1.Improved flap perfusion and hemostasis after postoperative embolization in free flap surgery: a case report
Junghee KIM ; Hyeokjae KWON ; Sunje KIM ; Seung Han SONG ; Sang-Ha OH ; Yooseok HA
Archives of hand and microsurgery 2024;29(2):127-131
This study aims to present a novel use of coil embolization in managing postoperative bleeding after free flap surgery, a technique typically reserved for other medical complications. We report the case of a 77-year-old female patient who underwent muscle-sparing latissimus dorsi free flap surgery for recurrent myxofibrosarcoma on her left thigh. Although hemostasis was achieved hemostasis during surgery, the patient experienced postoperative bleeding, which was initially managed with compression and blood transfusions. Upon a critical drop in the hemoglobin level, coil embolization was performed at the proximal segment of the descending branch of the lateral circumflex femoral artery. Coil embolization successfully controlled bleeding, while preserving blood flow to the flap. The patient’s hemoglobin levels stabilized, and the flap’s perfusion improved post-procedure. This approach proved effective in managing bleeding in areas other than the anastomosis site, with the patient showing a satisfactory recovery and no significant complications in the 30-day postoperative period. Coil embolization, a method commonly used for gastrointestinal bleeding and other vascular issues, can be a viable and effective option for controlling postoperative bleeding after free flap surgery. This case demonstrates its potential as a lifesaving intervention while preserving flap viability. However, further research with more cases is needed to evaluate the generalizability and long-term outcomes of this technique in similar surgical contexts.
2.Improved flap perfusion and hemostasis after postoperative embolization in free flap surgery: a case report
Junghee KIM ; Hyeokjae KWON ; Sunje KIM ; Seung Han SONG ; Sang-Ha OH ; Yooseok HA
Archives of hand and microsurgery 2024;29(2):127-131
This study aims to present a novel use of coil embolization in managing postoperative bleeding after free flap surgery, a technique typically reserved for other medical complications. We report the case of a 77-year-old female patient who underwent muscle-sparing latissimus dorsi free flap surgery for recurrent myxofibrosarcoma on her left thigh. Although hemostasis was achieved hemostasis during surgery, the patient experienced postoperative bleeding, which was initially managed with compression and blood transfusions. Upon a critical drop in the hemoglobin level, coil embolization was performed at the proximal segment of the descending branch of the lateral circumflex femoral artery. Coil embolization successfully controlled bleeding, while preserving blood flow to the flap. The patient’s hemoglobin levels stabilized, and the flap’s perfusion improved post-procedure. This approach proved effective in managing bleeding in areas other than the anastomosis site, with the patient showing a satisfactory recovery and no significant complications in the 30-day postoperative period. Coil embolization, a method commonly used for gastrointestinal bleeding and other vascular issues, can be a viable and effective option for controlling postoperative bleeding after free flap surgery. This case demonstrates its potential as a lifesaving intervention while preserving flap viability. However, further research with more cases is needed to evaluate the generalizability and long-term outcomes of this technique in similar surgical contexts.
3.Improved flap perfusion and hemostasis after postoperative embolization in free flap surgery: a case report
Junghee KIM ; Hyeokjae KWON ; Sunje KIM ; Seung Han SONG ; Sang-Ha OH ; Yooseok HA
Archives of hand and microsurgery 2024;29(2):127-131
This study aims to present a novel use of coil embolization in managing postoperative bleeding after free flap surgery, a technique typically reserved for other medical complications. We report the case of a 77-year-old female patient who underwent muscle-sparing latissimus dorsi free flap surgery for recurrent myxofibrosarcoma on her left thigh. Although hemostasis was achieved hemostasis during surgery, the patient experienced postoperative bleeding, which was initially managed with compression and blood transfusions. Upon a critical drop in the hemoglobin level, coil embolization was performed at the proximal segment of the descending branch of the lateral circumflex femoral artery. Coil embolization successfully controlled bleeding, while preserving blood flow to the flap. The patient’s hemoglobin levels stabilized, and the flap’s perfusion improved post-procedure. This approach proved effective in managing bleeding in areas other than the anastomosis site, with the patient showing a satisfactory recovery and no significant complications in the 30-day postoperative period. Coil embolization, a method commonly used for gastrointestinal bleeding and other vascular issues, can be a viable and effective option for controlling postoperative bleeding after free flap surgery. This case demonstrates its potential as a lifesaving intervention while preserving flap viability. However, further research with more cases is needed to evaluate the generalizability and long-term outcomes of this technique in similar surgical contexts.
4.Improved flap perfusion and hemostasis after postoperative embolization in free flap surgery: a case report
Junghee KIM ; Hyeokjae KWON ; Sunje KIM ; Seung Han SONG ; Sang-Ha OH ; Yooseok HA
Archives of hand and microsurgery 2024;29(2):127-131
This study aims to present a novel use of coil embolization in managing postoperative bleeding after free flap surgery, a technique typically reserved for other medical complications. We report the case of a 77-year-old female patient who underwent muscle-sparing latissimus dorsi free flap surgery for recurrent myxofibrosarcoma on her left thigh. Although hemostasis was achieved hemostasis during surgery, the patient experienced postoperative bleeding, which was initially managed with compression and blood transfusions. Upon a critical drop in the hemoglobin level, coil embolization was performed at the proximal segment of the descending branch of the lateral circumflex femoral artery. Coil embolization successfully controlled bleeding, while preserving blood flow to the flap. The patient’s hemoglobin levels stabilized, and the flap’s perfusion improved post-procedure. This approach proved effective in managing bleeding in areas other than the anastomosis site, with the patient showing a satisfactory recovery and no significant complications in the 30-day postoperative period. Coil embolization, a method commonly used for gastrointestinal bleeding and other vascular issues, can be a viable and effective option for controlling postoperative bleeding after free flap surgery. This case demonstrates its potential as a lifesaving intervention while preserving flap viability. However, further research with more cases is needed to evaluate the generalizability and long-term outcomes of this technique in similar surgical contexts.
