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what are different obturation techniques in endodontics

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obturation techniques endodontics lateral condensation warm vertical thermoplasticized

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obturation techniques endodontics lateral condensation warm vertical thermoplasticized single cone carrier based

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root canal obturation techniques comparison

I now have comprehensive information to give a detailed answer. The medical textbook library does not contain a dedicated dental/endodontics textbook, but I have good content from peer-reviewed sources and the PMC systematic review. Here is a thorough response:

Obturation Techniques in Endodontics

Obturation is the three-dimensional filling and sealing of the root canal system after cleaning and shaping, using a core material (almost always gutta-percha) and a sealer. The goal is to create a fluid-tight seal to prevent microbial recolonization.

1. Cold Lateral Condensation (CLC)

This is the most widely taught technique worldwide and remains the benchmark against which all newer methods are compared.
Steps:
  1. A master gutta-percha cone (matched to the final instrument size) is fitted to working length.
  2. A finger spreader or hand spreader is inserted alongside the master cone, creating space laterally.
  3. Accessory/auxiliary GP cones are packed into the created space.
  4. This is repeated until the canal is densely filled.
Advantages:
  • Simple, reproducible, low cost
  • Good length control - minimal risk of overfilling
  • Well-studied; considered the gold standard for comparison
Disadvantages:
  • Cold GP does not flow into lateral canals, isthmuses, or accessory canals
  • Leaves spreader tracts (unfilled voids)
  • More sealer volume used, and sealers shrink on setting - potential for voids

2. Warm Vertical Condensation (Schilder Technique)

Introduced by Herbert Schilder in 1967. Thermoplasticized GP is condensed vertically to allow it to flow into canal irregularities.
Steps:
  1. A non-standardized master GP cone is fitted 1-2 mm short of working length.
  2. A heated instrument (heat carrier/plugger) is used to soften the GP.
  3. Cold pluggers compact the softened GP vertically in a "down-pack."
  4. The canal is then filled by injecting additional thermoplasticized GP in a "back-pack."
Advantages:
  • Better adaptation to complex anatomy (lateral canals, fins, isthmuses)
  • Less sealer required
  • Three-dimensional fill quality is generally superior to CLC in micro-CT studies
Disadvantages:
  • Technically demanding - requires specific instruments and experience
  • Risk of vertical root fracture from excessive vertical force
  • Risk of GP extrusion beyond the apex

3. Continuous Wave of Condensation (CWC)

A refinement of warm vertical condensation developed by Stephen Buchanan, using the System B heat source.
Key instrument: System B plugger (controlled-temperature tip)
Steps:
  1. A single-size GP cone is fitted.
  2. The heated System B plugger is advanced through the GP in one continuous motion (the "wave"), severing and plasticizing simultaneously.
  3. The coronal portion is then backfilled with an injectable thermoplastic gun (e.g., Obtura III).
Advantages:
  • Faster than traditional warm vertical condensation
  • Consistent, controlled heat delivery
  • Excellent apical seal

4. Injectable Thermoplasticized GP (e.g., Obtura II/III)

Gutta-percha pellets are loaded into a gun, heated to ~160-200°C, and injected directly into the canal.
Used for: Backfilling after a System B down-pack, obturating wide canals, and filling after apexification.
Disadvantages:
  • High temperature GP has lower viscosity and can extrude apically
  • Not suitable as a standalone technique for the apical 4-5 mm

5. Carrier-Based Obturation (e.g., Thermafil, GuttaCore)

A solid or cross-linked GP-coated plastic or GP carrier is heated and inserted into the canal.
Steps:
  1. Carrier size is verified using a verifier.
  2. Sealer is applied to canal walls.
  3. A heated, pre-sized carrier is inserted to working length in one motion.
Advantages:
  • Fast and simple
  • Good adaptation to canal anatomy
  • High clinical success rates (comparable to CLC at long-term follow-up)
Disadvantages:
  • Carrier removal during retreatment is difficult
  • Risk of overfilling
  • Cannot easily control the apical extent
Clinical evidence: A 2021 systematic review (PMC8304925) found thermoplasticized techniques had fewer voids compared to CLC in micro-CT studies; however, a meta-analysis cited by the ADA found no statistically significant differences in clinical/radiographic success among techniques at most follow-up intervals.

