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1.
J Clin Med ; 13(12)2024 Jun 20.
Article in English | MEDLINE | ID: mdl-38930140

ABSTRACT

Background: Defects of the ascending ramus of the mandible, including the condylar head and neck or the whole temporomandibular joint (TMJ), are difficult to reconstruct. Reconstruction is mainly based on the use of alloplastic joint prosthesis, costochondral grafting, distraction osteogenesis of the dorsal part of the mandibular ramus, or osseous microvascular flaps of various origin. With the objective of developing a method that overcomes the restrictions of these methods, we recently introduced a sequential chimeric flap consisting of a lateral femoral condyle flap (LFC) and deep circumflex iliac artery flap (DCIA) for reconstruction of up to half of the mandible and the condylar head and neck. Methods: The chimeric flap was used in four patients with the following diagnoses: therapy-refractory osteomyelitis, extended recurrent odontogenic keratozyst, Goldenhar syndrome, and adenocarcinoma of the parotid gland. After a diagnostic workup, LFC and DCIA flaps were harvested in all patients and used in a sequential chimeric design for the reconstruction of the mandibular body and condylar head and neck. Results: Follow-up from at least 24 months up to 70 month after surgery showed a successful reconstruction in all four patients. The LFC provided a cartilaginous joint surface, allowing for a satisfactory masticatory function with a stable occlusion and unrestricted mouth opening and preserved or regained lateral and medial excursions in all patients. The DCIA allowed for a bony reconstruction anatomically resembling a non-atrophied mandibular body. No flap-related complications were observed. Conclusions: The sequential chimeric LFC and DCIA flap is an appropriate method for reconstructing up to half of the mandible and the condylar head and neck. It is suitable in cases where alloplastic joint replacement cannot be used or where other methods have failed. Due to the necessity of harvesting two flaps, the burden of care is increased, and a careful indication is required. The technique is reserved for maxillofacial surgeons who have already gained significant experience in the field of microsurgery.

2.
J Clin Med ; 13(11)2024 May 25.
Article in English | MEDLINE | ID: mdl-38892821

ABSTRACT

Background/Objectives: Dental rehabilitation after extended tumour resection and jaw reconstruction is challenging. The present study aimed to report the prosthetic outcome and quality of life (QoL) in patients with head and neck cancer (HNC) after microvascular alveolar ridge reconstruction. Methods: The prosthetic outcomes of all consecutive patients with HNC who underwent microvascular alveolar ridge reconstruction at the University Hospital Salzburg between 2011 and 2018 were investigated. Oral health-related QoL (OHrQoL) and overall QoL were assessed using the validated Oral Health Impact Profile-49 (OHIP-49) and Short Form-36 questionnaires. Results: During the study period, 115 consecutive patients with head and neck cancer underwent microvascular jaw reconstruction. Among them, 23.3% and 27.4% received conventional tissue-borne prostheses and implant-supported prostheses, respectively, while 48.7% did not undergo dental rehabilitation. The prosthetic outcome was not associated with tumour stage (p = 0.32). Oral health-related quality of life (OHrQoL) was best in patients with implant-supported dental rehabilitation (OHIP-49 median score = 7) and worst in those with conventional removable dentures (OHIP-49 median score = 54). The corresponding OHIP-49 median score for patients who could not undergo dental rehabilitation was 30.5. All Short Form-36 subscale scores were equal to or higher than the malignancy norm scores. Conclusions: After microvascular jaw reconstruction, approximately one-third of the HNC patients received adequate implant-supported dental rehabilitation. However, the risk of dental rehabilitation failure was 50%. The different prosthetic outcomes affected OHrQoL, but not overall QoL.

3.
J Clin Med ; 13(10)2024 May 14.
Article in English | MEDLINE | ID: mdl-38792440

ABSTRACT

This paper aims to discuss the microvascular reconstruction of the orbit and adjacent regions and to propose a checklist to aid the reconstructive surgeon in this challenging undertaking. The discussion is based on a literature review that includes 32 retrospective case series, 5 case reports published in the last 34 years in PubMed, and 3 textbook chapters. Additionally, it relies on the senior author's expertise, described in a case series, and two case reports published elsewhere. Classifications and treatment algorithms on microvascular orbit reconstruction generally disregard patient-related factors. A more holistic approach can be advantageous: patient-related factors, such as age, comorbidities, prognosis, previous interventions, radiotherapy, and the wish for maximal dental rehabilitation and a prosthetic eye, have the same importance as defect-related considerations and can inform the choice of a reconstructive option. In this manuscript, we examine defect- and patient-related factors and new technologies, provide a checklist, and examine future directions. The checklist is intended as a tool to aid in the decision-making process when reconstructing the orbital region with microvascular flaps.

