Objective. To review the prenatal development of the maxillary sinus under the perspective of the sinus surgery.Study Design. Cross-sectional study.Setting. Basic embryology laboratory.Subjects and Methods. Morphometry and morphology of the maxillary sinus and its ostium were studied under stereomicroscopy in 100 human fetuses from the 9th to the 37th week. ...

Paranasal fungus ball can cause chronic rhinosinusitis. Removal via functional endoscopic sinus surgery is usually performed; however objective data on the overall benefit and patient satisfaction are very scarce. The study focuses on the clinical outcome and the quality of life following endoscopic surgery due to fungus ball sinusitis. Forty ...

BACKGROUND: Frontal sinus cerebrospinal fluid (CSF) leaks have traditionally been repaired via open procedures (eg, osteoplastic flap or cranialization). Advancements in instrumentation, technique, and experience have improved the feasibility of repairing frontal sinus skull-base defects using an endoscopic approach. This study describes endoscopic closure of frontal sinus CSF leaks focusing ...

BACKGROUND: The objectives of this study were to evaluate the long-term frontal ostium patency rate and symptom improvement in patients undergoing primary endoscopic frontal sinusotomy (Draf 2A) and to assess the impact of patient factors, disease factors, and frontal ostium size on surgical outcomes. METHODS: Retrospective chart review was used. ...

PURPOSE OF REVIEW: Endoscopic approaches are used increasingly as an alternative to external approaches in removal of frontal sinus osteoma. The purpose of this article is to review and highlight the recent articles on the management of frontal sinus osteoma over the past 24 months. RECENT FINDINGS: The evolution in ...

Abstract Conclusion: A recurrent neck abscess or acute suppurative thyroiditis should arouse suspicion of fourth branchial pouch sinus. Complete surgical excision is usually curative. The classification of sinus tract according to the area where it is emerging from the larynx may be helpful in identifying the tract during surgery. Objective: ...

OBJECTIVE: To define the natural history, clinical signs, treatment and the modalities of medium- and long-term follow-up of patients operated for sinus mucocele. PATIENTS AND METHOD: Retrospective study of all patients operated for sinus mucocele between January 1993 and December 2009 (n=68). Demographic data, symptoms, medical imaging findings, surgical treatment ...

For more than 30 years the maxillary sinus augmentation graft has been a mainstay of implant-directed maxillary reconstruction. The purpose of this article is to review the fundamentals of maxillary sinus reconstruction including anatomy and physiology of the sinus, indications for surgery, preoperative evaluation, surgical techniques, and management of complications. ...

PURPOSE: In the standard Caldwell-Luc operation, an inferior meatal antrostomy is performed to promote sinus drainage. However, inferior meatal antrostomy has been criticized for its additional operation time and wound, early loss of the opening, and risk of injury to the nasolacrimal duct. This study retrospectively reviewed the results of ...

Object The combined petrosal approach is a suitable technique for the resection of medium-to-large petroclival meningiomas (PCMs). Multiple technical modifications have been reported to increase the surgical corridor, including the method of dural and tentorial opening. The authors describe their method of dural opening and tentorial resection, and detail the ...

Object Chronic sinusitis can be a debilitating disease with significant impact on quality of life. Frontal sinusitis has a relatively low prevalence, but complications can be severe due to its anatomical location. After failure of conservative measures, typically endoscopic procedures are performed to improve the drainage of the frontal sinus. ...

INTRODUCTION: Jugular foramen lesions are often associated with pathology of adjacent structures due to either compression or direct invasion. Common presenting symptoms include pulsatile tinnitus, a neck mass, hearing loss, and cranial nerve palsies, leading to changes in taste, vocal cord paralysis, dysphagia, and sternocleidomastoid/trapezius weakness (A. Hakuba, K. Hashi, ...

Endoscopic sinus surgery (ESS) is the main surgical approach in the treatment of chronic rhinosinusitis (CRS) after failure of medical treatment. ESS is based on the theory that obstruction of the maxillary sinus ostium is mainly behind the pathogenesis of CRS. Controversy remains concerning the enlargement of the natural maxillary ...

Internal curvilinear distraction is successful in achieving clinically significant distraction with stable occlusion in our patient population of infants, adolescents, and adults. When distracting the mandible, the curve of the distractor, the position of the distractor, and the osteotomy site are accountable for the final result. The curved distractor can ...

The transpubic approach has been used mainly to treat urethral injuries and prostate cancer. There are no reports describing this approach in anorectal malformations. Forty-two patients who underwent a transpubic approach for their genitourinary/colorectal reconstruction were reviewed. Indications, complications, and follow-up were analyzed. A midline infraumbilical incision was used. The ...

Rotator cuff repair is a common orthopedic procedure. Despite advances in surgical technique, the rotator cuff tendons often fail to heal after surgery. In recent years, a number of biologic strategies have been developed and tested to augment healing after rotator cuff repair. These strategies include allograft, extracellular matrices (ECMs), ...

