Related Experiment Video
Updated: Feb 13, 2026
07:14
Murine Model of Advanced Periodontitis Induced by Nylon Ligature in the Second Upper Molar
Published on: May 30, 2025
959
Periodontitis and Airway Obstruction.
James A Katancik1, Stephen Kritchevsky2, Robert J Weyant3
1Department of Periodontology, University of Tennessee, Memphis, TN.
Journal of Periodontology
|March 15, 2018
Summary
Airway obstruction and periodontal disease are linked, especially in former smokers. This study found better gum health in those without lung issues, highlighting a significant association.
Area of Science:
- Gerontology
- Pulmonology
- Periodontology
Background:
- Investigating the link between chronic respiratory conditions and oral health is crucial for comprehensive geriatric care.
- Periodontal disease and airway obstruction are prevalent conditions in aging populations.
Purpose of the Study:
- To determine the association between airway obstruction and periodontal disease in elderly individuals.
- To explore if smoking status modifies this relationship.
Main Methods:
- Utilized data from 860 elderly participants (70-79 years) in the Health, Aging, and Body Composition Study.
- Assessed periodontal health using plaque index (PI), gingival index (GI), probing depth (PD), and loss of attachment (LOA).
- Evaluated pulmonary function based on forced expiratory volume/forced vital capacity (FEV1/FVC) ratio and percent predicted FEV1.
Main Results:
- Individuals with normal pulmonary function exhibited significantly better gingival index (GI) and loss of attachment (LOA) compared to those with airway obstruction.
- A significant association between periodontal health and airway obstruction was observed in former smokers, with better GI and LOA in those with normal pulmonary function.
- Current smokers showed elevated periodontal indices irrespective of pulmonary status, but the small sample size limited definitive conclusions.
Conclusions:
- A significant association exists between periodontal disease and airway obstruction in the elderly, particularly evident in former smokers.
- While causality cannot be inferred from this cross-sectional study, the findings suggest a need for integrated oral and respiratory health management.
- Further research into the mechanisms underlying this association, especially in relation to smoking history, is warranted.
Related Concept Videos
01:29Suctioning the Nasopharyngeal Airway
3.6K
Nasopharyngeal suctioning is a procedure to remove secretions from the upper part of the respiratory tract that the patient cannot clear independently. It helps maintain airway patency and prevents complications such as aspiration pneumonia.
Equipment Required
Equipment Required
3.6K
01:25Suctioning the Oropharyngeal Airway
999
In preparing for oropharyngeal airway suctioning, a nurse must gather all necessary equipment, including a suction unit with tubing, a prepackaged suction kit, sterile gloves, water or saline for irrigation, a water-soluble lubricant, and additional personal protective equipment (such as a gown, mask, and goggles) to control infections.
After assembling the equipment, the nurse should practice hand hygiene and don appropriate PPE according to infection control guidelines to avoid the...
After assembling the equipment, the nurse should practice hand hygiene and don appropriate PPE according to infection control guidelines to avoid the...
999
01:24Chronic Obstructive Pulmonary Disease
2.6K
COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
2.6K
01:10Design Example: Measuring Distance Between Two Points with Obstructions
426
When measuring distances in areas with physical obstructions, such as a lake in a field, surveyors must employ techniques to calculate accurate lengths without direct line measurements. One effective method is the offset technique, which allows for precise distance estimation over inaccessible stretches.In this scenario, a surveyor must measure a side of an area that crosses a lake. Since the measuring tape cannot span the lake, the surveyor begins by establishing a baseline that aligns with...
426
01:22Cardiopulmonary Resuscitation II: ACLS Airway Management
702
Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned...
702
01:20Chronic Obstructive Pulmonary Disease-II: Pathophysiology
4.7K
Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Chronic Inflammation
4.7K