1.Comparison of Doppler Waveform Index in Benign and Malignant Ovarian Tumor.
Jung Bae YOO ; Jae Sook ROH ; Kyung Tai KIM ; Sam Hyun CHO ; Hyung MOON ; Yoon Yeoung HWANG
Korean Journal of Gynecologic Oncology and Colposcopy 1996;7(2):145-151
Doppler sonography has been introduced to evaluate uterine and ovarian diseases. It has been reported to be used to distinguish benign from malignant adnexal masses. The purpose of this study was to assess the blood flow characteristics of adnexal masses and to determine the optimal cut-off points for the Doppler indices obtained, resistance index and pulsatility index, to best differentiate benign from malignant lesions. We performed pulsed Doppler ultrasound in seventy-eight adnexal masses between February 1989 and June 1994. The pulsatility and resistance index were calculated from the waveforms generated from blood flow within the ovary. There were 51 benign and 27 malignant histologically proved ovarian lesions. All women have been operated on. The results were as follows ; Benign tumors and cysts had a significantly higher pulsatility index(mean, 1.23+/-0.74; range, 4.46-3.36) and resistance index(mean, 0.64+/-0.19; range 0.34-1.43) than did malignant tumors(pulsatility index : mean, 0.87+/-0.49; range, 0.31-2.27; resistance index : mean, 0.50+/-17; range, 0.23-0.8). However, some overlap in individual values for benign and malignant lesions was found. In conclusion, our data suggest that high pulsatility and resistance indices may indicate benign adnexal masses ; however, considerable overlap in pulsatility and resistance indices between benign and malignant lesions were noted, and further work will be needed before the validity of these factors is proved.
Female
;
Humans
;
Ovarian Diseases
;
Ovary
;
Ultrasonography
2.Normal fetal outcome after multimodal therapy for breast carcinoma in the early second trimester of pregnancy.
Yoon Hee PARK ; Sam Hyun CHO ; Kyung Tae KIM ; Yoon Young HWANG ; Jae Uk LEE ; Pa Jong JUNG
Journal of the Korean Cancer Association 1993;25(5):780-784
No abstract available.
Breast Neoplasms*
;
Breast*
;
Female
;
Humans
;
Pregnancy
;
Pregnancy Trimester, Second*
;
Pregnancy*
3.Clinical effect of ifosfamide based regimens for the management of recurrent or persistent gynecologic malignancy.
Ki Sung KIM ; Kyung Tae KIM ; Sam Hyun CHO ; Jung Bae YOO ; Yoon Young HWANG ; Hyung MOON ; Jae Uk LEE
Journal of the Korean Cancer Association 1993;25(5):687-695
No abstract available.
Ifosfamide*
4.The Clinical Effect of Granulocyte-Colony Stimulating Factor to the Leukopenia during Chemotherapy in the Patients with Gynecologic Malignancies.