6. Single Cone Technique

A single master GP cone (matching the final rotary file taper) is seated with sealer. No condensation is performed.
Sealer types used:
  • Bioceramic sealers (e.g., BioRoot RCS, TotalFill BC Sealer) - set by hydration, biocompatible
  • Resin-based sealers (e.g., AH Plus)
Advantages:
  • Very fast and simple
  • Relies on the sealer to fill the space - works well with flowable bioceramics
  • Reduced procedural stress on the canal
Disadvantages:
  • Heavily sealer-dependent; sealers can shrink (resin-based) or leave voids
  • Less reliable for complex canal anatomy
  • ADA meta-analysis found lower success at 24 months vs. CLC and carrier-based

7. Thermomechanical Compaction (McSpadden / Engine-Plugger)

A reverse-fluted instrument (compactor) is rotated at low speed inside the canal, generating frictional heat and mechanically compacting GP.
Less commonly used due to risk of instrument separation and canal transportation.

8. Chloroform-Dip / Solvent-Softened Techniques

The master cone tip is dipped in a solvent (chloroform, halothane, eucalyptol) to create a customized apical plug, then condensed with accessory cones.
Largely abandoned due to concerns about toxicity of chloroform and shrinkage on solvent evaporation.

Comparison Summary

TechniqueEaseApical SealCanal AdaptationRetreatability
Cold Lateral CondensationEasyGoodModerateEasy
Warm Vertical (Schilder)DifficultExcellentExcellentModerate
Continuous Wave (System B)ModerateExcellentExcellentModerate
Carrier-Based (Thermafil)EasyGoodGoodDifficult
Single Cone + BioceramicVery easyGoodModerateModerate
Injectable GP (Obtura)ModerateGood (backfill)GoodModerate

Key Evidence Points

  • Micro-CT studies consistently show warm GP techniques produce fewer voids than cold lateral condensation (PMC8304925, J Endod)
  • However, long-term clinical outcomes are statistically equivalent among major techniques (ADA meta-analysis, 84 studies)
  • Operator skill is arguably the most important variable - experienced clinicians get comparable results regardless of technique
  • The trend in modern endodontics is toward single cone + bioceramic sealer for its simplicity and biocompatibility, especially when used with well-shaped canals from rotary/reciprocating systems
Relevant recent literature:

convert this matter into picture- Achieving an optimal seal, characterized by proper apical extent, homogeneity, and adaptation of the root canal filling, is essential for the long‑term success of endodontic therapy.[1] Sealer penetration into dentinal tubules enhances mechanical interlocking, improves retention, and reduces microleakage by sealing bacterial pathways.[2] The smear layer formed during instrumentation occludes tubules, impedes penetration, and may harbor bacteria, compromising the long‑term seal.[3,4] To overcome this, various irrigants and activation techniques have been employed to improve smear layer removal.[5]

Generating Image
Root Canal Obturation Infographic
Here is your text converted into a structured visual infographic. It covers all four key concepts from your paragraph:
  1. Optimal Seal Requirements - apical extent, homogeneity, and adaptation
  2. Sealer Penetration - benefits of tubule penetration (interlocking, retention, microleakage reduction)
  3. The Smear Layer Problem - how it forms, what it occludes, and why it's a risk
  4. Solution - irrigants and activation techniques to remove the smear layer
The color-coding uses teal/blue for core concepts, red/orange to flag the smear layer as a problem, and green for the solution section, making it easy to follow the logical flow of the paragraph visually.

