DA107 Midterm
A patient is missing teeth #14 and #12 and is scheduled to have a bridge from tooth #11 to tooth #15. Which of the following teeth are the pontics? #12 and #14 only #13, #14, and #15 #12, #13, and #15 #13 and #15 only
#12 and #14 only
What preventive measure is most often performed during a recall appointment and is the primary treatment for gingivitis? Dental prophylaxis Root planing Coronal polish Gingival curettage
Dental prophylaxis
When the tooth pulp is irritated and the patient experiences pain to thermal stimuli, a diagnosis of ______ can be made. periradicular cyst reversible pulpitis irreversible pulpitis periodontal abscess
reversible pulpitis
A patient is missing teeth #3 and #5 and is scheduled to have a bridge from tooth #2 to tooth #6. Which of the following teeth are the abutments? #3 and #5 only #2, #3, and #5 #2, #4, and #6 #4 and #6 only
#2, #4, and #6
Teeth normally have a slight amount of mobility. Normal mobility is recorded at ___, whereas extreme mobility is recorded at ____. 0, 2 1, 3 0, 3 1, 2
0, 3
How long is the healing period for the first osseointegrated implant surgery? 1 to 2 weeks 2 to 3 weeks 1 to 3 days 1 to 2 months
1 to 2 weeks
How long after a surgical extraction is the patient generally reappointed for suture removal? 1 week 2 weeks 3 weeks No appointment needed, sutures fall out on their own
1 week
Which sequence represents the correct sequence for implant placement from start to finish? 1. The titanium implant is surgically embedded into the bone. 2. The abutment post or cylinder attaches to the artificial tooth. 3. The titanium abutment screw is screwed into the implant after osseointegration of the implant and during stage II surgery. 1, 2, 3 2, 1, 3 1, 3, 2 3, 1, 2
1, 3, 2
How long does it take for the implant to osseointegrate to the bone? 1 to 2 weeks 1 to 2 months 3 to 6 months Approximately 1 year
3 to 6 months
The entire endosteal dental implant process may take _____ to reach completion. 1 month 3 to 6 months 3 to 9 months 1 year
3 to 9 months
How long should a patient be instructed to bite on sterile gauze after an extraction? 15 minutes 30 minutes 45 minutes 60 minutes
30 minutes
Immediately after an extraction, a sterile 2 × 2 gauze is folded and placed over the socket to control bleeding. How long is the patient instructed to keep the pack in place? 5 minutes 30 minutes 2 hours 4 hours
30 minutes
The oral surgeon is a dentist who has received approximately ____ years of additional training after dental school in a hospital-based residency. 2 4 to 6 7 2 to 3
4 to 6
The patient will be without his or her denture for _____ while it is being relined or rebased. 4 to 8 hours 8 to 24 hours 2 to 3 days 3 to 4 days
8 to 24 hours
A properly placed dental implant has a success rate of more than ___%. 90 80 70 60
90
The surgical assistant should have knowledge of which tasks? Patient monitoring Use of specialized instruments Pain control techniques All of the above
All of the above
What is the term given to a tooth that supports a pontic? Abutment Pontic Denture Inlay
Abutment
What causes a pressure point? Poor fitting prosthesis Sore spot Loose spicule of bone All of the above
All of the above
What is the purpose of provisional coverage? To maintain or restore tooth function, or both To provide comfort for the patient while the permanent restoration is being fabricated To protect the margins of the prepared tooth All of the above
All of the above
Which medical conditions can contraindicate placement of implants? Cardiovascular and respiratory diseases Compromised immune systems Chronic conditions that may impede healing All of the above
All of the above
Which of the following questions should be asked of a patient who calls complaining of tooth pain? Can you tell me where the pain is coming from? Is there any swelling? Does the pain wake you up at night? Does anything in particular cause the pain or is it constant? All of the above
All of the above
Which of the following steps are performed before cementation of the new crown? Select all that apply. Check the shade for accuracy. Check the contacts with floss Check the margins with an explorer. Check the occlusion with articulating paper.
All of the above
Postsurgical instructions include which statements? No drinking from a straw for the first 24 hours. No smoking within the first 24 hours. Restriction of strenuous work or physical activity for the rest of the day. All of the above are correct statements.
All of the above are correct statements.
Which instructions would the patient receive following periodontal surgery? Do not smoke because smoking can interfere with the healing process and produce poor results. Limit activities for a few days to those requiring minimal exertion. Gently use a soft toothbrush to clean the surgical area. All of the above are correct.
