3 Flashcards by Alaa Shahare

An implant contains:

lunctionaJ Epithelium
Co nneclive Tissue Attachment
a. Both a Junctional Epithelium and Connective Tissue Attachment

Both a Junctional Epithelium and a Connective Tissue Attachment

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Surface modifications of implants are primarily aimed at

Increasing Surface Area

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Stage 2 surface remodeling is known as lamellar compaction and occurs at

a. 18 weeks
b. 6 weeks
c. 20 weeks
d. 54 weeks

18 weeks

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Which of the following is seen with machined implants

a. Contact osteogenesis
b. Distance osteogenesis

Distance osteogenesis

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Which implant diameter includes the thread diameter

a. Core diameter
b. Endosteal diameter

Endosteal diameter

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A 4.0 mm diameter implant has ______ greater surface area than a 3.0 mm implant

25%

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Immediate loading (placement?) is primarily used

a. Among anterior teeth to replace esthetics
b. To increase primary stability

Among anterior teeth to replace esthetics

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Which type of bone is ideal for implants

a. D1
b. D2
c. D3
d. D4

Review

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Titanium plasma sprays increases the surface area of an implant

6 times

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What is the minimum amount of space that can be used for a 3.5 mm implant

6 mm

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Two implants are being placed next to each other and between natural teeth. With a 4 mm implant.
How much space is required

15mm

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Three implants are being placed next to each other and between natural teeth. With a 4 mm
implant, how much space is required?

22 mm

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A direct sinus lift requires less than or equal to ______ mm of bone

a. 5 mm
b. 7 mm
c. 9 mm

5mm

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Regarding an antibiotic prophylaxis, amoxicillin should be prescribed 30-60 min before surgery.
This dose that should be prescribed is

2 grams

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Metranidazole has what adverse effects

Antibuse effect

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Which of the following is concentrated in the gingival crevicular fluid

Doxycycline

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How many mgs should be prescribed with a low dose doxycycline therapy

20 mg

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Which of the following is not requirement of an antimicrobial system

a. Inhibits or kills the putative pathogens
b. Adequate concentration
c. Sufficient duration
d. Not very expensive

Not very responsive

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Systemic antimicrobials have all of the following except

a. Inhibits or kills the pathogen
b. Reaches the site
c. Adequate concentration
d. Does no harm

Adequate concentration

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Perdix is primarily composed of

Chlorhexidine

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The amount of alcohol in chlorhexidine is

12%

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Which of the following has the highest plaque and gingivitis reduction

Chlorhexidine

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The main component of betadine is

Iodine

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The 1st generation antimicrobial that is non-resorbable is

Actistite

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Arestin is primarily composed of

Minocycline

Arestin can be used a. As an initial therapy b. At re-evaluation c. During periodontal maintenance??

During Periodontal Maintenance????

Doxycycline is another name for

Atridox

Which of the following is not a prognostic category a. Good b. Fair c. Poor d. Guarded

Guarded

Which prognostic category usually does not change

Good

What is the most important determinant of prognosis a. Attachment loss b. Pocket depth c. Bony topography

Attachment Loss

Which of the following is not a determinant in assessing periodontal disease a. Age b. Gender c. Systemic Diseases

Gender

A patient presents with a 7-8 mm attachment loss and bleeding on provocation. There is also severe bone loss. This is associated with case type a. 1 b. 2 c. 3 d. 4 e. 5

A patient has undergone a scaling and root planning. After 4-6 weeks, the patient presents with 4 mm pockets and the disease is stable. How should you procede

Maintenance Phase

A patient has undergone scaling and root planning and has 10% plaque but a few pockets that are 6 mm. How should you proceed

Personalized Maintenance

A patient has undergone scaling and root planning and presents with 6 mm pockets and has 40% plaque. How should you proceed

Comrpomised Periodontal MAINTENANCE

What is the most important phase of periodontal therapy a. Maintenance b. Re-evaluation

Maintenance phase

Phenytoin Sodium has what type of incidence?

50%

Cyclosporin has what type of incidence

30%

Nifedipine has what type of incidence

10%

Pregnancy gingivitis is associated with

Pi Pg

Severity of gingival overgrowth in patients taking phenytoin has a correlation witj a. Dosage b. Plasma levels c. Duration d. Oral hygiene

Oral Hygiene

Which of the following is not related to gingival overgrowth by itself?

Tegretol

Gingival overgrowth has what type of histopathology a. Epithelial Acanthosis b. Elongation of rete ridges c. Heavy accumulation of collagen type 3 d. All of the above

All of the above

MMP stands for

Matrix Metalloproteinases

Spongiotic Gingival Hyperplasia is associated with a. Young patients b. Females c. Anterior maxilla d. All of the above

All of the above

Wageners Granulomatosis is a. Autoimmune b. Treated with metronidazole

Autoimmune Disease

A patient has a platelet count of 40,000

No Treatment

A patient has a HbA1c of 13

Postpone treatment until the patient’s HbA1c level is <9

A patient presents with an ANC of 350 (KNOW HOW TO CALCULATE)

Premed and continue with the treatment

The PDL contains all of the following types of collagen except a. I b. II c. III d. IV

Except Type II

The periodontal ligament contains all of the following cells except a. Undifferentiated mesenchymal cells b. Fibroblasts c. Epithelial rests of Malassez d. Langerhans Cells

Langerhans Cells

Local delivery of antimicrobials can interrupt a. Attached plaque b. Unattached plaque c. Both

Unattached plaque

The most common bacteria associated with diabetes is

The pro-inflammatory cytokine that stimulates osteoclasts, fibroblasts, and macrophages are a. IL-1 b. IL-6 c. IL-8

IL-1

Bone loss occurs in what stage of a periodontal infection a. Early b. Advanced c. Established d. Initial

Advanced

Micro-ulcerations occurs in what stage of periodontal infection a. Early b. Advanced c. Established d. Initia

Established

Which of the following is false concerning LAP a. Involves permanent 1st molars and incisors b. Onset is near puberty c. Bilateral d. Severe tissue inflammation

Severe tissue inflammation

The prevalence of LAP is

0.2-2.6%

Which periodontal disease is treated with antibiotics and surgical therapy

LAP

Which of the following can be used for NUP a. Doxycycline b. Tetrocycline c. Penicillin d. Metronidazole e. All of the above

Metronidazole

The superficial histological zone present in NUG is

Bacterial zone

The deepest histological zone near the lamina propia in NUG is

Zone of spirochete infiltration

NUG is associated with

Treponema species

NUP

Occurs when the CD4 count is <200