1.The Effect of Bracing on Spinopelvic Rotation and Psychosocial Parameters in Adolescents with Idiopathic Scoliosis
Yalda KHOSHHAL ; Maryam JALALI ; Taher BABAEE ; Hassan GHANDHARI ; Jeffrey L GUM
Asian Spine Journal 2019;13(6):1028-1035
STUDY DESIGN: Retrospective study.PURPOSE: To evaluate the effect of bracing on spinopelvic rotation and psychosocial parameters in adolescents with idiopathic scoliosis (AIS).OVERVIEW OF LITERATURE: Complex three-dimensional deformity in AIS is proposed to influence the spinopelvic parameters and psychosocial condition in adolescents; however, few studies have quantitatively evaluated these parameters.METHODS: Thirty AIS who were prescribed a brace were included in the study. The patients’ standing postero-anterior and total spine radiographs were used to measure the primary curve Cobb angle, vertebral rotation, and pelvic rotation. Apical vertebral rotation (AVR), upper AVR, and lower AVR were measured using the Nash-Moe method. Pelvic rotation was determined using the left-to-right hemipelvic width ratio. The curve pattern was classified as per the Lenke classification system. In all, 14 patients had a type I curve, five had type II, six had type III, one had type IV, and four had type V curves. Brace compliance was subjectively evaluated by interviewing the patients and their parents. The health-related quality of life (HRQOL) and stress level of the recruited patients were assessed using the Brace Questionnaire and Bad Sobernheim Stress Questionnaire, respectively.RESULTS: The Cobb angle significantly decreased with at least 6 months of brace use. AVR correction changed significantly; however, no such results were observed for upper and lower AVR. Pelvic rotation and psychosocial parameters were not significantly affected by brace use. No statistically significant correlation was observed between brace compliance and curve correction.CONCLUSIONS: The Cobb angle and AVR are crucial measurements that help evaluate the treatment efficacy in AIS with small curves who undergo brace treatment. HRQOL and pelvic axial rotation are not influenced by the brace treatment.
Adolescent
;
Braces
;
Classification
;
Compliance
;
Congenital Abnormalities
;
Humans
;
Methods
;
Parents
;
Pelvis
;
Quality of Life
;
Retrospective Studies
;
Scoliosis
;
Spine
;
Treatment Outcome
2.Shoulder Replacement Arthroplasty after Failed Proximal Humerus Fracture
Jin Young PARK ; Beom Ho SEO ; Seung Jun LEE
The Journal of the Korean Orthopaedic Association 2019;54(2):110-119
Proximal humerus fracture can be defined as a fracture that occurs in the surgical neck or proximal part of the humerus. Despite the appropriate treatment, however, various complications and sequelae can occur, and the treatment is quite difficult often requiring surgical treatment, such as a shoulder replacement. The classification of sequelae after a proximal humerus fracture is most commonly used by Boileau and can be divided into two categories and four types. Category I is an intracapsular impacted fracture that is not accompanied by important distortions between the tuberosities and humeral head. An anatomic prosthesis can be used without greater tuberosity osteotomy. In category I, there are type 1 with cephalic collapse or necrosis with minimal tuberosity malunion and type 2 related to locked dislocation or fracture-dislocation. Category II is an extracapsular dis-impacted fracture with gross distortion between the tuberosities and the humeral head. To perform an anatomic prosthesis, a tuberosity osteotomy should be performed. In category II, there are type 3 with nonunion of the surgical neck and type 4 with severe tuberosity malunion. In type 1, non-constrained arthroplasty (NCA) without a tuberosity osteotomy should be considered as a treatment. On the other hand, reverse shoulder arthroplasty (RSA) should be considered if types 1C or 1D accompanied by valgus or varus deformity or severe fatty degeneration of the rotator cuff. In general, the results are satisfactory when NCA is performed in type 2 sequelae. On the other hand, RSA can be considered as an option when there is no bony defect of the glenoid and a defect of the rotator cuff is accompanied. In type 3, it would be effective to perform internal fixation with a bone wedge graft rather than shoulder replacement arthroplasty. Recent reports on the results of RSA are also increasing. On the other hand, recent reports suggest that good results are obtained with RSA in type 3. In type 4, RSA should be considered as a first option.