convert this into picture format- N‑acetylcysteine (NAC), is one such thiol‑containing compound and precursor to glutathione, has recently emerged as a potential alternative irrigant due to its mucolytic, antioxidant, and antimicrobial properties.[7,8] Studies have shown that NAC can effectively eradicate and disrupt biofilms[9] and remove the smear layer comparable to EDTA[10] with milder decalcifying effects on dentin.[11] In addition, NAC has shown efficacy against Enterococcus faecalis, a common pathogen implicated in persistent endodontic infections.[8] Despite these promising attributes, conventional syringe irrigation with NAC may not allow sufficient irrigant exchange or penetration into the apical third due to vapor lock and limited fluid dynamics

Generating Image
NAC as Endodontic Irrigant Infographic
Here's your text converted into a visual infographic. The three key ideas from your paragraph are organized as:
  1. What is NAC? - Its chemical identity (thiol compound, glutathione precursor) and three core properties (mucolytic, antioxidant, antimicrobial)
  2. Key Benefits - Four cards covering biofilm disruption, smear layer removal vs EDTA, efficacy against E. faecalis, and dentin preservation
  3. The Limitation - Visual of the apical third problem, highlighting vapor lock and poor fluid dynamics as barriers to conventional syringe irrigation, naturally leading into the need for activation techniques

convert this into flowchart - Thirty‑nine freshly extracted, single‑rooted mandibular premolars with fully developed apices and a single canal were included in this study. Teeth with caries, cracks, fractures, resorption, or previous endodontic treatment were excluded from the study. All teeth had been extracted for orthodontic or periodontal reasons. After extraction, teeth were stored in 0.1% thymol solution (HiMedia Laboratories Pvt. Ltd., Mumbai, India) for disinfection, cleaned of soft tissue and calculus, and then stored in normal saline (Baxter Healthcare, Gujarat, India) at room temperature until use. Preoperative radiographs (buccolingual and mesiodistal views) were taken using a digital sensor system (Carestream Dental, Atlanta, GA, USA) to confirm the presence of a single canal.

Generating Image
Sample Selection & Preparation Flowchart
Here's your methodology text converted into a step-by-step flowchart. The flow captures:
  1. Starting pool - freshly extracted single-rooted mandibular premolars
  2. Inclusion criteria - single canal, fully developed apex
  3. Exclusion decision diamond - caries, cracks, fractures, resorption, prior RCT - with a branching "EXCLUDED" path
  4. Reason for extraction verification step
  5. Post-extraction disinfection in 0.1% thymol (with manufacturer detail)
  6. Cleaning of soft tissue and calculus
  7. Storage in normal saline at room temperature
  8. Preoperative radiographs (both views, digital sensor system)
  9. Final confirmation of single canal before proceeding to study
The decision diamond with the YES/NO branching makes the exclusion logic visually clear, which is the key methodological step in this paragraph.

convert this into flowchart - Standardization of specimens The crowns were sectioned using a water‑cooled diamond disc to standardize root length to 14 mm. Working length was established by inserting a #10 K‑file into the canal until its tip was visible at the apical foramen, then subtracting 1 mm. Root canal instrumentation was performed using ProTaper Universal rotary files up to size F3 . During instrumentation, canals were irrigated with 2 mL of 3% sodium hypochlorite after each file.

Generating Image
Standardization & Canal Preparation Flowchart
Here's your specimen standardization protocol converted into a clear flowchart. The four key steps are captured:
  1. Crown Sectioning - diamond disc, standardized to 14 mm root length (highlighted as a key outcome)
  2. Working Length Determination - #10 K-file to apex, then subtract 1 mm (with the formula clearly shown)
  3. Root Canal Instrumentation - ProTaper Universal up to F3, with the irrigation loop shown as a repeating side step after each file change
  4. Completion Summary - all parameters confirmed before moving to the next stage
The looping arrow for the irrigation step is the most important design element here - it correctly conveys that 2 mL NaOCl irrigation is a repeated action after every file, not a one-time step.

convert this into flowchart - Thirty‑nine freshly extracted, single‑rooted mandibular premolars with fully developed apices and a single canal were included in this study. Teeth with caries, cracks, fractures, resorption, or previous endodontic treatment were excluded from the study. All teeth had been extracted for orthodontic or periodontal reasons. After extraction, teeth were stored in 0.1% thymol solution for disinfection, cleaned of soft tissue and calculus, and then stored in normal saline at room temperature until use. Preoperative radiographs (buccolingual and mesiodistal views) were taken using a digital sensor system to confirm the presence of a single canal.

