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1.
Journal of Chinese Physician ; (12): 1278-1280,F3, 2021.
Artigo em Chinês | WPRIM | ID: wpr-909696

RESUMO

Streptococcus salivarius K12 is a kind of bacteria that settled in the mucosal epithelium of human mouth and nasopharynx shortly after human birth. It is found that Streptococcus salivarius K12 is a probiotic beneficial to human health. Many studies have confirmed that Streptococcus salivarius K12 has bioactive effects against oral and oropharyngeal inflammation and infection, dental caries, halitosis and oral epithelial damage. This paper reviews the research progress of Streptococcus salivarius K12 in the prevention and treatment of oral and oropharyngeal diseases.

2.
Journal of Chinese Physician ; (12): 1616-1618,1622, 2021.
Artigo em Chinês | WPRIM | ID: wpr-931970

RESUMO

The role of multidisciplinary collaborative diagnosis and treatment (MDT) in improving the prognosis of colorectal cancer, lung cancer, breast cancer and other tumors has been proven, but the research of oral cancer MDT is still in the exploratory stage and has not formed a complete conceptual system and operating mode. Oral squamous cell carcinoma (OSCC) is one of the main malignant tumors of the head and neck, with a 5-year survival rate of less than 50%. This article mainly elaborates on the difficulties of oral cancer treatment, the advantages of MDT, and the progress of oral cancer MDT.

3.
Journal of Chinese Physician ; (12): 1611-1615, 2021.
Artigo em Chinês | WPRIM | ID: wpr-931969

RESUMO

Objective:To explore the clinical application and curative effect of brachytherapy of denture applicators with 125I seeds in the treatment of palatal malignant tumor. Methods:Thirty patients with palatal malignant tumor who underwent surgical resection in Shandong Provincial Hospital from February 2012 to January 2020, and brachytherapy was performed with applicator additional 125I seeds 2 weeks after surgery. All patients were followed up for treatment effect and adverse reactions. Results:All patients wore 125I seeds denture base denture applicator well, no 125I seeds displacement and loss. 30 patients had 10-60 months of follow-up, among which 1 patient received palliative treatment with 125I seeds denture applicator alone died after 10 months of follow-up; 1 patient with adenoid cystic carcinoma recurred after 2 years of follow-up and underwent surgical treatment again; the rest patients did not see tumor recurrence or metastasis. The side effects, pronunciation and chewing function were improved in patients ( P<0.05). Conclusions:For patients with palatal malignant tumor, postoperative 125I seeds denture applicator can effectively prevent tumor recurrence and metastasis, reduce complications, and improve the quality of life.

4.
Journal of Chinese Physician ; (12): 1601-1604, 2021.
Artigo em Chinês | WPRIM | ID: wpr-931967

RESUMO

Oral and maxillofacial/head and neck squamous cell carcinoma (HNSCC), is the sixth most common cancer in the world. To present, management of tumors of the oral cavity and the head and neck has evolved into an increasingly complex specialty , demanding expertise not only in various surgical disciplines, but also in allied specialties such as radiation oncology, medical oncology, endocrinology, nuclear medicine, diagnostic radiology, pathology, and maxillofacial prosthodontics. Surgery has been the mainstay of therapy for cancers in the oral cavity and the head and neck for more than a century. With the introduction of ionizing radiation in the latter half of the 20th century, radiotherapy became an important modality used either independently or in combination with surgery. Although initially chemotherapy was used primarily with palliative intent, it is now used as part of curative treatment approaches when combined with radiation, producing significant responses in patient with squamous cell carcinoma of the oral cavity and the head and neck. Similarly, biological or targeted agents are also evolving to become part of standard therapy. Accordingly understanding and implementing multidisciplinary management strategies are cornerstones for achieving optimal therapeutic outcomes.

