A. Communication Techniques

1. Tell-Show-Do

   • Tell: Explain procedure in age-appropriate language
   • Show: Demonstrate on model or finger
   • Do: Perform the actual procedure
   • Most effective age: 3-6 years

2. Voice Control

   • Change in tone, volume, or pace
   • Gains attention and compliance
   • Should be firm but not frightening

3. Positive Reinforcement

   • Praise for good behavior
   • Tangible rewards (stickers, toys)
   • Social reinforcement most effective

B. Physical Techniques

1. Hand-Over-Mouth (HOM)

   • Controversial technique
   • Limited use in modern practice
   • Requires parental consent

2. Physical Restraint

   • Passive restraint: Papoose board, stabilizing devices
   • Active restraint: Parent/assistant holding
   • Indications: Safety of patient and staff

Storage Media Rankings (Most Tested):

1. Viaspan/UW solution - Gold standard
2. HBSS - Laboratory ideal
3. Milk - Practical choice
4. Saliva - Emergency only
5. Water - Contraindicated

Critical Time Limits:

• Immediate replantation: <30 minutes (best prognosis)
• Acceptable delay: 30-60 minutes with proper storage
• Poor prognosis: >60 minutes
• Dry time: Should not exceed 15 minutes

Splinting Guidelines:

• Duration: 1-2 weeks (flexible splinting)
• Type: Composite-wire or fiber splints
• Avoid: Rigid splints (increase ankylosis)

Primary vs Permanent:

• Primary: Generally not replanted
• Permanent: Always attempt replantation
• Reason: Damage to permanent tooth bud

Common Examination Questions:

1. Best storage medium for avulsed tooth? - HBSS/Viaspan
2. Why is water not recommended? - Hypotonic, causes cell lysis
3. Primary tooth avulsion management? - Do not replant
4. Optimal time for replantation? - Within 30 minutes
5. Most common complication? - Pulp necrosis

Degrees of Mental Disability

Mental disabilities are often classified based on the severity of cognitive impairment, which can be assessed using various intelligence scales, such as the Wechsler Intelligence Scale and the Stanford-Binet Scale. Below is a detailed overview of the degrees of mental disability, including IQ ranges and communication abilities.

1. Mild Mental Disability

• IQ Range: 55-69 (Wechsler Scale) or 52-67 (Stanford-Binet Scale)
• Description:
  • Individuals in this category may have some difficulty with academic skills but can often learn basic academic and practical skills.
  • They typically can communicate well enough for most communication needs and may function independently with some support.
  • They may have social skills that allow them to interact with peers and participate in community activities.

2. Moderate Mental Disability

• IQ Range: 40-54 (Wechsler Scale) or 36-51 (Stanford-Binet Scale)
• Description:
  • Individuals with moderate mental disability may have significant challenges in academic learning and require more support in daily living.
  • Communication skills may be limited; they can communicate at a basic level with others but may struggle with more complex language.
  • They often need assistance with personal care and may benefit from structured environments and support.

3. Severe or Profound Mental Disability

• IQ Range: 39 and below (Severe) or 35 and below (Profound)
• Description:
  • Individuals in this category have profound limitations in cognitive functioning and adaptive behavior.
  • Communication may be very limited; some may be mute or communicate only in grunts or very basic sounds.
  • They typically require extensive support for all aspects of daily living, including personal care and communication.

• Most common transposition: Maxillary canine & 1st premolar
• Mandibular eruption sequence: 6, 1, 2, 3, 4, 5, 7
• Maxillary eruption sequence: 6, 1, 2, 4, 5, 3, 7
• Flush terminal plane outcome: First molars erupt end-to-end
• Critical age for occlusion supervision: 7 – 10 years

Autism in Pedodontics

Autism Spectrum Disorder (ASD) is a complex developmental disorder that affects communication, behavior, and social interaction. In the context of pediatric dentistry (pedodontics), understanding the characteristics and challenges associated with autism is crucial for providing effective dental care. Here’s an overview of autism in pedodontics:

Characteristics of Autism

1. Developmental Disability:

   • Autism is classified as a lifelong developmental disability that typically manifests during the first three years of life. It is characterized by disturbances in mental and emotional development, leading to challenges in learning and communication.

