Background: Middle vault asymmetry is a common reason for retained postoperative deviations. Although minor deformities can be camouflaged with cartilage, soft-tissue materials, or injectable fillers, comprehensive observation of upper lateral cartilage and subsequent topographic classification in major anatomical anomalies will help surgeons better plan their procedures to obtain better symmetry.
Methods: Photographs of 71 randomly selected primary open rhinoplasty patients were analyzed for anatomical presentation of their upper lateral cartilage.
Background: Facial and cranial asymmetry is common in bilateral vertebrates, particularly human beings. Through years of injecting fillers and performing face-lift operation on patients, we began to observe that more fillers were required on the right side to reach symmetry and also more loose skin and soft tissue was observed on the right side in the majority of patients (Fig. 5).
View Article and Find Full Text PDFAesthetic Plast Surg
June 2018
Background: Lower lateral cartilage malposition is represented by anterior convexity of the lower lateral cartilage (LLC) dome with posterior pinch, as defined by Sheen and Constantian. This anatomic variation consists of cephalic, or upward and inward, rotation of lateral crura, particularly in bulbous tip patients. In most cases, "bulbous pinch" LLC is positioned toward the medial canthus, not laterally, so it is referred to as cephalic displacement.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
December 2017
Background: Asymmetry is a common occurrence in bilaterian animals, particularly human beings. Through examination of patients and their photographs during rhinoplasty, we noted wider left-sided nasal and facial features in most patients. This observation led us to hypothesize that this might be consistent to the whole body.
View Article and Find Full Text PDFMutations in hepatocyte nuclear factor-1 alpha (HNF1A) as a homeodomain transcription factor which regulates variety of genes, are the most common cause of maturity-onset diabetes of the young (MODY). Detection of HNF1A mutations not only classifies the subtype, but also predicts the likely clinical course and may alters the method of treatment from insulin to the oral sulphonylureas, which is shown to improve glycemic control. The coding and promoter regions of gene were screened for mutations in 34 unrelated Iranian MODY patients.
View Article and Find Full Text PDFAim: In the present study, a protein-protein interaction network construction is conducted for IBD.
Background: Inflammatory bowel diseases as serious chronic gastrointestinal disorders attracted many molecular investigations. Diverse molecular information is present for IBD.
Background: In lupus nephritis (LN), deposition of pathogenic autoantibodies in the glomeruli is mediated via cross-reactivity with alpha-actinin. Association of serum alpha-actinin antibody (AαA) with LN has been shown in a few studies but the results are controversial.
Methods: Eighty patients into entered the study.
Introduction: Mucoepidermoid carcinoma represents one of the most common malignant salivary gland tumors. However, the sclerosing morphologic variant is extremely rare with only 23 reported cases in the English-language literature since it was discovered in 1987.
Case Report: Herein, we describe another case that was diagnosed in a 25-year-old woman presenting with a posterior auricular mass, as well as a review of the literature, which demonstrates that this is an extremely rare malignancy with no strict protocol for treatment.
Background: Nasal deformity is a common disorder in Wegener granulomatosis, which is produced by polyangitis of medium-sized vessels. This process may cause necrosis and destruction of the nasal mucosa and osteocartilaginous framework. At this time, there is a lack of published data on nasal deformities associated with Wegener granulomatosis.
View Article and Find Full Text PDFBackground: Diced cartilage has been associated with several advantages and rewarding results, leading to its widespread application in various forms in rhinoplasty, but the outcomes of diced cartilage with and without tensor fascia latae wrapping have not been widely reported in evidence-based articles.
Objectives: The authors compared changes in weight, size, and histology of both bare and fascia-wrapped diced cartilage in rabbits as a model for human surgical outcomes.
Methods: One auricle from each of 15 rabbits was divided into 2 pieces, and both samples were diced.
Introduction: Asymmetric facial skeletal growth is a common finding in the rhinoplasty patient population. This common abnormality affects all facial components, including the upper lateral cartilages (ULCs). The asymmetric growth also may produce uneven thickness, consistency, curvature, and elastic recoil of the ULC.