All of the above are correct.
Which statement is correct concerning salivary flow? The prosthesis is considered a foreign object and can cause the salivary glands to produce excessive saliva. Physical conditions such as medications and radiation treatment can also decrease the amount of saliva produced. The lack of saliva can make it difficult for a patient to wear a prosthesis. All of the above are correct.
All of the above are correct.
Which statement is correct concerning salivary flow? The prosthesis is considered a foreign object and can cause the salivary glands to produce excessive saliva. Physical conditions such as medications and radiation treatment can also increase the amount of saliva produced. The lack of saliva can make it difficult for a patient to wear a prosthesis. All of the above are correct.
All of the above are correct.
Which statement is correct when packing retraction cord? It is important to place the retraction cord into the sulcus without damaging the surrounding gingival tissues. The placement and removal of gingival retraction cord are expanded functions and may be performed by a dental assistant trained in expanded functions. Generally, the operator removes the cord while the assistant prepares the impression material. All of the above are correct.
All of the above are correct.
Which of the following is performed after seating the patient and before calling the dentist? Update the patient s medical history Obtain vital signs Ensure that patient has taken premedication as prescribed All of the above are performed after seating the patient and before calling the dentist
All of the above are performed after seating the patient and before calling the dentist
What occurs during the second surgery of an osseointegrated implant? Endosteal implant fixture is exposed. Abutment screw is connected to the anchor. Abutment screw is connected to the prosthesis. All of the above occur.
All of the above occur.
The dentist is preparing to obturate the canals. Which of the following instruments is likely to be used? Spreader Endodontic plugger Glick #1 All of these instruments
All of these instruments
What instrument is used to split a tooth for easier removal? Surgical handpiece and bur Mallet Surgical chisel All of these instruments
All of these instruments
During the first surgery for a subperiosteal implant, what occurs once the alveolar ridge is exposed? A surgical stent is made using acrylic resin. An impression is taken of the alveolar ridge. The metal frame is positioned. Titanium implants are inserted into the alveolar ridge.
An impression is taken of the alveolar ridge.
Which material could be used for a core buildup? Self-curing composite material Reinforced glass ionomer cement Amalgam Any of the above
Any of the above
Which component of the full denture fits over the alveolar ridge and surrounding gingival area? Base Flange Post dam Occlusal rim
Base
Which of the following types of medication is not prescribed for a complex surgical procedure? Antibiotics Corticosteroids Analgesics Blood pressure medication
Blood pressure medication
An oral and maxillofacial surgeon (OMFS) must pass a national standardized examination, given by the American _____, in order to practice. American Dental Association Association of Oral and Maxillofacial Surgeons Board of Oral and Maxillofacial Surgery American Medical Association
Board of Oral and Maxillofacial Surgery
What method is used to achieve a closer adaptation of the edges of an impression of the tissues in the mucobuccal fold for a full denture? Coping Festooning Border molding Relining
Border molding
The ideal candidate for dental implants meets which of the stated criteria? Has good stable health and adequate alveolar bone Is willing to commit to conscientious oral hygiene and regular dental visits Is concerned about the financial investment of implants Both a and b
Both a and b
How does a removable partial denture receive its support and retention? Underlying tissues Crown and bridge cement Remaining teeth Both a and c
Both a and c
When the pulp displays symptoms of lingering pain and the clinical diagnostic findings show that the pulp is incapable of healing, what treatment is warranted? Indirect pulp therapy Root canal therapy Extraction Both b and c
Both b and c
Which periodontal surgery does not remove any of the affected tissue, but pushes the tissues away from the underlying tooth roots and alveolar bone? Gingivectomy Flap surgery Incisional surgery Both b and c
Both b and c
Which statement is correct about the formation of dental plaque and calculus on implants? Neither dental plaque nor dental calculus can form on dental implants. Dental plaque can form on dental implants but dental calculus will not. Dental plaque cannot form on dental implants, but dental calculus will form. Both dental plaque and dental calculus can form on dental implants.