4.
Microsurgery ; 44(1): e31101, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37614190

ABSTRACT

The reinnervated gracilis muscle free flap represents a workhorse of facial reanimation. This procedure is carried out secondarily to parotid resections, due to advanced tumors that spread to the surrounding structures. Finding recipient vessels might be problematic if other reconstructive procedures are needed to address the defects. This paper describes a procedure to inset a reinnervated gracilis muscle free flap in a vessel depleted patient, through intraoral anastomoses to avoid venous interposition grafts. A 52-year-old man developed an advanced adenocarcinoma of the deep parotid lobe and underwent radical surgical excision including the mandibular ramus, condyle, and facial soft tissues (defect size: 8 cm × 4 cm). A secondary double-flap reconstruction restored the mandibular defect and inset a cross-face nerve graft. A third intervention finalized the facial reanimation with a 10 cm reinnervated gracilis muscle free flap. The gracilis flap inset was inverted resulting in the proximal flap (pedicle side) lying on the buccal aspect. This allowed vessel joining from the contralateral side via intraoral anastomoses. No complications occurred within and after the intervention. However, the adenocarcinoma relapsed before reinnervation of the gracilis. The patient also had distant brain and lung metastases and received best supportive care. The inverted gracilis muscle free flap may represent an option for attaining facial reanimation in vessel-depleted patients avoiding long interposition venous grafts.


Subject(s)
Adenocarcinoma , Facial Paralysis , Free Tissue Flaps , Gracilis Muscle , Plastic Surgery Procedures , Male , Humans , Middle Aged , Free Tissue Flaps/blood supply , Facial Paralysis/surgery , Facial Paralysis/etiology , Gracilis Muscle/transplantation , Adenocarcinoma/surgery
5.
J Clin Med ; 12(22)2023 Nov 13.
Article in English | MEDLINE | ID: mdl-38002676

ABSTRACT

(1) Background: The current landscape of midface reconstruction is marked by ongoing evolution, with notable advancements in surgical techniques, microvascular procedures, and the implementation of multidisciplinary approaches, all of which have significantly enhanced both functional and aesthetic outcomes. Conventionally, microvascular anastomoses for free flaps in midfacial reconstruction have been executed using cervical vessels. However, this approach necessitates neck access, resulting in extraoral scars and a substantial pedicle length. In light of these considerations, using intraoral anastomoses via the facial vessels emerges as a promising alternative. This retrospective multicentric study aims to provide a comprehensive account of immediate midface reconstruction through intraoral anastomoses. (2) Methods: Between 2020 and 2023, patients were included who underwent intraoral resection of midface/orbit segments (Brown Classes I-VI) as a result of malignant diseases. In all cases, immediate reconstruction was accomplished by utilizing the facial vessels through an intraoral approach. Outcome criteria were identification of vessels, parotid duct or facial nerve damage, success of vascular anastomoses, and flap survival. (3) Results: A total of 117 patients with 132 flaps (91 osseous and 41 cutaneous) were included. The intraoral preparation of facial vessels was successfully completed in less than 1 h, and no complications related to the dissection or anastomoses were observed. In two cases, the vessel diameter was insufficient to facilitate anastomoses, necessitating adopting an extraoral approach. During a follow-up period of 48 months, two osseous flaps were lost, accounting for a 1.5% loss rate out of 132 flaps used. Additionally, 3 flaps experienced partial loss, including a skin island of a scapula, the border zone of a femur, and a rectus flap, resulting in a 2.3% partial loss rate out of 130 flaps utilized. (4) Conclusions: This case series underscores the feasibility of employing intraoral anastomoses for immediate complex midface reconstruction following oncological resection. This approach is particularly advantageous for flaps with shorter pedicles, as it helps mitigate external scarring and minimizes the risk of facial nerve injury.

