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Sternberg's Triangular Theory of Love02:15

Sternberg's Triangular Theory of Love

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We typically love the people with whom we form relationships, but the type of love we have for our family, friends, and lovers differs. Robert Sternberg (1986) proposed that there are three components of love: intimacy, passion, and commitment. These three components form a triangle that defines multiple types of love: this is known as Sternberg’s triangular theory of love. Intimacy is the sharing of details and intimate thoughts and emotions. Passion is the physical attraction—the...
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The unit rectangular pulse function is mathematically represented by a rectangular function centered at the origin with a height of one unit. This function is defined by two parameters: T, which specifies the center location of the pulse along the time axis, and τ, which determines the pulse duration.
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Sign Convention01:30

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When analyzing a beam subjected to various loads, it is crucial to understand the internal forces and moments generated within the structure. These internal forces can be broadly classified into normal forces, shear forces, and bending moments. To determine these forces and moments, we use the method of sections and apply a specific sign convention based on their direction and the side of the section being analyzed.
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When a carbonyl compound is treated with a strong base, the α position gets deprotonated to give a resonance-stabilized intermediate called an enolate. Enolates are ambident nucleophiles because they possess two nucleophilic sites that can attack an electrophile owing to the delocalization of the negative charge between the α carbon and oxygen atoms. When the oxygen atom attacks an electrophile, it is called O-attack, whereas electrophilic attack via the α carbon is known as...
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Functional groups are groups of atoms with specific chemical properties that occur within organic molecules and are sometimes denoted as “R”. Functional groups can “functionalize” a compound by enabling it to adopt different physical and chemical properties.
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Related Experiment Video

Updated: Feb 12, 2026

A Pre-clinical Rat Model for the Study of Ischemia-reperfusion Injury in Reconstructive Microsurgery
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Triangular coronally advanced flap: Conventional versus Microsurgery.

Nashra Kareem1, Jaideep Mahendra1, Kanakamedala Anil Kumar1

  • 1Department of Periodontology, Meenakshi Ammal Dental College and Hospital, Chennai, Tamil Nadu, India.

Journal of Indian Society of Periodontology
|March 24, 2018
PubMed
Summary
This summary is machine-generated.

Microsurgical instruments enhance predictability in periodontal plastic surgery for treating gingival recession. This study compares conventional and microsurgical approaches for root coverage of Miller

Keywords:
Coronally advanced flapgingival recessionperiodontal microsurgeryroot coverage

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Area of Science:

  • Periodontology
  • Periodontal Plastic Surgery
  • Microsurgery

Background:

  • Gingival recession defects are treated using various surgical techniques like pedicle flaps and soft-tissue grafts.
  • Coronally advanced flaps (CAF) with specific designs are effective for localized gingival recessions and root coverage.
  • Periodontal microsurgery, utilizing magnification and specialized instruments, offers improved predictability and reduced patient morbidity.

Observation:

  • This case report employed a split-mouth design to treat bilateral isolated Miller's class I defects on maxillary canines.
  • A modified triangular type of coronally advanced flap was utilized.
  • The study compared the outcomes of conventional versus microsurgical approaches for the flap procedures.

Findings:

  • Microsurgical techniques in periodontal plastic surgery demonstrated enhanced predictability and potentially better outcomes.
  • The use of microsurgical instruments in CAF procedures may lead to superior root coverage and reduced postoperative discomfort.
  • Split-mouth design allowed for direct comparison of conventional and microsurgical root coverage on contralateral teeth.

Implications:

  • Microsurgery represents a significant advancement in periodontal plastic surgery, offering improved results for treating gingival recession.
  • Adoption of microsurgical principles can enhance the predictability and patient satisfaction in root coverage procedures.
  • Further research validating these findings could establish microsurgery as a standard of care for specific periodontal defects.