1.Instability Patterns of Normal Midcarpal and Radiocarpal Joint in the Sagittal Plane.
The Journal of the Korean Orthopaedic Association 1998;33(3):528-534
The midcarpal joint has inherent instability in the sagittal plane. Several instability patterns of midcarpal joint due to ligament insufficiency have been presented. We ohserved the normal midcarpal and radiocarpal behaviors of ligament laxity in the sagittal plane to investigate the significance of dorsal and palmar stress test which has been used for evaluation of the non-dissociative carpal instahilities. We performed the dorsal and palmar displacement stress test on fifty pairs of normal wrist joints under the flouroscopic views. The midcarpal joints were subluxed, more on dorsal stress, with variable degrees. Dorsal subluxations in females and third decades were more prominent than males and fourth decades. Three types of radiocarpal instability on dorsal stress test could be observed. We think that displacement stress test in the sagittal plane should be interpreted in consideration of normal instability patterns in the evaluation of ahnormal midcarpal and radiocarpal instabilities since there are variable patterns and degrees of ligament laxity in normal wrist joints.
Exercise Test
;
Female
;
Humans
;
Joints*
;
Ligaments
;
Male
;
Wrist Joint
2.Analysis of mortality cases related to jaw surgery reported in the mass media: a secondary publication.
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2016;42(5):321-324
No abstract available.
Jaw*
;
Mass Media*
;
Mortality*
;
Orthognathic Surgery*
;
Publications*
3.Malignant Skin Tumor Misdiagnosed as a Benign Skin Lesion.
So Min HWANG ; Hao Ching PAN ; Min Kyu HWANG ; Min Wook KIM ; Jong Seo LEE
Archives of Craniofacial Surgery 2016;17(2):86-89
Despite the fact that benign skin lesions can undergo malignant transformation, the necessity and timing of the surgical resection have yet to be established. In this study, we analyse three cases of benign-appearing skin lesions, which were found to be carcinomatous on histologic examination and review the literature regarding the importance of prophylactic removal of benign-appearing skin lesion. The first and second cases were female patients wishing for cosmetic surgery. The first patient had a benign-appearing lesion on dorsum nasi, and the second patient had an inconspicuous lesion right along the right nasolabial fold. The third patient was a middle-aged male with a pigmented lesion on the left cheek, who presented to the clinic only after having met the operating surgeon through an acquaintance outside the hospital setting. All of the lesions were suspected to be of benign nature and were excised for cosmesis only. However, histologic examination of these lesions showed that the first two tumors were basal cell carcinoma with the last tumor being squamouse cell carcinoma. Thus, it is considered that removal of benign like skin lesion will result in good prognosis of patients scheduled to undergo other surgery.
Carcinoma, Basal Cell
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Cheek
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Female
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Humans
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Male
;
Nasolabial Fold
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Nevus
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Prognosis
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Skin Neoplasms
;
Skin*
;
Surgery, Plastic
4.Aesthetic Facial Correction of Cleidocranial Dysplasia.
So Min HWANG ; Beom PARK ; Min Kyu HWANG ; Min Wook KIM ; Jong Seo LEE
Archives of Craniofacial Surgery 2016;17(2):82-85
We report two cases of cleidocranial dysplasia, which was managed without significant craniofacial osteotomy. A mother and daughter, both of normal intelligence, presented with central forehead depression, mid-face hypoplasia, and blepharoptosis. The fact that they have an identically deformed face implied a genetic basis. In both patients, radiologic evaluation revealed the underdeveloped maxilla, persistent fontanelle opening, and cleidal aplasia. Clinical findings and radiologic studies were consistent with the diagnosis of cleidocranial dysplasia. Both patients underwent forehead plasty via bicoronal approach, augmentation rhinoplasty using tip plasty, and epicanthoplasty. In addition, the mother underwent malar augmentation using Medpor implantation and reduction genioplasty. The patients did not experience any postoperative complication and remained satisfied with the operation at 6-year follow-up.
Blepharoptosis
;
Clavicle
;
Cleidocranial Dysplasia*
;
Depression
;
Diagnosis
;
Follow-Up Studies
;
Forehead
;
Genetic Diseases, Inborn
;
Genioplasty
;
Humans
;
Intelligence
;
Maxilla
;
Mothers
;
Nuclear Family
;
Osteotomy
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Postoperative Complications
;
Rhinoplasty
5.The Effect of Platelet Rich Plasma Dosage on the Tendon Healing in Rabbits.
