1.Case report of unusual complication following thread lifting: an obstructive stone in the parotid duct
Yoon Kyu CHUNG ; Min-Seok KIM ; Jin Yong SHIN ; Nae-Ho LEE ; Ho Sung PARK ; Si-Gyun ROH
Archives of Aesthetic Plastic Surgery 2023;29(3):170-173
Advances in plastic surgery have included a shift toward less invasive procedures. To improve outcomes and avoid incisional surgery, numerous noninvasive face-lifting techniques have been studied. This includes thread-lifting, a technique that promises to correct facial aging with limited scarring, rapid recovery, and minimal complications. As the population ages, an increasing number of ordinary people in South Korea are undergoing thread lifting procedures for the purpose of rejuvenation. The procedure involves insertion of a thread under the skin into the subcutaneous tissue, using a long needle as a guide. Dents or barbs prevent the thread from slipping and provide uniform aggregation of soft tissue to create a new volume contour when the thread is lifted. This procedure has gained worldwide popularity and is frequently performed. However, some minor complications have been reported. In this paper, we report an unusual complication: an obstructive stone in the parotid (Stensen) duct after a thread-lifting procedure using nonabsorbable anchoring threads.
2.Malignant melanoma associated with a plaque-type blue nevus of the cheek: a case report
Yoon Kyu CHUNG ; Min-Seok KIM ; Jin Yong SHIN ; Nae-Ho LEE ; Ae Ri AN ; Si-Gyun ROH
Archives of Craniofacial Surgery 2023;24(2):78-82
Blue nevi, which are characterized by collections of pigment-producing melanocytes in the dermis, have a variety of clinicopathological characteristics. Plaque-type blue nevus (PTBN) is a variant of blue nevi. PTBN presents at birth or arises in early childhood, and it shows a combination of the features found in common blue nevus and cellular blue nevus. It is typically found on the dorsal surface of the hands and feet or on the head and neck, and it is usually benign and stable over time. However, reports have occasionally described malignant melanomas developing in or associated with a PTBN. Malignant blue nevi are most commonly found on the scalp. We report the case of an 88-year-old woman with a malignant melanoma associated with a PTBN of the cheek.
3.Reconstruction of a total defect of the lower eyelid with a temporoparietal fascial flap: a case report
Yun-Seob KIM ; Nae-Ho LEE ; Si-Gyun ROH ; Jin-Yong SHIN
Archives of Craniofacial Surgery 2022;23(1):39-42
The reconstruction of total lower eyelid defects is challenging to plastic surgeons due to the complicated anatomical structure of the eyelid. In addition, in the setting of cancer excision, the resection is deep, which requires some volume augmentation. However, in some cases, free tissue transfer is not applicable. We report a case of using a temporoparietal fascia flap (TPFF) for reconstructing a total lower eyelid defect. A large erythematous mass in an 83-year-old woman was diagnosed as squamous cell carcinoma by biopsy. After wide excision, the defect size was about 8× 6 cm. The lower eyelid structures including the tarsus were removed. The TPFF including the superficial temporal artery was elevated and inset to the defect area. After the flap inset, a split-thickness skin graft with an acellular dermal matrix was performed on the fascial flap. There were no wound problems such as infection, dehiscence, or necrosis. After the patient’s discharge, partial skin graft loss and ectropion occurred. The complications resolved spontaneously during the postoperative period. We report a case of reconstructing a lower eyelid defect using a TPFF. A TPFF can be applied to patients with large defects for whom free tissue transfer surgery is not appropriate as in this case.
4.Silicone-induced granuloma of breast implant capsule mistaken for breast implant-associated anaplastic large cell lymphoma
Yun-Seob KIM ; Si-Gyun ROH ; Nae-Ho LEE ; Jin-Yong SHIN
Archives of Aesthetic Plastic Surgery 2022;28(1):36-39
For patients with breast implants who present with an isolated seroma, capsular contracture, or peri-implant mass, clinicians must rule out breast implant-associated anaplastic large cell lymphoma (BIA-ALCL). As non-malignant silicone-induced granuloma of breast implant capsule (SIGBIC) may mimic BIA-ALCL, particular care must be exercised to prevent misdiagnosis. In this report, we describe three cases of SIGBIC misdiagnosed as BIA-ALCL. In each of these cases, a preoperative evaluation including breast magnetic resonance imaging and physical examination, as well as the fact that a textured silicone implant was used in the patients, indicated a high probability of malignancy. In all three cases, however, an explorative operation and pathologic results revealed foreign body granulomas without malignant features. While it is critical that potential cases of BIA-ALCL be diagnosed and treated quickly, hasty judgments may lead to misdiagnosis and severe emotional distress in patients. Increased awareness of SIGBIC, specifically its mimicry of BIA-ALCL, may be helpful to avoid these outcomes.
