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Postoperative sore throat (POST) is an important problem after general anaesthesia. We assessed whether chewing gum preoperatively or mouthwash can reduce the incidence of POST after general anaesthesia administered via a streamlined liner of the pharyngeal airway (SLIPA).
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| the Mouthwash group | Active Comparator | Patients in the mouthwash group received 15 ml of honeysuckle antibacterial mouthwash and vomited it out after 2 minutes |
|
| the gum group | Active Comparator | patients in group gum chewed one piece of herbal sugar-free gum for 2 minutes and then spat it out. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| chewed mint gum | Other | In the preoperative waiting area before transferring to the operating room,patients in group G chewed mint gum for 2 minutes and then spit it out. |
|
| Measure | Description | Time Frame |
|---|---|---|
| the incidence of POST scores>3 | POST was evaluated by the Numerical Rating Scale(NRS),which ranges from 0 to 10 points,with 0 indicating completely painless,1~3 indicating mild discomfort,4~6 indicating moderate pain,and 7~10 indicating severe pain . | within 24 hours after surgery. |
| Measure | Description | Time Frame |
|---|---|---|
| the POST scores | POST was evaluated by the Numerical Rating Scale(NRS),which ranges from 0 to 10 points,with 0 indicating completely painless,1~3 indicating mild discomfort,4~6 indicating moderate pain,and 7~10 indicating severe pain . | 2 hours,6 hours and 24 hours after surgery. |
| Measure | Description | Time Frame |
|---|---|---|
| subgroup analysis with patient subdivided based on whether the laryngeal mask had blood on it. | blood stain | Immediately after removal of laryngeal mask |
Inclusion Criteria:
American Society of Anaesthesiologists(ASA)class I or II 20~65 years body mass index(BMI)scores<30 undergoing elective hysteroscopic surgery
Exclusion Criteria:
chronic laryngitis chronic bronchitis asthma gastroesophageal reflux allergies to study drugs recent use of non-steroidal anti-inflammatory drugs(NSAIDS) a history of upper respiratory tract infection in the past one week Mallampati grade>2 a history of steroid therapy.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Ethics Committee of The Obstetrics and Gynecology Hospital, Fudan University, | Shanghai | China |
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| ID | Term |
|---|---|
| D010612 | Pharyngitis |
| ID | Term |
|---|---|
| D012141 | Respiratory Tract Infections |
| D007239 | Infections |
| D010608 | Pharyngeal Diseases |
| D009057 | Stomatognathic Diseases |
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| ID | Term |
|---|---|
| D009067 | Mouthwashes |
| ID | Term |
|---|---|
| D001697 | Biomedical and Dental Materials |
| D020313 | Specialty Uses of Chemicals |
| D020164 | Chemical Actions and Uses |
| D003358 | Cosmetics |
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| Mouthwash | Other | Patients in the mouthwash group took 15 ml honeysuckle antibacterial mouthwash in their mouths, and vomited them out after 2 minutes |
|
| D012140 |
| Respiratory Tract Diseases |
| D010038 | Otorhinolaryngologic Diseases |
| D008420 | Manufactured Materials |
| D013676 | Technology, Industry, and Agriculture |