Min Wook KIM ; On LIM ; So Min HWANG ; Min Kyu HWANG ; Jong Seo LEE
Journal of the Korean Society for Surgery of the Hand 2016;21(4):189-197
PURPOSE: Autologous platelet rich plasma (PRP) has been known to enhance tendon healing and improve tensile strength after tendon injury. This study investigated the dosage of PRP to increase the tensile strength. METHODS: PRP was harvested from peripheral bloods of the rabbits. Direct injury model was adopted using 60 achilles tendons in 30 rabbits. The autologous PRP was infiltrated into the Achilles tendon repair site of four groups (control, 0.1, 0.2, 0.4 mL) with different dosages. Tendons were harvested at 2, 4 and 8 weeks and subjected to measuring mechanical tensile strength and dosage of collagen content. RESULTS: At 2, 4, and 8 weeks, PRP administration following experimental achilles tendon repair resulted in an overall higher average tensile strength and collagen content compared to these of the control. Also, the lengthen the time, tensile strength and collagen content was increased. CONCLUSION: Autologous PRP enhanced tendon healing in rabbits. Within the PRP dosage setted by the author, more dosage of the infiltrated PRP increases the strength of the tendon and the dosage of collagen content. Further studies will be essential to determine the optimal dosage of PRP in clinical practice.
Achilles Tendon
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Blood Platelets*
;
Collagen
;
Platelet-Rich Plasma*
;
Rabbits*
;
Tendon Injuries
;
Tendons*
;
Tensile Strength
6.Blepharoptosis in Behçet's Disease.
So Min HWANG ; On LIM ; Min Kyu HWANG ; Min Wook KIM ; Jong Seo LEE
Archives of Aesthetic Plastic Surgery 2016;22(3):157-159
Behçet's disease is a systemic chronic disease that occurs in tissues such as eyes, joints, organs and nerves, and it has been noted that symptoms may be observed in a variety of tissues. In previous studies, reports of blepharoptosis observed in patients with Behçet's disease have been rare. We would like to report a case where a patient among those who visited our hospital with blepharoptosis had a history of Behçet's disease. This patient had been diagnosed with Behçet's disease, and complained of bilateral blepharoptosis even at the time of diagnosis. He complained of dysfunctions in vision and hearing, and upon eye examination, an eye movement disorder was found in his left eye. From the symptoms, neuro-Behçet's disease was diagnosed. The oculomotor and levator palpebrae superioris muscles are both controlled by cranial nerve III, which may suggest that Behçet's disease in this patient occurred in cranial nerve III. The patient received an oral steroid, and the symptoms have improved without surgery. Since we could identify the correlation between Behçet's disease and blepharoptosis, we considered that sharing this case and its outcome would be helpful for plastic surgeons who treat eyelids.
Behcet Syndrome
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Blepharoptosis*
;
Chronic Disease
;
Diagnosis
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Eyelids
;
Hearing
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Humans
;
Joints
;
Muscles
;
Ocular Motility Disorders
;
Oculomotor Nerve
;
Plastics
;
Surgeons
7.The Clinical Analysis of the Nasal Septal Cartilage by Measurement Using Computed Tomography.
So Min HWANG ; On LIM ; Min Kyu HWANG ; Min Wook KIM ; Jong Seo LEE
Archives of Craniofacial Surgery 2016;17(3):140-145
BACKGROUND: The nasal septal cartilage is often used as a donor graft in rhinoplasty operations but can vary widely in size across the patient population. As such, preoperative estimation of the cartilaginous area is important for patient counseling as well as operating planning. We aim to estimate septal cartilage area by using facial computed tomography (CT) studies. METHODS: The study was performed using facial CT images taken from 200 patients between January 2012 to July 2015. Using the mid-sagittal image, the boundary of cartilaginous septum was delineated from soft tissue using the mean difference in signal intensity (or brightness). The area within this boundary was calculated. The calculated area for septal cartilage was then compared across age groups and sexes. RESULTS: Overall, the mean area of nasal septal cartilage was 8.18 cm² with the maximum of 12.42 cm² and the minimum of 4.89 cm². The cartilage areas were measured to be larger in men than in women (p<0.05). The area decreased with advancing age (p<0.05). CONCLUSION: Measuring the size of septal cartilage using brightness difference is more precise and reliable than previously reported methods. This method can be utilized as the standard for prevention of postoperative complication.