Both dental plaque and dental calculus can form on dental implants
The _____ begins at the occlusal surface of the tooth and extends downward so that it partially encircles the tooth. I-bar retainer I-bar clasp C-clasp rest
C-clasp
What is the most common method to obtain gingival retraction? Chemical retraction Mechanical retraction Surgical retraction Infuser retraction
Chemical retraction
What is the most effective antimicrobial therapy available to reduce plaque and gingivitis? Tetracycline Penicillin Chlorhexidine Fluoride
Chlorhexidine
What is the area surrounding the mouth called? Circumoral Endosteal Subperiosteal Transosteal
Circumoral
What is the surgical stent, which is used as a template for the placement of the implant screws, made of? Stainless steel Titanium Clear acrylic resin Opaque acrylic resin
Clear acrylic resin
Simple repairs of broken denture acrylic are sometimes handled in the dental office laboratory by using which material? Glutaraldehyde Cold-cured acrylics Palodent Eugenol
Cold-cured acrylics
Which type of extraction, such as an impacted third molar, requires additional skill, knowledge, and instrumentation to remove a tooth? Complex Simple Surgical Forceps
Complex
Which instrument is designed to remove supragingival calculus from the posterior teeth? Sickle scaler Contra-angle sickle scaler Chisel scaler Files
Contra-angle sickle scaler
After instrumentation of the canals, what is placed over the canal orifices before IRM is inserted? Composite resin ZOE cement Cotton pellet Paper points
Cotton pellet
Which condition is an extraoral factor that must be considered before recommending a removable prosthesis for a patient? Dietary habits Musculature Salivary flow Residual alveolar ridge
Dietary habits
Which statement is incorrect regarding a dry socket? The healing process of a dry socket may take as long as 2 weeks. The patient will need to return daily for a dressing change until the socket begins to heal. Women taking oral contraceptives (birth control pills) are more susceptible to a dry socket. Dry sockets do not hurt and occur immediately after tooth removal.
Dry sockets do not hurt and occur immediately after tooth removal.
Which statement is incorrect concerning hand-operated files? Hand-operated files are used for cleaning and shaping the pulpal canals. Each file is color-coded according to the flexibility of the file. Files are available in stainless steel or nickel-titanium (Ni-Ti). Each file is designed for a specific function once placed in the tooth.
Each file is color-coded according to the flexibility of the file.
Which term means to be without teeth? Alveolitis Mastication Resorption Edentulous
Edentulous
Which type of impression material is used for the final impressions for the creation of the baseplates and occlusal rims? Alginate Elastomeric Acrylic Template
Elastomeric
A "healing collar" is used in which implant procedure? Endosteal Subperiosteal Transosteal None of the above
Endosteal
Which implant is generally used as an alternative for patients with bridges or removable dentures? Endosteal Titanium Subperiosteal Transosteal
Endosteal
When one or more teeth are missing from the same arch, which permanent restoration is recommended? Partial denture Fixed bridge Porcelain-fused-to-metal crown Denture
Fixed bridge
Which instrument is used to measure the horizontal and vertical pocket depth of multirooted teeth? Furcation probe Periodontal probe Periodontal explorer Pocket marker
Furcation probe
Which process involves scraping or cleaning the gingival lining of the pocket to remove necrotic tissue from the pocket wall? Gingival curettage Gingival debridement Scaling Root planing
Gingival curettage
Which surgical procedure involves the surgical reshaping and contouring of the gingival tissue? Gingivectomy Gingivoplasty Flap surgery Osseous surgery
Gingivoplasty
What instrument would be used to remove the excess gutta percha from the canals as shown in the image? Plugger Endodontic excavator Glick #1 Spreader
Glick #1
Which of the following instruments is designed to clean subgingival calculus from a specific tooth surface? Universal curette Gracey curette Chisel scaler File
Gracey curette
Once the root canal therapy is completed, what is used to fill the canal? Paper points Gutta-percha Calcium hydroxide Parachlorophenol
Gutta-percha
What instrument is used to access the pulp chamber? Handpiece and bur Endodontic excavator Glick #1 Reamer
Handpiece and bur
Which of the following statements about obtaining an impression for fixed prosthodontics is not correct? Light-bodied impression material is syringed around the prepared tooth. Heavier material is placed in the tray. Heavy-bodied impression material is syringed around the prepared tooth. Regular-bodied impression material can be used in the syringe and the tray.
Heavy-bodied impression material is syringed around the prepared tooth.
Which of the statements listed are advantages of laser surgery? Laser incisions heal faster than incisions made with scalpels. Hemostasis is rapid. The surgical field is kept relatively moist. The dental staff and patient do not need protective eyeglasses, as there isn't a cutting edge to create debris.
