Bacteriamouthcult

Published: August 9, 2026Updated: August 16, 2026

口腔细菌培养检测是一种用于识别口腔内特定细菌的实验室检查，帮助诊断感染或评估口腔健康状况。

Quick summary

{该测试通过采集口腔样本培养检测细菌种类,可帮助诊断口腔感染、牙龈炎或肺炎等疾病,结果通常需要2-7天出具,采样前需避免刷牙或使用漱口水,医生可根据结果选择合适的抗生素治疗}

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC: 73960-7
Short code: ORALCULT
Synonyms: Bacteria Mouth Cult
Category: chemistry
Sample: serum
Container: Sterile transport swab (Amies or Stuart's medium), sterile transport container, or anaerobic transport system depending on suspected organism
Units: N/A
Fasting: false
Population: adult
Sex: all
Age range: ≥ 0 years
Method: culture
CPT: 87070
SNOMED: 44172002
Specimen volume: N/A (qualitative culture)
Stability: Transport to laboratory within 2 hours at room temperature. If delay anticipated, refrigerate at 2-8°C and transport within 24 hours. Anaerobic specimens should be processed within 1 hour of collection for optimal recovery.
Hemolysis max: 500
Lipemia max: 1000
Icterus max: 500
TAT: 48–168 hours
Order: routine

这是什么测试？

口腔细菌培养检测是一种微生物学检查，用于鉴定口腔内存在的细菌种类。当患者出现口腔感染症状（如牙龈肿胀、疼痛、溃疡）或怀疑肺部感染时，医生可能开具此检查。样本通常通过口腔拭子或痰液采集。

检查流程

采样时，医护人员会用无菌棉签在口腔内（牙龈、舌头或喉咙）擦拭采集样本，或要求患者咳出痰液。采样前30分钟内请勿刷牙、进食或使用漱口水，以免影响结果。样本将被送往实验室进行细菌培养和鉴定。

检查结果解读

结果会显示检测到的具体细菌名称及其对各种抗生素的敏感性（敏感、耐药或中介）。常见口腔细菌包括链球菌、葡萄球菌、厌氧菌等。如未检测到致病菌，可能表示无感染或样本采集不当。

Reference range

Results reported as organism identified (genus and species) with colony description. Normal oral flora includes Streptococcus species (S. salivarius, S. mitis, S. mutans), Neisseria species, Rothia species, Corynebacterium species, Actinomyces species, Lactobacillus species, and Veillonella species. No growth of pathogens such as Staphylococcus aureus, beta-hemolytic Streptococci, or enteric Gram-negative rods in healthy individuals.N/A

Specimen: serum

Patient should refrain from eating, drinking, brushing teeth, using mouthwash, chewing gum, or using oral antiseptics for at least 30-60 minutes prior to specimen collection. Antibiotic use history should be documented.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

检查前需要禁食吗？

一般不需要禁食，但采样前30分钟内请勿进食、刷牙或使用漱口水，以免影响细菌检出率。如果是痰液培养，建议用清水漱口后咳出深部痰液。

检查会很痛吗？

口腔拭子采样通常无疼痛感，仅有轻微不适感。痰液采样可能需要用力咳出痰液，可能短暂引起喉咙不适。

检查结果需要等多久？

细菌培养通常需要2-7天出具初步结果。如果需要做细菌敏感性测试（药敏试验），可能需要额外等待2-3天。

如果培养结果阴性怎么办？

阴性结果可能表示：没有感染、感染已被抗生素抑制、或样本中细菌含量低于检测限。医生会根据您的症状和其他检查结果综合判断是否需要进一步检查。

Sources

1
Mayo Clinic - Microbiology Culture TestsSource
2
American Dental Association - Oral Health TopicsSource
3
CDC - Clinical Microbiology ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

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Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy