1.Correction of facial depression using precisely-shaped silicone implants.
Chong Soo PARK ; Won Sok HYON ; Young Jin PARK ; Jae Jung KIM ; Bom Joon HA ; Myoung Soo SHIN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2000;27(1):87-91
We introduce a new silicone implanting method to correct facial depression caused by trauma or congenital anomaly. It resulted in good facial aesthetics in patients with facial depression. From August 1997 to January 1999, 5 patient (3 males and 2 females), in ages from 19 to 34 years, underwent silicone implantation for facial depression using our method. Three males were injured by traffic accident and had facial depression with or without bone defect. Two females had congenital forhead depression and requested aesthetic contouring. An impression of the face was taken with alginate backed with quick setting plaster. When set, a further stone plaster model was taken from the alginate-plaster, which was removed after fixation. Wax was then carved into the patient's stone model to fill the depression. Another stone cover was taken to cover this was-stone model. Then wax was melted away and medical implant grade room temperature vulcanized silicone adhesive was squeezed into the empty space. After cured, this precisely-shaped silicone imlant was inserted into the patient. We did not experience major complicaion such as infection, implant extrusion during 4 to 18 months' follow-up periods. All patients were satisfied with the results. The clinical result of this technique would be useful for accurate and excellent aesthetic implantation.
Accidents, Traffic
;
Adhesives
;
Depression*
;
Esthetics
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Silicones*
2.Tarsal Tunnel Syndrome associated with Os Sustentaculi (A Case Report).
Journal of Korean Foot and Ankle Society 2013;17(1):74-77
Tarsal tunnel syndrome (TTS) is an entrapment neuropathy of the posterior tibial nerve or one of its branches within the tarsal tunnel, and is often caused by ganglia, lipoma, accessory muscles, varicosities, neural tumours, trauma and systemic diseases. We have successfully treated a patient with tarsal tunnel syndrome which was associated with os sustentaculi.
Ganglia
;
Humans
;
Lipoma
;
Muscles
;
Nerve Compression Syndromes
;
Tarsal Tunnel Syndrome
;
Tibial Nerve
3.Risk Factors for Failure after Lateral Ankle Ligament Repair.
Journal of Korean Foot and Ankle Society 2016;20(2):62-66
A modified Broström procedure has been widely accepted as a treatment of choice for patients with chronic lateral ankle instability. The procedure is highly reliable and provides successful outcomes in approximately 90% of cases. Severe degree of instability, absence or poor quality of the ligamentous remnant, obesity, and generalized joint hypermobility have been regarded as poor prognostic factors related to the modified Broström procedure. However, these perceptions are based on a low level of evidence studies or expert opinions. Therefore, the aim of this article was to search for evidences regarding the poor prognostic factors of the modified Broström procedure.
Ankle*
;
Expert Testimony
;
Humans
;
Joint Instability
;
Ligaments*
;
Obesity
;
Prognosis
;
Risk Factors*
4.Reconstruction of Neglected Achilles Tendon Rupture with Flexor Hallucis Longus Augmentation Using One Incision Technique.
Kwang Hwan PARK ; Bom Soo KIM ; Jin Woo LEE
Journal of Korean Foot and Ankle Society 2009;13(1):23-27
PURPOSE: The purpose of this study was to evaluate the clinical outcome of neglected Achilles tendon rupture treated with reconstruction and augmentation with flexor hallucis longus (FHL) tendon using one incision technique. MATERIALS AND METHODS:Between July 2006 and March 2008, eleven patients with neglected Achilles tendon rupture received surgical treatment. Through one incision technique, augmentation with auto FHL tendon transfer was performed using a Bio-Interference screw (Arthrex, Naples, FL) and followed by V-Y advancement (5 cases) or gastronemius fascial turn-down flap procedure (6 cases). After mean follow up of 20.7 months (range, 11.8-33.3 weeks), clinical outcomes were evaluated with Visual Analogue Scale (VAS), American Orthopedic Foot and Ankle Society (AOFAS) score, 10 repetitive double heel raise test, 10 repetitive single heel raise test and subjective satisfaction. RESULTS:The length of the gap after debridement was 5.4+/-2.0 cm. The VAS improved from 4.1+/-0.9 to 1.5+/-0.8 at last follow up (p<0.05). The AOFAS score increased from 38.9+/-12.2 to 91.5+/-8.9 at last follow up (p<0.05). Eight patients were satisfied with excellent results and three were satisfied with good results. All patients were able to perform 10 repetitive double heel raise and nine out of eleven patients were able to perform 10 repetitive single heel raise at last follow up. There were no complications including deep infection or re-rupture. CONCLUSION: Augmentation with FHL tendon transfer and reconstruction with V-Y advancement or turn-down flap through one incision technique appeared to be effective and safe. This technique is recommendable for the treatment of neglected Achilles tendon rupture.
