LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 9 of total 9

Search options

  1. Article: Early Implant Failure: A Meta-Analysis of 7 Years of Experience.

    Grigoras, Radu Ionut / Cosarca, Adina / Ormenișan, Alina

    Journal of clinical medicine

    2024  Volume 13, Issue 7

    Abstract: Background: ...

    Abstract Background:
    Language English
    Publishing date 2024-03-25
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2662592-1
    ISSN 2077-0383
    ISSN 2077-0383
    DOI 10.3390/jcm13071887
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: Pediatric Cervicofacial Necrotizing Fasciitis-A Challenge for a Medical Team.

    Coșarcă, Adina Simona / Száva, Dániel / Bögözi, Bálint / Iacob, Alina / Frățilă, Anca / Sergiu, Guzun

    Children (Basel, Switzerland)

    2023  Volume 10, Issue 7

    Abstract: Cervical necrotizing fasciitis is a very rare complication of a bacterial infection that can have a dental cause. This type of infection typically affects fascial plane, which has a poor blood supply and can affect soft tissue and cervical fascia and can ...

    Abstract Cervical necrotizing fasciitis is a very rare complication of a bacterial infection that can have a dental cause. This type of infection typically affects fascial plane, which has a poor blood supply and can affect soft tissue and cervical fascia and can spread quickly causing infection of mediastinum. Initially, in the first stage, the overlying tissues are unaffected, and this can delay diagnosis and surgical intervention. Incidence in children is extremely rare and can be frequently associated with various other general pathologies that decrease the immune system response. We present a case of a young 12-year-old boy diagnosed with this type of infection in the head and neck as a complication of a second inferior molar pericoronitis. The treatment and the management of the case was difficult not only due to the presence of the infection but also because of the prolonged intubation.
    Language English
    Publishing date 2023-07-22
    Publishing country Switzerland
    Document type Case Reports
    ZDB-ID 2732685-8
    ISSN 2227-9067
    ISSN 2227-9067
    DOI 10.3390/children10071262
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Recurrent submandibular fistula after Sunitinib treatment in a patient with renal cell carcinoma: a case report.

    Golu, Mihai Vlad / Paşcanu, Ionela / Petrovan, Cecilia / Cosarca, Adina / Bereczki, Despina Temistocle / Ormenisan, Alina

    Medicine and pharmacy reports

    2023  Volume 96, Issue 3, Page(s) 323–327

    Abstract: Sunitinib is commonly used in the treatment of patients with renal cell carcinoma and is associated with serious side-effects. We present the first report of a recurrent submandibular fistula in a patient treated with sunitinib. A 68-year-old man was ... ...

    Abstract Sunitinib is commonly used in the treatment of patients with renal cell carcinoma and is associated with serious side-effects. We present the first report of a recurrent submandibular fistula in a patient treated with sunitinib. A 68-year-old man was referred to our clinic for a cutaneous fistula situated on the right side of his lower jaw. The patient had been diagnosed with bone metastases from a renal carcinoma 2 years ago and had received a single 4 mg dose of zoledronic acid and subsequent treatment with sunitinib 37.5 mg once daily for the past 4 weeks. The patient was treated surgically by a perilesional incision and primary closure with sutures, advised on meticulous oral hygiene and was kept on an antimicrobial agent in the form of clindamycin. After reinitiating his oncological treatment with sunitinib the cutaneous fistula re-appeared and bone abnormalities were also detected on his X-ray. After 18 months a contralateral cutaneous fistula was observed along with a spontaneous avulsion of the patient's left molar. Repeat surgical treatment and sequestrectomy was performed with the subsequent histopathological examination revealing a suspicion of osteonecrosis of the jaw and an associated Actinomyces infection.
    Language English
    Publishing date 2023-07-27
    Publishing country Romania
    Document type Case Reports
    ZDB-ID 2974425-8
    ISSN 2668-0572 ; 2602-0807
    ISSN (online) 2668-0572
    ISSN 2602-0807
    DOI 10.15386/mpr-2502
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Resemblances and differences between osteoradionecrosis of the jaw and medication-related osteonecrosis of the jaw.