2. Diagnosis:

   • Diagnosing autism can be difficult due to the variability in symptoms and behaviors. Early intervention is essential, but many children may not receive a diagnosis until later in childhood.

3. Symptoms:

   • Poor Muscle Tone: Children with autism may exhibit low muscle tone, which can affect their physical coordination and ability to perform tasks.
   • Poor Coordination: Motor skills may be underdeveloped, leading to difficulties in activities that require fine or gross motor skills.
   • Drooling: Some children may have difficulty with oral motor control, leading to drooling.
   • Hyperactive Knee Jerk: This may indicate neurological differences that can affect overall motor function.
   • Strabismus: This condition, characterized by misalignment of the eyes, can affect visual perception and coordination.

4. Feeding Behaviors:

   • Children with autism may exhibit atypical feeding behaviors, such as pouching food (holding food in the cheeks without swallowing) and a strong preference for sweetened foods. These behaviors can lead to dietary imbalances and increase the risk of dental caries (cavities).

Dental Considerations for Children with Autism

1. Communication Challenges:

   • Many children with autism have difficulty with verbal communication, which can make it challenging for dental professionals to obtain a medical history, understand the child’s needs, or explain procedures. Using visual aids, simple language, and non-verbal communication techniques can be helpful.

2. Behavioral Management:

   • Children with autism may exhibit anxiety or fear in unfamiliar environments, such as a dental office. Strategies such as desensitization, social stories, and positive reinforcement can help reduce anxiety and improve cooperation during dental visits.

3. Oral Health Risks:

   • Due to dietary preferences for sweetened foods and potential difficulties with oral hygiene, children with autism are at a higher risk for dental caries. Dental professionals should emphasize the importance of oral hygiene and may need to provide additional support and education to caregivers.

4. Special Accommodations:

   • Dental offices may need to make accommodations for children with autism, such as providing a quiet environment, allowing extra time for appointments, and using calming techniques to help the child feel more comfortable.

Cerebral palsy is a group of permanent disorders of movement and posture causing activity limitations, attributed to non-progressive disturbances in the developing fetal or infant brain.

Classification by Motor Type

A. Spastic Cerebral Palsy (70-80%)

Characteristics:

• Increased muscle tone (hypertonia)
• Exaggerated reflexes
• Muscle stiffness
• Contractures

Subtypes:

1. Spastic Hemiplegia - One side affected
2. Spastic Diplegia - Lower limbs more affected
3. Spastic Quadriplegia - All four limbs affected

B. Dyskinetic Cerebral Palsy (10-20%)

Key Types

1. Athetosis

   • Slow, writhing movements
   • Involuntary, continuous
   • Affects distal muscles more
   • Worsens with stress/excitement

2. Choreoathetosis

   • Combination of choreic and athetoid movements
   • Choreic: Quick, jerky, irregular movements
   • Athetoid: Slow, writhing movements
   • Most common dyskinetic type

3. Dystonia

   • Sustained muscle contractions
   • Repetitive twisting movements
   • Abnormal postures

C. Ataxic Cerebral Palsy (5-10%)

Characteristics:

• Poor balance and coordination
• Unsteady gait
• Intention tremor
• Speech difficulties

Dental Implications of Cerebral Palsy

• Oral hygiene: Difficulty in maintaining
• Feeding problems: Swallowing difficulties, drooling
• Dental anomalies: Delayed eruption, enamel defects
• Malocclusion: High prevalence
• Trauma risk: Due to falls and poor coordination
• Medication effects: Gingival hyperplasia (anticonvulsants)