Generating Image
Sample Selection & Preparation Flowchart
Here is the updated flowchart with a cleaner, more structured layout. Key improvements over the previous version:
  • Two decision diamonds - one for exclusion criteria early in the flow, and one at the radiograph confirmation step, both with "YES → EXCLUDED" branches going right
  • Strict vertical flow with no clutter, making the sequence easy to follow
  • Process rectangles vs. decision diamonds are visually distinct throughout
  • Start and End ovals clearly bookend the protocol with the final confirmed sample (n = 39)
The logical sequence - screen → verify reason → disinfect → clean → store → radiograph → confirm → include - mirrors exactly how it would appear in a methods section of a research paper.

convert this into flowchart - Preparation of N‑acetylcysteine irrigant A 200 mg/mL NAC solution was freshly prepared by dissolving pharmaceutical‑grade NAC powder in distilled water, and pH was adjusted to 11 using sodium hydroxide pellets to ensure chemical stability.

Generating Image
NAC Irrigant Preparation Flowchart
Here is the NAC preparation protocol as a clean flowchart. Despite being a short paragraph, the key steps are clearly separated:
  1. Starting material - pharmaceutical-grade NAC powder
  2. Dissolution - in distilled water to 200 mg/mL, freshly prepared
  3. pH adjustment loop - the decision diamond with the NaOH feedback loop is the most important element here, showing that NaOH pellets are added iteratively until pH 11 is reached
  4. Stability confirmation - pH 11 ensures chemical stability
  5. Final product - 200 mg/mL NAC at pH 11, ready for use
The looping arrow on the pH check correctly represents the real-world lab process of adding NaOH and re-checking until the target pH is achieved.

convert this into flowchart - Experimental groups and irrigant activation After biomechanical preparation, specimens were randomly divided into three groups (n = 13) based on the method of NAC activation: Group 1 (conventional needle irrigation): 1 mL of NAC was delivered over 1 min using a 30‑gauge side‑vented needle placed 1 mm short of working length. Group 2 (diode laser activation): Initially, 0.8 mL of NAC was delivered using a syringe . The remaining 0.2 mL was activated using a diode laser through a 200‑µm optical fiber. Three activation cycles of 20 s each were performed with intermittent rest. Group 3 (PUI activation): 1 mL of NAC was introduced and activated using a size #25 ultrasonic tip (IrriSafe, Satelec Acteon Group, Merignac, France) attached to a piezoelectric ultrasonic unit (P5 Newtron XS, Acteon, Merignac, France) placed 1 mm short of working length. Two 30‑s activation cycles were performed. After NAC irrigation, all specimens were rinsed with 3 mL of distilled water and dried using sterile absorbent paper points

Generating Image
Experimental Groups & Irrigant Activation Flowchart
Here is your experimental design as a parallel-branch flowchart. The layout captures the full protocol structure:
Top funnel:
  • All 39 specimens post-preparation → randomly divided into 3 groups (n=13 each)
Three parallel columns (one per group):
  • Group 1 (Blue) - simple needle delivery, 1 mL over 1 min, no activation
  • Group 2 (Purple) - split delivery (0.8 mL syringe + 0.2 mL laser activated), 3 × 20 s cycles with rest
  • Group 3 (Green) - full 1 mL + ultrasonic PUI activation, 2 × 30 s cycles, device details included
Convergence at bottom:
  • All groups share the same post-irrigation rinse (3 mL distilled water) and drying step, shown as a unified final box
This parallel-then-converge structure is the standard way to represent multi-arm experimental designs in research flowcharts.

convert this into flowchart -Sealer preparation and obturation AH Plus root canal sealer was labeled with 0.1% w/w rhodamine B isothiocyanate and placed in the canal using a size #25 Lentulo spiral. A matching ProTaper Universal F3 gutta‑percha cone was lightly coated with the sealer and placed to working length. Excess gutta‑percha was removed using a heated plugger , and the access cavity was sealed with Cavit . Specimens were stored at 37°C in 100% humidity for 7 days to allow complete sealer setting.

