Free Practice Questions for Esame di Stato Igienista Dentale

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Key Facts: Esame di Stato Igienista Dentale Exam

Practical + Thesis

Exam format: practical competence examination and degree thesis defense

D.I. 19 febbraio 2009, Art. 7

L/SNT3

Three-year qualifying degree class (Laurea in Igiene Dentale, 180 ECTS)

MUR D.I. 19 febbraio 2009

D.M. 137/1999

Statutory ministerial profile governing dental hygienist competences and scope

Ministero della Sanità D.M. 137/1999

FNO TSRM-PSTRP

Mandatory professional order and register for licensed dental hygienists

Legge 11 gennaio 2018, n. 3

Varies

Examination fees and passing cut scores established by individual universities

University Didactic Regulations

Odontoiatra indication

Clinical practice carried out upon indication of licensed dentists or dental physicians

D.M. 137/1999, Art. 1

The qualifying final examination for the Laurea in Igiene Dentale (L/SNT3) has Esame di Stato value under Article 7 of D.I. 19 febbraio 2009. It combines a profession-specific practical assessment with preparation and discussion of a thesis; local logistics are university-specific. This OpenExamPrep bank is an independent English-language MCQ study adaptation and does not simulate either mandatory component.

Sample Esame di Stato Igienista Dentale Practice Questions

Try these sample questions to review concepts for the Esame di Stato Igienista Dentale exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 96+ question experience with AI tutoring.

1What standard probing force is clinically recommended during manual periodontal probing to prevent tissue perforation of the junctional epithelium?

A.0.05 to 0.10 N (approximately 5 to 10 grams)

B.0.20 to 0.25 N (approximately 20 to 25 grams)

C.0.50 to 0.75 N (approximately 50 to 75 grams)

D.1.00 to 1.25 N (approximately 100 to 125 grams)

Explanation: A standardized probing force of 0.20 to 0.25 N (approximately 20 to 25 grams of pressure) is recommended in clinical periodontology. Forces in excess of 0.25 N cause the probe tip to penetrate beyond the apical termination of the junctional epithelium into the connective tissue attachment, particularly in inflamed tissues, producing false-positive overestimations of probing depth.

2During periodontal charting of tooth 4.4, the dental hygienist notes a probing depth of 4 mm and gingival recession of 3 mm apical to the cemento-enamel junction (CEJ). What is the Clinical Attachment Level (CAL)?

A.7 mm

B.1 mm

C.4 mm

D.3 mm

Explanation: Clinical Attachment Level (CAL) is calculated as the distance from the cemento-enamel junction (CEJ) to the base of the periodontal pocket. When recession is present, CAL equals the probing depth plus the amount of gingival recession (4 mm + 3 mm = 7 mm).

3In the O'Leary Plaque Control Record, how is the total whole-mouth plaque index percentage calculated?

A.Dividing the number of plaque-free surfaces by the total number of erupted teeth, multiplied by 100

B.Averaging the qualitative plaque scores assigned to each of the Ramfjord index teeth

C.Dividing the total number of plaque-bearing surfaces by the total number of examined surfaces, multiplied by 100

D.Summing the probing depths of all bleeding sites and dividing by the total number of quadrants

Explanation: The O'Leary Plaque Control Record scores the presence or absence of plaque at four surfaces (mesial, distal, facial, lingual) or six surfaces per tooth. The percentage is calculated by dividing the number of plaque-bearing surfaces by the total number of available surfaces examined, multiplied by 100.

4According to the 2017 AAP/EFP World Workshop classification, which diagnostic criteria define pristine periodontal health on an intact periodontium?

A.Bleeding on probing < 25%, probing depths <= 4 mm, and horizontal bone loss < 15%

B.Absence of erythema and edema, probing depths <= 5 mm, and no tooth mobility

C.Bleeding on probing < 15%, probing depths <= 4 mm, and presence of pseudo-pockets

D.Bleeding on probing < 10%, probing depths <= 3 mm, and no attachment loss or radiographic bone loss

Explanation: Under the 2017 World Workshop classification, clinical gingival health on an intact periodontium is defined as a bleeding on probing (BOP) score of < 10%, with probing depths <= 3 mm, and absence of clinical attachment loss or radiographic alveolar bone loss.

5Which anatomical landmark serves as the universal fixed reference point when measuring Clinical Attachment Level (CAL)?