Cartilage*
;
Counseling
;
Female
;
Humans
;
Male
;
Methods
;
Nasal Cartilages
;
Postoperative Complications
;
Rhinoplasty
;
Tissue Donors
;
Transplants
8.Two cases of virus associated hemophagocytic syndrome.
Jae Hee HAN ; Hyun Chul LEE ; Hwang Min KIM ; Jong Soo KIM ; Kyung Won LEE
Journal of the Korean Pediatric Society 1993;36(10):1458-1465
Virus associated hemophagocytic syndrome, class ll histiocytoses, characterized by high fever, severe constitutional symptoms, abnormal liver function and coagulation, perigheral blood pancytopenia and histiocytic hyperplasis with prominent hemophagocytosis in bone marrow and lymph nodes has been reported and associated with active viral infection. It is non-malignant and reversible. It must be differentiated from histiocytic medullary reticulosis because of the inappopriateness of immunosuppressive of cytotozic therapy which is the therapeutic method for HMR, but is contraindicated in the treatment of VAHS. This paper describes two patients whose clinicopathology was compatible with the diagnosis of virus associated hemophagocytic syndrome.
Bone Marrow
;
Diagnosis
;
Fever
;
Histiocytosis
;
Humans
;
Liver
;
Lymph Nodes
;
Lymphohistiocytosis, Hemophagocytic*
;
Pancytopenia
9.A case of primary pulmonary hypertension.
Sang Woo LEW ; Hae Yong LEE ; Hwang Min KIM ; Jae Seung YANG ; Jong Soo KIM
Journal of the Korean Pediatric Society 1993;36(10):1452-1457
We have experienced a 14 year old female patient who had suffered from headache, dizziness, exertional dyspnea and chest pain during 6 months. She was diagnosed as primary pulmonary hypertension by ultrasonogram and cardiac cathererization. On the cardiac catheterization, there was elevated pulmonary artery pressure and normal pulmonary wedge pressure. We report this case with related literature review.
Adolescent
;
Cardiac Catheterization
;
Cardiac Catheters
;
Chest Pain
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Dizziness
;
Dyspnea
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Female
;
Headache
;
Humans
;
Hypertension, Pulmonary*
;
Pulmonary Artery
;
Pulmonary Wedge Pressure
;
Ultrasonography
10.A Case of Cutaneous Mucormycosis Developed in a Diabetic Patient with lnjection of Paraffin on the Face.
Jong Hyun KIM ; So Min HWANG ; Jae Yong JEON ; Yong Chan BAE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(3):519-523
Mucormycosis is an opportunistic fungal infection caused by the mucorales, which consist of the Rhizophus, Absidia, Mortierella, and Mucor. The diverse clinical forms of mucormycosis can be categorized as rhinocerebral, pulmonary, disseminated, gastrointestinal, cutaneous and miscellaneous. Although it can cause disease in healthy people, it most commonly affects patients who are diabetic or immunosup-pressed. Rarely, mucormycosis develops confined to the subcutaneous tissue. We experienced a case of cutaneous mucormycosis developed in a well-controlled diabetic patient who had previously injected foreign material on her face for an aesthetic purpose at the behest of an unlicensed physician. The patient had tissue necrosis and purulent discharge on her left cheek. Following histologic examination, we diagnosed the condition as cutaneous mucormycosis and treated it by wide excision combined with amphotericin B therapy. The disease was cured without any significant sequelae within 6 months of follow up. Cutaneous mucormycosis is rarely reported but it can cause facial deformity due to tissue necrosis, so that early diagnosis and appropriate treatment are important. Currently, foreign material injection for aesthetic purposes is still performed by unlicensed physicians. We present a case report concluding that one should consider the possibility of fungal infection in skin lesion in diabetic or other immunosup-pressed patients. We also emphasize the seriousness of illegal injection of foreign material.
Absidia
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Amphotericin B
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Cheek
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Congenital Abnormalities
;
Early Diagnosis
;
Follow-Up Studies
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Humans
;
Mortierella
;
Mucor
;
Mucorales
;
Mucormycosis*
;
Necrosis
;
Paraffin*
;
Skin
;
Subcutaneous Tissue