    Golu, Mihai Vlad / Paşcanu, Ionela / Petrovan, Cecilia / Mocan, Simona / Cosarcă, Adina / Temistocle, Despina Bereczki / Ormenişan, Alina

    Medicine and pharmacy reports

    2024  Volume 97, Issue 1, Page(s) 76–83

    Abstract: Aim: The aim of this retrospective study was to identify the clinical, radiological, and histological characteristics of patients diagnosed with osteonecrosis of the jaw (ONJ) and treated at the Oral and Maxillo-Facial Surgery Clinic of the Emergency ... ...

    Abstract Aim: The aim of this retrospective study was to identify the clinical, radiological, and histological characteristics of patients diagnosed with osteonecrosis of the jaw (ONJ) and treated at the Oral and Maxillo-Facial Surgery Clinic of the Emergency Clinical County Hospital of Targu Mures between 2017 and 2022. The study aimed to analyze correlations between patient characteristics, particularly their history of bone modifying agent use or local radiotherapy during cancer treatment, in order to identify specific patient profiles that could aid in evaluating treatment response and guide individualized treatment strategies.
    Methods: Fifty-two patients diagnosed with ONJ were included in the study. The patients were divided into two groups based on their medical history: the bone modifying agent use group and the radiotherapy group. Clinical, radiological, and histological data were collected and analyzed. Statistical analysis, including p-values, was performed to compare patient characteristics between the two groups.
    Results: Patients in the radiotherapy group were significantly older than those in the bone modifying agent use group (66 years vs. 56.9 years, p=0.001). There was a higher proportion of males in the radiotherapy group compared to the bone modifying agent use group (90% vs. 22%, p<0.001). Jaw involvement was more prevalent in the radiotherapy group compared to the bone modifying agent use group (95% vs. 66%, p=0.018). Histological analysis showed a similar frequency of Actinomyces species in both groups (50% vs. 34%, p=0.264).
    Conclusions: The findings of this study suggest the existence of two distinct patient profiles based on their treatment history (bone modifying agent use vs. radiotherapy) in ONJ. Patients in the radiotherapy group were older, predominantly male, and exhibited a higher prevalence of jaw involvement. Histological analysis revealed no significant differences in Actinomyces species frequency between the two groups. These distinct patient profiles may indicate different responses to treatment, emphasizing the need for individualized treatment strategies tailored to specific patient characteristics. Further research is warranted to validate these findings and develop personalized approaches for managing ONJ.
    Language English
    Publishing date 2024-01-29
    Publishing country Romania
    Document type Journal Article
    ZDB-ID 2974425-8
    ISSN 2668-0572 ; 2602-0807
    ISSN (online) 2668-0572
    ISSN 2602-0807
    DOI 10.15386/mpr-2610
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Selecting the Best Surgical Treatment Methods in Oro-Antral Communications.

    Bereczki-Temistocle, Despina Luciana / Gurzu, Simona / Jung, Ioan / Cosarca, Adina / Beresescu, Gabriela / Golu, Vlad / Petrovan, Cecilia / Ormenisan, Alina

    International journal of environmental research and public health

    2022  Volume 19, Issue 21

    Abstract: Introduction: an oro-antral communication is defined as a permanent pathological connection between the maxillary sinus and the septic oral cavity. Several flaps can be used for the closure (buccal flap, palatal flap, combination techniques) but ... ...