Arthroplasty
;
Arthroplasty, Replacement
;
Classification
;
Congenital Abnormalities
;
Dislocations
;
Hand
;
Humeral Head
;
Humerus
;
Neck
;
Necrosis
;
Osteotomy
;
Postoperative Complications
;
Prostheses and Implants
;
Rotator Cuff
;
Shoulder Fractures
;
Shoulder
;
Transplants
3.Soft tissue reconstruction in wide Tessier number 3 cleft using the straight-line advanced release technique
Gyeong Hoe KIM ; Rong Min BAEK ; Baek Kyu KIM
Archives of Craniofacial Surgery 2019;20(4):255-259
Craniofacial cleft is a rare disease, and has multiple variations with a wide spectrum of severity. Among several classification systems of craniofacial clefts, the Tessier classification is the most widely used because of its simplicity and treatment-oriented approach. We report the case of a Tessier number 3 cleft with wide soft tissue and skeletal defect that resulted in direct communication among the orbital, maxillary sinus, nasal, and oral cavities. We performed soft tissue reconstruction using the straight-line advanced release technique that was devised for unilateral cleft lip repair. The extension of the lateral mucosal and medial mucosal flaps, the turn over flap from the outward turning lower eyelid, and wide dissection around the orbicularis oris muscle enabled successful soft tissue reconstruction without complications. Through this case, we have proved that the straight-line advanced release technique can be applied to severe craniofacial cleft repair as well as unilateral cleft lip repair.
Classification
;
Cleft Lip
;
Cleft Palate
;
Congenital Abnormalities
;
Craniofacial Abnormalities
;
Eyelids
;
Maxillary Sinus
;
Orbit
;
Rare Diseases
;
Reconstructive Surgical Procedures
4.The Effects of Extramedullary Reduction in Unstable Intertrochanteric Fracture: A Biomechanical Study Using Cadaver Bone
Young Chang PARK ; Soon Phil YOON ; Kyu Hyun YANG
Journal of the Korean Fracture Society 2018;31(3):79-86
PURPOSE: To prevent excessive sliding and subsequent fixation failures in unstable intertrochanteric fractures with posteromedial comminution, extramedullary reduction through overlapping of the anteromedial cortices of both proximal and distal fragments as a buttress has been introduced. The purpose of this study was to compare the biomechanical properties between two reduction methods-intramedullary reduction and extramedullary reduction-in treating unstable intertrochanteric fractures with posteromedial comminution (AO/OTA classification 31-A2.2). MATERIALS AND METHODS: Eight pairs of frozen human cadaveric femora were used. The femora of each pair were randomly assigned to one of two groups: the intramedullary reduction group or the extramedullary reduction group. A single axial load-destruction test was conducted after cephalomedullary nailing. Axial stiffness, maximum load to failure, and energy absorbed to failure were compared between the two groups. Moreover, the pattern of mechanical failure was identified. RESULTS: The mean axial stiffness in the extramedullary reduction group was 27.3% higher than that in the intramedullary reduction group (422.7 N/mm vs. 332.0 N/mm, p=0.017). Additionally, compared with the intramedullary reduction group, the mean maximum load to failure and mean energy absorbed to failure in the extramedullary group were 44.9% and 89.6% higher, respectively (2,848.7 N vs. 1,966.5 N, p=0.012 and 27,969.9 N·mm vs. 14,751.0 N·mm, p=0.012, respectively). In the intramedullary reduction group, the mechanical failure patterns were all sliding and varus deformities. In the extramedullary reduction group, sliding and varus deformities after external rotation were noted in 3 specimens, sliding and varus deformities after internal rotation were noted in 3 specimens, and medial slippage was noted in 2 specimens. CONCLUSION: In unstable intertrochanteric fractures with posteromedial comminution, the biomechanical properties of extramedullary reduction are superior to those of intramedullary reduction. Anteromedial cortex could be the proper buttress, despite a comminuted posteromedial cortex. It could help enhance the stability of the bone-nail construct.
Cadaver
;
Classification
;
Congenital Abnormalities
;
Hip Fractures
;
Humans
5.Definitions of groove and hollowness of the infraorbital region and clinical treatment using soft-tissue filler.