5.Limited eye movement caused by clumping of fibrin glue used in blowout fracture surgery: a care report
Jin Yong SHIN ; Nae-Ho LEE ; Min-Seok KIM ; Si-Gyun ROH ; Yoon Kyu CHUNG
Archives of Craniofacial Surgery 2022;23(5):228-231
Fibrin glue is a topical agent widely used for hemostasis, wound healing, and surgical adhesion. Complications of fibrin glue itself are extremely rare because it is absorbed over time, but can occur as a result of inappropriate application. We report a case of a postoperative complication caused by inappropriate application of fibrin glue in blow-out fracture surgery. A 65-year-old male patient presented with periorbital swelling and an open wound on the right infraorbital area. Computed tomography showed a right orbital floor fracture. After reduction of the herniated tissue into the orbit, an implant was inserted and fibrin glue was applied to stabilize the implant. This procedure was performed without difficulty, but the patient complained of persistent diplopia and limited eyeball movement after surgery. An imaging study showed a mass-like lesion, which was not a hematoma, in the orbital cavity. In a second operation, the mass was identified as clotted fibrin glue that had not been applied properly. After removal, the patient’s symptoms were relieved without further complications. Appropriate and careful application of fibrin glue is necessary to avoid unnecessary complications.
6.Soft-tissue osteoma of the temple
Si-Gyun ROH ; Yun-Seob KIM ; Jong-Lim KIM ; Jin-Yong SHIN ; Nae-Ho LEE
Archives of Craniofacial Surgery 2021;22(5):276-279
A 65-year-old woman presented with a solid mass on the right temporal area. The mass had grown for over 2 years without any initiating event of trauma or inflammation. Before excision, the patient went through a computed tomography scan, revealing a calcified mass without bony connection. Under general anesthesia, an excisional biopsy was performed. Microscopic examination confirmed a diagnosis of soft tissue osteoma. Soft tissue osteoma is rare, especially in the head and neck region. Osteomas in the temporal region have not been reported yet. Due to its rarity, osteoma might be misdiagnosed as another soft tissue or bone origin tumor. Its treatment of choice is simple excision. In this review, we present an unusual clinical form of soft tissue osteoma.
7.The Efficacy and Safety of Preservative-containing and Preservative-free Brimonidine-Timolol Fixed Combination in Normal Tension Glaucoma
Bo Kyung KIM ; Si Nae KIM ; Joon Mo KIM
Journal of the Korean Ophthalmological Society 2021;62(10):1407-1414
Purpose:
To analyze the efficacy and safety of preservative-containing and preservative-free 0.2% brimonidine tartrate and 0.5% timolol maleate fixed combination drug in normal tension glaucoma.
Methods:
Fifty-one patients (84 eyes) who were diagnosed with normal tension glaucoma and with preservative-containing or preservative-free brimonidine-timolol fixed combinations alone were analyzed retrospectively from January 2017 to February 2020. Intraocular pressure (IOP) was measured four times a day (9 a.m., 11 a.m., 2 p.m., and 4 p.m.) before and at 6 months after applying eye drops. We analyzed and compared the effect of lowering IOP and the occurrence of intra or extra-ocular adverse effects.
Results:
A significant mean IOP reduction was shown in both groups: -1.95 ± 2.50 mmHg (-12.26 ± 15.87%) in the preservative-containing group and -1.60 ± 2.06 mmHg (-10.54 ± 13.94%) in the preservative-free group at 6 months after eyedrop instillation. The IOP was lowest in both groups at 11 a.m. There were no significant differences between the two groups in lowering IOP. Serious adverse effects causing discontinuation of the eye drops were not observed.
Conclusions
Both preservative-containing and preservative-free brimonidine-timolol fixed combinations are effective in lowering IOP in normal tension glaucoma patients and are considered to be effective as eye drops without serious adverse effects.
8.Association between Risk of Metabolic Syndrome and Stress in Each Occupational Group of KoreanWorkers: Korea National Health and Nutrition Examination Survey 2014–2016
Sun Young AN ; Ha Jin KIM ; Si Nae KANG ; Jong Koo LEE
Korean Journal of Family Practice 2020;10(4):266-272
Background:
Chronic stress at work is known to be associated with the risk of developing metabolic syndrome. Recent studies have evaluated stressand its association with metabolic syndrome in specific occupational groups. In the present study, we examined the relationship between stress andthe risk of developing metabolic syndrome in each occupational group.
Methods:
The present study examined 7,460 Korean workers, aged 20–65 years, whose data were collected from the Korea National Health andNutrition Examination Survey conducted between 2014 and 2016. The information on usual stress awareness was self-reported, and thebiochemical profile of the blood was conducted. The chi-square test and multiple logistic regression analysis were used to investigate therelationship between stress and metabolic syndrome in each occupational group.
Results:
The metabolic syndrome was prevalent in 26.3% of the study subjects. In the function-related job groups, the individuals with high stress levelsshowed a significantly higher risk of developing metabolic syndrome (odds ratio, 1.625; 95% confidence interval, 1.042–2.534) than those with lowstress levels. An increasing trend was observed, which suggested the increased risk of developing metabolic syndrome across increasing stress levelsin a stratified analysis in many occupational groups, specifically in function-related, viz., manager and expert, office worker, service worker, andsimple laborer (P for trend <0.001) groups.