6.
Diagnostics (Basel) ; 13(13)2023 Jun 21.
Article in English | MEDLINE | ID: mdl-37443531

ABSTRACT

(1) Background: Medication-related osteonecrosis of the jaws (MRONJ) is an adverse drug reaction characterized by progressive bone disruption and necrosis in the mandibular and/or maxillary bones. It occurs in individuals who have received antiresorptive drugs without prior radiotherapy. Since its first reported cases in the USA in 2003, extensive literature has emerged worldwide, leading to significant advancements in understanding MRONJ's pathogenesis and management. (2) Results: This article aims to compare the current national recommendations provided by the Italian Society of Maxillofacial Surgery (SICMF)/Italian Society of Oral Pathology and Medicine (SIPMO) and the American Association of Oral and Maxillofacial Surgeons (AAOMS). (3) Conclusions: Historically, the AAOMS advocated for a more conservative approach compared to the Italian guidelines. However, in their 2022 update, the AAOMS adopted a different perspective based on reported evidence, highlighting the advantages of early surgical treatment. Despite resolving some initial controversies, differences still exist between the two sets of recommendations, particularly regarding diagnosis and staging.

7.
Plast Reconstr Surg ; 2023 Jun 27.
Article in English | MEDLINE | ID: mdl-37384850

ABSTRACT

Multiple mandibular fractures with condylar involvement are challenging to treat. This paper aims to present a series of steps to simplify the treatment and improve the outcomes in open reduction and internal fixation of multiple mandibular fractures with condylar involvement. The authors reviewed the developments in their practice in treating the above injuries. As a result, four new elements were identified: three-dimensional printing, model surgery, Kirschner wires to manipulate the segments in condylar fractures, and a top-to-bottom sequence. The above algorithm has contributed to streamlining the procedure and improving the outcomes of these challenging fractures. For the same operator, reduction and osteosynthesis require approximately 40 min. less than before the adoption of the new protocol. So far, the authors did not encounter suboptimal reductions or situations where the screws were too long and therefore had to be exchanged for shorter ones in revision surgery.

8.
Microsurgery ; 43(3): 281-285, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36709414

ABSTRACT

Extended maxillectomies with orbital exenteration and facial soft tissue resection need careful planning to achieve satisfactory functional and esthetic outcomes. Only a few solutions provide enough hard and soft tissue on a single pedicle, and only some reconstructive goals might be achievable with a single flap. This paper describes an original inset of the gracilis muscle free flap, used in a vessels depleted patient to salvage a partially failed multi-flap reconstruction after an extensive maxillectomy. A 55-years old man underwent a surgical intervention for a fibrosarcoma of the right maxilla. Due to the disease extension, the resection included right maxilla and palate, the overlying facial soft tissues (including the paranasal, cheek, and infraorbital regions), and the entire orbital content (orbital exenteration). A double flap reconstruction-a free fibula flap and a deep circumflex iliac artery flap-was carried out primarily. However, an intraoperative complication caused a partial flap loss, resulting in a complex tridimensional defect of the orbit and the oral cavity. Therefore, a 18 cm long gracilis muscle free flap was used to fill the defect and save the remaining bony reconstruction. The muscle was inset behind the transplanted bone to seal both the orbit and the oral cavity. No complications occurred after the salvage surgery, with a stable result at the 6-months follow-up. The designed gracilis muscle free flap proved a reliable option for this salvage surgery. However, it could be helpful also in the primary reconstruction of extended maxillectomies in combination with another composite free flap.


Subject(s)
Free Tissue Flaps , Plastic Surgery Procedures , Male , Humans , Middle Aged , Fibula/surgery , Maxilla/surgery , Free Tissue Flaps/surgery , Orbit/surgery
9.
Microsurgery ; 43(4): 331-338, 2023 May.
Article in English | MEDLINE | ID: mdl-36416220