Archives of Plastic Surgery 2018;45(3):214-221
Clarification is needed regarding the definitions and classification of groove and hollowness of the infraorbital region depending on the cause, anatomical characteristics, and appearance. Grooves in the infraorbital region can be classified as nasojugal grooves (or folds), tear trough deformities, and palpebromalar grooves; these can be differentiated based on anatomical characteristics. They are caused by the herniation of intraorbital fat, atrophy of the skin and subcutaneous fat, contraction of the orbital part of the orbicularis oculi muscle or squinting, and malar bone resorption. Safe and successful treatment requires an optimal choice of filler and treatment method. The choice between a cannula and needle depends on various factors; a needle is better for injections into a subdermal area in a relatively safe plane, while a cannula is recommended for avoiding vascular compromise when injecting filler into a deep fat layer and releasing fibrotic ligamentous structures. The injection of a soft-tissue filler into the subcutaneous fat tissue is recommended for treating mild indentations around the orbital rim and nasojugal region. Reducing the tethering effect of ligamentous structures by undermining using a cannula prior to the filler injection is recommended for treating relatively deep and fine indentations. The treatment of mild prolapse of the intraorbital septal fat or broad flattening of the infraorbital region can be improved by restoring the volume deficiency using a relatively firm filler.
Atrophy
;
Catheters
;
Classification
;
Congenital Abnormalities
;
Dermal Fillers
;
Eyelids
;
Ligaments
;
Methods
;
Needles
;
Orbit
;
Prolapse
;
Skin
;
Skin Aging
;
Strabismus
;
Subcutaneous Fat
;
Subcutaneous Tissue
;
Tears
;
Zygoma
6.Microsurgical reconstruction of posttraumatic large soft tissue defects on face
Wooyeol BAEK ; Seung Yong SONG ; Tai Suk ROH ; Won Jai LEE
Journal of the Korean Medical Association 2018;61(12):724-731
Our faces can express a remarkable range of subtle emotions and silent messages. Because the face is so essential for complex social interactions that are part of our everyday lives, aesthetic repair and restoration of function are an important tasks that we must not take lightly. Soft-tissue defects occur in trauma patients and require thorough evaluation, planning, and surgical treatment to achieve optimal functional and aesthetic outcomes, while minimizing the risk of complications. Recognizing the full nature of the injury and developing a logical treatment plan help determine whether there will be future aesthetic or functional deformities. Proper classification of the wound enables appropriate treatment, and helps predict the postoperative appearance and function. Comprehensive care of trauma patients requires a diverse breadth of skills, beginning with an initial evaluation, followed by resuscitation. Traditionally, facial defects have been managed with closure or grafting, and prosthetic obturators. Sometimes, however, large defects cannot be closed using simple methods. Such cases, which involve exposure of critical structures, bone, joint spaces, and neurovascular structures, requires more complex treatment. We reviewed and classified causes of significant trauma resulting in facial injuries that were reconstructed by microsurgical techniques without simple sutures or coverage with partial flaps. A local flap is a good choice for reconstruction, but large defects are hard to cover with a local flap alone. Early microsurgical reconstruction of a large facial defect is an excellent choice for aesthetic and functional outcomes.
Classification
;
Congenital Abnormalities
;
Facial Injuries
;
Humans
;
Interpersonal Relations
;
Joints
;
Logic
;
Microsurgery
;
Resuscitation
;
Surgery, Plastic
;
Sutures
;
Transplants
;
Wounds and Injuries
7.Managing the Pediatric Spine: Growth Assessment.
Jason Pui Yin CHEUNG ; Keith Dip Kei LUK
Asian Spine Journal 2017;11(5):804-816
Management of pediatric spinal deformities requires an accurate prediction of growth spurts to allow for timely initiation of treatment and prevention of curve progression. Determining remaining growth potential is also important for avoiding prolonged unnecessary treatment, e.g. bracing for patients nearing skeletal maturity. Many clinical and radiological growth parameters have been developed to aid clinicians in growth prediction. Of these, several commonly used measures such as height and arm span growth trends, timing of menarche, and the Risser sign are mostly retrospective and lack strong predictive utility. Bone age assessments, such as digital skeletal age and the distal radius and ulna classification, are more accurate parameters, but further research is required to determine interethnic variations and develop their role in management decisions.