What's known on the subject? and What does the study add? There is a wealth of evidence on the development, indications, outcomes and complications of augmentation cystoplasty (AC). Over the last decade, new evidence has been emerging to influence our clinical practice and application of this technique. AC is indicated ...

OBJECTIVE: Bisphosphonate-related osteonecrosis of the jaw (BRONJ) is a serious side-effect of bisphosphonate therapy. In the majority of cases BRONJ occurs in the mandible. As a consequence a detailed investigation of BRONJ of the maxilla and in particular of involvement of the maxillary sinus has largely so far been neglected. ...

OBJECTIVES: The aim of this article was to describe our experience in the field of preoperative ear, nose and throat (ENT) assessment in each candidate for (maxillary) sinus floor elevation (SFE) after the introduction of a systematic protocol. The protocol evaluates the sinus compliance by means of ENT preliminary examination ...

Introduction. The vein of Labbé is an important structure of the lateral cortical surface. However, to date, studies aimed at providing external landmarks for aiding in its identification have been scant. Therefore, the present study focussed on establishing reliable bony landmarks for localizing this deeper lying venous structure. Materials and ...

Extensive tentorial meningeomas which are growing supra- and infratentorially are a surgical challenge, and a distinct surgical strategy is required for good results.3 patients, 2 with asymptomatic tumor and 1 with signs of increased intracranial pressure and visual disorder underwent microsurgery. In 2 patients, the semi-sitting position was taken. A ...

Surgery of the posterior ethmoid and sphenoid sinuses can be challenging. In 1999, a technique was described for identification of the superior turbinate and utilizing it as a landmark in endoscopic posterior ethmoidectomy and sphenoidotomy. Although this was more than a decade ago, it has not been supported by further ...

OBJECTIVES/HYPOTHESIS: The aim of this study was to review complications occurring as a result of endoscopic sinus surgery by one surgeon in an academic practice during a 25-year period. STUDY DESIGN: Retrospective clinical study. METHODS: A register of complications was tabulated during a period of 25 years for endoscopic sinus ...

Maxillary sinus floor augmentation may have a variety of postoperative complications including infection, sequestration of bone, and maxillary sinusitis. Complications can also occur due to a preexisting sinus condition called ostium stenosis. This case report presents a complication after sinus lift and grafting procedure due to an unrecognized ostium stenosis. ...

Chronic recurrent presacral sinus at the anastomosis after restorative proctocolectomy and ileal pouch-anal anastomosis (IPAA) has been difficult to manage and results in a high rate of pouch failure. We present a novel technique with a combining endoscopic doxycycline injection and needle knife therapy for a sinus at the ileoanal ...

Mandibular distraction osteogenesis is used in the treatment of patients with syndromic and nonsyndromic class II mandibular hypoplasia. The three-dimensional distraction of the mandible is extremely complex. Past experience with mandibular distraction has demonstrated the indispensability of solid presurgical planning to achieve predictable results. We report a method for a ...

Background: Distraction osteogenesis for the treatment of craniosynostosis is becoming more widely used as it is simple, there are less transfusions, and a decreased incidence of complications, although a secondary procedure for the removal of the distractors is necessary. However, to date all previous procedures have still been complicated. The ...

In the past two decades, endoscopic sinus surgeries (ESS) have been widely advocated as a safe and effective treatment for disorders of paranasal sinuses that are refractory to medical therapy. ESS caters surgeons with two-dimensional visualization of the anatomical structures; however in scenarios where there is a close anatomical relation ...

ABSTRACT: Encephalomalacia is the softening or loss of brain tissue after cerebral infarction, cerebral ischemia, infection, craniocerebral trauma, or other injury. The term is usually used during gross pathologic inspection to describe blurred cortical margins and decreased consistency of brain tissue after infarction. Multicystic encephalomalacia refers to the formation of ...

OBJECTIVES: The present study was performed to comparatively evaluate the effectiveness and post-operative morbidity of transcrestal sinus floor elevation (tSFE) performed with a minimally invasive procedure (Smart Lift technique) combined with the additional use of two graft biomaterials. METHODS: Thirty sites in 30 patients were randomly assigned to tSFE in ...

Pierre Robin sequence is a well known craniofacial entity. There are numerous ways to treat the respiratory insufficiency, but sometimes surgical intervention is needed. Tracheotomy could be associated with morbidity, and distraction osteogenesis has been established as a stable method to obtain a safe airway. Distraction osteogenesis has traditionally been ...

BACKGROUND: Secondary cleft lip deformity correction needs thorough assessment and planning to optimize treatment and achieve good results. Deficient volume of the upper lip, which is one of the most common secondary cleft lip deformities, has been addressed in many ways using tissues from local or distant areas. Consideration must ...

Vacuum extraction is a frequently used form of assisted vaginal delivery. Here we describe a child who was born by vacuum extraction delivery. Days after the birth, a frontal swelling, which was thought to be a caput succedaneum, enlarged. Imaging revealed an iatrogenic encephalocele with a large subcutaneous CSF collection. ...