Generating Image
Sealer Preparation & Obturation Flowchart
Here is your obturation protocol as a clean 7-step sequential flowchart. Each step from the paragraph is broken out distinctly:
  1. Sealer Labeling - AH Plus + Rhodamine B dye (0.1% w/w), with the purpose noted
  2. Sealer Placement - Lentulo spiral #25 into canal
  3. GP Cone Preparation - ProTaper F3 cone lightly coated with labeled sealer
  4. Cone Placement - seated to working length
  5. Excess GP Removal - heated plugger trim
  6. Access Sealing - Cavit temporary restoration
  7. Incubation - 37°C, 100% humidity, 7 days for complete sealer setting
The color alternation (amber → teal → blue) across steps gives visual rhythm and makes each step easy to distinguish at a glance.

convert this into simple flowchart -nSectioning and confocal laser scanning microscopy analysis After incubation, each specimen was embedded in autopolymerizing acrylic resin to facilitate sectioning. Roots were sectioned perpendicular to their long axis at 2 mm (apical), 5 mm (middle), and 8 mm (coronal) from the apex using a water‑cooled diamond disc mounted on a precision saw , producing 1‑mm thick slices. Each slice was polished using 600‑grit silicon carbide paper , ultrasonically cleaned in distilled water for 30 s, air‑dried, and mounted on glass microscope slides with the canal lumen facing upward. Specimens were examined using a CLSM ) at × 10 magnification . Rhodamine B‑labeled sealer was excited at 514 nm, and emission was recorded at 561 nm. Standardized Z‑stack images were captured from the center of each canal slice using identical settings for all specimens to maintain consistency. The evaluation criterion was the maximum linear depth of sealer penetration into dentinal tubules, measured from the canal wall. For each section, three measurements were taken at equidistant points using ImageJ software , and the average was recorded for each root level.

Generating Image
Sectioning & CLSM Analysis Flowchart
Here is your CLSM analysis protocol as a clean 6-step flowchart. Each stage of the paragraph maps to one box:
  1. Embedding - acrylic resin for sectioning stability
  2. Root Sectioning - 3 sections per root (2 mm apical, 5 mm middle, 8 mm coronal), 1 mm thick each
  3. Slice Processing - polish → ultrasonic clean → air dry → mount on slide (canal lumen up)
  4. CLSM Examination - ×10 magnification, Rhodamine B excitation/emission wavelengths, standardized Z-stack
  5. Measurement - sealer penetration depth from canal wall, 3 equidistant points per section, ImageJ
  6. Output - average depth recorded per root level (apical/middle/coronal)
The final endpoint clearly states what data is being collected, tying the methodology directly to the study outcome.

convert this into table format - Mean sealer penetration in the coronal third was highest in Group III (1428 ± 383 μm), followed by Group II (1047 ± 321 μm) and Group I (880 ± 598 μm), with a significant overall difference (P = 0.011) [Figure 3]. Group III differed significantly from Group I (P = 0.0101), while other comparisons were not significant [Table 1]. In the middle third, Group I (714 ± 280 μm) showed significantly lower values than Group II (1083 ± 253 μm) and Group III (1195 ± 240 μm) (P < 0.0001). Group I differed significantly from both Group II (P = 0.0024) and Group III (P < 0.0001); no difference was found between Groups II and III (P = 0.5202) [Table 1]. In the apical third, Group I (656 ± 362 μm) had significantly lower penetration than Group II (1051 ± 230 μm) and Group III (1047 ± 404 μm) (P = 0.0066). Significant differences were seen between Group I and both Group II (P = 0.0146) and Group III (P = 0.0155), with no significant difference between Groups II and III (P = 0.9996) [Table 1]. Intragroup comparisons across canal levels showed no significant differences within Group I (P = 0.44), Group II (P = 0.08), or Group III (P = 0.06), indicating consistent penetration within each group. Representative CLSM images illustrating the pattern and depth of sealer penetration in different thirds across the groups are presented in Figure 2.