A.The cemento-enamel junction (CEJ)

B.The free gingival margin

C.The mucogingival junction (MGJ)

D.The alveolar bone crest

Explanation: The cemento-enamel junction (CEJ) is an anatomically fixed, unmoving boundary between the crown enamel and root cementum, making it the universal reference landmark for assessing gain or loss of clinical attachment.

6How is a Hamp Degree I furcation involvement clinically defined when explored with a curved Nabers probe?

A.Through-and-through penetration allowing the probe to exit the opposite furcation entrance

B.Horizontal penetration of the probe into the furcation exceeding 3 mm but not through-and-through

C.Horizontal loss of periodontal support up to 3 mm into the furcation entrance

D.Vertical bone loss exceeding 7 mm within the interradicular crater

Explanation: Under the Hamp et al. (1975) classification, Degree I furcation involvement is defined as horizontal loss of supporting tissues not exceeding 3 mm (probe catches the flute of the furcation up to 3 mm).

7Under the Miller classification of tooth mobility, what clinical finding characterizes Class II mobility?

A.Physiological mobility up to 0.2 mm in a buccolingual direction

B.Crown displacement between 1 mm and 2 mm in a buccolingual direction without vertical depression

C.Crown displacement under 1 mm in a buccolingual direction

D.Severe mobility exceeding 2 mm accompanied by vertical depressibility into the socket

Explanation: Under the Miller classification, Class II tooth mobility represents horizontal displacement of the tooth crown between 1 mm and 2 mm in a buccolingual direction, without vertical movement. Class I is < 1 mm horizontal, and Class III is > 2 mm horizontal and/or vertical depression.

8In an Ainamo and Bay Bleeding on Probing (BOP) assessment, what is the standard observation interval following probe insertion?

A.Immediate observation within 1 to 2 seconds only

B.Observation between 60 and 90 seconds after full-mouth charting is complete

C.Observation after applying 30 seconds of continuous air drying

D.Observation within 10 to 30 seconds following gentle probing of the sulcus

Explanation: The Ainamo and Bay (1975) Bleeding Index evaluates the presence or absence of bleeding within 10 to 30 seconds after gentle probing of the gingival sulcus. Delayed microvascular leakage from ulcerated sulcular epithelium requires several seconds to appear at the gingival margin.

9A 48-year-old patient presents with interdental clinical attachment loss of 3 to 4 mm at maximum sites, radiographic bone loss confined to the coronal third of the root (15% to 33%), probing depths up to 5 mm, and no teeth lost to periodontitis. According to the 2017 AAP/EFP classification, what is the Periodontitis Stage?

A.Stage I Periodontitis

B.Stage II Periodontitis

C.Stage III Periodontitis

D.Stage IV Periodontitis

Explanation: Stage II Periodontitis is defined by interdental clinical attachment loss of 3 to 4 mm, radiographic bone loss within the coronal third (15% to 33%), maximum probing depths <= 5 mm, mostly horizontal bone pattern, and no tooth loss attributable to periodontitis.

10On tooth 1.1, the dental hygienist detects inflammatory gingival enlargement where the gingival margin is located 2 mm coronal to the CEJ. The periodontal probe penetrates 6 mm into the pocket. What is the true Clinical Attachment Level (CAL)?

A.4 mm

B.8 mm

C.6 mm

D.2 mm

Explanation: When the gingival margin is located coronal to the cemento-enamel junction (pseudopocketing/hyperplasia), the distance from the margin to the CEJ must be subtracted from the total probing depth to determine true attachment loss: CAL = Probing Depth (6 mm) - Coronal Margin Height (2 mm) = 4 mm.

