BDS11078 Anatomic Considerations in Treatment Planning

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Questions and Answers

What is the most common location for ridge resorption?

  • Anterior region
  • Mandible (correct)
  • Maxilla
  • Premolar region

Which factor influences ridge resorption due to increased osteoclastic activity?

  • Sex
  • Age (correct)
  • Systemic disorder
  • Nutritional deficiency

What effect does calcium deficiency have on ridge resorption?

  • No effect on ridge resorption
  • Increase in osteoclastic activity (correct)
  • Decrease in hormonal imbalance
  • Decrease in osteoblastic activity

Which type of bone resorbs slower than cancellous bone?

<p>Cortical bone (A)</p> Signup and view all the answers

Which functional factor influences bone remodeling?

<p>Use of ill-fitting denture (C)</p> Signup and view all the answers

What is the aim of management of flat ridge?

<p>To provide a denture with adequate support and retention (C)</p> Signup and view all the answers

Which impression technique is indicated for cases presenting flat ridge with firm mucosa?

<p>Mucocompressive impression technique (C)</p> Signup and view all the answers

What surgical procedure is done to deepen the oral vestibule by changing the level of the soft tissue attachments?

<p>Vestibuloplasty (D)</p> Signup and view all the answers

In extreme alveolar atrophy, which structure should be recontoured to permit better flange placement and border seal without compromising retention?

<p>Mylohyoid ridge (D)</p> Signup and view all the answers

What is the main purpose of ridge augmentation?

<p>To increase the width and height of the residual ridge (A)</p> Signup and view all the answers

In patients with atrophic edentulous mandible, what can be placed interforaminally to support an overdenture?

<p>Two or more implants (D)</p> Signup and view all the answers

What does lowering the floor of the mouth involve in terms of correction?

<p>Decreasing the contents of the mouth floor above the ridge level (A)</p> Signup and view all the answers

What is the primary cause of flabby ridges in edentulous patients?

<p>Rapid bone resorption and soft tissue remodeling (D)</p> Signup and view all the answers

What is the key difference between hyperplasia and hypertrophy in the context of flabby ridges?

<p>Hyperplasia is reversible while hypertrophy is irreversible (C)</p> Signup and view all the answers

What is the most common location for flabby tissue in edentulous patients?

<p>The anterior segment of the maxilla (D)</p> Signup and view all the answers

Which of the following is NOT listed as a cause of flabby ridges in edentulous patients?

<p>Dehydration of the basal seat mucosa (D)</p> Signup and view all the answers

What recovery program measure is recommended to stimulate blood supply and aid recovery in flabby ridge patients?

<p>Dissolving salt in warm water and rinsing three times a day (A)</p> Signup and view all the answers

What prosthetic measure is recommended to provide adequate support and retention for dentures in flabby ridge patients?

<p>Construction of dentures with flat cuspless teeth (B)</p> Signup and view all the answers

Why should intermittent occlusion be avoided during impression making in flabby ridge patients?

<p>It can traumatize the tissues (B)</p> Signup and view all the answers

Which technique can be used to control pressure during impression making?

<p>Selecting materials of different viscosities (A)</p> Signup and view all the answers

'Selective Pressure Impression Technique' and 'Sectional Impression Technique' are primarily used to address what concern in flabby ridge patients?

<p>'Excessive relief over thin wiry ridge' (A)</p> Signup and view all the answers

'Check bite' technique is used for recording which aspect related to denture placement?

<p>'Neutral zone' relation between teeth and tissues (D)</p> Signup and view all the answers

Which resource would be the most appropriate for guidance on 'Prosthetic measures during impression making and jaw relation recording'?

<p>Prosthodontic treatment of edentulous patients, 13th edition. Zarb, Hobkirk, Eckert and Jacob. (D)</p> Signup and view all the answers

Which of the following factors affects ridge resorption?

<p>Glandular tissues in the retromolar pad area (A)</p> Signup and view all the answers

What is the ideal denture bearing surface according to the text?

<p>Well rounded crest with vertical walls (C)</p> Signup and view all the answers

According to Atwood (JPD, 1971), which part of the mouth has a 4:1 occurrence ratio between mandible and maxilla?

<p>Anterior part of the mandible : Anterior part of the maxilla (D)</p> Signup and view all the answers

What is the direction of residual ridge resorption in the maxilla?

<p>Upward and inward (D)</p> Signup and view all the answers

What is the primary function of the retromolar pad area?

<p>To absorb energy and prevent bone resorption (D)</p> Signup and view all the answers

Which structure remains unchanged on the mandibular denture bearing area?

<p>Retromolar pad area (D)</p> Signup and view all the answers

What problems are associated with flat ridges according to the text?

<p>Impaired denture stability (B)</p> Signup and view all the answers

What is the classification occurrence ratio between mandible and maxilla according to Atwood (JPD, 1971)?

<p>4:1 (D)</p> Signup and view all the answers

What is the primary function of keratinized attached mucosa?

<p>Protect underlying structures from damage (D)</p> Signup and view all the answers

What is one constant unchanged structure on the mandibular denture bearing area as mentioned in the text?

<p>Retromolar pad area (B)</p> Signup and view all the answers

What is one factor affecting impaired denture support according to the text?

<p>Flat ridges (A)</p> Signup and view all the answers

What are factors that may cause fracture of the mandibular denture according to the text?

<p>Flat ridges and difficulty to achieve seal (A)</p> Signup and view all the answers

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