certainly! Here are some potential viva questions and answers in the field of oral surgery:

1. What is the purpose of oral surgery?
   • Oral surgery is a specialized branch of dentistry that focuses on diagnosing and treating various conditions, diseases, and injuries related to the oral and maxillofacial regions. Its primary purpose is to improve oral health, function, and aesthetics.
2. What are some common indications for oral surgery?
   • Common indications for oral surgery include tooth extraction, wisdom tooth removal, dental implant placement, corrective jaw surgery (orthognathic surgery), treatment of oral infections, and management of oral and facial trauma.
3. How do you assess a patient’s eligibility for dental implant surgery?
   • To assess a patient’s eligibility for dental implant surgery, we consider factors such as overall health, bone density, gum health, and the patient’s commitment to oral hygiene. Additionally, we review medical history and may request imaging studies like CT scans.
4. What are the potential complications of tooth extraction?
   • Complications of tooth extraction can include bleeding, infection, dry socket, damage to adjacent teeth or nerves, and sinus communication in upper tooth extractions. Proper patient education and post-operative care are essential in minimizing these risks.
5. What techniques can you use to manage pain and anxiety in oral surgery patients?
   • Pain management techniques include local anesthesia, sedation (oral, intravenous, or inhalation), and general anesthesia. Anxiety can be managed through techniques such as preoperative counseling, nitrous oxide (laughing gas), or intravenous sedation.
6. What is a common post-operative complication after wisdom tooth extraction, and how is it managed?
   • A common post-operative complication after wisdom tooth extraction is a dry socket, where the blood clot in the socket is lost. It can lead to severe pain. Management involves cleaning the socket, applying medicated dressings, and prescribing pain medication as needed.
7. Can you explain the process of orthognathic surgery?
   • Orthognathic surgery is a corrective procedure for patients with jaw misalignments. It involves precise cuts in the jawbones, repositioning them, and securing them with plates and screws. This surgery can correct issues like overbites, underbites, or facial asymmetry.
8. What are some factors to consider when planning for dental implant surgery?
   • Factors to consider include the patient’s bone quality and quantity, the location of vital structures (nerves and sinuses), the patient’s overall health, the type of implant to be used, and the prosthetic restoration.
9. How do you manage complications like infection after oral surgery?
   • Managing post-operative infections involves antibiotics, proper wound care, and drainage if necessary. It’s crucial to monitor the patient closely and address any signs of infection promptly to prevent complications.
10. What precautions should be taken when performing oral surgery on medically compromised patients?
    • When dealing with medically compromised patients, it’s essential to consult with their medical team, review their medical history, and adjust the surgical plan accordingly. Close monitoring during and after surgery is crucial to minimize risks.

Remember that oral surgery questions can vary in complexity, so be prepared for a wide range of inquiries during your viva exam. It’s essential to have a strong understanding of the principles and practices of oral surgery to excel in your oral examination.

Oral surgery is a specialized field within dentistry that involves the diagnosis and surgical treatment of various conditions related to the mouth, teeth, and jaw. When preparing for a viva or oral examination in oral surgery, you can expect a range of questions that assess your knowledge, clinical skills, and understanding of relevant principles. Here are some potential viva questions and answers in oral surgery:

1. What are the indications for extracting impacted wisdom teeth?

Answer: Impacted wisdom teeth are often extracted when they cause pain, infection, cysts, damage to adjacent teeth, or orthodontic problems. Asymptomatic impactions may also be considered for extraction if they pose a risk of future issues.

2. How do you manage a patient with a dental abscess?

Answer: The management of a dental abscess involves prescribing antibiotics (typically penicillin or clindamycin), providing analgesics for pain relief, and draining the abscess through incision and drainage or root canal therapy. Definitive treatment involves addressing the underlying dental issue.

3. What are the common complications of dental implant surgery?

Answer: Common complications of dental implant surgery include infection, bleeding, nerve damage, implant failure, peri-implantitis (inflammation around the implant), and sinus perforation in upper jaw implants.

4. Describe the surgical techniques for a frenectomy.

Answer: Frenectomy is the removal of a small fold of tissue that connects the lips or tongue to the adjacent structures. There are two common techniques: a scalpel or laser frenectomy. A scalpel frenectomy involves making an incision and suturing, while laser frenectomy uses a laser to remove the tissue, often without sutures.

5. What is the purpose of a sinus lift procedure in implant dentistry?

Answer: A sinus lift, or sinus augmentation, is performed to increase bone volume in the posterior maxilla (upper jaw) to provide sufficient bone for dental implant placement. It involves lifting the sinus membrane and adding bone graft material to the area.