5.
Journal of Central South University(Medical Sciences) ; (12): 801-804, 2019.
Artigo em Chinês | WPRIM | ID: wpr-813234

RESUMO

To evaluate therapeutic effect of combined injection of salvizanolic acid B with triamcinolone acetonide on the treatment of the soft palate with oral submucous fibrosis.
 Methods: Salvizanolic acid B combined with triamcinolone acetonide was consecutively applied once a week for 30 weeks for 33 patients with middle and later periods of oral submucous fibrosis. The response rate of color change in the soft palate and the increase of capillary vessels (determined by degree I-IV visual analog scale) were evaluated at the 12th, 24th, and 36th months after 30 weeks treatment.
 Results: Thirty-three patients were fulfilled the study without obvious adverse reactions and they were followed up for 24 months, while 31 patients were followed up for 36 months. The color change in the soft palatal mucus and the increase of capillary vessels at the 36th month follow-up after treatment were significantly better than those at the 12th month (P=0.004).
 Conclusion: Combined injection of salvizanolic acid B with triamcinolone acetonide in the treatment of the soft palate with oral submucous fibrosis is effective.


Assuntos
Humanos , Glucocorticoides , Fibrose Oral Submucosa , Tratamento Farmacológico , Palato Mole , Resultado do Tratamento , Triancinolona Acetonida , Usos Terapêuticos
6.
Chinese Journal of Stomatology ; (12): 3-7, 2018.
Artigo em Chinês | WPRIM | ID: wpr-805888

RESUMO

Objective@#To summarize the clinical anatomical features and surgical technique of the submental artery perforator flap (SMAPF), and to evaluate the outcome and value of the flap for oral cavity reconstruction after cancer ablation.@*Methods@#A total of 56 patients with oral cancer were included in this study. The modified SMAPF excluded the anterior belly of the digastric muscle and submental fatty tissue. The primary sites of malignancy were buccal mucosa (n=24), tongue (n=21), mandibular gingiva (n=6), mouth floor (n=3), soft palate (n=2).@*Results@#The flap size varied from 3 cm×5 cm to 5 cm×12 cm. Four flaps presented mild venous congestion, which was salvaged with conservative measures such as acupuncture and blood letting. Overall flap survival rate was 100%. The SMAPF with septocutaneous perforator was used in 49 cases and with musculocutaneous perforator in seven cases. External jugular vein and internal jugular vein provides venous drainage were applied in half cases respectively. All the patients showed a good recovery of tongue mobility and mouth opening with a follow-up of 3-41 months. Local recurrence was detected in one patient 4 months after operation.@*Conclusions@#The SMAPF is a reliable flap for oral cavity reconstruction with outstanding functional and aesthetic outcomes.

7.
West China Journal of Stomatology ; (6): 162-166, 2017.
Artigo em Chinês | WPRIM | ID: wpr-357502

RESUMO

<p><b>OBJECTIVE</b>This study aimed to explore the main features and advantages of the muscle pedicled platysma myocutaneous flap (PMF), the degree of improvement of flap harvest. To evaluate the application value of the flap in the reconstruction of buccal mucosa carcinoma defects.</p><p><b>METHODS</b>Twenty-three patients received PMF with MacFee incision to reconstruct buccal mucosa defects that were caused by the resection of precancer lesions and benign and malignant tumors from August 2012 to April 2015. When elevating the cervical skin from the platysma, most of the subcutaneous tissue was preserved on the muscle. The continuity of the facial vessels was retained. The external jugular vein was preserved on the reverse side of the platysma.</p><p><b>RESULTS</b>Twenty-one flaps survived completely, whereas the other two flaps presented partial skin loss. Two patients showed disturbed wound healing in the neck. Secondary healing was achieved after attentive wound care. All patients were followed up from 11 to 43 months. The function of the recipient sites recovered well. Except for the two patients with large-area scarring in the neck, the remaining cases presented satisfactory neck contours. No relapses were observed during the follow-up period.</p><p><b>CONCLUSIONS</b>Compared with the traditional PMF, the muscle pedicled PMF provides a larger skin paddle and presents a better aesthetic and functional effect. Thus, this approach is a novel and ideal option for the restoration of buccal mucosa defects.</p>