Achilles Tendon
;
Animals
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Ankle
;
Debridement
;
Follow-Up Studies
;
Foot
;
Heel
;
Humans
;
Orthopedics
;
Rupture
;
Tendon Transfer
;
Tendons
5.Breast Reconstruction with an Anatomical Expander and Implant: our clinical experience.
Peob Min KO ; Won Jin PARK ; Jae Jung KIM ; Bom Joon JOON ; Jae Seung LEE ; Myoung Soo SHIN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(3):407-413
The use of a tissue expander and implant is the simplest option for breast reconstruction after mastectomy. Use of a round dome-shaped prosthesis and the commonly used one-stage technique with a Becker type prosthesis, however, often produces an undesirable upper pole fullness. To overcome this and to achieve improved aesthetic results, we started using an anatomically-shaped expander and implant, as described by Maxwell, as a two-stage breast reconstruction. We reviewed the results of our 21 reconstructed breasts in 22 patients who were deemed suitable for reconstruction using this technique since January 1995. The most commonly used expander was 350cc (range 350-550cc) and an average of 4.2 inflations were required before replacing the expander with a permanent implant. All the expanders were placed in submuscular pockets and implant volume. The longest follow-up was 36 months. Few complications developed and most patients were satisfied with the results. We found that the anatomically-shaped expander and implant produced better aesthetic results compared to a done-shaped prosthesis.
Breast*
;
Female
;
Follow-Up Studies
;
Humans
;
Mammaplasty*
;
Mastectomy
;
Prostheses and Implants
;
Tissue Expansion Devices
6.Cytokine production of peripheral blood mononuclear cells from atopic asthmatics.
Bin YOO ; Jae Kyoung PARK ; Hee Bom MOON ; Jeong Yeon SHIM ; Soo Jong HONG ; Yoo Sook CHO
Korean Journal of Allergy 1997;17(3):307-315
To investigate the imbalance of the cytokine production profile of T cells from atopic asthmatics, we measured concentrations of IL-4, IL-5 and IFN-y by ELISA method in the culture supernatants of peripheral blood mononuclear cells(PBMCs) and Derrnato-phagoides pteronyssinus(Der p) J-stimulated PBMCs from Der p-sensitized atopic asthmatics, Der p-sensitized healthy atopits, non-atopic asthmatics and healthy non-atopics. The suppressive effect of IFN-y on cytokine production of Der p J-stimulated PBMCs was also examined. The PBMCs from atopics showed higher IL-4 and IL-5 production in response to PHA +TPA and higher IFN-gamma production in response to Der p Jq compared with non-atopits. The Der p J-stimulated PBMCs from atopics showed a tendency of increased IL-5 production in response to Der p J and higher IL-4 and IL-5 production in response to PHA+TPA compared with non-atopics. IL-5 production of Der p J-stimulated PBMCs from atopics was suppressed by IFN It is suggested that an imbalance in IL-4, IL-5 and IFN-y production is a feature of the atopic state. The TH2 characteristics of allergen-stimulated PBMCs could be regulated by IFN-y.
Enzyme-Linked Immunosorbent Assay
;
Interleukin-4
;
Interleukin-5
;
T-Lymphocytes
7.Validation of Remote Collection of PatientReported Outcomes Using Patients’ Smartphones
Sung Jun PARK ; Julie J. KIM ; Bom Soo KIM
Clinics in Orthopedic Surgery 2021;13(1):117-122
Background:
The purpose of this study was to examine the between-mode equivalence and the relative efficiency of the 2 available modes of patient-reported outcome (PRO) data collection: a web-enabled touch screen tablet and a smartphone in a sample of patients who underwent foot and ankle orthopedic surgery.
Methods:
A total of 136 patients who visited the clinic after foot/ankle surgery participated in the study. All patients completed the PRO questionnaire set using tablets at the hospital. After 24 hours of completing the first PRO questionnaire, the patients completed the same PRO questionnaire at home using their personal smartphones. The outcomes were statistically compared, and the patients’ preferences were surveyed.
Results:
The intraclass correlation coefficients for comparing the results of PRO measurements between the 2 modes were 0.970 for the visual analog scale, 0.952 for the Foot Function Index, 0.959 for the foot and ankle outcome scale, and 0.957 for the patient’s satisfaction. Sixty-eight participants (58.6%) responded that they were able to answer the questionnaires with more honesty at home using their smartphones. Regarding the mode, 60 participants (48.1%) responded that they have no preference between the devices.
Conclusions
The results of this study showed the equivalence of the 2 modes of PRO data collection: web-enabled touch screen tablets and smartphones. Smartphones may be the preferred mode of PRO measurement, due to their easy accessibility, increased privacy, and the patients’ increased honesty in answering questionnaires.
8.Experimental study of survival of arterialized venous flap.