Generating Image
Sealer Penetration Data Table
Here is your results text organized into three structured tables:
Table 1 - Main Data: Mean ± SD sealer penetration (μm) for all three groups across all three canal levels, with overall P-values for each level
Table 2 - Post-hoc Pairwise Comparisons: All six inter-group comparisons (I vs II, I vs III, II vs III) for each canal level, with significance flagged
Table 3 - Intragroup Consistency: P-values for within-group comparisons across canal levels, confirming no significant variation within any group
Key findings highlighted:
  • Group III (PUI) consistently highest across all three levels
  • Group I significantly lower than Groups II and III in middle and apical thirds
  • Groups II and III not significantly different from each other (middle P=0.52, apical P=0.9996)
  • All groups show consistent penetration within themselves (no intragroup differences)
attachment

CONVERT THIS AS AI IMAGE WITH GOOD HANDWRITING -

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I st MDS - Conservative Dentistry and Endodontics
Here is your handwritten note recreated with neat, elegant AI handwriting on a ruled notepad background. The content matches your original exactly:
  • I st MDS
  • Conservative Dentistry and Endodontics
  • Part - I
  • Paper - I
  • Important Questions
  • Subject Wise
The style features clean blue pen cursive-print handwriting with proper spacing between lines, giving it a polished, professional notebook look.

GIVE INSTA ID NAMES SUCH AS ANONYMOUS ETC...

Here are some cool Instagram username ideas in different vibes:
🖤 Anonymous / Mystery
  • @unknown.entity
  • @faceless.void
  • @no.one.here
  • @ghost.in.feed
  • @nameless.soul
  • @hidden.frequency
  • @the.unknown.user
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🌙 Aesthetic / Soft
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✨ Cool / Minimal
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🦷 Dental / Professional (since you're in dentistry)
  • @endo.notes
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  • @endo.anonymous
  • @root.canal.rants
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RELEVANT TO ENDODONTICS

Here are Instagram username ideas specifically themed around Endodontics:
🦷 Professional / Academic
  • @endo.chronicles
  • @canal.stories
  • @the.endodontist
  • @endo.notes__
  • @apical.diaries
  • @root.canal.life
  • @endodontics.hub
  • @mds.endo.squad
  • @endo.simplified
  • @canal.master__
🔬 Research / Science Vibe
  • @dentin.tubules
  • @sealer.penetration
  • @apical.foramen
  • @pulp.biology
  • @endo.evidence
  • @canal.research__
  • @biofilm.buster
  • @guttapercha.geek
  • @rotary.files.only
  • @obtura.nation
😎 Cool / Catchy
  • @just.endo.things
  • @endo.anonymous
  • @canal.confidential
  • @pulp.fiction.endo
  • @endo.vibes__
  • @tooth.within
  • @deep.in.the.canal
  • @file.and.seal
  • @apex.chaser
  • @endo.unlocked
📚 Student / MDS Grind
  • @mds.endo.grind
  • @endo.student.life
  • @canal.notes.daily
  • @endo.revision__
  • @file.to.apex
  • @the.endo.resident
  • @learning.endo
  • @endo.prep.daily
  • @roots.and.revision
  • @endo.mds.journey
🌟 Aesthetic / Minimal
  • @endo.minimal
  • @white.coats.endo
  • @canal.aesthetics
  • @clean.canals__
  • @endo.elegance
  • @sealed.and.styled
  • @apical.seal__
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  • @dentin.glow
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MIX ANY ENDOTERMINOLOGY WITH ANONYYMOUS