Assuntos
Humanos , Face , Mucosa Bucal , Neoplasias Bucais , Cirurgia Geral , Retalho Miocutâneo , Pescoço , Músculos do Pescoço , Recidiva Local de Neoplasia , Complicações Pós-Operatórias , Procedimentos de Cirurgia Plástica , Retalhos Cirúrgicos
8.
Chinese Journal of Stomatology ; (12): 16-21, 2017.
Artigo em Chinês | WPRIM | ID: wpr-807947

RESUMO

Objective@#To evaluate the clinical effectiveness of salvianolic acid B (SA-B) and triamcinolone acetonide (TA) by means of combined intralesional injection in the treatment of oral submucous fibrosis (OSF).@*Methods@#According to clinical findings and symptoms, TA combined with SA-B were consecutively applied intralesionally 1 time weekly for 30 times. Mouth opening degree, color change of the buccal mucosae and numeral increase of the capillary vessels were determined by degree Ⅰ-Ⅳ visual analog scale were evaluated at 12, 24, and 36 months, respectively.@*Results@#One hundred and fourteen subjects fulfilled the study without obvious adverse reactions. After treatment for 1 year, the net gain in mouth opening of the early stage group was (5.5 ± 1.5) mm at 12 months, (8.8 ± 1.6) mm at 24 months and (12.0±1.2) mm at 36 months. The net gain in mouth opening of the middle stage group were (5.3±1.7) mm at 12 months, (10.5±1.5) mm at 24 months and (14.5±2.4) mm at 36 months. The net gain in mouth opening of the advanced stage group were (5.7±1.3) mm at 12 months, (13.7±1.3) mm at 24 months and (15.5±1.5) mm at 36 months. The effective rates of color change of the buccal mucosae and numeral increase of the capillary vessels after treatment for 36 months were 100% in early stage group, 93% (51/55) in middle stage group and 90% (36/40) in advanced stage group.@*Conclusions@#TA and SA-B combined intralesional injection in the treatment of oral submucous fibrosis is effective.

9.
Chinese Journal of Medical Aesthetics and Cosmetology ; (6): 27-30, 2017.
Artigo em Chinês | WPRIM | ID: wpr-506088

RESUMO

Objective To evaluate the clinical repair effects of the reconstruction of different vermilion tubercle after primary cleft lip repair.Methods According to the tight lip deformity and dif ferent degrees of defect of the vermilion tubercle and exposing the gums and the crown of the anterior incisors,178 patients after primary repair of the cleft lip from Department of Oral and Maxillofacial Surgery of Xiangya Hospital,Central South University were classified into the tight lip deformity and four grades of whistling deformities.According to different deformities and defects,the different operative techniques were used as follows:classic Abbé flap and modified Abbé flap were used for tight lip deformity;the bilateral advanced myomucosal flaps of lip were used for the grade Ⅰ;modified Abbé flap was used for repairing the grade Ⅱ and the grade Ⅲ whistling deformities;for grade Ⅳ whistling deformity,we mainly used classic Abbé flap.The follow-up after operation was performed,all patient's Cupid's bow,Cupid's bow peak,the vermilion tubercle and the height and width of the upper lip were observed.The scarring of the upper lip was also observed.Results The follow-up after operation was performed from six months to ninteen years,all the 187 patient's anatomical structures of the upper lip were nearly normal after recovery.The all patients showed an obvious Cupid's bow,Cupid's bow peak,the vermilion tubercle and the height and width of the upper lip.The relation of the upper lip and lower lip was harmonious.The scarring of the upper lip was not obvious 2 years after operation.Conclusions The different repair methods are chosen to repair different deformity and defect that has an important clinical value.