    Abstract Introduction: an oro-antral communication is defined as a permanent pathological connection between the maxillary sinus and the septic oral cavity. Several flaps can be used for the closure (buccal flap, palatal flap, combination techniques) but relapses occur often in case of a large defects and underlying general conditions. Bichat fad pad flap is a multipotent pedicled fatty tissue that is easily accessible from the oral cavity that can be used for the closure of medium-sized defects, even in immunocompromised patients due to its stem cell capacity.
    Materials and methods: the medical information of the patients diagnosed with oro-antral communications who were admitted and treated in the Oral and Maxillo-Facial Clinic Targu Mures, between 2013 and 2020 were analyzed. A database containing general information, reported causes, associated diseases, surgical methods used during admission, and relapses, was created. The information was statistically processed. The written consent and ethical approval were obtained.
    Results: the study shows that from a total of 140 cases, 72 were treated using buccal advancement flap, 49 using Bichat fat pad flap, and 19 using palatal flaps. The dimensions of the communications ranged between 0.3 cm and 1.5 cm. Several statistically significant results could be found when comparing the surgical methods. Of the 72 patients treated with buccal advancement flaps, 25 presented relapses as opposed to the patients treated with Bichat fat pad flaps who showed no complications,
    Conclusions: the most frequently used surgical treatment is the buccal flap, which also has the highest relapse rate. Both primary treatment with Bichat fat-pad flap and re-treatment of relapses using this flap have had 100% success rates, even in patients with general associated conditions, in contrast with patients treated by using the buccal flap. The dimensions of the oro-antral communication and general conditions are crucial factors for the success of the surgical treatment.
    MeSH term(s) Humans ; Oroantral Fistula/etiology ; Oroantral Fistula/surgery ; Surgical Flaps ; Adipose Tissue ; Maxillary Sinus ; Recurrence
    Language English
    Publishing date 2022-11-05
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2175195-X
    ISSN 1660-4601 ; 1661-7827
    ISSN (online) 1660-4601
    ISSN 1661-7827
    DOI 10.3390/ijerph192114543
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Case Report. Practical Advantages of CBCT in the Surgical Treatment of Impacted Lower Third Molar

    Ormenișan Alina / Iacob Alina / Szava Daniel / Bogozi Balint / Coșarcă Adina

    Acta Medica Marisiensis, Vol 63, Iss 1, Pp 41-

    2017  Volume 45

    Abstract: Introduction: The imaging method of cone beam is an improved, extremely accurate computed tomography applicable in the whole field of dentistry. Due to its ability to locate the exact position of the impacted teeth, CBCT software has an important role in ...

    Abstract Introduction: The imaging method of cone beam is an improved, extremely accurate computed tomography applicable in the whole field of dentistry. Due to its ability to locate the exact position of the impacted teeth, CBCT software has an important role in the management of difficult cases of impacted third molar. In some situations, the lower third molar is quite near to the inferior alveolar nerve that the surgical extraction can present a high risk of post-operative sensitive impairs of the skin and mucosa of the lower lip and chin on the same side. Presentation of case series: Our study tried to assess the contribution of CBCT in the pre-operative evaluation and further treatment of patients with impacted third molars in mandibular bone with high risk of inferior alveolar nerve injury. The paper presents three clinical cases showing positive signs on standard OPG, which exhibit indicators of a potential contact between the inferior alveolar nerve and the impacted lower third molars. For an improved exploration Dental CT Scan, DICOM image acquisition program, and 3D reconstruction with a special software were used. Conclusions: The study showed that compared with panoramic radiography, CBCT improve the evaluation of the surgical risk and allow a more accurate planning of surgery.
    Keywords impacted third molar ; cbct ; inferior alveolar nerve ; mandibular canal ; Medicine ; R
    Subject code 610
    Language English
    Publishing date 2017-03-01T00:00:00Z
    Publisher Sciendo
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  7. Article: The evaluation of Ki67, p53, MCM3 and PCNA immunoexpressions at the level of the dental follicle of impacted teeth, dentigerous cysts and keratocystic odontogenic tumors.

    Coşarcă, Adina Simona / Mocan, Simona Liliana / Păcurar, Mariana / Fülöp, Emőke / Ormenişan, Alina

    Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie

    2016  Volume 57, Issue 2, Page(s) 407–412

    Abstract: Unlabelled: The aim of this study is to analyze the immunoexpression of Ki67, p53, MCM3 and PCNA markers in epithelial remnants of dental follicles of impacted teeth and to identify a possible correlation between the immunoexpression of these markers in ...