Conclusion
The stress levels were significantly correlated with the risk of developing metabolic syndrome in function-related job groups. A differencebetween dose-response association of stress levels and metabolic syndrome existed in each occupational group.
9.The Attitudes of Physicians and the General Public toward Prognostic Disclosure of Different Serious Illnesses: a Korean Nationwide Study
Si Nae OH ; Young Ae KIM ; Yu Jung KIM ; Hyun-Jeong SHIM ; Eun-Kee SONG ; Jung Hun KANG ; Jung Hye KWON ; Jung Lim LEE ; Soon Nam LEE ; Chi Hoon MAENG ; Eun Joo KANG ; Young Rok DO ; Hwan-Jung YUN ; Kyung Hae JUNG ; Young Ho YUN
Journal of Korean Medical Science 2020;35(47):e401-
Background:
Although international guidelines recommend palliative care approaches for many serious illnesses, the palliative needs of patients with serious illnesses other than cancer are often unmet, mainly due to insufficient prognosis-related discussion. We investigated physicians' and the general public's respective attitudes toward prognostic disclosure for several serious illnesses.
Methods:
We conducted a cross-sectional survey of 928 physicians, sourced from 12 hospitals and the Korean Medical Association, and 1,005 members of the general public, sourced from all 17 administrative divisions in Korea.
Results:
For most illnesses, most physicians (adjusted proportions – end-organ failure, 99.0%; incurable genetic or neurologic disease, 98.5%; acquired immune deficiency syndrome [AIDS], 98.4%; stroke or Parkinson's disease, 96.0%; and dementia, 89.6%) and members of the general public (end-organ failure, 92.0%; incurable genetic or neurologic disease, 92.5%; AIDS, 91.5%; stroke or Parkinson's disease, 92.1%; and dementia, 86.9%) wanted to be informed if they had a terminal prognosis. For physicians and the general public, the primary factor to consider when disclosing terminal status was “the patient's right to know his/her condition” (31.0%). Yet, the general public was less likely to prefer prognostic disclosure than physicians. Particularly, when their family members were patients, more than 10% of the general public did not want patients to be informed of their terminal prognosis. For the general public, the main reason for not disclosing prognosis was “psychological burden such as anxiety and depression” (35.8%), while for the physicians it was “disclosure would have no beneficial effect” (42.4%).
Conclusion
Most Physicians and the general public agreed that disclosure of a terminal prognosis respects patient autonomy for several serious illnesses. The low response rate of physicians might limit the generalizability of the results.
10.Dysregulation of Telomere Lengths and Telomerase Activity in Myelodysplastic Syndrome.
Hee Sue PARK ; Jungeun CHOI ; Cha Ja SEE ; Jung Ah KIM ; Si Nae PARK ; Kyongok IM ; Sung Min KIM ; Dong Soon LEE ; Sang Mee HWANG
Annals of Laboratory Medicine 2017;37(3):195-203
BACKGROUND: Telomere shortening is thought to be involved in the pathophysiology of myeloid malignancies, but telomere lengths (TL) during interphase and metaphase in hematopoietic malignancies have not been analyzed. We aimed to assess the TLs of interphase and metaphase cells of MDS and telomerase activity (TA) and to find out prognostic significances of TL and TA. METHODS: The prognostic significance of TA by quantitative PCR and TL by quantitative fluorescence in situ hybridization (QFISH) of interphase nuclei and metaphase chromosome arms of bone marrow cells from patients with MDS were evaluated. RESULTS: MDS patients had shorter interphase TL than normal healthy donors (P<0.001). Average interphase and metaphase TL were inversely correlated (P=0.013, p arm; P=0.029, q arm), but there was no statistically significant correlation between TA and TL (P=0.258). The progression free survival was significantly shorter in patients with high TA, but the overall survival was not different according to average TA or interphase TL groups. Multivariable Cox analysis showed that old age, higher International Prognostic Scoring System (IPSS) subtypes, transformation to AML, no history of hematopoietic stem cell transplantation and short average interphase TL (<433 TL) as independent prognostic factors for poorer survival (P=0.003, 0.001, 0.005, 0.005, and 0.013, respectively). CONCLUSIONS: The lack of correlation between age and TL, TA, and TL, and the inverse relationship between TL and TA in MDS patients reflect the dysregulation of telomere status and proliferation. As a prognostic marker for leukemia progression, TA may be considered, and since interphase TL has the advantage of automated measurement by QFISH, it may be used as a prognostic marker for survival in MDS.
Arm
;
Bone Marrow Cells
;
Disease-Free Survival
;
Fluorescence
;
Hematologic Neoplasms
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
In Situ Hybridization
;
Interphase
;
Leukemia
;
Metaphase
;
Myelodysplastic Syndromes*
;
Polymerase Chain Reaction
;
Prognosis
;
Telomerase*
;
Telomere Shortening
;
Telomere*
;
Tissue Donors

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