1.Sighificance of MR Axial Image in the Dignosis of ACL tear.
Sung Do CHO ; Youngsun CHO ; Taewoo PARK ; Jonghwa LEE ; Younggyu KIM
Journal of the Korean Knee Society 1998;10(2):173-177
To determine the usefulness of MR axial images for diagnosis ACL tears, we reviewed MRIs of 67 patients with ACL tear confirmed by arthroscopic examination, retrospectively. There were 53 acute and 14 chronic tears. The axial MR images had a 97% sensitivity(acute: 96%, chronic: 100%). Findings of acute ACL tears on sequential axial imaging could be categorized as 1) diffuse swelling with abnormal substance signal in 14 cases(27.5%), 2) focal bulging or irregularity of medial border in 11 cases(21.6%) or 3) combination of the two in 26 cases(50.9%). Findings of chronic ACL tears also could be categorized as abnormally irregular thin fibers in 6 cases(42.9%) or nonvisualization(empty lateral wall) in 8 cases(57.1%). We concluded that MR axial images could provide additional useful information in the diagnosis of ACL tear.
Diagnosis
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Humans
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Magnetic Resonance Imaging
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Retrospective Studies
2.Effect of Phototherapy on Blood Pressure, Heart Rate, and Body Temperature in Early Preterm Infants with Gestational Age <32Weeks
Taewoo SHIN ; Hyowon CHOI ; Eun Jung LEE ; Yeong Myong YOO
Perinatology 2025;36(1):15-25
Objective:
Phototherapy is a widely used treatment for neonatal hyperbilirubinemia, but the potential risks in early preterm infants are not well known. So it seems to be necessary to find out which parameters should be carefully observed during phototherapy. In this study, we analyzed blood pressure (BP), heart rate (HR), and body temperature (BT) in preterm infants under 32 weeks of gestational age before and after phototherapy.
Methods:
In this study, we analyzed the medical records of 103 early preterm infants with gestational age <32 weeks and birth weight >1,000 g admitted to the neonatal intensive care unit, treated with and without phototherapy, at Wonju Severance Christian Hospital, a tertiary center in Korea. Changes in BP, HR, and BT were analyzed before and after treatment.
Results:
A total of 91 patients taking phototherapy and 12 control subjects were enrolled. In the phototherapy group (PT group), PT was started on the second day after birth and lasted for 74 hours.In between-group analysis, HR was higher in the PT group after starting phototherapy (at 48 hours;median of differences 8 bpm, P=0.005, at 56 hours; median of differences 9 bpm, P=0.001), while there was no significant difference in BP. The rate of BP increase was lowered and HR was increased after phototherapy, in the PT group analysis.
Conclusion
After starting phototherapy in preterm infants less than 32 weeks of gestational age, the increasing trend in BP was ceased and the HR was increased.
3.Effect of Phototherapy on Blood Pressure, Heart Rate, and Body Temperature in Early Preterm Infants with Gestational Age <32Weeks
Taewoo SHIN ; Hyowon CHOI ; Eun Jung LEE ; Yeong Myong YOO
Perinatology 2025;36(1):15-25
Objective:
Phototherapy is a widely used treatment for neonatal hyperbilirubinemia, but the potential risks in early preterm infants are not well known. So it seems to be necessary to find out which parameters should be carefully observed during phototherapy. In this study, we analyzed blood pressure (BP), heart rate (HR), and body temperature (BT) in preterm infants under 32 weeks of gestational age before and after phototherapy.
Methods:
In this study, we analyzed the medical records of 103 early preterm infants with gestational age <32 weeks and birth weight >1,000 g admitted to the neonatal intensive care unit, treated with and without phototherapy, at Wonju Severance Christian Hospital, a tertiary center in Korea. Changes in BP, HR, and BT were analyzed before and after treatment.
Results:
A total of 91 patients taking phototherapy and 12 control subjects were enrolled. In the phototherapy group (PT group), PT was started on the second day after birth and lasted for 74 hours.In between-group analysis, HR was higher in the PT group after starting phototherapy (at 48 hours;median of differences 8 bpm, P=0.005, at 56 hours; median of differences 9 bpm, P=0.001), while there was no significant difference in BP. The rate of BP increase was lowered and HR was increased after phototherapy, in the PT group analysis.
Conclusion
After starting phototherapy in preterm infants less than 32 weeks of gestational age, the increasing trend in BP was ceased and the HR was increased.