6. How do you manage a patient with a mandibular fracture?

Answer: Management of a mandibular fracture involves immobilization using arch bars, wiring, or plates and screws for stabilization. Pain control, antibiotics, and a soft diet may also be necessary. Severe fractures may require surgical intervention.

7. What is the purpose of preoperative assessment in oral surgery?

Answer: Preoperative assessment is crucial to evaluate the patient’s overall health, assess any medical conditions or medications that may affect the surgery, and identify potential complications. It helps in determining the patient’s suitability for surgery and planning appropriate anesthesia and postoperative care.

8. Discuss the principles of aseptic technique in oral surgery.

Answer: Aseptic technique in oral surgery involves maintaining a sterile environment to prevent the introduction of pathogens. Key principles include hand hygiene, wearing sterile gloves and gowns, using sterile instruments, maintaining a sterile field, and avoiding contamination during the procedure.

9. What are the risk factors for oral cancer, and how can it be prevented?

Answer: Risk factors for oral cancer include tobacco use (smoking and chewing), excessive alcohol consumption, human papillomavirus (HPV) infection, sun exposure (for lip cancer), and a family history of cancer. Prevention involves avoiding risk factors, regular dental check-ups, and self-examinations of the oral cavity.

10. Explain the role of informed consent in oral surgery.

Answer: Informed consent is a crucial ethical and legal requirement in oral surgery. It involves providing the patient with detailed information about the proposed procedure, its risks, benefits, alternatives, and possible complications. The patient must fully understand and voluntarily agree to the treatment before surgery can proceed.

Remember that these are sample questions, and the specific questions you encounter in an oral surgery viva examination may vary. It’s essential to thoroughly study your course materials, textbooks, and clinical experiences to prepare effectively for your oral surgery viva.

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Certainly, here are some common questions and answers that might be asked in an oral surgery viva examination. Remember that the specific questions can vary depending on the course, instructor, and level of the examination, so it’s important to review your course materials and consult with your instructor for guidance.

1. What is oral surgery, and what are its main objectives?

Oral surgery is a specialized branch of dentistry that focuses on the diagnosis and surgical treatment of various conditions affecting the oral and maxillofacial regions. Its main objectives are to restore and maintain oral health, function, and aesthetics through surgical interventions.

2. Can you explain the indications for wisdom teeth extraction?

Wisdom teeth, or third molars, are often extracted when they are impacted (unable to fully erupt) or causing issues such as pain, infection, damage to adjacent teeth, or the development of cysts or tumors.

3. What are the common complications associated with oral surgery procedures?

Common complications include infection, bleeding, nerve damage, dry socket, and postoperative pain. Each complication may require specific management.

4. Discuss the pre-operative assessment and preparation for a patient undergoing oral surgery.

Pre-operative assessment involves a thorough medical and dental history, physical examination, radiographic evaluation, and discussion of informed consent. Preparation may include prescribing antibiotics, pain management, and advising the patient on fasting and post-operative care.

5. What are the different surgical techniques for dental implant placement?

Surgical techniques for dental implants include two-stage implantation, immediate implantation, and guided implant surgery. The choice of technique depends on the patient’s individual circumstances and the implant site.

6. Explain the principles of atraumatic tooth extraction.

Atraumatic tooth extraction focuses on minimizing trauma to surrounding tissues, preserving bone, and avoiding complications. Techniques may involve gentle manipulation, use of elevators, and careful socket preservation.

7. What is alveolar osteitis (dry socket), and how do you manage it?

Alveolar osteitis occurs when the blood clot in the extraction socket is dislodged or dissolves prematurely. Management involves cleaning the socket, applying medicated dressings, and providing pain relief.

8. Discuss the surgical management of impacted canines.

Surgical management of impacted canines typically involves exposure and bonding of the tooth, orthodontic guidance to bring it into alignment, and monitoring the healing process.

9. Explain the difference between open and closed reduction in the management of mandibular fractures.

Open reduction involves surgically exposing and aligning fractured bone segments, while closed reduction involves aligning the fragments without surgical exposure. The choice depends on the complexity of the fracture.

10. What are some common post-operative complications following oral surgery procedures, and how can they be prevented or managed?

Common post-operative complications include infection, swelling, bleeding, and pain. They can be prevented or managed through appropriate antibiotic prophylaxis, post-operative instructions, and follow-up care.

Remember to thoroughly study your course materials and seek clarification from your instructors on any specific topics or procedures you are unsure about. Additionally, practicing with sample viva questions and answers can help you prepare effectively for your oral surgery examination.