Hemostasis is rapid.
Implants are frequently made from titanium, by itself or coated with which material? Tungsten Hydroxyapatite Polycarbonate Pellicle
Hydroxyapatite
What prosthesis is placed immediately after the extraction of the patients remaining anterior teeth? Overdenture Immediate denture Partial denture Duplicate denture
Immediate denture
Which of the following techniques can be used in the case of a missing tooth? Implant Veneer Onlay Inlay
Implant
A patient comes into the office with a lesion that is approximately 2.5 cm on the lateral border of the tongue. Which type of biopsy would most likely be completed? Exfoliative Excisional Incisional No biopsy is done because the biopsy would cause a functional problem with the tongue.
Incisional
Which cast restoration is designed to fit snugly within a tooth preparation, such as a class II restoration, and covers only a portion of the occlusal and proximal surface? Onlay Inlay Crown Veneer
Inlay
Which of the following fixed prostheses does not cover the crowns of the teeth? Inlay Onlay Cast crown Porcelain crown
Inlay
Which of the following is an important adverse effect of tetracycline? Can cause temporary brown staining of the teeth, tongue, and resin restorations Less effective against periodontal disease, because many periodontal pathogens are resistant to it Interferes with the effectiveness of birth control pills None of the above
Interferes with the effectiveness of birth control pills
What term is used for infection and inflammation of the pulp that cannot be halted and requires root canal therapy? Reversible pulpitis Irreversible pulpitis Periodontal abscess Periradicular cyst
Irreversible pulpitis
Which of the following surgical postop instructions is not correct? Do not spit or drink beverages with a straw for 12 hours Take pain medications as prescribed if needed Irrigate the socket with sterile saline every hour for the first day Apply a tea bag over the socket to control bleeding
Irrigate the socket with sterile saline every hour for the first day
Why would the operator "blow" a light stream of air onto the placed light-bodied impression material before seating the tray with heavy bodied material? It dries the area. Doing so makes it easier for the operator to see the margins of the preparation. Doing so makes it easier to set the impression tray. It thins the material to allow it to flow better within the sulcus and around the margins.
It thins the material to allow it to flow better within the sulcus and around the margins.
Which statement is correct about surgical stents? It will be used as a guide that is positioned over the alveolar ridge to guide placement of the implant screws in their proper position. The drill bit is used to prepare the alveolus to receive the implant. It is used to hold the patient's mouth open during the surgical procedure. It fits under the crown and over the root form implant
It will be used as a guide that is positioned over the alveolar ridge to guide placement of the implant screws in their proper position.
Which statement does not represent indications for dental implants? It replaces multiple missing teeth with fixed bridgework involving tooth preparation of adjacent abutment teeth. It provides support for removable partial dentures. It improves the esthetic appearance of the patient's teeth and mouth. It will regenerate missing alveolar bone.
It will regenerate missing alveolar bone.
What type of prosthesis might be recommended for a patient with healthy anterior teeth that have a deep intrinsic stain that cannot be removed with whitening procedures? Laminate veneers Crowns Fixed bridge Onlay
Laminate veneers
Which statement is incorrect about the use of lasers in periodontics? Lasers can be used to remove excess tissues, such as in a gingivoplasty. Laser incisions heal faster than those made with a scalpel. The risk of blood-borne contamination is reduced. Special training is needed by any person who operates or assists during a laser operation.
Laser incisions heal faster than those made with a scalpel.
What does the acronym LASER mean? Less amplification of stimulated emission of radiation Light amplification by stimulated emission of radiation Light amplification by simulations of emission of radiation Light amps of simulated emission of rays
Light amplification by stimulated emission of radiation
Which component of the partial denture is a piece of rigid metal that joins the right and left quadrant sides of the framework? Stress breaker Major connector Minor connector Post dam
Major connector
What is the term given to the junction between prepared and unprepared tooth structure? Margin DEJ Sulcus CEJ
Margin
Which statement best represents an important step in the construction and placement of veneers? Make a provisional to be worn while the veneer is being made. Match the tooth color of the veneer to the adjacent teeth. Ensure that the veneer is thick enough obscure any underlying colors. Make the cement used a shade darker than the veneer.
Match the tooth color of the veneer to the adjacent teeth.
