Group 46 is about as far from a generalist HSSC post as you can get. Group 56 and 57 test general-studies knowledge across the board; the Dental Hygienist paper puts 70% of its marks on a single technical subject, and it goes deep — general and dental anatomy, pharmacology, pathology, microbiology, radiology, and dental materials, all pitched at the level of an actual dental hygiene diploma course. If you’re not trained in the field, the subject list alone will look intimidating. If you are, it maps closely onto what you studied in your diploma. This page covers the complete syllabus, the exam pattern, and exactly who can apply, including the specific diploma HSSC asks for.

HSSC Dental Hygienist Syllabus Exam Pattern

Group 46 recruitment follows the standard two-stage HSSC process. Stage one is the Common Eligibility Test (CET) — 100 questions, 100 marks, roughly 90–105 minutes, covering general awareness, reasoning, Hindi, English and quantitative aptitude. Clearing CET plus the socio-economic criteria stage qualifies you for the group-specific written exam, which is where the HSSC Dental Hygienist Syllabus below actually applies.

The HSSC Dental Hygienist Syllabus for the written exam splits into weighted parts:

• General awareness, reasoning, mathematics, science, history (including Haryana-related history), current affairs, literature, geography, civics, environment, culture, etc.—20% weightage
• Computer terminology, fundamentals, word software, Excel software, PowerPoint, internet, web browsing, communication, emails, downloading and uploading data on websites, etc.—10% weightage
• Subject-related syllabus — 70% weightage

HSSC notes on the official document that this weightage is tentative and may vary, so treat it as a study-time guide rather than a locked question count.

HSSC Dental Hygienist Syllabus 2026 (Subject-Wise)

The subject-specific block of the HSSC Dental Hygienist Syllabus spans the following areas. Here is the complete breakdown.

DENTAL SCIENCES – DETAILED SYLLABUS

1. HUMAN ANATOMY

A. Human Skeleton

General features of the following:

1. Skull
2. Humerus
3. Radius and Ulna
4. Femur
5. Tibia and Fibula
6. Different Vertebrae
7. Scapula
8. Ribs
9. Pelvic Bone (Hip Bone)

B. Study of Major Organs

Detailed study of the following organs in relation to their position, parts, and surfaces:

1. Areas of Abdomen
2. Gastrointestinal Tract (GIT)
3. Liver
4. Stomach
5. Gall Bladder
6. Spleen
7. Intestine
8. Appendix
9. Inguinal Canal
10. Kidney
11. Urinary Bladder
12. Uterus
13. Lungs
14. Heart
15. Eye
16. Ear
17. Spinal Cord
18. Nose

2. ORAL ANATOMY AND DENTAL ANATOMY

A. Introduction to Teeth

1. Parts of a Tooth
2. Types of Dentition
3. Functions of Teeth

B. Gross Morphology of Teeth in Functional Groups

1. Permanent Incisors
2. Permanent Canines
3. Premolars
4. Permanent Molars
5. Deciduous Dentition

C. Blood and Nerve Supply

1. Blood Supply of Teeth and Associated Structures
2. Nerve Supply of Teeth and Associated Structures

D. Temporomandibular Joint

1. Temporomandibular Joint (TM Joint)

E. Tooth Form in Relation to Function and Protection of Periodontium

Study of:

1. Contact Point
2. Diastema
3. Mesiodens
4. Dentin-Enamel Junction (DEJ)
5. Cemento-Enamel Junction (CEJ)
6. Apex
7. Apical Foramen
8. Cusp
9. Mamelon
10. Occlusion
11. Point Angle
12. Line Angle

3. GENERAL PHYSIOLOGY

Acquisition of knowledge about general physiology and the physiology of the following systems, with emphasis on aspects relevant to dentistry:

1. Nervous System
2. Circulatory System
3. Urological System
4. Endocrine System
5. Conduction of Pain
6. Coagulation of Blood