About the Esame di Stato Igienista Dentale Exam

The Esame di Stato per l'abilitazione all'esercizio della professione di Igienista Dentale is the mandatory national licensing examination required in Italy to practice as a registered dental hygienist and enroll in the Commissione di Albo degli Igienisti Dentali of the provincial Ordine TSRM-PSTRP. Governed by the professional profile outlined in Decreto Ministeriale 15 marzo 1999, n. 137, and the qualifying framework established by Decreto Interministeriale 19 febbraio 2009 (Article 7), the qualification is earned upon successful completion of the qualifying three-year undergraduate degree (Laurea Triennale in Igiene Dentale, Class L/SNT3). Under Italian law, dental hygienists are autonomous healthcare professionals who carry out preventive, educational, and therapeutic interventions for oral and periodontal health upon indication and prescription of licensed dentists (odontoiatri) or medical practitioners authorized to practice dentistry. The examination board, composed of university faculty, designated clinical tutors, and delegates appointed by the Ministry of Health and the TSRM-PSTRP professional order, assesses the candidate's mastery of periodontal charting, ultrasonic and manual non-surgical debridement, cariology, pit and fissure sealants, fluoridotherapy, oral lesion screening, clinical hygiene ergonomics, and ethical-legal standards under Legge 3/2018 (Legge Lorenzin). Independent Igienista Dentale State Exam practice by OpenExamPrep provides an English-language MCQ study adaptation structured to reinforce essential clinical reasoning, periodontal indices, preventive dentistry protocols, and Italian regulatory frameworks.

Exam sponsor: Ministero dell'Università e della Ricerca (MUR) & Ministero della Salute / Universities offering Laurea L/SNT3. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

Article 7 of D.I. 19 febbraio 2009 gives the final examination for the Laurea in Igiene Dentale (L/SNT3) the legal value of an Esame di Stato. The national rule requires two components: a practical examination demonstrating profession-specific theoretical, practical, and technical-operational competence, and preparation and discussion of a thesis. It does not prescribe one national item count, duration, numerical cut score, fee, detailed local task type, or delivery language; candidates must use their university's current notice for those logistics. Independent Igienista Dentale practice by OpenExamPrep is an English-language four-option MCQ study adaptation, not an official translation, a format simulation, or a substitute for practical or oral performance practice.

Time Limit

Varies by university; no single national duration is published

Passing Score

Set by the university; no single national numerical cut score is published

Exam / Certification Fees

Varies by university; no single national fee is published

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Official sources

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

25 local questions (not an official percentage)

Periodontal Assessment, Indices & Comprehensive Charting

Periodontal anatomy, biological width, probing depth, clinical attachment level (CAL), furcation classification, tooth mobility, gingival phenotype, bleeding on probing (BOP), and plaque indices (O'Leary)

25 local questions (not an official percentage)

Non-Surgical Periodontal Debridement & Instrumentation

Hand instrumentation (Gracey and universal curettes, sickle scalers), ultrasonic and magnetostrictive/piezoelectric mechanics, subgingival air-polishing (glycine, erythritol), implant debridement, and full-mouth disinfection

20 local questions (not an official percentage)

Preventive Dentistry, Cariology, Fluoridotherapy & Remineralization

Cariology pathogenesis (Stephan curve, biofilm ecology), ICDAS criteria, pit and fissure sealants, topical fluorides (varnish, gel), casein phosphopeptide-amorphous calcium phosphate (CPP-ACP), and hypersensitivity management

15 local questions (not an official percentage)

Oral Pathology Recognition, Mucosal Abnormalities & Systemic Interactions

Recognition of oral mucosal lesions (leukoplakia, lichen planus, candidiasis, aphthae, herpes), early oral cancer screening, periodontitis-diabetes bi-directional link, cardiovascular risk, and medication-related osteonecrosis of the jaw (MRONJ)

11 local questions (not an official percentage)

Infection Control, Ergonomics, Healthcare Legislation & TSRM-PSTRP Deontology

Cross-infection control, autoclave sterilization cycles (EN 13060 Type B), dental unit waterlines (DUWL), musculoskeletal ergonomics (neutral posture), D.M. 137/1999 professional profile, Legge 3/2018, and FNO TSRM-PSTRP deontology

Preparing for the Esame di Stato Igienista Dentale Exam

What You Need to Know

Passing score: Set by the university; no single national numerical cut score is published
Assessment: Article 7 of D.I. 19 febbraio 2009 gives the final examination for the Laurea in Igiene Dentale (L/SNT3) the legal value of an Esame di Stato. The national rule requires two components: a practical examination demonstrating profession-specific theoretical, practical, and technical-operational competence, and preparation and discussion of a thesis. It does not prescribe one national item count, duration, numerical cut score, fee, detailed local task type, or delivery language; candidates must use their university's current notice for those logistics. Independent Igienista Dentale practice by OpenExamPrep is an English-language four-option MCQ study adaptation, not an official translation, a format simulation, or a substitute for practical or oral performance practice.
Time limit: Varies by university; no single national duration is published
Exam / certification fees: Varies by university; no single national fee is published Official sources

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Esame di Stato Igienista Dentale: Suggested Study Strategy

1Master the 2017 AAP/EFP World Workshop periodontal disease classification: differentiate between gingivitis, intact vs. reduced periodontium, and accurately assign Periodontitis Stages (I to IV based on interdental CAL and radiographic bone loss) and Grades (A, B, C based on progression rate and risk factors).

