Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Molar Mass01:54

Molar Mass

87.0K
The identity of a substance is defined not only by the types of atoms or ions it contains but by the quantity of each type of atom or ion. For example, water, H2O, and hydrogen peroxide, H2O2, are alike in that their respective molecules are composed of hydrogen and oxygen atoms. However, because a hydrogen peroxide molecule contains two oxygen atoms, as opposed to the water molecule, which has only one, the two substances exhibit very different properties.
87.0K
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

371
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
371
Applications of the Ideal Gas Law: Molar Mass, Density, and Volume03:43

Applications of the Ideal Gas Law: Molar Mass, Density, and Volume

63.5K
The volume occupied by one mole of a substance is its molar volume. The ideal gas law, PV = nRT,  suggests that the volume of a given quantity of gas and the number of moles in a given volume of gas vary with changes in pressure and temperature. At standard temperature and pressure, or STP (273.15 K and 1 atm), one mole of an ideal gas (regardless of its identity) has a volume of about 22.4 L — this is referred to as the standard molar volume.
63.5K
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

585
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
585
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

349
The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
349
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

635
The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
635

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Comparative study on the microleakage performance of different pit and fissure sealants.

Bioinformation·2026
Same author

Salivary carbonic anhydrase VI as a biomarker for caries susceptibility in pre-school children and its associated Streptococcus mutans of white spot lesions: A cross-sectional Study.

Journal of the Indian Society of Pedodontics and Preventive Dentistry·2025
Same author

Nocardiosis Unmasked: Therapeutic Challenges of Multiple Abscesses in an Immunocompromised Patient.

Neurology India·2025
Same author

Bioavailability of ions in saliva after the application of nano silver fluoride in children with early childhood caries: An ex vivo study.

Journal of the Indian Society of Pedodontics and Preventive Dentistry·2025
Same author

Microleakage Assessment of Repaired Pit and Fissure Sealants Using Different Surface Treatment - An <i>In vitro</i> Study.

Journal of pharmacy & bioallied sciences·2025
Same author

Tri-Lineage Differentiation Potential of Stem Cells from Human Exfoliated Deciduous Teeth - An <i>In-vitro</i> Study.

Journal of pharmacy & bioallied sciences·2025

Related Experiment Video

Updated: Feb 9, 2026

Ex Vivo Treatment Response of Primary Tumors and/or Associated Metastases for Preclinical and Clinical Development of Therapeutics
08:29

Ex Vivo Treatment Response of Primary Tumors and/or Associated Metastases for Preclinical and Clinical Development of Therapeutics

Published on: October 2, 2014

15.2K

Primary Molar Pulpectomy Using Two Different Obturation Techniques: A Clinical Study.

C Nagarathna1, Soundarya Vishwanathan1, Navin H Krishnamurthy1

  • 1Department of Pedodontics and Preventive Dentistry, Rajarajeswari Dental College and Hospital, Bengaluru, Karnataka, India.

Contemporary Clinical Dentistry
|June 8, 2018
PubMed
Summary

Both the lentulospiral and modified disposable syringe techniques effectively fill primary molar root canals. Digital radiography confirmed optimal obturation with no significant differences or voids between methods, ensuring tooth preservation.

Keywords:
Disposable syringelentulospiralobturation techniquesprimary teethpulpectomy

More Related Videos

Using Primary Neurosphere Cultures to Study Primary Cilia
08:14

Using Primary Neurosphere Cultures to Study Primary Cilia

Published on: April 14, 2017

9.8K
The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model
04:19

The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model

Published on: January 13, 2023

5.7K

Related Experiment Videos

Last Updated: Feb 9, 2026

Ex Vivo Treatment Response of Primary Tumors and/or Associated Metastases for Preclinical and Clinical Development of Therapeutics
08:29

Ex Vivo Treatment Response of Primary Tumors and/or Associated Metastases for Preclinical and Clinical Development of Therapeutics

Published on: October 2, 2014

15.2K
Using Primary Neurosphere Cultures to Study Primary Cilia
08:14

Using Primary Neurosphere Cultures to Study Primary Cilia

Published on: April 14, 2017

9.8K
The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model
04:19

The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model

Published on: January 13, 2023

5.7K

Area of Science:

  • Pediatric Dentistry
  • Endodontics
  • Dental Materials

Background:

  • Preserving primary teeth until exfoliation is crucial in pediatric dentistry.
  • Pulpectomy is a key procedure for maintaining primary tooth integrity.
  • Various obturation materials and techniques are used for primary tooth root canals.

Purpose of the Study:

  • To evaluate the efficacy of a modified disposable syringe technique for obturating primary molar root canals.
  • To compare this technique with the handheld lentulospiral method.
  • To assess obturation quality using digital radiography.

Main Methods:

  • A 6-month clinical study involved 60 primary molars in children aged 4-8 years.
  • Teeth were randomly assigned to obturation with handheld lentulospiral or modified disposable syringe.
  • Digital radiography was used for postoperative evaluation of fill quality and voids.

Main Results:

  • No statistically significant difference in obturation quality was found between the two techniques (P < 0.05).
  • Both methods achieved optimal root canal filling.
  • The incidence of voids in obturation was not statistically significant between the groups.

Conclusions:

  • Both handheld lentulospiral and modified disposable syringe techniques are effective for obturating primary molar root canals.
  • The quality of fill is comparable between the evaluated techniques.
  • These findings support the use of both methods for successful pulpectomy in primary teeth.