A. Movement Across Membranes

1. Simple Diffusion
2. Diffusion Across the Cell Membrane
3. Principles of Osmosis
4. Osmotic Pressure
5. Osmotic Characteristics of Cells
6. Movement of Water Into and Out of the Cell
7. Facilitated Transport
8. Active Transport

B. Cell Membrane

1. Structure and Function of the Cell Membrane
2. Ionic Channels
3. Diffusion Forces

C. Excitable Biopotentials

1. Action Potential
2. Ionic Mechanism of Action Potential
3. Potentials in Nerve
4. Potentials in Muscle

D. Intercellular Communication

1. Structure and Function of Synapse

E. Nervous System

1. Central Nervous System
2. Peripheral Nervous System
3. Autonomic Nervous System

4. GENERAL HISTOLOGY

A. Tissue Components

1. Types of Cells
2. Extracellular Substances
3. Tissue Components in Bodily Systems

B. Cell

1. Structure of the Cell
2. Cell Division
3. Cell Differentiation

C. Epithelium

1. Various Types of Epithelium
2. Location of Different Types of Epithelium
3. Structure of Epithelium

D. Connective Tissue

1. Structure of Connective Tissue
2. Components of Connective Tissue
3. Functions of Connective Tissue

E. Muscle

1. Histological Structure of Muscle
2. Various Types of Muscle Fibres

F. Blood Cells

1. Various Types of Blood Cells
2. Structure of Blood Cells
3. Functions of Blood Cells

G. Cartilage

1. Structure of Cartilage
2. Development of Cartilage
3. Functions of Cartilage

H. Bone

1. Structure of Bone Tissue
2. Various Forms of Bone
3. Development and Changes in Bone Structure
4. Calcium Balance
5. Pressure and Stress

I. Nervous System

1. Development of the Nervous System
2. Structure of the Nervous System

J. Skin

1. Structure of Skin
2. Functions of Skin

K. Immune System

1. Basic Structure and Functions of the Immune System

5. PHARMACOLOGY

Acquisition of knowledge about the effects of drugs on bodily systems, with special emphasis on drug treatment in dentistry.

A. General Pharmacology

1. Introduction to Pharmacology
2. Pharmacokinetics
3. Routes of Administration
4. Drug Presentations
5. Reading Drug Labels

B. Autonomic Nervous System Drugs

1. Cholinergic Agonists and Antagonists
2. Adrenergic Agonists and Antagonists

C. Therapeutic Drugs

1. Drugs for Diabetes
2. Antihistamines
3. Drugs for Allergies and Asthma
4. Local Anaesthetics
5. Opiate Analgesics
6. NSAID Analgesics
7. Tranquillisers
8. Antidepressants
9. Cardiological Drugs
10. Drugs for Hypertension
11. Drugs for Angina Pectoris
12. Drugs Used in the Treatment of Heart Failure
13. Drugs Used in the Treatment of Arrhythmias
14. Antibacterial Drugs
15. Anticoagulants
16. Vitamins
17. Analgesic Drugs
18. Antibiotic Drugs
19. Anaesthetics
20. Steroids

D. Sedation

1. Introduction to Sedation
2. Inhalation Sedation
3. Gases Used in Inhalation Sedation

6. GENERAL PATHOLOGY

Study of:

1. Inflammation
2. Degeneration
3. Necrosis
4. Gangrene
5. Thrombosis
6. Tumours
7. Oedema

7. MICROBIOLOGY

A. Bacteriology

Study of different types of bacteria, including:

1. Staphylococcus
2. Streptococcus
3. Pneumococcus
4. Mycobacterium tuberculosis
5. Corynebacterium diphtheriae
6. Salmonella typhi
7. Shigella
8. Escherichia coli (E. coli)

