Knowledge · 15 articles
Health
Doctor-reviewed writing on health, updated for 2026.
Book with Dr. Rockson Samuel at Indira Dental Clinic, Vellore

Dr. Rockson Samuel
Indira Dental Clinic, Vellore
4.915+ years experience
intermediate · 2 min
Oral Hygiene Index Thresholds During Aligners
OHI-S above 1.5 while wearing aligners is a red flag, not a routine note. The recall and reinforcement protocol before enamel demineralises.
intermediate · 1 min
Sleep Apnea Screening in Adult Orthodontics
Adult orthodontic patients present with undiagnosed OSA more often than the specialty admits. STOP-BANG plus airway-aware planning changes case design.
intermediate · 1 min
White Spot Lesion Prevention Under Attachments
Attachments hide plaque. Fluoride varnish cadence, CPP-ACP use, and diet counselling that keep enamel intact through 18 months of wear.
intermediate · 1 min
Aligner Hygiene: An Evidence Review
The evidence base for soaking, brushing, and enzymatic cleaners. What reduces biofilm without degrading SmartTrack or Spark TruGEN.
intermediate · 2 min
Fluoride Varnish During Aligner Treatment
5% NaF varnish every 3, 6 months reduces white-spot lesion risk in aligner patients. The evidence, timing, and interaction with attachments.
intermediate · 1 min
Xerostomia Risk With Aligner Wear
Aligners restrict salivary flow around teeth for 22 hours a day. The at-risk cohorts, symptoms to flag, and mitigation protocols.
intermediate · 6 min
Diabetes & Orthodontic Treatment
Controlled diabetes is not a contraindication. Uncontrolled diabetes changes the risk-benefit calculation across every phase of treatment.
intermediate · 5 min
Enamel Decalcification and White Spot Lesions With Aligners
White spot lesions form when biofilm sits under aligner attachments. Fluoride varnish and casein-phosphate paste prevent 90% of cases.
intermediate · 5 min
Gum Recession Risk During Aligner Treatment
Aligners themselves don't cause recession, thin biotype, aggressive brushing, and excessive expansion do. How to protect the gingiva.
intermediate · 5 min
The Oral Microbiome and Aligner Wear
Aligners create a semi-anaerobic environment against enamel. Shifts in Streptococcus mutans levels drive caries risk during treatment.
intermediate · 6 min
Periodontal Health & Clear Aligners
Aligners can be gum-friendly or gum-hostile depending entirely on hygiene and pre-treatment periodontal status.
intro · 6 min
Pregnancy & Clear Aligner Treatment
Aligners are safe during pregnancy, but hormonal gingivitis, morning sickness and imaging restrictions change the protocol.
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