10.
Journal of Practical Stomatology ; (6): 45-48, 2017.
Artigo em Chinês | WPRIM | ID: wpr-619222

RESUMO

Objective:To introduce a new style of platysma myocutaneous flap and to evaluate its application value in the restoration of oral-maxiofacial defects.Methods:Platysma myocutaneous flap with apron incision was used for the restoration of oral-maxiofacial defects after oral lesion ablation in 15 cases from January,2014 to September,2015.The platysma muocutaneous flap was harvested with a U shaped apron incision.The skin above the flap pedicle was preserved.The platysma pedicle was widened to ensure the flap survival.All the patients were followed up form 4 to 33 months.Results:Of the 15 platysma myocutaneous flaps,12 survived completely and 3 had partial flap necrosis.The total survival rate of the flaps at the recipient site of buccal mucosa,tongue and alveolar was 8/9,1/3 and 3/3 respectively.Additionally,there were 2 cases of disturbed wound healing in the neck.Except for 1 case of carcinoma of gingiva which had apparent cervical scar and 1 case of tongue carcinoma which had limited tongue mobility,the other cases showed a satisfactory recovery of oral-maxillofacial contour and fucnction.Conclusion:Compared with the traditional platysma myocutaneous flap,the platysma myocutaneous flap with apron incision can provide a larger skin paddle,and is suitable for the restoration of small and medium sized buccal mucosa and alveloar defects,but not for tongue defect.

11.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery ; (24): 557-560, 2016.
Artigo em Chinês | WPRIM | ID: wpr-781013

RESUMO

Objective:To investigate the diagnostic value between CBCT and MSCT in the styloid process syndrome. Method:One case with styloid process syndrome is selected examination of CBCT and MSCT in the patient's position of styloid process. The length and the angle of the styloid process in the picture of CBCT and MSCT were measured and had a construct with each other. Result:MSCT is slightly clearer than CBCT in the imaging of styloid process, but there is no obvious difference in the length and angle measurement of styloid process between them. Conclusion:Except for MSCT, CBCT is another important means in the diagnosis of styloid process syndrome, CBCT has a great clinical application value.

12.
Chinese Journal of Microsurgery ; (6): 114-118, 2016.
Artigo em Chinês | WPRIM | ID: wpr-489010

RESUMO

Objective To investigate the management of difficult recipient vessel preparation in microsurgical reconstruction for oral and maxillofacial defects with free flaps and to assess the clinical outcome.Methods A total number of 739 patients with oral and maxillofacial defects underwent consecutive free flap reconstruction with 761 free flaps from May,2012 to May,2015.There were 37 patients who could not find or lack of proper recipient vessels for microvascular anastomosis during operation.Among them,22 were recurrent oral cancer after tumor ablation,10 of them undrewent post-operative radiotherapy;5 were second primary oral cancer,7 diagnosed with osteoradionecrosis,and 3 suffered from oral and maxillofacial defect and deformity caused by trauma or inflammation.Forty free flaps including 23 anterolateral thigh flaps (ALT),10 fibular flaps and 7 radial forearm flaps were harvested.Methods and techniques used during the operation,instant patency rate after anastomosis,the overall survival rate of free flaps,and post-operative complications were recorded.Results Ninety-one anastomoses were performed between 87 pairs of vessels in 37 patients.Fifty recepient vessels were located on ipsilateral side of neck,and the most frequently used recipient vessels were those preserved or not being damaged in former operation and radiation,former transferred free flap vascular pedicles and residual ends of the ligated vessels.Thirty-seven recepient vessels were found on the contralateral side of neck.Thirty-one cases of long-pedicle flap harvesting,2 cases of vein and artery grafting,4 cases of vessel transposition,5 cases of phleboplasties,9 cases of end-to-side anastomoses,and 1 case of flow-through technique were applied in recipient vessels preparation alone or in combination.The patency rate of anastomosis during operation was 100% and the overall survival rate of free flaps was 97.5%.Conclusion Recurrent oral cancer after tumor ablation,second primary oral cancer,osteoradionecrosis and deformity caused by trauma and inflammation are the main reasons of unsuitable recipient vessel conditions in microsurgical reconstruction for oral and maxillofacial defects.Methods including long-pedicle flap harvesting,venous grafting,vessel transposition,phleboplasty,end-to-side anastomosis and flow-through technique applied alone or in combination are still reliable choices for management of neck difficult recipient vessel preparation and anastomosis.