Arm
;
Braces
;
Classification
;
Congenital Abnormalities
;
Female
;
Humans
;
Menarche
;
Radius
;
Retrospective Studies
;
Spine*
;
Ulna
8.The Algorithm-Oriented Management of Nasal Bone Fracture according to Stranc's Classification System.
Ki Sung PARK ; Seung Soo KIM ; Wu Seop LEE ; Wan Suk YANG
Archives of Craniofacial Surgery 2017;18(2):97-104
BACKGROUND: Nasal bone fracture is one of the most common facial bone fracture types, and the surgical results exert a strong influence on the facial contour and patient satisfaction. Preventing secondary deformity and restoring the original bone state are the major goals of surgeons managing nasal bone fracture patients. In this study, a treatment algorithm was established by applying the modified open reduction technique and postoperative care for several years. METHODS: This article is a retrospective chart review of 417 patients who had been received surgical treatment from 2014 to 2015. Using prepared questionnaires and visual analogue scale, several components (postoperative nasal contour; degree of pain; minor complications like dry mouth, sleep disturbance, swallowing difficulty, conversation difficulty, and headache; and degree of patient satisfaction) were evaluated. RESULTS: The average scores for the postoperative nasal contour given by three experts, and the degree of patient satisfaction, were within the “satisfied” (4) to “very satisfied” (5) range (4.5, 4.6, 4.5, and 4.2, respectively). The postoperative degree of pain was sufficiently low that the patients needed only the minimum dose of painkiller. The scores for the minor complications (dry mouth, sleep disturbance, swallowing difficulty, conversation difficulty, headache) were relatively low (36.4, 40.8, 65.2, 32.3, and 34 out of the maximum score of 100, respectively). CONCLUSION: Satisfactory results were obtained through the algorithm-oriented management of nasal bone fracture. The degree of postoperative pain and minor complications were considerably low, and the degree of satisfaction with the nasal contour was high.
Classification*
;
Congenital Abnormalities
;
Deglutition
;
Facial Bones
;
Headache
;
Humans
;
Mouth
;
Nasal Bone*
;
Pain, Postoperative
;
Patient Satisfaction
;
Postoperative Care
;
Retrospective Studies
;
Surgeons
9.Removable prosthetic rehabilitation in patient with maxillofacial defects caused by gunshot: A case report.
The Journal of Korean Academy of Prosthodontics 2017;55(2):198-204
Maxillofacial defect comes from congenital defect, trauma and surgical resection. Patients with intraoral defect are commonly related to maxillary defect and they need prosthetic rehabilitation. Functional reconstruction of partially edentulous mandible has many limitations. However, if both condyles are intact, maxillofacial prosthesis using partial denture give competent results. In this case, a patient of 58 year-old male has a defect on palate and left mandibular posterior teeth from gunshot. The maxillary defect of this patient is Class IV according to Aramany classification and the mandibular one is Type V according to Cantor and Curtis classification. For retention of the obturator, remaining teeth are fully utilized and artificial teeth are arranged harmoniously to provide stable occlusion. Mandibular RPD covered limited range of deformed soft tissue derived from mandibular resection surgery. With these treatments, the patient in this case showed improvements in mastication, swallowing and speech.
Classification
;
Congenital Abnormalities
;
Deglutition
;
Denture, Partial
;
Denture, Partial, Removable
;
Humans
;
Male
;
Mandible
;
Mastication
;
Maxillofacial Prosthesis
;
Palate
;
Rehabilitation*
;
Tooth
;
Tooth, Artificial
10.Cause of Metatarsalgia.
Journal of Korean Foot and Ankle Society 2017;21(3):79-82
Metatarsalgia is one of the most common causes of patients complaining of pain in their feet. This pain is the plantar forefoot, including the second to fourth metatarsal heads and arises from either mechanical or iatrogenic causes. On the other hand, it is frequently accompanied by a deformity of the toes as well as of the first and fifth rays. The pain has a variety of causes, and sometimes the cause is difficult to distinguish. The variability of possible causative factors necessitates an individualized approach to treatment. To determine these causes, this paper presents an overview of the gait mechanics, plantar pressure, and the classification according to the etiology.
Classification
;
Congenital Abnormalities
;
Foot
;
Gait
;
Hand
;
Head
;
Humans
;
Mechanics
;
Metatarsal Bones
;
Metatarsalgia*
;
Toes

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