ABSTRACT

BACKGROUND: Defects of the temporomandibular joint (TMJ) are often difficult to be reconstructed in the correct dimensions and function. This preliminary study aims to describe a novel technique of condylar reconstruction with a microvascular flap in case of deforming arthrosis of the TMJ: condylar capping. PATIENTS AND METHODS: Four patients between 22 and 62 years old-three females and one male-with severe unilateral arthrosis of the TMJ underwent condylar capping. All patients had already had a failed conservative treatment, followed by arthroscopy with lysis and lavage and later open surgery with total or subtotal diskectomy combined with a condylar arthroplasty. Nevertheless, their pain was still at level six or more on a visual analogue scale. Moreover, they could eat only soft food. At this stage, they underwent condylar capping using an osteochondral lateral femoral condyle (LFC) flap. The surgical technique and the postoperative management are described in detail. Crucially the attachment of the lateral pterygoid muscle to the condylar neck was preserved in all cases. The patients were followed up clinically and by CT scan preoperatively, 6, and 12 months postoperatively. RESULTS: The mean height of the reconstructed neo-condyle was 6.0 mm, the mean width 16.2 mm, and the mean sagittal length 9.8 mm. The follow-up period ranged from 14 to 64 months. The procedures were uneventful for all patients, and the donor site morbidity was negligible. Twelve months later, the patients were all pain-free and able to have a regular diet. The TMJ and the knee had a normal range of movement and power. Postoperative imaging demonstrated bone healing and stable and anatomically correct condyle reconstruction. CONCLUSIONS: Based on the author's experience, the condylar capping with the LFC appears promising for reconstructing the condylar head in cases of severe osteoarthritis. Preserving the attachment of the lateral pterygoid muscle allows a complete restoration of the physiologic range of movement, including protrusion and laterotrusion of the mandible.


Subject(s)
Mandibular Condyle , Osteoarthritis , Female , Humans , Male , Young Adult , Adult , Middle Aged , Mandibular Condyle/diagnostic imaging , Mandibular Condyle/surgery , Mandibular Condyle/physiology , Temporomandibular Joint/surgery , Temporomandibular Joint/physiology , Arthroplasty , Mandible/surgery , Osteoarthritis/surgery
10.
J Hand Surg Am ; 2022 Nov 01.
Article in English | MEDLINE | ID: mdl-36333244

ABSTRACT

PURPOSE: The medial femoral trochlea flap has been described as a method of scaphoid proximal pole nonunion reconstruction when the proximal pole is deemed nonsalvageable. The lateral femoral trochlea (LFT) is an alternative donor site providing a comparable vascularized convex osteochondral flap. We describe the technique and outcomes of our first 17 cases of LFT flap reconstruction of the proximal scaphoid pole with a minimum follow-up of 14 months. METHODS: Seventeen of the first 24 patients who underwent LFT scaphoid reconstruction at 3 institutions were able to be contacted for clinical follow-up and chart reviews. We recorded patient age and sex, duration of nonunion, number of previous surgical procedures, details of surgical technique, achievement of osseous union, complications, additional postoperative procedures, preoperative and postoperative pain, and range of motion. Preoperative and postoperative scapholunate and radiolunate angles were analyzed on x-rays and achievement of osseous union on computerized tomography scans. RESULTS: The average age of patients included was 35 years (range, 16-55 years). Follow-up data were recorded at an average of 33 months (range, 14-62 months). Ten patients had previous procedures (average, 1; range, 0-2). Median duration from trauma to LFT was 3.4 years (range, 8 months-12 years) among patients who had a recognized date of injury. Osseous healing was achieved in 16 of 17 patients and confirmed by computerized tomograpy scan. Twelve patients reported complete pain relief, while 5 reported partial pain relief. Final postoperative range of motion was 59°extension (range, 30°-85°) and 50° flexion (range, 10°-80°), which was comparable to preoperative values. Preoperative (59°) and postoperative (55°) scapholunate angles were similar to normal wrists. CONCLUSION: Vascularized LFT flaps provide an alternative donor site for vascularized osteochondral reconstruction of proximal pole scaphoid nonunion. Rate of union, range of motion, and pain relief are similar to reported results with medial femoral trochlea flap reconstruction. TYPE OF STUDY/LEVEL OF EVIDENCE: Therapeutic IV.