Which oral anatomic structures are factors in the placement of dental implants? Maxillary tuberosity Maxillary sinus and nasal floor Retromolar area Lacrimal bones
Maxillary sinus and nasal floor
Which of the following is an intraoral factor that must be considered when the dentist is recommending a removable prosthesis for a patient? Age Physical health Musculature Dietary habits
Musculature
Which of the following is not a method of assessing the vitality of teeth? Percussion Obturation Palpation Mobility
Obturation
Which statement is incorrect concerning occlusal adjustments? Excessive biting pressure noted in a specific area is referred to as occlusal trauma. Occlusal equilibration adjusts the patient's bite so that occlusal forces are equally distributed over all the teeth. Occlusal trauma can cause periodontal pocket formation. Tooth mobility can be caused by occlusal trauma.
Occlusal trauma can cause periodontal pocket formation.
A patient presents to your office with an existing occlusal amalgam restoration and a fractured distolingual cusp. Which of the following restorations would be used as an alternative to a larger amalgam restoration? Veneer Bridge Onlay Inlay
Onlay
The dental team that works together to perform the implant procedure can include a periodontist, prosthodontist, oral and maxillofacial surgeon. Which other specialist would be included?
Orthodontist Pediatric dentist Endodontist Implantologist
Which term refers to the bond that is developed between living bone and the surface of an implant fixture? Ostectomy Transosteal Subperiosteal Osseointegrated
Osseointegrated
What is the process by which the living jawbone naturally grows around the dental implant? Subperiosteal Endosteal Transosteal Osseointegration
Osseointegration
_____ is defined as a surgical procedure involving the removal of bone. Osseous surgery Ostectomy Osteoplasty A pedicle graft
Ostectomy
Which procedure contours and shapes bone? Ostectomy Bone grafting Bone augmentation Osteoplasty
Osteoplasty
What factor is not considered when selecting teeth for a partial denture? Patient's age and body size Space to be occupied by the artificial tooth or teeth Color of the adjacent teeth Patient's dietary habits
Patient's dietary habits
When conducting an objective examination, the dentist will not take into consideration which observation? Tooth mobility Presence or extent of decay Swelling or discolorations Patients' pain report
Patients' pain report
Which of the following methods of assessment is performed by tapping the tooth with a metal instrument along its long axis? Percussion Vitality test Palpation Mobility
Percussion
Which dental radiographs are necessary to determine anatomic structures before placing an implant? Periapical Bitewing Occlusal Vertical bitewing
Periapical
What term is used to describe the connective tissue covering of the alveolar bone? Gingiva Periosteum Periodontal ligament Cementum
Periosteum
What instrument is used to sever periodontal ligaments for a traumatic tooth extraction, primarily when dental implants are indicated? Kirkland knife Orban knife Periotome Laser
Periotome
Which of the following is a new method of delivering antibiotics for periodontal treatment? Insertion of a dissolvable chip that releases tetracycline into the deep pockets. Placement of a fiber containing tetracycline into the periodontal pocket. Injection of a dissolvable material, such as a gel, around the tooth. Twice-daily rinse with chlorhexidine.
Placement of a fiber containing tetracycline into the periodontal pocket.
Which item is an absorbable suture material? Silk Polyester fiber Plain catgut Nylon
Plain catgut
Which statement is incorrect concerning the maintenance of dental implants? Plaque and calculus will form on implants and is more difficult to remove from implants than from natural teeth. The health of the peri-implant tissues is a critical factor in the success of dental implants. It is still necessary to schedule patients with implants for cleanings, exams, and radiographs. Dental implants can last as long as 20 years or more.
Plaque and calculus will form on implants and is more difficult to remove from implants than from natural teeth.