    Abstract Unlabelled: The aim of this study is to analyze the immunoexpression of Ki67, p53, MCM3 and PCNA markers in epithelial remnants of dental follicles of impacted teeth and to identify a possible correlation between the immunoexpression of these markers in dentigerous cysts and keratocystic odontogenic tumors in order to evaluate their evolutionary behavior.
    Materials and methods: A total of 102 cases were included in the study and divided into three subgroups: the first subgroup consisted of 62 cases with dental follicles of impacted teeth, the second included 20 cases of dentigerous cysts and the third subgroup comprised a number of 20 cases with keratocystic odontogenic tumors. Immunomarking with the four antibodies was performed.
    Results: A positive marking was obtained in over 60% of the dental follicles for all markers. Statistically significant differences were also obtained in dentigerous cysts and keratocystic odontogenic tumors for Ki67, p53 and MCM3. Assessment of the four antibodies in the two layers of keratocystic odontogenic tumors shows a positive correlation between Ki67 and MCM3 both for the basal and parabasal layer, with slightly increased values in the latter.
    Conclusions: In order to determine the proliferative capacity of epithelial remnants in the dental follicles, Ki67 and PCNA, Ki67 and MCM3 are the most useful markers in practice; they have similar behavior and are more likely to help in distinguishing between dentigerous cysts and keratocystic odontogenic tumors.
    MeSH term(s) Dental Sac/metabolism ; Dental Sac/pathology ; Dentigerous Cyst/metabolism ; Dentigerous Cyst/pathology ; Humans ; Immunohistochemistry ; Ki-67 Antigen/metabolism ; Minichromosome Maintenance Complex Component 3/metabolism ; Odontogenic Cysts/metabolism ; Odontogenic Cysts/pathology ; Odontogenic Tumors/metabolism ; Odontogenic Tumors/pathology ; Proliferating Cell Nuclear Antigen/metabolism ; Tooth, Impacted/metabolism ; Tooth, Impacted/pathology ; Tumor Suppressor Protein p53/metabolism
    Chemical Substances Ki-67 Antigen ; MCM3 protein, human ; Proliferating Cell Nuclear Antigen ; Tumor Suppressor Protein p53 ; Minichromosome Maintenance Complex Component 3 (EC 3.6.4.12)
    Language English
    Publishing date 2016
    Publishing country Romania
    Document type Journal Article
    ZDB-ID 1062519-7
    ISSN 2066-8279 ; 1220-0522 ; 0035-4007
    ISSN (online) 2066-8279
    ISSN 1220-0522 ; 0035-4007
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article: Ultrasonography-histopathology correlation in major salivary glands lesions.

    Petrovan, Cecilia / Nekula, Diana Maria / Mocan, Simona Liliana / Voidăzan, Toader Septimiu / Coşarcă, Adina

    Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie

    2015  Volume 56, Issue 2, Page(s) 491–497

    Abstract: Major salivary glands display a various and complex pathology, showing different evolution and prognosis, depending on the histopathological form. The choice of an appropriate treatment plan for the best outcome, therefore the proper surgical approach, ... ...

    Abstract Major salivary glands display a various and complex pathology, showing different evolution and prognosis, depending on the histopathological form. The choice of an appropriate treatment plan for the best outcome, therefore the proper surgical approach, would imply preoperative knowledge of the histopathological diagnosis. However, any core-biopsy performed prior to surgery presents the risk of a false result and increases the difficulty of latter surgery. Therefore, some complementary examinations are used, among these, ultrasonography. The retrospective study (April 2010-March 2013) conducted in the Clinic of Oral and Maxillofacial Surgery, Emergency County Hospital, Tirgu Mures, Romania, aims to evaluate the relevance of the ultrasonography by itself in leading towards a proper preoperative assessment and diagnosis, and thus, in choosing the proper treatment plan. The study included 33 lesions of the major salivary glands, undergoing first ultrasonography, then curative surgery. Different characteristics (shape, dimension, consistency, vascularization, homogeneity, delimitation) were assessed on ultrasonography as well as on histopathology; finally, the correlation between those two examinations was evaluated, by comparing diagnoses. The results of our study are similar to others, showing that ultrasonography can diagnose preoperatively the majority lesions of major salivary glands. The conclusions of the study sustain the importance of ultrasonography as a routine examination in major salivary glands lesions.
    MeSH term(s) Adult ; Aged ; Aged, 80 and over ; Female ; Humans ; Male ; Middle Aged ; ROC Curve ; Salivary Gland Neoplasms/diagnostic imaging ; Salivary Gland Neoplasms/pathology ; Salivary Glands/diagnostic imaging ; Salivary Glands/pathology ; Ultrasonography ; Young Adult
    Language English
    Publishing date 2015
    Publishing country Romania
    Document type Journal Article
    ZDB-ID 1062519-7
    ISSN 2066-8279 ; 1220-0522 ; 0035-4007
    ISSN (online) 2066-8279
    ISSN 1220-0522 ; 0035-4007
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article: Immunohistochemical study of Ki67, CD34 and p53 expression in human tooth buds.