Here are Endo + Anonymous mixed username ideas:
🖤 Dark / Mystery Vibe
  • @anonymous.apex
  • @apical.anonymous
  • @unknown.endodontist
  • @faceless.pulp
  • @ghost.in.the.canal
  • @nameless.endo
  • @hidden.apex__
  • @masked.endodontist
  • @void.in.the.canal
  • @the.unknown.pulp
🔥 Edgy / Cool
  • @anon.apex.chaser
  • @pulp.anonymous
  • @faceless.file
  • @no.name.endo
  • @anonymous.sealer
  • @ghost.rotary__
  • @anon.canal.life
  • @the.hidden.file
  • @nameless.at.apex
  • @anon.obturator
✨ Aesthetic / Minimal
  • @anon.dentin__
  • @silent.apex
  • @unknown.canal__
  • @faceless.gp.cone
  • @hidden.tubules
  • @anon.endo.notes
  • @quiet.endodontist
  • @invisible.sealer
  • @no.face.no.pulp
  • @ghost.at.wl (wl = working length)
🌙 Unique / Creative
  • @anon.at.the.apex
  • @beyond.the.foramen
  • @sealed.anonymous
  • @nobody.knows.endo
  • @the.faceless.file
  • @ghost.guttapercha
  • @unidentified.canal
  • @anon.root.filler
  • @mystery.at.apex
  • @just.an.endodontist
Top picks personally:
  1. @anonymous.apex - clean, punchy
  2. @ghost.in.the.canal - creative, memorable
  3. @beyond.the.foramen - unique, insider joke
  4. @sealed.anonymous - plays on obturation
  5. @anon.at.the.apex - flows well
Want me to generate a profile picture / logo for any of these?

WHAT DOES IT MEAN TO CREATE A NEW INSTAGRAM ACCOUNT IN THIS ACOUNT CENTRE?

When Instagram says "Create a new account in this Accounts Centre", it means:

What it means:

Accounts Centre is Meta's unified hub that links your Instagram, Facebook, and other Meta accounts together.
When you create a new Instagram account within the Accounts Centre, it means:
  • The new account gets linked to your existing Meta/Facebook account automatically
  • You can switch between accounts easily without logging out
  • Both accounts share the same email or phone number under one Meta profile
  • Meta knows both accounts belong to the same person

Key Points:

FeatureExplanation
Linked accountsNew IG account tied to your existing Facebook/Meta account
Easy switchingToggle between accounts from the profile page
Shared loginOne email/phone manages multiple accounts
Not anonymousMeta internally knows both accounts are yours
Separate profilesPublic-facing profiles are still separate and independent

⚠️ Important if you want anonymity:

If you are making an anonymous endo account and don't want it linked to your personal profile:
  • Do NOT use "create in Accounts Centre"
  • Instead, log out completely and sign up fresh with a different email address
  • This keeps the two accounts unlinked on the surface
Want step-by-step guidance on setting up a separate anonymous endo account?
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CONVERT THIS AS AI IMAGE WITH GOOD HANDWRITING -

Generating Image
Anatomy Important Questions - AI Handwritten
Here is your two-page handwritten note combined into one clean AI-generated image. All 11 topics from your original pages are included:
  1. TMJ
  2. Muscles of Mastication
  3. Facial Nerve
  4. Mandibular Nerve
  5. Maxillary branch of trigeminal nerve
  6. Muscles of Soft Palate
  7. Deglution
  8. Development of face and Jaws
  9. Maxillary Sinus
  10. Hypoglossal Nerve
  11. Sensory Supply to jaws
The heading "1. ANATOMY" is underlined just like your original, with the date placeholder in the top right corner, all on a ruled notepad background with neat blue pen handwriting.

Correct the spelling of Deglution to Deglutition and give

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Anatomy Important Questions - Corrected
Done! Item 7 is now correctly spelled as "Deglutition" instead of "Deglution". All 11 topics remain the same with the corrected spelling in place.
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