View Article and Find Full Text PDFBackground: Correction of cleft lip nasal deformities (CLND) is often unsatisfactory because of problems resulting from cartilage weakness and strong soft tissue forces. Therefore, strong cartilaginous support, such as rib cartilage, is mandatory.
Objectives: The authors describe placement of rib cartilage grafts to create a more symmetric and aesthetically acceptable repair of CLND with improved nasal air flow.
Objective: Asian patients with laryngeal cancer have been reported to have a high prevalence of thyroid involvement. This study aimed to investigate the prevalence of thyroid invasion in Iranian patients with laryngeal cancer.
Methods: Hospital records for all patients with a definite diagnosis of laryngeal cancer between 1996 and 2009 (351 patients) were reviewed, and the prevalence of thyroid invasion was established based on the pathology report at the time of surgery.
Background: One of the most common facial anomalies is the presence of a prominent ear. Numerous surgical techniques have been introduced in the literature for correction of this anomaly, which include suturing and sculpturing the ear cartilage. However, each has different complications.
View Article and Find Full Text PDFBackground: Diced cartilage is a valuable material that has recently been added to the graft options in rhinoplasty. Shaping, fixation, and resorption are the main concerns with this material. Perichondrially attached diced conchal cartilage may be a new possibility to solve some of these problems.
View Article and Find Full Text PDFBackground. Acid assault is one of the most brutal of crimes. This crime is not meant to kill but to punish the victim or to destroy the victim's social life.
View Article and Find Full Text PDFObjective: This study was designed to describe clinical manifestation, treatment and outcomes in patients with sphenoid sinus mucocele presenting to Amiralam Hospital, Tehran, Iran.
Methods: A review of 43280 medical records covering a period of 10 years included just 12 patients with sphenoid sinus mucocele presenting to our teaching centre.
Results: The mean age of the patients was 35 years (ranging from 19 to 52 years).
Background: Epidural anesthesia (EA) is known to reduce postoperative thromboembolic complications, but the mechanisms are poorly understood. Review of the literature revealed no reports about the ability of epidural anesthesia (EA) to reduce the risk of venous thromboembolism (VTE) in abdominal contouring surgery and/or liposuction. Most medical publications in this field are based on orthopedic cases.
View Article and Find Full Text PDFActa Otorhinolaryngol Ital
February 2011
Chronic sinusitis is a major cause of morbidity today. Regional variations in the incidence of this disease have been reported. The aim of this study was to evaluate the incidence of fungal infection as the causative agent of chronic sinusitis among Iranian patients.
View Article and Find Full Text PDFOral cancer is considered a great threat to public health. Tongue cancer accounts for nearly 30% of all oral cancers and usually seen in 50 to 60 year old men. Oropharyngeal cancers account for 3% of all cancers in Iran; as reported in 2003.
View Article and Find Full Text PDFThe main issues in nasal surgery are to stabilize the nose in the good position after surgery and preserve the cartilages and bones in the favorable situation and reduce the risk of deviation recurrence. Also it is necessary to avoid the synechia formation, nasal valve narrowing, hematoma and bleeding. Due to the above mentioned problems and in order to solve and minimize them nasal packing, nasal splint and nasal mold have been advised.
View Article and Find Full Text PDFBackground: In certain cases of endoscopic forehead lift without muscle resection, patients were incidentally noted to develop weakness or loss of their ability to frown during the postoperative period despite intact musculature. This finding suggested the possibility of decreasing frown strength using the disinsertion of the relevant muscles. This finding persuaded the authors to try to eliminate or decrease the sensory problems resulting from open or endoscopic frowning muscle resection by disinserting these muscles.
View Article and Find Full Text PDFBackground: Multiple sclerosis (MS) has numerous neurologic signs and symptoms, including hearing impairment. The reports concerning the type and severity of hearing loss in MS patients vary and little is known about an association of the disease characteristics with changes in hearing status.
Objective: To find the otologic and neuro-otologic manifestations of MS with the use of routine hearing assessment tools.