婴儿最大口腔开口:一个单组前性队列研究
Hanie Ahmadi1, Mohamed El-Rabbany2, Ryan Shargo3
1Research Assistant, Department of Oral Biology and Center for Molecular Microbiology, University of Florida College of Dentistry, Gainesville, FL.
概括
婴儿的最大口腔开口 (MMO) 随着年龄的增长而增加,为诊断部移动障碍提供了关键数据. 这项研究确定了12个月以下婴儿的正常MMO范围,有助于早期发现关节疾病.
科学领域:
- 儿科牙科 儿科牙科
- 头骨面部的发展
- 关节疾病 关节疾病
背景情况:
- 检测婴儿下部运动范围的变化可以导致早期诊断关节 (TMJ) 病理.
- 建立婴儿下移动性的规范性数据对于识别发育或病理异常至关重要.
研究的目的:
- 确定12个月以下健康婴儿最大口腔开口 (MMO) 的正常范围.
- 为婴儿MMO提供参考值,以协助临床评估.
主要方法:
- 对151名12个月以下健康婴儿进行了前性队列研究.
- 使用数字口径或从牙边缘测量最大口腔开口 (MMO) 在喷发了切口的婴儿中.
- 使用多变量线性回归分析来评估年龄和MMO之间的关系.
主要成果:
- 婴儿的平均MMO为32.1毫米,随着年龄的增长显著增加,每月约为1毫米.
- 新生儿 (<1个月) 的平均MMO从22.0毫米到11个月大的婴儿的36.7毫米不等.
- 在MMO和性别,种族或妊娠年龄之间没有发现显著的关联.
结论:
- 这项研究提供了关于婴儿年龄和MMO之间的关联的有价值的规范性数据.
- 这些发现可以帮助临床医生评估婴儿是否有潜在的部移动障碍和关节疾病.
- 了解正常的MMO进展对于早期发现和治疗儿科面异常至关重要.
相关概念视频
Oral Cavity
3.8K
The oral cavity, or the mouth, is a complex structure in humans that plays a vital role in our day-to-day lives. Its role is not only in chewing and swallowing food; it also plays a role in speech and facial expressions.
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
3.8K
Suctioning the Nasopharyngeal Airway
6.5K
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
6.5K
Assessment of the Mouth
1.6K
A thorough mouth assessment, including inspection and palpation of the lips, gums, tongue, tonsils, uvula, and pharynx, is crucial in detecting potential health issues. Diseases ranging from oral cancer to systemic conditions like diabetes could be identified early through careful oral examination. This article provides a detailed guide on conducting a comprehensive mouth assessment.
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
1.6K
Bioavailability Study Design: Single Versus Multiple Dose Studies
383
Bioavailability studies are essential for understanding how a drug is absorbed, distributed, metabolized, and excreted in the body. These studies assess the extent and rate at which the active pharmaceutical agent becomes available at the site of action. The design of bioavailability studies can involve single-dose or multiple-dose regimens, each with distinct advantages and limitations.Single-dose studies are the preferred approach due to their simplicity and reduced drug exposure for...
383
Development of the Oral Microbiota
65
The establishment of the oral microbiome begins before birth, challenging the long-held belief that the fetal oral cavity is sterile. The presence of oral microbes such as Streptococcus and Fusobacterium in amniotic fluid suggests that microbial exposure may occur in utero, potentially through translocation from the maternal oral or gastrointestinal tract. This early colonization primes the neonatal immune system and sets the stage for subsequent microbial succession. Maternal health,...
65