13.
West China Journal of Stomatology ; (6): 439-443, 2015.
Artigo em Chinês | WPRIM | ID: wpr-261054

RESUMO

Benign symmetric lipomatosis is a rare disease and may appear as a huge tumor in the neck. Four benign symmetric lipomatosis associated with gigantic painless mass or neck motion limitation were reported. Operative technique of one-time radical resection or stage resection was used to remove these tumors. One patient had a postoperative complication of incision effusion and infection, and three patients had no significant complication. At more than one-year follow-up, the motion and appearance of a patient's neck returned to normal, and no recurrence was observed. The etiology, clinical manifestations, diagnosis, and treatment of the disease were discussed.


Assuntos
Humanos , Lipomatose Simétrica Múltipla , Pescoço , Recidiva
14.
Journal of Central South University(Medical Sciences) ; (12): 605-611, 2015.
Artigo em Chinês | WPRIM | ID: wpr-815299

RESUMO

OBJECTIVE@#To isolate the collagen phagocytic subpopulation of fibroblast (CPSF) and non-collagen phagocytic subpopulation of fibroblast (nCPSF) and to identify their differentially expressed genes.
@*METHODS@#The CPSF and nCPSF was isolated by using collagen-fluorescein-isothiocynate-latex bead (COL-FITC-LB) phagocytosis technique and FCM sorting method. Microarray analysis was used to screen the differentially expressed genes, which were verified by real-time PCR. 
@*RESULTS@#CPSF and nCPSF was successfully isolated. Seventeen differentially expressed genes were identified. Compared with nCPSF, the expression of 12 or 5 genes was up-regulated or down-regulated in CPSF. Three of the 12 up-regulated genes were urokinase plasminogen activator receptor-associated protein (uPARAP), cytochrome b-245, beta polypeptide (CYBB) and Hook homolog 1 (HOOK1), which were confirmed by real-time PCR. uPARAP mRNA expression level in CPSF was 2788 times of that in nCPSF. CYBB mRNA expression in CPSF was only 0.85 times of that in nCPSF. HOOK1 mRNA expression in CPSF was 1.96 times of that in nCPSF (P<0.05). 
@*CONCLUSION@#A novel method is successfully established to isolate CPSF and nCPSF. uPARAP is the main differentially expressed gene in CPSF and nCPSF, which is obviously involved in the fibroblast collagen phagocytosis. It might be a potential biomarker for treatment of collagen diseases.


Assuntos
Humanos , Colágeno , Genética , Regulação para Baixo , Fibroblastos , Biologia Celular , Análise em Microsséries , Fagocitose , Regulação para Cima
15.
Chinese Journal of Microsurgery ; (6): 20-24, 2015.
Artigo em Chinês | WPRIM | ID: wpr-468964

RESUMO

Objective To assess the harvest method and application value of free-style anterolateral thigh perforator flap (ALTPF) in oral-maxillofacial reconstruction.Methods Fifty-three patients who suffered from oral and maxillofacial tumor underwent simultaneous reconstruction using free-style ALTPFs after radical resection from August,2013 to May,2014.Perforators of the ALTPF region were marked through hand-held Doppler probe preoperatively.Flaps were designed centered on perforators according to the defect size of the accepting site.Incisions were first made at the inner border of the designed flap.Perforators were exposed above the fascia lata femoris and then dissected retrogradely through the vastus lateralis muscle to harvest a vascular pedicle with desired caliber and length.Flap thinning was applied under microscope in some cases to compromise the need of the accepting site.Results All 53 flaps survived after transplantation while skin exfoliation occurred in 5 cases due to flap thinning.Four cases sustained partial necrosis and was cured by trimming and dressing changes.Five to 14 months' post-operative followup showed satisfactory accepting-site morphology with good speech function and swallowing recovery.All donor sites were closed primarily without skin-grafting,leaving no donor-site complications including incision disruption,scar hyperplasia and muscle strength degeneration of the lower limb.Conclusion Multiple perforators have been accu rately located preoperatively in free-style harvest approach of ALTPFs,thus optimal effects can be reached with decreased donor-site morbidity and improved aesthetic outcome to the uttermost,which accords with the refined,personalized and minimal invasive development concept of modem reconstructive surgery.