Jae Sook ROH ; Sam Hyun CHO ; Kyug Tai KIM ; Soo Hyun CHO ; Youn Yeung HWANG ; Hyung MOON ; Jai Auk LEE
Korean Journal of Gynecologic Oncology and Colposcopy 1994;5(1):9-19
The recent introduction of chemotherapy in the treatment of gynecological malignancies has gained wide acceptance along with prstoperative and prostperative adjuvant therapy and with preradiation and concurrent chemoradiation therapy. But, the side effects of chemotherapy including bleeding and infection due to, bone marrow suppression have reaulted in delayed treatment and a reduction in the chemotherspeutic agent used. Recent efforts overcome this bone marrow suppression have led to development of the various human colony-stimulating factor indluding recombinant granulocyte colony-stimulating factor. The author investigated the clinical benefita and toxicity of G-CSF used during chemotherapy of various gynecological malignancies at the Departent of Obstetrics & Gynecology at Hanyang University between August, 1991 and July, 1992. The results were as follows ; 1. An increase in the number of neutrophils following a single injection of G-CSF was noted in 19 out of 21 cases(600~1,000/mm3 before injection, 4,500~12,000/mm3 after injection). The remaining 2 cases showed an increase after 3~5 continuous injections. 2. To assess the increase in neutrophils according to the dosage of G-CSF given, 100 and 300microgram/m* of G-CSF were injected in each trial of chemotherapy in a single case of ovarian cancer. The results were a 1.5 time increase when injected when injected with 300microgram/m*. 3. After injecting into a patient with recurrent endometrial cancer who was managed with 15gm of ifosfamide, 50gm of cis-platinum, 50gm of adriamycin and 3gm of mesna following surgery, no evidence of neutropenia could be found after 4days of prophylactic G-CSF injections. 4. Patients with cervix cancer with metastasis to the lung were first treated with GM-CSF in one trial and G-CSF in the nest. Patients treated with Gm-CSF for a period of 7 days showed leukocytosis(3,600/mm3) but the number was reduced to 1,400/mm3 after 7 days. On the other hand, patients treated with G-CSF showed an increase of 5,700/mm3 within one day and this figure did not decrease until 20 days later. 5. The toxic effects of G-CSF included on case of severe back pain was easily managed by administration acetaminophen. Others were headache, chills, general weakness and redness of the oral mucosa and injection area. Most of these symptoms disappeared within 2 days. The G-CSF is effective in neutropenia during chemotherapy thereby decreasing the incidence of treatment delay or dose reduction. It also increases the amount of chemotherapeutic agent administered and its toxicity is more tolerable making a rigid systemic chemotherapeutic regime possible.
Acetaminophen
;
Back Pain
;
Bone Marrow
;
Chills
;
Cisplatin
;
Colony-Stimulating Factors
;
Doxorubicin
;
Drug Therapy*
;
Endometrial Neoplasms
;
Female
;
Granulocyte Colony-Stimulating Factor
;
Granulocyte-Macrophage Colony-Stimulating Factor
;
Gynecology
;
Hand
;
Headache
;
Hemorrhage
;
Humans
;
Ifosfamide
;
Incidence
;
Leukopenia*
;
Lung
;
Mesna
;
Mouth Mucosa
;
Neoplasm Metastasis
;
Neutropenia
;
Neutrophils
;
Obstetrics
;
Ovarian Neoplasms
;
Uterine Cervical Neoplasms
5.A Case of Ovarian Mullerian Mucinous Papillary Cystadenoma of Borderline Malignancy.
Jae Gyu LEE ; Sam Hyun CHO ; Seung Ryong KIM ; Jung Bae YOO ; Kyung Tai KIM ; Hyung MOON ; Youn Yeoung HWANG ; Seung Sam PAIK ; Eun Kyung HONG
Journal of the Korean Cancer Association 1997;29(3):522-527
Ovarian mucinous cystadenoma of borderline malignancy was consisted of intestinal mucinous cystadenomas of borderline malignancy and Mullerian mucinous papillary borderline tumors. Mullerian mucinous papillary tumors was lined by mucinous epithelium of endocervical type and characterized by papillae architecturally similar to those of serous borderline tumors. These tumors have clinical and pathologic differences from those of intestinal mucinous cystadenomas of borderline malignancy.We report a case of ovarian Mullerian mucinous papillary cystadenomas of borderline malignancy with review of literature.
Cystadenoma, Mucinous
;
Cystadenoma, Papillary*
;
Epithelium
;
Female
;
Mucins*
;
Ovary
6.A Comparative Coagulopathic Study for Treatment of Vasospasm by Using Low- and High-molecular Weight Hydroxyethyl Starches.