B. Virology

1. Viruses – Different Types
2. Diseases Caused by Viruses

C. Mycology

1. Fungi – Different Types
2. Diseases Caused by Fungi

D. Parasitology

i. Protozoology

1. Entamoeba histolytica
2. Plasmodium Group
3. Giardia intestinalis

ii. Helminthology

1. Ascaris lumbricoides
2. Ancylostoma duodenale

E. Microbial Biology

1. Prokaryotes
2. Bacteria
3. Viruses
4. Fungi
5. Structure and Function
6. Physiology and Metabolism
7. Interactions Between Bacteria, Viruses, Fungi and the Human Body
8. Biochemistry and Genetics of the Bacterial Cell

F. Biotechnology

1. Bacteria in the Service of Man
2. Applications in the Food Industry
3. Genetic Engineering

G. Virology

1. Introduction to Virology
2. Incorporation into the Genes of the Host Cell
3. Viral Diseases:
   • Influenza
   • Polio
   • Rubella
   • Measles
   • Herpes
   • Hepatitis
   • HIV

H. Mycology and Infection

1. Introduction to Mycology
2. Sepsis
3. Bacteraemia
4. Gum Disease – Microbial Aspects
5. Dental Caries – Microbial Aspects
6. Immunisation Against Viruses and Bacteria

8. DENTAL RADIOLOGY

A. Introduction

1. What are X-rays?
2. Basic Concepts in Physics

B. X-Ray Machine

1. Structure of the X-Ray Apparatus
2. Generation of X-Rays
3. Factors Influencing the Quality of Photons
4. Factors Influencing the Quantity of Photons

C. Types of Radiographs

1. Periapical Radiograph
2. Bitewing Radiograph
3. Occlusal Radiograph

D. Methods of Imaging

1. Paralleling Technique
2. Bisecting Angle Technique

E. X-Ray Film

1. Structure of X-Ray Film
2. Various Film Sizes
3. Developing
4. Fixation
5. Obtaining the Radiograph

F. Radiation Safety

1. Dangers of Radiation
2. Radiation Protection

G. Interpretation of Radiographs

1. Anatomy and Morphology
2. Diagnosis of Dental Caries
3. Diagnosis of Defects of the Alveolar Bone
4. Role of Radiographs in Diagnosis

9. NUTRITION AND DENTAL HEALTH

A. Nutrition and Oral Health

1. Role of Nutrition in Periodontal Health and Disease
2. Common Signs and Symptoms of Xerostomia
3. Common Signs and Symptoms of Glossitis
4. Factors Contributing to Xerostomia and Glossitis
5. Appropriate Dietary Recommendations for Patients with Xerostomia
6. Dietary Recommendations for Patients with Removable Appliances
7. Dietary Guidelines for New Denture Patients:
   • Pre-Insertion
   • Post-Insertion
8. Nutritional Deficiencies and Their Impact on Tooth and Oral Development
9. Nutrients Commonly Supplemented During Pregnancy and Lactation

B. Nutritional Components

1. Energy
2. Carbohydrates
3. Dietary Fibre
4. Vitamins
5. Minerals
6. Water

C. Nutrition and Dental Disease

1. Connection Between Nutrition and Dental Disease
2. Recommended Nutrition for a Healthy Person
3. Food Groups
4. Food Pyramid
5. Guidelines for Good Nutrition

D. Nutrition During the Life Cycle

1. Nutrition for Infants
2. Nutrition for Children
3. Nutrition During Pregnancy
4. Nutrition During Breastfeeding
5. Nutrition During Menopause

E. Dietary Requirements in Diseases and Conditions

1. Anorexia
2. Bulimia
3. Diabetes
4. Hypertension
5. Hyperlipidaemia
6. Obesity

F. Other Topics

1. Digestive System and Absorption of Nutrition
2. Nutritional Labelling

10. ORAL HYGIENE AND PREVENTIVE DENTISTRY

A. Oral Hygiene

1. Initial Steps in Preventive Planning
2. Modes of Prevention
3. Preventive Materials and Accessories
4. Indices
5. Educational Principles

B. Toothbrushing

1. Toothbrushes
2. Various Methods of Brushing
3. Additional Methods and Accessories for Proper Toothbrushing
4. Solutions for Demonstrating Oral Hygiene

