The scoring given in periodontal index for gingivitis is
**Core Concept**
The periodontal index is a clinical tool used to assess the severity of periodontal disease, including gingivitis. It is a scoring system that evaluates the health of the gingiva, which is the gum tissue surrounding the teeth. The index is used to monitor the effectiveness of treatment and assess the progression of periodontal disease.
**Why the Correct Answer is Right**
The correct answer, **B. 2**, corresponds to the scoring given in the periodontal index for gingivitis. Gingivitis is characterized by inflammation of the gingiva, which is typically scored as 2 in the periodontal index. This score indicates mild inflammation, with slight edema and redness of the gingiva. The scoring system ranges from 0 to 8, with higher scores indicating more severe periodontal disease. The specific scoring for gingivitis is crucial in evaluating the effectiveness of treatment and monitoring the progression of the disease.
**Why Each Wrong Option is Incorrect**
**Option A:** Score 1 is typically used to indicate normal gingival health, with no signs of inflammation or disease. This option is incorrect because it does not accurately represent the scoring for gingivitis.
**Option C:** Score 4 is used to indicate moderate periodontal disease, with more severe inflammation and loss of gingival attachment. This option is incorrect because it overestimates the severity of gingivitis.
**Option D:** Score 6 is used to indicate advanced periodontal disease, with significant loss of gingival attachment and bone loss. This option is incorrect because it greatly overestimates the severity of gingivitis.
**Clinical Pearl / High-Yield Fact**
A key aspect of the periodontal index is the scoring system, which allows for accurate assessment and monitoring of periodontal disease. It is essential to understand the scoring system to evaluate the effectiveness of treatment and monitor the progression of the disease. A mnemonic to remember the scoring system is "0-8, with 2 being the score for gingivitis".
**✓ Correct Answer: B. 2**