Sung Ho HWANG ; Yu Sam WON ; Jang Sun YU ; Jae Young YANG ; Chun Sik CHOI
Journal of Korean Neurosurgical Society 2007;42(5):377-381
OBJECTIVE: High-molecular-weight hydroxyethyl starch (HES) compromises blood coagulation more than does low-molecular-weight HES. We compared the effects of low- and high-molecular-weight HES for the treatment of vasospasm and investigated the dose relationship with each other. METHODS: Retrospectively, in a series of consecutive 102 patients with subarachnoid hemorrhage (SAH), 35 patients developed clinical symptoms of vasospasm of these fourteen patients were treated with low-molecularweight HES for volume expansion while the other 21 received high-molecular-weight HES as continuous intravenous infusion. Prothrombin time (PT), partial thromboplastin time (PTT), fibrinogen level, and platelet count were all measured prior to initiation, during treatment and after termination of therapy for symptomatic vasospasm. The total dose of HES ranged from 5 L to 14 L and median infusion duration was 10 days. RESULTS: A more pronounced PTT prolongation was observed in high-molecular-weight HES group compared with low-molecular-weight HES group. No other coagulation parameters were altered. Dosage (=duration) shows a positive correlation with PTT. Clinically, significant bleeding episodes were noted in four patients who received high-molecular-weight HES. CONCLUSION: Coagulopathy was developed in direct proportion to molecular weight of starch and dosages. We propose the extreme caution in the administration of HES solution for the vasospasm treatment.
Blood Coagulation
;
Fibrinogen
;
Hemorrhage
;
Humans
;
Infusions, Intravenous
;
Molecular Weight
;
Partial Thromboplastin Time
;
Platelet Count
;
Prothrombin Time
;
Retrospective Studies
;
Starch*
;
Subarachnoid Hemorrhage
7.A Case of Nonisland Pedicled Foot Fillet Flap for Below-Knee Amputation Stump Wound: Treatment Option for Compartment Syndrome after Fibular Free Flap Surgery.
Jae Ha HWANG ; Kwang Seog KIM ; Sam Yong LEE
Journal of Korean Medical Science 2014;29(2):305-308
Despite the frequent use of the fibular free flap, there have been no reports of severe compartment syndrome of the donor leg that necessitated limb amputation. A 66-yr-old man had a fibular osseous free flap transfer from the left leg to the mandible that was complicated by postoperative compartment syndrome. An extensive chronic leg wound resulted, which was treated with multiple debridements and finally with below-knee amputation. Successful coverage of the below-knee amputation stump was accomplished with a nonisland pedicled foot fillet flap. Various foot fillet flaps may be used acutely as a free or an island pedicled flap, but dissection of the vascular pedicle may be difficult in a chronically inflamed wound because of inflammation and adhesions to surrounding tissue. The nonisland pedicled foot fillet flap may be considered as a useful option for treatment of a chronically inflamed stump wound after below-knee amputation.
Aged
;
Amputation
;
Compartment Syndromes/*diagnosis/etiology
;
Drainage
;
Free Tissue Flaps/*adverse effects
;
Humans
;
Knee Joint/physiology
;
Leg/*surgery
;
Male
;
Postoperative Complications
8.Subcutaneous Sarcoidosis Occurring in Both Chin and Toe.
Kwang Seog KIM ; Dong Seob LIM ; Jun Ho CHOI ; Jae Ha HWANG ; Sam Yong LEE
Archives of Craniofacial Surgery 2017;18(3):207-210
Sarcoidosis is a systemic inflammatory disease characterized by non-caseating granulomas of unknown origin. Of the fewer than 6% of sarcoidosis cases that occur in subcutaneous tissue, most occur on the face or forearm, but rarely in the toe. A 33-year-old man was admitted to our institute with a 2-cm mass on his chin and a 0.5-cm mass on his right fourth toe. Based on preoperative ultrasonography, epidermal cysts were suspected, and histopathological tests were performed after removing the masses. Histopathologically, the chin and toe tissue samples showed chronic granulomatous inflammation, without necrosis, indicative of sarcoidosis. Chest computed tomography revealed a large number of small nodules in both the interlobar fissures and the peribronchial area, and a large number of small lymph nodes in both the hilar and interlobar node areas. On the basis of the histopathologic and imaging findings, the patient was diagnosed with sarcoidosis. This very rare case of sarcoidosis, occurring in both chin and toe, suggests that thorough evaluation is needed to find other mass when we find sarcoidosis in facial area.