C. Oral Hygiene Products

1. Toothpastes
2. Mouthwashes
3. Electric Devices and Accessories

D. Oral Hygiene Indices

1. PI – Plaque Index
2. PDI – Periodontal Disease Index
3. CPI – Community Periodontal Index
4. CPITN – Community Periodontal Index of Treatment Needs

E. Dental Implants

1. Implants
2. Maintenance of Dental Implants
3. Maintenance After Oral Surgery

11. PUBLIC HEALTH AND SANITATION

1. Water Purification
2. Waste Management
3. Food Hygiene
4. Sanitation of Public Places
5. Health Hazards
6. Sanitary Latrines
7. Basic Measures for Controlling Rodents
8. Medical Importance of Common Vectors and Insects
9. Measures for Controlling Common Vectors and Insects

12. DENTAL JURISPRUDENCE AND EMERGENCIES

A. Medical Emergencies in Dentistry

1. Anaphylactic Shock
2. Syncope
3. Seizures
4. Bleeding During Exodontia

13. EXODONTIA / TOOTH EXTRACTION

1. Indications of Tooth Extraction
2. Contraindications of Tooth Extraction
3. Brief History Taking of the Patient
4. Preparation for Carrying Out Extraction
5. Complications of Tooth Extraction
6. Management of Complications
7. Post-Extraction Care
8. Referral Procedure for Extraction

14. LOCAL ANAESTHESIA

1. Definition of Local Anaesthesia
2. Classification of Local Anaesthesia
3. Composition of Local Anaesthetic Agents
4. Uses of Local Anaesthesia
5. Complications of Local Anaesthesia

15. DEBRIDEMENT AND IRRIGATION

1. Debridement of Socket
2. Irrigation of Socket

16. ATRAUMATIC RESTORATIVE TREATMENT (ART)

1. Definition of ART
2. Instruments Used in ART
3. Materials Used in ART
4. ART Technique
5. Advantages of ART
6. Limitations of ART

17. INFECTION CONTROL

A. Basic Concepts

1. Definition of Immunity
2. Factors Affecting Disease
3. Transmissible Infections in Dentistry
4. Categories of Tasks in Relation to Risk

B. Infection Control Measures

1. Personal Barrier Techniques
2. Infection Control Procedures
3. Disposal of Clinical Waste

18. ORAL HEALTH INDICES

List and discuss the indices used in:

1. Oral Hygiene Assessment
2. Gingival Diseases
3. Periodontal Diseases
4. Dental Caries
5. Treatment Needs
6. DMFT Index

19. FLUORIDE AND PREVENTIVE DENTISTRY

A. Introduction to Fluoride

1. Introduction to Fluoride
2. Sources of Fluoride for Adults and Children
3. Metabolism of Fluoride
4. Mechanism of Action of Fluoride in Caries Reduction

B. Fluoride Delivery

1. Fluoride Delivery Methods
2. Topical Fluorides Used in Preventive Dentistry
3. Fluoride Vehicles
4. Modes of Action of Fluoride

C. Fluoride Toxicity and Community Fluoridation

1. Toxicity of Fluoride
2. Community Water Fluoridation
3. School Water Fluoridation

20. DENTAL MATERIALS

A. Impression Materials

1. Elastic Impression Materials
2. Non-Elastic Impression Materials
3. Hydrocolloids
4. Impression Compound
5. Zinc Oxide-Eugenol (ZOE) Impression Material
6. Plaster of Paris

B. Dental Waxes

1. Definition of Dental Waxes
2. Properties of Dental Waxes
3. Types of Dental Waxes:
   • Sticky Waxes
   • Inlay Waxes
4. Composition of Dental Waxes

C. Dental Cements

1. Zinc Phosphate Cement
2. Zinc Oxide-Eugenol Cement
3. Calcium Hydroxide Cement
4. Silicate Cement
5. Glass Ionomer Cement