The aim of this study was to compare the incidence of complications of endoscopic sinus surgery (ESS) to the incidence of complications of traditional and microscopic sinus surgery. A meta-analysis was carried out on 28 series of patients (a total of 13,405) who had undergone ESS, 8 series of patients ...

OBJECTIVE: To understand the human factor as a threat to the security of trauma patients in the operating room, bringing to the operating room some important rules already applied in the field of aviation. METHODS: The sample included 50 cases of surgical trauma patients prospectively collected by observers in shifts ...

Delayed perforation occurring after endoscopic submucosal dissection (ESD) is a rare but serious complication which sometimes requires emergent surgery. However, reports of its characteristics, including endoscopic imaging and management, are not fully detailed. A 70-year-old woman was referred to our hospital for the treatment of early gastric cancer. On the ...

PURPOSE OF REVIEW: To review the clinical findings and treatment algorithms for intracranial complications of acute mastoiditis, such as sigmoid sinus thrombosis, otitic hydrocephalus, intracranial abscess, and otitic meningitis. We also briefly discuss the clinical sequelae of these complications. RECENT FINDINGS: Recent changes in the microbiology and treatment paradigms of ...

BACKGROUND: Wide excision with secondary wound healing is a frequently performed surgical procedure for pilonidal sinus. This intervention requires general anesthesia and has a wound healing time of up to several months with a long time to return to work. Sinusectomy of the track is an alternative operation. We here ...

Computed tomography scans serve as a critical 'roadmap' for functional endoscopic sinus surgery. A systematic evaluation of such scans, and an awareness of any anatomical variants that may modify one's surgical approach, allow one to pre-empt complications. This article describes, from a novice's perspective, two methods of evaluating paranasal sinus ...

: The zygomatic bone forms the prominence of the midface and plays an important role in determining the human facial attractiveness. The Oriental face is mesocephalic, with a prominent zygomatic body and wide zygomatic arch. Nevertheless, as an oval face is considered ideal, reduction malarplasty is always requested by Oriental ...

The management of Crohn's disease (CD) has changed considerably over the last 20 years. Immunomodulators and biological therapies now play a role in treating patients with CD, but little is known of their influence on surgical rates. To review the surgery rates for CD in an Irish university hospital over ...

Background: Loss of volume is an important aspect in facial aging, but its relevance is frequently neglected during treatment. Objectives: The authors discuss lipofilling as an ancillary procedure to improve the impact of facelifting procedures. Methods: Fifty patients who underwent minimal access cranial suspension (MACS) lifting alone were retrospectively analyzed, ...

Silent sinus syndrome (SSS) is a rare idiopathic collapse of the maxillary sinus and orbital floor. We present the second largest series of sixteen patients with SSS and describe their management. A cohort of 16 patients with spontaneous SSS between 1999 and 2009 were reviewed at the Royal National Throat ...

Cardiovascular changes associated with neuraxial blocks are a cause of concern due to their frequency and because some of them can be considered physiological effects triggered by the sympathetic nervous system blockade. The objective of this study was to evaluate intraoperative cardiovascular complications and predictive factors associated with neuraxial blocks ...

A best evidence topic in cardiothoracic surgery was written according to a structured protocol. The question addressed was: In [adults undergoing a maze procedure for atrial fibrillation (AF)], [does left atrial size reduction] compared to [maze surgery alone] improve [maze surgery success]? A total of 58 papers were found using ...

Reported early complication rates in reverse total shoulder arthroplasty have widely varied from 0% to 75% in part due to a lack of standard inclusion criteria. In addition, it is unclear whether revision arthroplasty is associated with a higher rate of complications than primary arthroplasty. QUESTIONS/PURPOSE: We therefore (1) determined ...

Distraction osteogenesis (DO) has gained wide acceptance as a viable modality for lengthening hypoplastic skeletal structures in the maxillofacial region. For patients with cleft lip and palate with skeletal maxillary deficiency, this technique has recently been applied extensively as an alternative to orthognathic surgical procedures. Decreased intraoperative morbidity and rates ...

Sigmoid sinus diverticulum, a rare dural sinus anomaly, is regarded as one of the very rare causes of pulsatile tinnitus, and there have been only a few reports on their surgical or endovascular management. We describe a 31-year-old woman presenting with a three-year pulsatile tinnitus in her right ear. After ...

Endoscopic sinus surgery (ESS) including middle meatus antrostomy (MMA) has been advocated as the technique of choice in the treatment of maxillary chronic odontogenic sinusitis (COS). However, recently the endoscopic canine fossa puncture (CFP) has been proposed as an alternative surgical technique of accessing the entire antrum when pathology is ...

We present a rare case of a large juvenile nasopharyngeal angiofibroma (JNA) in an 8-year-old boy. Preoperative imaging revealed that the tumor had widely extended to the sphenoid sinus, infratemporal fossa, and cavernous sinus. Following embolization of the feeding vessels, the tumor was successfully removed by a combination of an ...