Scientific Program

Conference Series Ltd invites all the participants across the globe to attend 3rd World Congress on Craniofacial Surgery Singapore.

Day 1 :

  • CRANIOFACIAL SURGERY
Biography:

Dr. Nhan Van Vo completed a Master Implant degree in UCLA University in 2012, and received a Ph.D. in Odonto-Stomatology in 2015. He is the first Vietnamese dentist performed zygomatic implant placement and mandibular nerve respositioning for dental implant placement simultaneously. His research area is on bone reconstruction of severe atrophic jaw for dental implant rehabilitation. His most recent research was the alternative treatment in patients with ectodermal dysplasia. He is honored to be invited speaker at international conferences all over the world. He is also author of articles on bone resconstruction and dental implant rehabilitation on reputed maxillofacial journals.

Abstract:

Full mouth rehabilitation in edentulous patients, especially in patient with ectodermal dysplasia is considered as a challenge for implant surgeons because of the severe atrophy of these patients' alveolar ridges. Traditional protocol using zygomatic implants or conventional implants remains some disadvantages of risk of soft-tissue infection and difficulty in practicing oral hygiene, high rate of sinusitis and increased stress on the implant head. Objectives: To evaluate the satisfaction, the improvement of quality life of patients and the outcome of modified technique of zygomatic implant for maxillary edentulous patients. Methods: Sixteen patients with severely atrophic edentulous maxilla and two ectodermal dysplasia patients were enrolled using the modified technique of zygomatic implant. Total 56 zygomatic implants, 30 standard implants were used in follow up times of 1 to 5 years. All patients were investigated the bone volume and sinus pathology by Cone Beam computed tomography and used the Nobel Clinician software (Nobel Biocare, Switzerland) for treatment plans. Findings: All implant showed good osseointegration. The survival rate of both zygomatic implants and standard implants are 100%. No infections or inflammations of soft tissue around implants were recorded. Final restorations were stable and retentive restoring patient’s chewing function and aesthetic. All patients were satisfied with final prostheses that significantly improve their quality of life. Conclusions: Zygomatic implant with modified technique is a predictable procedure that overcomes disadvantages of traditional protocol in edentulous rehabilitation of severely atrophic jaw and in patients with ectodermal dysplasia, especially significantly improved the patient’s quality of life.  

Biography:

 Destiny Thompson is a first assist who has been in the medical field since 2011. She started at a level 1 trauma center in Houston, Texas where she gained specialized training in 12 different surgical specialties including craniofacial, neuro, and trauma. Destiny has helped create certification exams for governing bodies over sterilization as well as test new technologies in developing robotic devices. She has a passion for volunteering on surgical mission trips as well as Texas Search and Rescue (TEXSAR). Destiny works at My Houston Surgeons, the largest plastic’s practice in Houston, Texas. Their primary focus is craniofacial, reconstructive, cosmetic, and sinus surgery.

Abstract:

The Hippocratic dictum states that war is the best school for surgeons. A perfect exemplar of this is the life of Sir Harold Gillies, who pioneered the techniques of plastic surgery and, in particular, the pedicle flap during World War I. His work and tutelage not only encouraged an entire cadre of future surgeons but also played a vital role in the recovery, both mental and physical, of a great number of patients. His legacy of meticulous planning and preparation stands firm today.

Biography:

Dr. Jimmy Kayastha, is a Consultant in Oral and Maxillofacial Medicine and Surgery at Dental Health Solutions Inc., San Francisco, California. He served as the Director for Advanced Education in General Dentistry Residency program at the Marshfield Clinic, Wisconsin. He was appointed Adjunct Clinical Faculty at Case Western Reserve University and Miami Valley Hospital, Ohio. He earned his doctorate from Nova Southeastern University, Florida. He completed his General Practice Residency at Miami Valley Hospital and Oral Medicine Residency at Carolinas Medical Center. He then completed a surgical Fellowship from the Cleveland Clinic and Orofacial Pain Fellowship at Walter Reed National Military Medical Center, Maryland and Glasgow Dental Hospital, United Kingdom. He is an internationally recognized speaker and has had scientific publications in the Journal American Medical Informatics Association, Journal American Dental Association and Journal of Oral Surgery, Oral Medicine, Oral Pathology.