D. Filling Materials

1. Silver Amalgam
2. Copper Amalgam

E. Self-Curing and Cold-Curing Resins

1. Definition
2. Manipulation
3. Difference Between Heat-Curing and Cold-Curing Resins

F. Short Notes

1. Impression
2. Cast
3. Plaster of Paris
4. Strain
5. Compressive Strength

How to Prepare for the HSSC Dental Hygienist Syllabus Exam

Start with the subject-specific block of the HSSC Dental Hygienist Syllabus first — it carries the heaviest weightage and is where real differentiation between candidates happens, since general awareness and computer knowledge sections overlap with every other HSSC group. Work through each topic area systematically, and revisit the subject list above every week so nothing slips through before exam day.

Don’t skip the common portion either. Haryana-specific general awareness and basic computer knowledge are easy marks that candidates often under-prepare because they’re focused on the technical syllabus.

ELIGIBILITY & QUALIFICATION: WHO CAN APPLY FOR HSSC GROUP 46

Educational Qualification: Matriculate (Class 10) with a Diploma in Dental Hygienist from a recognised institution. This is a paramedical qualification, not a general degree — HSSC’s own syllabus document states the exam level explicitly as Matric plus Diploma in Dental Hygienist, so a general science or arts degree alone doesn’t qualify you for this group. The diploma should be recognised by the Dental Council of India or the relevant state paramedical council; check the official Group 46 advertisement for the exact list of recognised institutions.

Age limit: Group 46 follows the usual HSSC Group C age bracket: 18 to 42 years from the closing date of the application. In recent CET-linked cycles, HSSC has given a five-year relaxation to Haryana’s Scheduled Caste and Backward Class candidates, taking the ceiling to 47, and 10 years to candidates with disabilities in the general category, or 13 years in the SC and BC categories.

Domicile: Vacancies in Group 46 are predominantly reserved for Haryana-domiciled candidates, with a smaller share open to candidates from other states, similar to other Group C technical posts. The exact category-wise reservation split — SC, BC-A, BC-B, EWS, PwD, ex-servicemen — isn’t in the syllabus document; it’s published with the specific recruitment notification, so treat this as the general pattern and confirm against the live advertisement.

Frequently Asked Questions: HSSC Dental Hygienist Syllabus

Does a general Science or BDS degree qualify for Group 46, or do I need the specific Dental Hygienist diploma?

You need the specific diploma. HSSC’s syllabus document sets the exam level at Matric plus Diploma in Dental Hygienist — a paramedical qualification, not a general B.Sc or dental surgery degree. A BDS holder would typically be overqualified and would apply for a different HSSC group instead.

How deep does the subject-specific paper go — is it mostly oral hygiene, or full dental science?

Full dental science. The 70% subject block covers general and dental anatomy, physiology, pharmacology, pathology, microbiology, dental radiology, dental materials and jurisprudence — not just toothbrushing technique and oral hygiene indices, which make up only one section out of twenty.

Do I need to clear CET before attempting this exam?

Yes. HSSC recruitment follows the standard two-stage process: you first clear the Common Eligibility Test (CET), then sit for the group-specific written exam that follows the HSSC Dental Hygienist Syllabus covered in this guide.

Official Notification and Source

This HSSC Dental Hygienist Syllabus is compiled directly from the official Group 46 – Dental Hygienist Syllabus published by the Haryana Staff Selection Commission. Always cross-check the latest version and any amendments against the official document before you finalise your preparation.

Download the official syllabus PDF and check current recruitment notices at hssc.gov.in/examsyllabus.

Explore Other HSSC Group Syllabus Guides

This HSSC Dental Hygienist Syllabus guide is part of a growing set of subject-wise syllabus posts for every HSSC group. Browse the full set on the HSSC Syllabus tag page or the Syllabus category. For the full HSSC recruitment process, CET details and exam pattern, see the Haryana HSSC guide.

Follow Us

Facebook Page | Telegram Channel