11.
J Clin Med ; 11(10)2022 May 23.
Article in English | MEDLINE | ID: mdl-35629067

ABSTRACT

Different surgical techniques are available to adequately correct the primary cleft lip deformity; however, when compared, none of these techniques have proven superior with regard to achieving optimal aesthetic results. Thus, the aim of this retrospective study was to assess the nasolabial appearance in patients with unilateral cleft lip and palate (UCLP) at age five with reference to two techniques for primary cleft lip repair used in our service: Pfeifer's wave-line procedure and Randall's technique. A modified Asher-McDade Aesthetic Index was applied to appraise the nasolabial area by means of 2D photographs of non-syndromic five-year-old patients with a UCLP. In this context, three parameters were assessed: 1. nasal frontal view; 2. shape of the vermilion border and philtrum length; and 3. the nasolabial profile. Five professionals experienced in cleft care were asked to rate the photographs on two occasions. Overall, 53 patients were included in the final analysis, 28 of whom underwent lip repair according to Pfeifer; 25 were treated employing Randall's technique. Statistically significant differences between the two techniques regarding philtrum length and vermilion border were found (p = 0.046). With reference to the other parameters assessed, no significant differences were determined. The results suggest that Randall's cleft lip repair may allow for more accurate alignment of the vermilion border and more adequate correction of the cleft lip length discrepancy in comparison to Pfeifer's wave-line technique.

12.
Plast Reconstr Surg Glob Open ; 8(9): e3080, 2020 Sep.
Article in English | MEDLINE | ID: mdl-33133937

ABSTRACT

BACKGROUND: It is anticipated that in due course the burden of emergency care due to COVID-19 infected patients will reduce sufficiently to permit elective surgical procedures to recommence. Prioritizing cleft/craniofacial surgery in the already overloaded medical system will then become an issue. The European Cleft Palate Craniofacial Association, together with the European Cleft and Craniofacial Initiative for Equality in Care, performed a brief survey to capture a current snapshot during a rapidly evolving pandemic. METHODS: A questionnaire was sent to the 2242 participants who attended 1 of 3 recent international cleft/craniofacial meetings. RESULTS: The respondents indicated that children with Robin sequence who were not responding to nonsurgical options should be treated as emergency cases. Over 70% of the respondents indicated that palate repair should be performed before the age of 15 months, an additional 22% stating the same be performed by 18 months. Placement of middle ear tubes, primary cleft lip surgery, alveolar bone grafting, and velopharyngeal insufficiency surgery also need prioritization. Children with craniofacial conditions such as craniosynostosis and increased intracranial pressure need immediate care, whilst children with craniosynostosis and associated obstructive sleep apnea syndrome or proptosis need surgical care within 3 months of the typical timing. Craniosynostosis without signs of increased intracranial pressure needs correction before the age of 18 months. CONCLUSIONS: This survey indicates several areas of cleft and craniofacial conditions that need prioritization, but also certain areas where intervention is less urgent. We acknowledge that there will be differences in the post COVID-19 response according to circumstances and policies in individual countries.

13.
Oral Dis ; 26(8): 1718-1726, 2020 Nov.
Article in English | MEDLINE | ID: mdl-32475080

ABSTRACT

OBJECTIVE: We assessed the aetiology of idiopathic condylar resorption by examining the effects of oestrogen and compressive mechanical stress under a low systemic oestrogen condition in temporomandibular joints (TMJ) caused by an ovariectomy. MATERIALS AND METHODS: Female rabbits were divided into non-ovariectomy (non-OVX) and ovariectomy (OVX) groups. A cortical osteotomy was performed with a custom device that was increased in length by 0.25 mm every 12 hr for 1 week after the operation, during which the TMJs in the rabbits received compressive mechanical stress. Samples from both groups were examined with micro-computed tomography and histological staining. RESULTS: Area and depth of bone resorption were both greater in the OVX group. Furthermore, a significantly earlier and greater prevalence of sub-condylar bone resorption was noted in that group, while cells positive for tartrate-resistant acid phosphatase were increased in the OVX group. CONCLUSIONS: The present findings suggest that oestrogen induced a much greater amount of bone resorption on the anterior surface of the condylar head at an earlier stage in the TMJs of the present model rabbits. Thereafter, restoration of TMJ function appeared to occur in a normal manner.


Subject(s)
Bone Resorption , Mandibular Condyle , Animals , Bone Resorption/diagnostic imaging , Bone Resorption/etiology , Estrogens , Female , Humans , Mandible/diagnostic imaging , Mandibular Condyle/diagnostic imaging , Rabbits , Stress, Mechanical , X-Ray Microtomography
14.
Dent Traumatol ; 36(2): 156-160, 2020 Apr.
Article in English | MEDLINE | ID: mdl-31471997