16.
Journal of Chinese Physician ; (12): 1305-1308,1313, 2015.
Artigo em Chinês | WPRIM | ID: wpr-602993

RESUMO

Objective To investigate the clinical features of malignant conversion of oral submucous fibrosis (OSF) and the application value of polyflaps perforator flaps in its surgical treatment.Methodis Ten patients who suffered from malignant conversion of OSF underwent simultaneous multiple defects reconstruction using polyflaps perforator flaps after radical tumor resection from August 2012 to October 2014.The fibrous bands leading to severe trismus near the pterygomandibular ligament as well as other intraoral lesions with malignant tendency were also resected besides from the known carcinoma.Patients with synchronous multiple primary cancers underwent radical resection and neck dissection of all other malignant lesions.The flaps were cut and tailored between adjacent perforators according to the amount and size of defects,forming several independent paddles for each defect reconstruction.Results Twenty-two defects were formed in 10 patients with malignant conversion of OSF.All of them were repaired with polyflaps anterolateral thigh (ALT) perforator flaps,including 8 cases of bipaddled ALT flaps and 2 cases of tripaddled ALT flaps.The total size of the flaps ranges from 3 cm ~ 8 cm × 6 cm ~ 24 cm,and the pedicle length ranges from 5 ~ 12 (9.7 ± 2.1)cm.Thirty-five perforator vessels were dissected,and each paddle included 1.6 perforators on average.All flaps survived after transplantation,and only 1 patient had infection of the neck incision.Post-operative adjuvant radio-chemotherapy was applied in 2 patients.All patients showed satisfactory accepting-site morphology with good speech function and swallowing recovery,and their trismus was improved during 6 to 30 (11.6 ± 3.7) months.One patient died from lung metastasis 10 months after the surgery while local recurrent or metastasis did not occur in others.The donor sites were closed primarily without skin-grafting,leaving no obvious surgical donor-site complications.Conclusions Polyflaps perforator flaps can reconstruct multiple and sizable complicate defects,increase month opening by one stage operation.They are worth being applied in surgical treatment of malignant conversion of OSF.

17.
Chinese Journal of Microsurgery ; (6): 546-549, 2015.
Artigo em Chinês | WPRIM | ID: wpr-488996

RESUMO

Objective To assess the clinical application value of phleboplasties combined with microvascular anastomotic device in venous anastomosis with diameter discrepancy in head and neck defects reconstruction.Methods Sixty-six pairs of veins with significant diameter discrepancy were anastomosed in head and neck reconstructive surgeries with free flaps.Forty of them were anastomosed with microvascular anastomotic device (the coupler group) after phleboplasties including lateral incision, Y-T enlargement and wedge excision while the other 26 pairs of veins were conventionally sutured (the sutured group).Diameter of each vein, anastomosis time, post-operative vascular crisis, flap survival and complications related to the microvascular anastomotic device were recorded.Results The average anastomosis time of the coupler group was (4.78 ± 1.14) min for lateral incision, (5.16 ± 2.07) min for Y-T enlargement and (11.09 ± 3.21) min for wedge excision, and all of them were significantly shorter than that of the sutured group.In the sutured group, all flaps survived except for 2 veins with poor blood flow were cut and re-anastomosed during the operation;1 flap with venous crisis within 72 hours after the operations was explored and replaced with the pectoralis major myocutaneous flap.All veins in the coupler group were successfully anastomosed in a single coupling procedure without anastomotic impatency, blood leak, vessel tearing and ring shedding.No vascular crisis occurred postoperatively.One patient underwent cervical haematoma 5 hours after the operation, and the flap blood supply was unaffected after the haematoma was removed.All flaps in the coupler group survived completely.Patients in both two groups were followed up 6 to 18 months.All flaps healed perfectly and no obvious surgical complications or microvascular anastomotic device rejection happened.Conclusion When anastomoses are carried out using microvascular anastomotic device between veins of different size, phleboplasties including lateral incision., Y-T enlargement and wedge excision can not only reduce the size discrepancy and the anastomosis time, but also ease the difficulty level and guarantee the patency of the venous anastomoses.Wedge excision enjoys the advantage of haemodynamics, and obstruction of venous reflux hardly occurred for size reduction.It should be considered preferentially when external jugular veins are used as the anastomotic vein of the recipient sites in head and neck reconstruction.