What is the term given to a prosthetic tooth replacement? Abutment Pontic Denture Onlay
Pontic
What is one of the main problems with all-ceramic crowns? Select all that apply. Poor esthetics Poor fit at the margin Breakage Metal collar
Poor fit at the margin Breakage
What type of response to the percussion or palpation test would indicate that the inflammation is present in the periodontal ligament and that endodontic treatment is most likely needed? Negative Positive Acute Obturation
Positive
Retention of a maxillary denture depends on the suction seal from which element? Flange Palatal suction Post dam Border molding
Post dam
Which element is not a component of a removable partial denture? Post dam Connector Retainer Rest
Post dam
Which of the following items is not sent to the lab? Final impression of preparation and arch Bite registration Pre-preparation alginate impression of tooth to be crowned Opposing arch impression or model
Pre-preparation alginate impression of tooth to be crowned
When assisting in an invasive oral surgery procedure, members of the dental team wear which type of gloves? Latex Prepackaged sterile Nitrile Over
Prepackaged sterile
Which term most accurately identifies root canal therapy? Apicoectomy Hemisection Pulpectomy Pulpotomy
Pulpectomy
Which procedure is most commonly used for vital primary teeth? Indirect pulp capping Direct pulp capping Pulpectomy Pulpotomy
Pulpotomy
How does the dentist confirm that the measurements for canal length are correct? Radiographs Mobility test Vitality test Palpation
Radiographs
Which of the following instruments is used to shape the apical portion of the root canals? Hedstrom file Reamer K-file Glick #1
Reamer
What is accomplished by placing a new layer of denture resin over the tissue surface of the appliance? Relining Rebasing Festooning Retrusion
Relining
Which removable prosthesis replaces all the teeth on one dental arch? Removable partial denture Removable full denture Subperiosteal implant Removable bridge
Removable full denture
Which of the following steps in post and core fabrication comes first? Removal of gutta percha with a peeso reamer Preparation of post hole Adjustment of post for proper length Cementation of post in canal
Removal of gutta percha with a peeso reamer
Which term refers to the process of the body absorbing the alveolar bone post extraction? Mastication Alveoplasty Resorption Retrusion
Resorption
At what stage is the final crown, bridge, partial denture, or full denture attached to the implant? First surgery Second surgery Restorative phase Follow-up phase
Restorative phase
What are the functions of a rest on a partial denture? It prevents the partial denture from moving in a gingival direction. It aids in distributing the retention load to several teeth. It prevents food from getting between the abutment tooth and the retainer. Rests do all of the above.
Rests do all of the above.
Which of the following instruments is used to clip bone? Forceps Hemostat Surgical curette Rongeur
Rongeur
Which of the following best describes the location of the openings of the root canals in the pulp chamber? Distal wall Mesial wall Roof Floor
Roof
Which procedure smoothes the surface of a root by removing abnormal tooth tissue that is rough, contaminated, or permeated with calculus? Probing Scaling Root planing Curettage
Root planing
Which instruments are used primarily in periodontal procedures? Hoes and files Chisels and hoes Scalers and files Scalers and curettes
Scalers and curettes
Which instrument is used to cut into the soft tissue? Rongeur Retractor Scalpel Mallet
Scalpel
Which device is used to determine the tooth color for ceramic crowns or bridges? Articulator Chamfer Shade guide Infuser
Shade guide
What is the term given to an incompletely erupted tooth whose crown is partially or fully covered by gingiva? Hard tissue impaction Soft tissue impaction Periosteal impaction None of the above
Soft tissue impaction
What is the primary advantage of noneugenol periodontal surgical dressing over periodontal surgical dressing that does contain Eugenol? Only the noneugenol dressing will protect newly forming tissues. Some patients are allergic to the eugenol and could experience redness and burning pain in the area of the dressing. The noneugenol material can be mixed and stored in advance while the eugenol material cannot be stored in advance. The eugenol-containing dressing is supplied in two tubes—one for the base and the other for the accelerator.
Some patients are allergic to the eugenol and could experience redness and burning pain in the area of the dressing.
What instrument does the dentist use to compress gutta percha against the canal walls? Plugger Endodontic excavator Glick #1 Spreader
Spreader
By keeping the surgical instruments, surgical unit, and gloved hands sterile, the members of the surgical team are maintaining which type of field? Sterile Clean Disinfected Both a and b
Sterile
What instrument is inserted and twisted between the root of the tooth and the alveolar bone to sever the periodontal ligaments? Periosteal elevator Straight elevator Surgical forceps Scalpel
Straight elevator
What is the metal device that is designed to protect the abutment teeth from excessive occlusal loads and stress during mastication? Minor connector Rest Clasp Stress breaker
Stress breaker
What instrument is used to remove any cysts from the socket after the tooth has been extracted? Periosteal elevator Surgical curette Surgical forceps Scalpel
Surgical curette
Which instrument is used after an extraction to scrape the inside of the socket to remove diseased tissue or abscesses? Surgical curette Forceps Root tip picks Elevators
Surgical curette
When surgically placing implants, it is recommended to include which team member? General dentist Expanded functions dental assistant Surgical dental assistant Sterile circulating assistant
Surgical dental assistant
Which instrument is used to remove a tooth in one piece, with the crown and root intact? Periosteal elevator Surgical forceps Surgical curette Rongeur
Surgical forceps
Which statement is incorrect concerning the specialty of endodontics? Endodontic treatment is often referred to as root canal therapy. A general dentist is qualified to perform endodontic treatment. The American Dental Association recognized endodontics as a specialty in dentistry in 1953. Endodontics manages the prevention of diseases of the dental pulp.