ABSTRACT

BACKGROUND/AIM: Active participation in sports is a risk factor for maxillofacial fractures. The aim of this retrospective multicentre study was to survey and evaluate the characteristics of mandibular fractures, and dental injuries that occurred during the practice of baseball and softball in Sendai, Japan. MATERIAL AND METHODS: The records of 454 patients with maxillofacial fractures from three departments of Oral and Maxillofacial Surgery across a period 14 years were analysed. Fifty-one patients with 56 mandible fractures and dental injuries that occurred playing baseball or softball were included in this multicenter retrospective study. Patients were divided according to age, gender, sites of fractures, mechanism of fractures and treatment methods. RESULTS: There were 42 males and nine females, with a male-to-female ratio of 4.7:1.0. The mean age was 19.9 years old (range: 13-47 years old). As for the site, body of the mandible fractures prevailed, followed by the condyle, symphysis and angle. Fractures were mostly caused by the impact of a ball (42; 82.4%), followed by collisions with another player (5; 9.8%) and direct strike of a bat (4; 7.8%). All patients with mandibular fractures were treated with open reduction and internal fixation, except for six patients with condylar head fractures who were managed conservatively. CONCLUSIONS: The impact of a thrown ball against the batter's mandible can cause a condylar fracture when playing baseball and softball.


Subject(s)
Baseball , Mandibular Fractures/etiology , Adolescent , Adult , Female , Humans , Japan/epidemiology , Male , Mandible , Mandibular Condyle , Middle Aged , Retrospective Studies , Young Adult
15.
J Craniofac Surg ; 31(2): e135-e137, 2020.
Article in English | MEDLINE | ID: mdl-31714334

ABSTRACT

The authors report a patient with masticator space abscess due to an ascending infection following a wisdom tooth extraction. They administered antibiotics and did an incision and drainage; however, osteomyelitis of the mandible and compartment syndrome of the temporal muscle complicated the course. The authors suggest a physiopathology and discuss the management of this study.


Subject(s)
Compartment Syndromes/therapy , Temporal Muscle/surgery , Abscess/etiology , Abscess/surgery , Anti-Bacterial Agents/therapeutic use , Compartment Syndromes/etiology , Drainage/adverse effects , Humans , Male , Mandible/surgery , Middle Aged , Osteomyelitis/etiology , Temporal Muscle/diagnostic imaging , Tooth Extraction/adverse effects
16.
Microsurgery ; 40(3): 395-398, 2020 Mar.
Article in English | MEDLINE | ID: mdl-31815312

ABSTRACT

In cases of large defects of the limbs, post-traumatic deformity and disability can have devastating effects on patients' quality of life. The purpose of this report is to describe the technique for raising a fasciocutaneous iliotibial perforator flap and present its application in the reconstruction of a complex soft tissue defect of the foot. The patient was a 13-year-old male who had suffered a crush injury to the foot in a motor vehicle accident 5 years earlier. Due to retraction of the skin, together with the extensor tendons of the digits, the patient could not flex the digits II, III, IV, and V. To reconstruct the defect, the authors harvested a fasciocutaneous flap based on a perforator branch of the superior lateral genicular artery and accompanying veins. The immediate postoperative course was uneventful, with progressive and complete recovery of power and range of motion in the foot and knee within 6 weeks. Despite the tendency to form hypertrophic scars again, the functionality of the operated foot was excellent 29 months after the reconstruction. According to the American Orthopedic Foot and Ankle Society scale, the patient scored 100 points on the midfoot section and 93 points on the section forefoot rays two to five. The iliotibial perforator flap could be a new tool for a state-of-the-art functional reconstruction of soft tissues defects of the limbs and head and neck.


Subject(s)
Crush Injuries/surgery , Foot Injuries/surgery , Perforator Flap , Soft Tissue Injuries/surgery , Tendon Injuries/surgery , Adolescent , Fascia Lata/transplantation , Humans , Male , Orthopedic Procedures/methods , Plastic Surgery Procedures/methods
17.
Dent Traumatol ; 35(3): 194-198, 2019 Jun.
Article in English | MEDLINE | ID: mdl-30916458

ABSTRACT

BACKGROUND/AIM: Maxillofacial trauma is frequent and represents a heavy burden for patients and society. The aim of this study was to investigate the characteristics and management of mandibular fractures caused by falls. MATERIAL AND METHODS: One hundred thirty-nine patients with 185 mandible fractures caused by falls were included in this retrospective study. The patients were grouped according to age, gender, fitness level (as classified by the American Society of Anesthesiology physical status classification), the month of the accident, sites of fractures and treatment methods. RESULTS: Most adult and fit patients were treated with open reduction and internal fixation, except for intracapsular condyle fractures. Conservative management was chosen for paediatric patients and in all cases deemed at high risk for lengthy procedures under general anaesthesia (physical status III according to the American Society of Anesthesiology). Young patients were mainly males, whereas geriatric patients were mainly females. In cases of single-site fracture, condylar fractures were the most prevalent. In cases with multiple sites, the association of condyle and symphysis fractures was the most frequent. CONCLUSIONS: The results show an increasing trend in geriatric condyle fractures, especially in females. The epidemiology of fall-related mandibular fractures is subject to the influence of seasonal, historical, cultural and demographic factors.