    Muica Nagy-Bota, Monica Cristina / Pap, Zsuzsanna / Denes, Lóránd / Ghizdavăţ, Alexandru / Brînzaniuc, Klara / Lup Coşarcă, Adina Simona / Chibelean Cireş-Mărginean, Manuela / Păcurar, Mariana / Pávai, Zoltán

    Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie

    2014  Volume 55, Issue 1, Page(s) 43–48

    Abstract: Aim of the study: Establishment of Ki67, p53 and CD34 expression in human tooth buds of different stages of odontogenetic development.: Materials and methods: Tissue samples containing tooth buds were removed from the incisor areas of human fetuses ... ...

    Abstract Aim of the study: Establishment of Ki67, p53 and CD34 expression in human tooth buds of different stages of odontogenetic development.
    Materials and methods: Tissue samples containing tooth buds were removed from the incisor areas of human fetuses in different stages of development (weeks 9-10, 12-13, 13-16, 21-24), and from the canine and molar areas of 21-24 weeks fetuses. The tissue fragments were fixed using formalin and were processed using common histological techniques with paraffin embedding. Immunostaining for Ki67, p53 and CD34 has been performed using the dextran method and moist heat antigen retrieval (except for CD34). The resulting slides were photographed and quantitatively evaluated.
    Results: Ki67 immunoexpression decreases with advancement of the developmental stage of the tooth bud: in the inner enamel epithelium, between weeks 9 and 16 (IEE), in the preameloblasts (PB) between weeks 13 and 16, in the ameloblasts (AB) between weeks 21 and 24; outer enamel epithelium (OEE); stratum intermedium (SI); in the dental papilla: between weeks 9 and 10 in the dental papilla (DP), between weeks 13 and 16 in the outer layer of the dental papilla (DP1) and in the central layer of the dental papilla (DP2). Likewise, we noted Ki67 expression in the odontoblast layer (O) and pulp (P), between weeks 21 and 24. Concerning CD34 expression, we observed a decrease from weeks 9-10 until weeks 13-16, followed by an increase until weeks 21-24 of intrauterine life. From weeks 9-10, we observed a constant decrease of expression until weeks 13-16, followed by an increase during weeks 21-24.
    Conclusions: All Ki67, p53 and CD34 have been identified in the tooth bud. Ki67 expression gradually decreases with the embryonic development of the tooth, while p53 and CD34 expression decreases from weeks 9-10 to weeks 13-16 of intrauterine life, followed by an increase until weeks 21-24.
    MeSH term(s) Antigens, CD34/metabolism ; Humans ; Immunohistochemistry ; Incisor/cytology ; Incisor/metabolism ; Ki-67 Antigen/metabolism ; Tooth Germ/cytology ; Tooth Germ/metabolism ; Tumor Suppressor Protein p53/metabolism
    Chemical Substances Antigens, CD34 ; Ki-67 Antigen ; Tumor Suppressor Protein p53
    Language English
    Publishing date 2014
    Publishing country Romania
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 1062519-7
    ISSN 2066-8279 ; 1220-0522 ; 0035-4007
    ISSN (online) 2066-8279
    ISSN 1220-0522 ; 0035-4007
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top