Hyun Soo KIM ; Bom Joon HA ; Joon Young CHOI ; Sang Eun KIM ; Jae Jung KIM ; Weon Jin PARK ; Jae Seung LEE ; Myoung Soo SHIN ; In Chul SONG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(6):978-987
To increase the survival area of the venous flap, we studied the arterialized venous flap in a rabbit ear model. The ears of 12 New Zealand white rabbits(n=24) were randomized into three groups, group A receiving arterio-venous anastomosis 14 days before the arterialized venous flap elevation; group B receiving bipedicled flap elevation 14 days before arterialized venous flap elevation; group C receiving no pretreatment before the arterialized venous flap elevation. Tc -pertechnetate scan was performed on all groups immediately after the arterialized venous flap elevation to evaluate the blood flow of the flap. The survival area of the flap was measured 14 days after the arterialized venous flap elevation. Average ratio of survival area was 92% in Group A, 88% in group B, which were comparatively higher than the 12% in group C. The entire flap was visualized in groups A and B on scan images, however, only the proximal area of the anterior and posterior marginal vein was visualized in group C. Flap survival pattern was similar to that of the scan image and the slope of time-activity curve of groups A and B was much steeper than that of group C. High survival rate of group A, which received the arterio-venous anastomosis as a pretreatment, may be due to the decrease of resistance of outflow during the 14 days. Anticipated mechanisms involved are, valve insufficiency due to high pressure arterial inflow, development of vascular collaterals in the flap, and opening of arteriovenous(A-V) shunt. Bipedicled flap elevation as a pretreatment may not effect on valves, however, may impair the sympathetic nerve and cause ischmic stimuli which in turn may develop vascular collaterals and make an opening of the A-V shunt.
Ear
;
New Zealand
;
Survival Rate
;
Veins
9.Clinical Experience of Middle Ear Disease in Cleft Palate Patients.
Myoung Soo SHIN ; Peob Min KO ; Weon Jin PARK ; Bom Joon HA ; Jae Seung LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(1):26-30
It has been well documented that dysfunction of the Eustachian tube if the main cause of middle ear disease in most cleft palate patients. The middle ear disease is refractory to medical treatment and has frequent recurrences; the final results may end up with chronic otitis media and/or hearing loss. Currently, myringotomy with placement of ventilation tube in early infant stage have been widely accepted for treatment of otitis media in cleft palate patients. We calculated the frequency of the occurrence of otitis media in cleft palate patients who have received palatoplasty in our clinic. Preoperative otoscopic examination and tympanometric test were taken in all patients. We performed tympanostomy and ventilation tube insertion at the time of palatal repair on every patients who had evidence of otitis media in the preoperative otologic examinations. Since November 1996, 79 patients received palatoplasty and among these 63 patients(79.7%) received bilateral ventilation tube insertion simultaneously. We confirmed the previously documented high prevalence of otitis media in cleft palate patients and understood the importance of preoperative otologic examinations in the managements of cleft palate.
Cleft Palate*
;
Ear, Middle*
;
Eustachian Tube
;
Hearing Loss
;
Humans
;
Infant
;
Middle Ear Ventilation
;
Otitis Media
;
Prevalence
;
Recurrence
;
Ventilation
10.Change of expression of IL-4, IL-5, and IFN-r mRNA in Der p I-specific T-cell clones.
Sang Heon CHO ; Soo Jong HONG ; Yoon Keun KIM ; Jae Kyung PARK ; Jung Yeon SHIM ; Hee Bom MOON ; Kyoun Up MIN ; You Young KIM
Journal of Asthma, Allergy and Clinical Immunology 1998;18(4):720-727
BACKGROUND: It is known that immunotherapy promotes the development of allergen-specific Thl-like lymphocytes whose products are effective in inhibiting clinical response of sensitized atopic patients to allergen exposure. At the single cell level in short term culture, however, IL-4 and IL-5 are co-expressed, while IL-4 and IFN-y are exclusively expressed. OBJECTIVE: IL-4, IL-5, and IFN-y mRNA were measured in Der pI-specific T-cell clones (TCCs) to evaluate whether expression of cytokine in allergen-specific TCC is fixed regardless of stimuli. METHOD: Seven Der pI-specific TCCs were made from two asthmatics sensitive to D. pteronyssinus. IL-4, IL-5, and IFN-y mRNA were measured by RT-PCR in these TCCs after antigen-specific (Der pI) and nonspecific (PHA + TPA) stimuli. RESULTS: IL-4 and IL-5 mRNA were expressed in four and six of seven TCCs, but IFN-y mRNA was not expressed in any TCCs after Der pI-specific stimuli. Meanwhile, after the stimulus of TPA plus PHA, IFN-y mRNA as well as IL-4 and IL-5 mRNA were expressed in four of seven TCCs, and in one TCC, only IFN-y mRNA was expressed without expression of IL-4 mRNA. CONCLUSION: The expression of cytokine may be variable in allergen-specific TCC according to the type and amount of stimuli.
Asthma
;
Clone Cells*
;
Humans
;
Immunotherapy
;
Interleukin-4*
;
Interleukin-5*
;
Lymphocytes
;
RNA, Messenger*
;
T-Lymphocytes*