Dental Implants Surgical Procedures & Techniques 2

Question 1

The osteotome technique for sinus floor elevation (crestal approach/Summers technique) is best indicated when:

Accepted Answer

Residual bone height is 6–8 mm, requiring 2–4 mm of lift

Answer

Sinus needs more than 10 mm of elevation

Answer

There is acute sinusitis

Answer

The patient has allergic rhinitis

Question 2

Immediate implant placement (Type 1) means the implant is placed:

Accepted Answer

Immediately at time of tooth extraction

Answer

8 weeks after extraction

Answer

After full soft tissue healing

Answer

After complete bone fill of the socket

Question 3

The 'jumping distance' in immediate implant placement refers to:

Accepted Answer

The gap between the implant surface and the socket wall

Answer

The depth the implant extends beyond the socket apex

Answer

The distance between adjacent implants

Answer

The bone height gained from grafting

Question 4

Resonance frequency analysis (RFA) measures implant stability using the unit:

Accepted Answer

Implant stability quotient (ISQ)

Answer

Newton centimeters (Ncm)

Answer

Hounsfield units (HU)

Answer

Millimeters (mm)

Question 5

Which post-operative instruction is most critical after implant surgery to prevent infection?

Accepted Answer

Chlorhexidine rinse and prescribed antibiotics as directed

Answer

Avoiding all oral hygiene for 2 weeks

Answer

Eating only on the surgical side to maintain blood supply

Answer

Applying heat packs immediately after surgery

Question 6

Guided bone regeneration (GBR) uses a membrane primarily to:

Accepted Answer

Exclude epithelial and connective tissue cells while allowing bone progenitor cells to repopulate the defect

Answer

Stabilize the implant position

Answer

Provide structural bone volume

Answer

Deliver growth factors to the site