Subject(s)
Accidental Falls , Mandibular Fractures , Accidental Falls/statistics & numerical data , Adult , Aged , Child , Female , Humans , Japan/epidemiology , Male , Mandible , Mandibular Condyle , Mandibular Fractures/epidemiology , Retrospective Studies
18.
Curr Opin Otolaryngol Head Neck Surg ; 27(2): 130-135, 2019 Apr.
Article in English | MEDLINE | ID: mdl-30724764

ABSTRACT

PURPOSE OF REVIEW: The aim of this article is to review the literature on medial femoral condyle (MFC) free flap in head and neck reconstruction. RECENT FINDINGS: The MFC flap is a superb material for head and neck reconstruction, especially in smaller bony defects. As an alternative to fibular free flap, it presents many advantages. Combining the periosteal bone with skin and/or muscle paddle, the MFC flap is suitable for complex reconstructions with favorable healing process. Even though this flap has a longer history of orthopedic and traumatologic reconstructions, a number of cases in head and neck surgery have been recently reported. SUMMARY: The MFC flap has been successfully used to reconstruct various head and neck sites, from the orbit, maxilla, and mandible, to the laryngeal and tracheal scaffolds.


Subject(s)
Femur/transplantation , Free Tissue Flaps , Head and Neck Neoplasms/surgery , Plastic Surgery Procedures/methods , Free Tissue Flaps/adverse effects , Free Tissue Flaps/blood supply , Free Tissue Flaps/surgery , Humans , Surgical Wound/etiology , Surgical Wound/surgery
19.
Br J Oral Maxillofac Surg ; 57(2): 151-156, 2019 02.
Article in English | MEDLINE | ID: mdl-30685182

ABSTRACT

We deal regularly with patients who present with severe atrophy of the jaws, compromised soft tissue, or penetrating defects of the alveolar ridge that are not the result of malignant disease. For these patients we use microvascular bony flaps together with dental implants and implant-supported prostheses. The purpose of this retrospective study was to present our current management and the lessons we have learned over a 16-year period while treating 86 patients for these indications with 87 microvascular bone flaps. We used a transoral approach for the anastomosis in 60 flaps, thereby avoiding visible scars, and inserted 281 dental implants to support fixed or removable dental prostheses. Two femoral flaps developed partial necrosis, and seven implants were lost. Eighty-five of the 86 patients were satisfied with the improvement in their orofacial function and aesthetics. Poor oral hygiene, active osteomyelitis, and severe bruxism are absolute contraindications.


Subject(s)
Alveolar Process , Dental Implants , Alveolar Bone Loss , Alveolar Ridge Augmentation , Atrophy , Dental Implantation, Endosseous , Dental Prosthesis, Implant-Supported , Humans , Retrospective Studies , Treatment Outcome
20.
Ann Thorac Surg ; 107(5): e333-e335, 2019 May.
Article in English | MEDLINE | ID: mdl-30391250

ABSTRACT

Large airway reconstruction is difficult and requires a flap that will mirror the tissue variety. The main challenge is to keep the reconstruction stable and prevent collapse. In this report, we present a laryngotracheal reconstruction with a buccal mucosa-prefabricated medial femoral condyle free flap, after chondroma excision in a 1-step procedure. Functional results are promising and were confirmed by endoscopy and computed tomography examination 12 months postoperatively. This reconstruction-with-prefabrication technique, among others, may be used in the reconstruction of different regions like craniofacial bone defects, apart from larynx and trachea.


Subject(s)
Chondroma/surgery , Free Tissue Flaps , Laryngeal Neoplasms/surgery , Larynx/surgery , Plastic Surgery Procedures/methods , Trachea/surgery , Aged , Humans , Male
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