 

Abstract:

The purpose of this study was to assess the effect of free-flap reconstruction of patients with advanced stage IV oral squamous cell carcinoma following ablative tumor resection. The purpose of this study is to elucidate the reconstructive indications of the use of simultaneous double free flaps in head and neck oncological surgery.
Method
The study was based on a restrospective cohort of 76 patients with pathological stage IV OSCC patients (without distant metastasis) treated by tumor ablation with free flap reconstruction. Of the 76 patients, 49 (Group 1, Test) underwent surgical reconstruction with microvascular tissue transfer and in 27 (Group 2, Control) only local or regional flaps were used. Fibula osteo-cutaneous free flap was used in association with forearm free flap in 18 cases, fibula osseous-forearm in 7 cases, fibula osseous-rectus abdominis in 1 case, iliac crest-forearm in 1 case. Forearm free flap was used for intra-oral reconstruction in all cases. We compared patient survival and cancer recurrence rates between these two groups.
Result
Despite the unfavorably expected prognosis in group 1, both positive margin rate (12.2% in Group 1 versus 21.5% in Group 2, P = 0.112) and cancer recurrence rate (26.6% in Group 1 versus 28.3% in Group 2; P = 0.671) were not significantly different between the two groups. At the end of the follow-up period, 23 (47%) and 33 (67.3%) patients had died of oral squamous cell carcinoma in the microvascular reconstructive and control group, respectively. In the free-flap group, the mean and median survival time was 54 months. In the locoregional flap group, the mean and median survival time was 51 months respectively. No difference was seen in the survival time between the free-flap and local flap groups (P = .2). Univariate Kaplan-Meier analysis revealed that positive surgical margins were significantly associated with shortened survival in the free-flap group and that recurrence was significant in both reconstructive groups. On multivariate Cox regression analysis, the status of the resection margin (P = .05) and tumor recurrence (P < .0004) showed a significant relationship with survival.
Conclusion
Patients with free-flap reconstruction of surgically created defects after oral cancer resection showed a trend toward better 5-year survival. Simultaneous free flap reconstruction, in massive oro-mandibular defects, represents in some selected patients, a good choice to achieve satisfactory aesthetic and functional results.

Biography:

Dr.Gopi satya sai reddy had completed my MBBS from Osmania medical
college,Hyderabad, Telangana, India.
At present I am pursuing post graduation in otolaryngology at post graduate institute for medical education and research, Chandigarh, India , 160012.

Abstract:

In parotid surgeries most commonly faced complication is iatrogenic facial palsy, To decrease the incidence of this complication many landmarks are being used to identify the facial nerve like Tragal pointer, Tympanomastoid suture line, Posterior belly of Digastric muscle, Digastric ridge, Retrograde tracing from marginal mandibular branch of facial. Even with the use of the above landmarks sometimes identification of facial nerve becomes difficult due to distortion of anatomy by tumor and in revision surgeries. There is an incidence of around 40% of transient and 17% of complete facial palsy is parotid surgeries and the risk increases in malignant and revision cases. In this study we tried to explore the possibility of using the Posterior auricular artery as a new landmark for facial nerve identification in parotid surgeries. Our study was done on 12 cadaveric hemifaces where we identified the posterior auricular artery along with its stylomastoid branch and their relation with facial nerve and other predetermined landmarks was measured followed by a high definition photography. We found a fairly consistent and stable relation of posterior auricular artery to facial nerve and surrounding structures. Our results show an average distance of 6.49mm and a range of 5-7 mm between posterior auricular artery and facial nerve. With our results we propose that post auricular artery can be used as a safe and reliable land mark for facial nerve in parotid surgeries, especially in tumours located high up in parotid gland.