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Orthodontic Therapy > PAR SCORE > Flashcards

PAR SCORE Flashcards

1
Q

What does PAR stand for?

A

Peer Assessment Rating

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2
Q

What is PAR?

A

• Indicie
• Cumulative Score
• Measures the success of trt
• Components x weighed factor

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3
Q

Why is PAR needed?

A

• Checks clinical standards
• NHS requirement - KPI
•10 % of the contract
• practices asked twice a year
• > 30 case a year

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4
Q

Disadvantages:

A

• OJ - heigh weighing factor
• OB - low weighing factor - traumatic OB - doesn’t represent functionality and appearance
• Microdontia and Hypodontia penalised
• Impacted teeth disregarded
• Pre Par scores < 22 can not be greatly improved due to reduction of 30% which is > 22

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5
Q

What are the 5 components of PAR?

A
  1. U+L Anterior Segments
  2. Right and Left Buccal Segments
  3. OJ and Reverse OJ
  4. OB and Openbites
  5. Centrelines
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6
Q

What is recorded in the component:
1. U + L Anterior Segments

A

• contact displacements
• 3-3

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7
Q

What is the weighing factor for U+ L Anterior Segments?

A

x 1

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8
Q

What three things are recorded in the R + L Buccal Segments?

A
  1. AP - Molar relationship 7-3
  2. Vertical - Open bites 7-3
  3. Transverse - Crossbites 7-4
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9
Q

What is the R + L Buccal Segments weighing Factor?

A

x 1

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10
Q

What is the weighing factor for OJ?

A

x 6

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11
Q

What area is covered for the OJ?

A

2-2

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12
Q

What area is covered for a reverse OJ?

A

3-3

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13
Q

What is area is recorded for the OB?

A

2-2

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14
Q

What is the OB measured in?

A

1/3

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15
Q

What is the OB weighing factor?

A

X2

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16
Q

What is measured for the centerlines?

A

The upper in relation to the lower in 1/4

17
Q

What is the weighing factor for centerlines?

A

X 4

18
Q

What is the formula for PAR?

A

(Pre par - post par) ➗ pre par x 100

19
Q

What are the 3 categories for the results of PAR?

A

• worse/ no different
• Improved
• Greatly Improved > 40 %

20
Q

For a Post Par score to be excellent what does it need to be?

A

<5

21
Q

For a PAR score to be unacceptable, what does the PAR need to be?

A

> 10

22
Q

What does the Reduction and Pre par score need to be for greatly improved?

A

30%
> 22

23
Q

What must a practice have a score of?

A

70% good
And no more than 10% of > 10 post par

24
Q

What would be an example of > 10 post par

A

Premature Debonds

Orthodontic Therapy (26 decks)

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