2Thoroughly understand the periodontal probe mechanics: force calibration (0.2–0.25 N / 20–25 g), angulation, and exact calculations for Clinical Attachment Level (CAL = Probing Depth + Gingival Margin position relative to the CEJ).

3Review the clinical differences and indications of periodontal instrumentation: Gracey curette blade adaptations (lower shank parallel to tooth long axis, 70-degree face angle to shank), universal curettes (90-degree face angle), and ultrasonic tip mechanics (lateral surfaces for calculus removal, avoiding the point perpendicular to root surfaces).

4Learn the physics and clinical applications of subgingival air-polishing using low-abrasive powders (glycine and erythritol) for biofilm removal around natural teeth, deep pockets, and titanium dental implants without causing surface alterations.

5Understand cariology dynamics and preventive chemistry: the Stephan curve critical pH (5.5 for enamel, 6.2–6.7 for dentin/cementum), mechanism of fluorapatite formation, and proper clinical indications for 5% sodium fluoride varnish vs. resin-based pit and fissure sealants.

6Familiarize yourself with oral mucosal pathology: differentiate benign aphthae, herpes simplex infections, oral lichen planus (Wickham striae), oral candidiasis forms, and red/white premalignant lesions (erythroplakia, leukoplakia) requiring prompt referral.

7Review Italian professional legislation and infection control standards: D.M. 137/1999 (profilo professionale), Legge 3/2018 (Ordine TSRM-PSTRP), EN 13060 Type B autoclave vacuum cycles, and dental unit waterline (DUWL) biofilm prevention.

Frequently Asked Questions

What is the Italian State Exam for Dental Hygienists and how does it confer professional licensure?

Professional qualification does not require a separate post-graduate board examination. Under Article 7 of D.I. 19 febbraio 2009, the final examination of the Laurea in Igiene Dentale (Class L/SNT3) has the legal value of an Esame di Stato and combines a profession-specific practical examination with preparation and discussion of a thesis.

How is the practical examination structured and what happens if a candidate fails it?

Article 7 of D.I. 19 febbraio 2009 requires two components: a practical examination demonstrating profession-specific theoretical, practical, and technical-operational competence, and preparation and discussion of a thesis. Detailed tasks, order, scoring, duration, and delivery arrangements are set by the university rather than standardized nationally.

Which professional order and register must Italian dental hygienists join to practice legally?

Following the enactment of Legge 11 gennaio 2018, n. 3 (the Lorenzin Reform), dental hygienists in Italy are legally required to register in the Commissione di Albo degli Igienisti Dentali within their provincial Ordine dei Tecnici Sanitari di Radiologia Medica e delle Professioni Sanitarie Tecniche, della Riabilitazione e della Prevenzione (FNO TSRM e PSTRP). Practicing dental hygiene without active enrollment constitutes illicit exercise of a healthcare profession under Article 348 of the Italian Penal Code.

What is the statutory scope of practice for a dental hygienist under Italian law?

Under Decreto Ministeriale 15 marzo 1999, n. 137, the dental hygienist performs oral health preventive, educational, and therapeutic interventions upon indication from a licensed dentist or medical practitioner authorized in dentistry. Autonomous competences include collecting clinical-periodontal data, performing supragingival and subgingival non-surgical scaling and root planing, applying topical fluorides and remineralizing agents, placing pit and fissure sealants, polishing dental restorations, motivating patients towards optimal oral self-care, and advising on cariogenic dietary risks.

What are the costs and passing cut scores for the qualifying examination?

Fees, dates, duration, grading details, and any repeat procedure are set by the individual university. D.I. 19 febbraio 2009 does not publish a single national fee, timetable, duration, or numerical cut score for this final qualifying examination.

Why are these practice questions presented in English multiple-choice format?

D.I. 19 febbraio 2009 does not publish one national delivery language for this university-run final examination. This OpenExamPrep resource uses English four-option MCQs as an independent study adaptation. It is not an official translation, does not simulate the practical examination or thesis defense, and is not a substitute for performance practice or the candidate's university notice.