18.
Journal of Chinese Physician ; (12): 1286-1289, 2015.
Artigo em Chinês | WPRIM | ID: wpr-482752

RESUMO

Objective To explore the influential facts of betel quid chewing for patients with oral submucous fibrosis (OSF) in Haikou,Hainan Province.Methods One hundred and twenty three patients in the Haikou City People's hospital were investigated regarding their clinical information,including age,sex,origins,kinds and time of betel nut chewing,obvious clinical features,cognition for its harmfulness and so on.Results (1)The mean age was 36.5 years old,the most common patients were the group between the ages of 30 and 50 among 123 patients,male preferred to chewing betel nut,the female fond of betel nut were mostly Li minority women.(2)People chewing the dry betel nut had the higher incidence than the ones who prefer the fresh in five years.The both were significant difference (x2 =18.79,P <0.01),however,the incidence difference between the patients at the same time and the ones chewing kinds of betel nut was not significant (P > 0.05).(3)The early clinical features of some OSF patients included stimulating pain,mucosal blanching,gradual inability to open the mouth and fibrous bands.(4)Although 61 patients (49.59%) knew about the harmfulness of betel nut chewing for their oral health,they could not change their lifestyle.Conclusions Male prefers to chewing betel nut,the female fond of betel nut are mostly Li minority women in Haikou area,the parts of patients could not overcome the habit ofchewing betel nut; people chewing the dry betel nut has the higher incidence than the ones who prefer the fresh's at early period,and of the two the former prone to disease than the latter.

19.
Journal of Practical Stomatology ; (6): 726-729, 2015.
Artigo em Chinês | WPRIM | ID: wpr-478551

RESUMO

A case of localized scleroderma associated with mandibular osteomyelitis is reported.The formation mechanism of the case is a-nalysised according to clinical characteristics and literature data.

20.
Journal of Central South University(Medical Sciences) ; (12): 471-476, 2014.
Artigo em Chinês | WPRIM | ID: wpr-815408

RESUMO

OBJECTIVE@#To explore and analyze the the expression change of miRNA associated with oral submucous fibrosis (OSF) treated by the Salvia combined with law-dose prednisolone.@*METHODS@#Ten pairs of tissues from patients with typical early or advanced stage clinical pathological features of OSF and their paired normal tissues (internal control), were selected respectively. The miRNA expression profiles between the OSF and its paired controls were compared by the Affymetrix analysis. The primary normal oral mucous cells were cultured in arecoline (50 μg/mL) for 3, 6, 12 d (0 d ser ved as cont rol), and the primary OSF-fibroblast cells were cultured with Salvia (90 mg/mL) combined with low-dose prednisolone for 12, 24, 36 h (0 h served as control). The differential expression of miRNA was detected.@*RESULTS@#Arecoline induced the expression changes of miRNAs in normal mucosal cells. Salvia combined with low doses of prednisolone reversed the related miRNA expression.@*CONCLUSION@#MiRNAs play an essential role in the occurrence and development of OSF. Salvia combined with low-dose prednisolone can reverse the expression of related miRNAs in OSF cells.


Assuntos
Humanos , Arecolina , Células Cultivadas , Técnicas de Cocultura , Fibroblastos , Biologia Celular , MicroRNAs , Metabolismo , Mucosa Bucal , Biologia Celular , Fibrose Oral Submucosa , Metabolismo , Prednisolona , Farmacologia , Salvia , Química , Transcriptoma
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