5.Neuropsychological Domains Altered at the Early Stage of Cognitive Decline
Jinhyun KIM ; Soo Jin PARK ; Do Yup LEE ; Junghee HA
Journal of Korean Geriatric Psychiatry 2021;25(2):105-112
Objective:
A neuropsychological battery is a gold standard for thorough cognitive evaluation. However, it could not be used as a screening test due to its long inspection time and high cost. This study is conducted to identify specific cognitive subdomains that alter even at the early stage of cognitive decline.
Methods:
Neuropsychological battery results of 575 persons who visited memory clinic were analysed. We classified stages of cognitive decline according to Clinical Dementia Rating (CDR) and CDR-Sum of boxes (CDR-SB). To explore which subdomains can sensitively distinguish normal cognition from the early cognitive impairment, we used Variable Importance in Projection (VIP) in addition to analysis of covariance.
Results:
We found that scores in subdomain tests such as Rey Complex Figure Test immediate and delayed recall successfully differentiate persons with CDR 0 from those with CDR 0.5 and also persons with CDR-SB 0 from those with CDR-SB 0.5 as indicated by VIP values greater than 1.
Conclusion
These results suggest that alterations in visuospatial memory function might be a sensitive sign reflecting the early cognitive decline. The combination of only a few subtests could be also used as a reliable and sensitive screening tool to detect early cognitive impairment.
6.Association of Plasma Creatine With Inflammation and Cognitive Function in Persons With and Without Alzheimer’s Disease
Minae KIM ; Dae Jong OH ; Hyunjeong KIM ; So Yeon CHO ; Junghee HA ; Jun-Young LEE ; Eosu KIM ; Keun You KIM
Journal of Korean Geriatric Psychiatry 2021;25(2):98-104
Objective:
Creatine, energy buffer in high energy demanding systems including muscle and brain, may play a beneficial role against neuroinflammation in Alzheimer’s disease (AD), and thus be a potential biomarker. This study aimed to compare the levels of plasma creatine between persons with and without AD and investigate associations of plasma creatine levels with cognitive function and blood-based inflammatory markers.
Methods:
We classified elderly participants by cognitive statuses: normal cognition (NC, n=17), mild cognitive impairment (MCI,n=21), and AD (n=21). To assess cognitive function and inflammatory condition, we performed neuropsychological tests and mea-sured plasma C-reactive protein (CRP) levels, respectively.
Results:
Plasma creatine levels were comparable among participants with AD, MCI, and NC. In overall participants, plasma cre-atine levels were not associated with neuropsychological test scores, but negatively associated with plasma CRP levels. In AD group, plasma creatine levels were negatively associated with neuropsychological test scores and, although not significant, CRP levels (p=0.086). In participants without AD (NC plus MCI), these associations disappeared.
Conclusion
Plasma creatine levels may not be useful as a biomarker indicating cognitive statuses. However, our results suggest that, in AD, plasma levels of creatine might reflect the extent of neuroinflammation as well as cognitive deterioration.
7.Predicting Behavior Problems in Korean Preschoolers: Interactions of the SLC6A4 Gene and Maternal Negative Affectivity
Junghee HA ; Hey Jung JUN ; Hyewon SHIN ; Ick Joong CHUNG ; Eunmie PARK ; Sung Kil MIN ; Eunjoo KIM
Clinical Psychopharmacology and Neuroscience 2019;17(2):200-210
OBJECTIVE: This study aimed to investigate whether maternal negative affectivity (MNA) moderates the effect of genetic polymorphism of SLC6A4 on behavior problems in children. METHODS: Study participants comprised 143 preschoolers and their mothers from South Korea. The Childhood Behavior Checklist and Emotionality, Activity, and Sociability adult scale were used to measure child behavior and maternal affectivity. DNA from saliva was genotyped to determine serotonin transporter polymorphism. RESULTS: MNA appeared to exert effects in externalizing (b=5.78, p<0.001) and internalizing problems (b=6.09, p< 0.001). Interaction between SLCA4 polymorphism and MNA showed effects on externalizing (b=−7.62, p<0.01) and internalizing problems (b=−9.77, p<0.01). Children with two short alleles showed considerable differences in both externalizing and internalizing problems according to MNA; however, children with one short allele or none showed relatively few differences in behavior problems due to maternal affectivity. CONCLUSION: The effect of SLC6A4 polymorphism on child behavior seemed to be moderated by MNA. In addition, the impact of MNA was found to vary based on a child’s genetic risk. High MNA may trigger the risk allele while low MNA causes the risk allele to illicit less behavior problems. Children with two short variants of the SLC6A4 gene may benefit from intervention that modulates MNA.
Adult
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Alleles
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Checklist
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Child
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Child Behavior
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DNA
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Gene-Environment Interaction
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Humans
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Korea
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Maternal Behavior
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Mothers
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Polymorphism, Genetic
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Saliva
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Serotonin Plasma Membrane Transport Proteins