Adult
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Chin*
;
Epidermal Cyst
;
Forearm
;
Granuloma
;
Humans
;
Inflammation
;
Lymph Nodes
;
Necrosis
;
Sarcoidosis*
;
Subcutaneous Tissue
;
Thorax
;
Toes*
;
Ultrasonography
9.The Relationship between Explanation and Patient Compliance in Hirudotherapy.
Kwang Seog KIM ; Ho Seup SIM ; Jun Ho SHIN ; Jae Ha HWANG ; Sam Yong LEE
Archives of Craniofacial Surgery 2017;18(3):179-185
BACKGROUND: The use of leeches can effectively increase the salvage rate of flap congestion. However, the first reaction from patients and carers in using leeches in clinical fields is strong aversion. This can be due to the fact that development of our culture from agriculture to industrial society, coming across leeches became fairly rare. Also because of the biological traits that leeches carry; staying attached to a leg or other body parts of the host, sucking blood, and leaving wounds. METHODS: This study was conducted through questionnaires, divided into many subgroups. We scaled the compliance of the two therapies, with or without leech. Maximum scale of 10 showing no rejective response to the therapy and minimum scale of 0 showing the greatest rejective response. RESULTS: Overall subjects' compliance was improved after explaining the benefits of hirudotherapy. Irrelevant to the explanation, there was no significant difference in general compliance between male and female. Young-aged group and medical personnel or people studying medicine showed higher compliance over older-aged group and the general public. CONCLUSION: In the terms of general social cognition, recognizing leech as a therapeutic material may not be welcomed at first, but provided with proper information and explanations, overall compliance of patients and carers can be improved and consequently result in superior outcomes in flap salvage.
Agriculture
;
Bloodletting
;
Caregivers
;
Cognition
;
Compliance
;
Estrogens, Conjugated (USP)
;
Female
;
Human Body
;
Humans
;
Leeches
;
Leg
;
Male
;
Patient Compliance*
;
Surgical Flaps
;
Surveys and Questionnaires
;
Wounds and Injuries
10.Risk Acceptance and Expectations of Scalp Allotransplantation.
Jun Ho CHOI ; Kwang Seog KIM ; Jun Ho SHIN ; Jae Ha HWANG ; Sam Yong LEE
Archives of Craniofacial Surgery 2016;17(2):68-76
BACKGROUND: In scalp allotransplantation, the scalp from a brain-dead donor, including hair, is transferred to a recipient with scalp defects. Opinions differ on the appropriateness of scalp allotransplantation. In order to maintain graft function and cosmetic outcomes, scalp transplantation recipients would need to receive lifelong immunosuppression treatments. The risks of this immunosuppression have to be balanced against the fact that receiving a scalp allotransplant does not extend lifespan or restore a physical function. Therefore, the present study aimed to investigate risk acceptance and expectations regarding scalp allotransplantation in different populations. METHODS: A questionnaire survey study was conducted. A total of 300 subjects participated; survey was conducted amongst the general public (n=100), kidney transplantation recipients (n=50), a group of patient who required scalp reconstruction due to tumor or trauma (n=50), and physicians (n=100). The survey was modified by using the Korean version of the Louisville instrument for transplantation questionnaire. RESULTS: Risk acceptance and expectations for scalp transplantation varied widely across the groups. Kidney transplantation recipients revealed the highest risk acceptance and expectations, whereas the physicians were most resistant to the risks of scalp transplantation. CONCLUSION: Our study demonstrates that, in specific groups, scalp allotransplantation and the need for immunosuppression carries an acceptable risk despite the lack of lifeextending benefits. Our results suggest that scalp allotransplantation can be an acceptable alternative to existing scalp reconstruction surgeries in patients with pre-existing need for immunosuppression.
Hair
;
Humans
;
Immunosuppression
;
Kidney Transplantation
;
Patient Acceptance of Health Care
;
Reconstructive Surgical Procedures
;
Scalp*
;
Surveys and Questionnaires
;
Tissue Donors
;
Transplants
;
Vascularized Composite Allotransplantation