The American Dental Association recognized endodontics as a specialty in dentistry in 1953.
A patient is to receive a fixed bridge to replace missing tooth #3. Which of the following statements about the procedure is incorrect? The abutment teeth undergo tooth preparation before the impression The abutment teeth and pontic require gingival retraction. The pontic will replace tooth #3. An alternative treatment would be to place an implant and crown for #3.
The abutment teeth and pontic require gingival retraction.
Which of the following is not a reason to place a well-fitting provisional crown? Bacteria can penetrate the dentin if uncovered. The prepared tooth darkens in shade. Gingiva can overgrow the margin. Teeth can shift.
The prepared tooth darkens in shade.
How does the surgeon determine the level of anesthesia before performing a surgical procedure? The surgeon asks the patient if they are numb. The surgeon taps on the tooth. The surgeon probes the area with an explorer. If the dentist has given the patient enough local anesthetic, it will be numb.
The surgeon probes the area with an explorer.
Which statement is incorrect concerning ultrasonic scalers? The spray of water at the tip of the ultrasonic scaler prevents the tip from getting too hot and continuously flushes debris and bacteria from the pocket. The ultrasonic scaler is used to remove only supragingival calculus and difficult stain. The ultrasonic scaler may damage porcelain crowns, composite resins, and laminate veneers. The ultrasonic scaler should not be used on primary teeth or newly erupted permanent teeth.
The ultrasonic scaler is used to remove only supragingival calculus and difficult stain.
Which statement is incorrect regarding immediate dentures? They are delivered immediately after the extraction of all teeth. They serve as a compress and bandage to protect the surgical area during healing. They should be replaced or relined 3 to 6 months after placement. They are delivered after the posterior areas have healed.
They are delivered immediately after the extraction of all teeth
Which statement is correct about dental implants? They require modification of adjacent teeth. They are far less expensive than a conventional bridge. They can prevent the bone loss and gum recession that often accompany bridgework and dentures. They can support a bridge, but not a denture.
They can prevent the bone loss and gum recession that often accompany bridgework and dentures.
In the two-cord technique for gingival retraction, which of the following steps comes last? Thin cord inserted in sulcus Thick cord inserted in sulcus Thin cord removed from sulcus Thick cord removed from sulcus
Thin cord removed from sulcus
Which of the following statements about retraction cord is not correct? Thin retraction cord resorbs in the sulcus and need not be removed. Retraction cord can contain epinephrine. Retraction cord is available in different thicknesses. Retraction cord is available in plain, braided, and twisted varieties.
Thin retraction cord resorbs in the sulcus and need not be removed.
The blade or cylinder that is surgically embedded into the bone during the first surgery is which type of implant? Endosteal Titanium Titanium abutment Abutment post or cylinder
Titanium
What is placed into the implant during the second stage of surgery? Hydroxyapatite Abutment post Titanium abutment A stent
Titanium abutment
What is placed into the implant during the second stage of surgery? Hydroxyapatite Abutment post Correct! Titanium abutment A stent
Titanium abutment
What is the purpose in luxating a tooth prior to extraction? To sever the periodontal ligaments To compress the bone and enlarge the socket, making it easier to remove the tooth To ensure that the dentist can grip it well with the elevators To pull the tissue away from the surgical site
To compress the bone and enlarge the socket, making it easier to remove the tooth
What is the use of electrosurgery in fixed prosthetics? To match the shade of the crown To remove enamel To remove gingival tissue for an impression To cure the resin core material
To remove gingival tissue for an impression
Extraoral radiographs, which are needed to evaluate the height, width, and quality of bone, include which of the listed views? Reverse Towne projection Waters projection Tomographic Submentovertex
Tomographic
Which symptoms do not identify early signs of periodontal disease? Gingival bleeding Evidence of exudates Gingival inflammation Tooth mobility
Tooth mobility
At which appointment are the artificial teeth set in wax for the patient and dentist to evaluate? Records Preparation Try-in Delivery
Try-in
Festooning is completed during which appointment? Records Final impression Try-in of baseplates and occlusal rim Try-in
Try-in