4.Effect of Phototherapy on Blood Pressure, Heart Rate, and Body Temperature in Early Preterm Infants with Gestational Age <32Weeks
Taewoo SHIN ; Hyowon CHOI ; Eun Jung LEE ; Yeong Myong YOO
Perinatology 2025;36(1):15-25
Objective:
Phototherapy is a widely used treatment for neonatal hyperbilirubinemia, but the potential risks in early preterm infants are not well known. So it seems to be necessary to find out which parameters should be carefully observed during phototherapy. In this study, we analyzed blood pressure (BP), heart rate (HR), and body temperature (BT) in preterm infants under 32 weeks of gestational age before and after phototherapy.
Methods:
In this study, we analyzed the medical records of 103 early preterm infants with gestational age <32 weeks and birth weight >1,000 g admitted to the neonatal intensive care unit, treated with and without phototherapy, at Wonju Severance Christian Hospital, a tertiary center in Korea. Changes in BP, HR, and BT were analyzed before and after treatment.
Results:
A total of 91 patients taking phototherapy and 12 control subjects were enrolled. In the phototherapy group (PT group), PT was started on the second day after birth and lasted for 74 hours.In between-group analysis, HR was higher in the PT group after starting phototherapy (at 48 hours;median of differences 8 bpm, P=0.005, at 56 hours; median of differences 9 bpm, P=0.001), while there was no significant difference in BP. The rate of BP increase was lowered and HR was increased after phototherapy, in the PT group analysis.
Conclusion
After starting phototherapy in preterm infants less than 32 weeks of gestational age, the increasing trend in BP was ceased and the HR was increased.
5.Effect of Phototherapy on Blood Pressure, Heart Rate, and Body Temperature in Early Preterm Infants with Gestational Age <32Weeks
Taewoo SHIN ; Hyowon CHOI ; Eun Jung LEE ; Yeong Myong YOO
Perinatology 2025;36(1):15-25
Objective:
Phototherapy is a widely used treatment for neonatal hyperbilirubinemia, but the potential risks in early preterm infants are not well known. So it seems to be necessary to find out which parameters should be carefully observed during phototherapy. In this study, we analyzed blood pressure (BP), heart rate (HR), and body temperature (BT) in preterm infants under 32 weeks of gestational age before and after phototherapy.
Methods:
In this study, we analyzed the medical records of 103 early preterm infants with gestational age <32 weeks and birth weight >1,000 g admitted to the neonatal intensive care unit, treated with and without phototherapy, at Wonju Severance Christian Hospital, a tertiary center in Korea. Changes in BP, HR, and BT were analyzed before and after treatment.
Results:
A total of 91 patients taking phototherapy and 12 control subjects were enrolled. In the phototherapy group (PT group), PT was started on the second day after birth and lasted for 74 hours.In between-group analysis, HR was higher in the PT group after starting phototherapy (at 48 hours;median of differences 8 bpm, P=0.005, at 56 hours; median of differences 9 bpm, P=0.001), while there was no significant difference in BP. The rate of BP increase was lowered and HR was increased after phototherapy, in the PT group analysis.
Conclusion
After starting phototherapy in preterm infants less than 32 weeks of gestational age, the increasing trend in BP was ceased and the HR was increased.
6.Effect of Phototherapy on Blood Pressure, Heart Rate, and Body Temperature in Early Preterm Infants with Gestational Age <32Weeks
Taewoo SHIN ; Hyowon CHOI ; Eun Jung LEE ; Yeong Myong YOO
Perinatology 2025;36(1):15-25
Objective:
Phototherapy is a widely used treatment for neonatal hyperbilirubinemia, but the potential risks in early preterm infants are not well known. So it seems to be necessary to find out which parameters should be carefully observed during phototherapy. In this study, we analyzed blood pressure (BP), heart rate (HR), and body temperature (BT) in preterm infants under 32 weeks of gestational age before and after phototherapy.
Methods:
In this study, we analyzed the medical records of 103 early preterm infants with gestational age <32 weeks and birth weight >1,000 g admitted to the neonatal intensive care unit, treated with and without phototherapy, at Wonju Severance Christian Hospital, a tertiary center in Korea. Changes in BP, HR, and BT were analyzed before and after treatment.