How does a removable partial denture receive its support and retention? Underlying tissues and remaining teeth that serve as abutments Underlying tissues and posts that are implanted into the tissue The remaining teeth The flanges of the partial denture
Underlying tissues and remaining teeth that serve as abutments
What is the term for each component of a fixed bridge? Tooth Crown Unit Core
Unit
Which type of radiographs are excellent for determining the extent of crestal bone loss? Anterior periapical Posterior periapical Vertical bitewing Both a and b
Vertical bitewing
Oral surgery instruments are classified as _____ instruments and must be sterilized after each use. critical semi-critical non-critical both semi- and non-critical
critical
The careful use of the air-water syringe to irrigate the alveolar socket ensures that infection will not occur. true false
false
The term obturation refers to the act of cleaning and shaping the root canals with files and reamers. true false
false
The use of posts in vital teeth provides additional support for the crown and ensures that the crown will remain attached to the tooth. true false
false
The ____ the depth of the periodontal pocket, the ____ the loss of bone, therefore, the _____ severe the periodontal disease. greater, greater, more greater, greater, less lesser, lesser, more lesser, greater, less
greater, greater, more
If a tooth has a necrotic pulp, it will not respond to: heat and cold stimulus. percussion and palpation. nonvital and vital stimulus. reversible and irreversible stimulus.
heat and cold stimulus.
During fabrication of a complete denture, the dentist uses the baseplate wax-occlusal rim assembly in order to evaluate the _____, which includes centric, protrusive, retrusive, and lateral excursions. vertical dimension occlusal relationship smile line canine eminence
occlusal relationship
A maxillary partial denture will have a ____ connector, and the mandibular partial denture will have a ____ connector. lingual, palatal palatal, mandibular palatal, lingual lingual, facial
palatal, lingual
The _____ includes the gathering of information such as periodontal pocket readings, furcations, tooth mobility, presence of exudate (pus), and gingival recession. medical history dental charting and history periodontal examination and charting hygiene examination
periodontal examination and charting
A _____ is an instrument calibrated in millimeters that is used to locate and measure the depth of periodontal pockets. periodontal probe periodontal scaler periodontal explorer Gracey curette
periodontal probe
The implant that is most commonly used to support a mandibular complete denture is the ____ implant. endosteal titanium subperiosteal transosteal
subperiosteal
A core buildup is used when inadequate tooth structure remains to serve as a foundation for the fixed prosthesis. true false
true
A mouth prop is an instrument used to maintain the patient's mouth in an open position. true false
true
A patient with a periapical abscess often has pus accumulated in the root canals and in the surrounding bone. true false
true
All-ceramic crowns provide superior esthetics but poor wear resistance when compared to PFM crowns. true false
true
Hypochlorite solution is used to irrigate the canals during instrumentation to prevent the instruments from binding in the canal. true false
true
Long-acting anesthetics are often used when a surgical extraction is performed. true false
true
Luxation involves moving the tooth buccally and lingually to dislocate it from the socket. true false
true
Multiple extractions can interfere with a patient's ability to eat. Stress the importance of maintaining good nutrition postoperatively and suggest liquid meal replacements until eating can resume. true false
true
Resin-bonded bridges are used to preserve tooth structure of the abutment teeth. true false
true
Sterile paper points are inserted into the canals after irrigation to dry them completely before obturation. true false
true
The impressions and bite registration should be disinfected before they are sent to the lab so as not to expose lab personnel to pathogens. true false
true
The periosteal elevator is used to separate the gingiva from the tooth circumferentially (all around the tooth). true false
true
The use of a rubber dam prevents reinfection of the root canals with oral bacteria and provides safety from small instruments being aspirated. true false
true
When porcelain is to be used for a crown, it is advisable to obtain a shade before tooth preparation. true false
true
The _____ provides rapid calculus removal by converting very-high-frequency sound waves into mechanical energy, it also reduces operator hand fatigue. sickle scaler ultrasonic scaler universal curette Gracey curette
ultrasonic scaler
The _____ provides rapid calculus removal by converting very-high-frequency sound waves into mechanical energy, it also reduces operator hand fatigue. sickle scaler ultrasonic scaler universal curette Gracey curette
ultrasonic scaler