Results:
A total of 91 patients taking phototherapy and 12 control subjects were enrolled. In the phototherapy group (PT group), PT was started on the second day after birth and lasted for 74 hours.In between-group analysis, HR was higher in the PT group after starting phototherapy (at 48 hours;median of differences 8 bpm, P=0.005, at 56 hours; median of differences 9 bpm, P=0.001), while there was no significant difference in BP. The rate of BP increase was lowered and HR was increased after phototherapy, in the PT group analysis.
Conclusion
After starting phototherapy in preterm infants less than 32 weeks of gestational age, the increasing trend in BP was ceased and the HR was increased.
7.Erratum: Funding Acknowledgment.
Jongmi BAEK ; Jaesung LEE ; Kyoungkon KIM ; Taewoo KIM ; Daejung KIM ; Cheonan KIM ; Kanazawa TSUTOMU ; Sarangowa OCHIR ; Kooyeon LEE ; Cheol Ho PARK ; Yong Jik LEE ; Myeon CHOE
Nutrition Research and Practice 2013;7(3):242-242
The funding acknowledgment in this article was omitted as published.
8.Erratum: Funding Acknowledgment.
Mi Ja CHUNG ; Jeong Mi KIM ; Sangchul LEE ; Taewoo KIM ; Daejung KIM ; Jongmi BAEK ; Taehyuk KIM ; Jaesung LEE ; Kyoungkon KIM ; Jin A YOON ; Myeon CHOE
Nutrition Research and Practice 2012;6(3):270-270
The funding acknowledgment in this article was omitted as published.
9.Recurrent late seroma after immediate breast reconstruction with latissimus dorsi musculocutaneous flap
Seong Hwan BAE ; Yong Woo LEE ; Su Bong NAM ; So Jeong LEE ; Heeseung PARK ; Taewoo KANG
Archives of Plastic Surgery 2020;47(3):267-271
The latissimus dorsi musculocutaneous flap (LDMCF) is widely used for breast reconstruction. However, it has the disadvantage of frequent seroma formation at the donor site, and late seroma has also been reported. The authors report histological findings after the surgical treatment of a late, repeatedly recurrent seroma at 10 years after breast reconstruction with LDMCF. In 2008, a 66-year-old female patient underwent immediate breast reconstruction with LDMCF. In 2015, a late seroma was found at the donor site. After aspiration and drainage, the seroma recurred again in 2018. Total surgical excision of the seroma was performed and bloody-appearing fluid was identified in the capsule. The excised tissue was biopsied. Histological examination revealed no evidence of blood in the fluid, and multinucleated giant cells with amorphous eosinophilic proteinaceous material were identified. The cyst was suggestive of chronic granulomatous inflammation. There was no recurrence at 8 months postoperatively. The patient described herein underwent surgical treatment of late seroma that recurred after immediate breast reconstruction with LDMCF, and histological findings were identified. These results may be helpful for other future studies regarding late seroma after breast reconstruction with LDMCF.
10.Evaluation of nasolabial angle in adult patients with skeletal Class III malocclusion.
Jun Ho CHANG ; Shin Jae LEE ; Tae Woo KIM
Korean Journal of Orthodontics 2007;37(4):272-282
OBJECTIVE: The purposes of this study were to evaluate the nasolabial angle changes between closed lip position at centric occlusion and relaxed lip position at which the bite is open so that the lips do not touch and to elucidate the significance of the relaxed lip position for dentofacial diagnosis. METHODS: The subjects consisted of 60 (35 Males, 25 Females) skeletal Class III malocclusion adult patients (mean age 23.3 years) with anterior crossbite. RESULTS: In Class III malocclusion adult patients, there were significant differences in the nasolabial angle changes between closed lip position and relaxed lip position. Using the cluster analysis, the subjects were divided into three groups according to the pattern of nasolabial angle change: Group 1 (N = 27, 45%, -8 ~ 1), Group 2 (N = 30, 50%, 2degrees ~ 17), and Group 3 (N = 3, 5%, over 18). CONCLUSION: The results showed that the pattern of the nasolabial angle change between closed lip position and relaxed lip position varies in skeletal Class III malocclusion patients. Thus, relaxed lip position should be taken into account when diagnostic records are obtained and analyzed to accurately to evaluate the facial soft tissues and predict facial esthetics after surgical-orthodontic treatment.
Adult*
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Diagnosis
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Esthetics
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Humans
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Lip
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Male
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Malocclusion*