1.Actinomycosis on left submandibular area: a case report.
Jung Soo HONG ; Ki Yeul KIM ; See Ho CHOI ; Jung Hyun SEUL ; Hyeong Ki HWANG ; Chung Ki LEE
Yeungnam University Journal of Medicine 1991;8(1):231-237
Actinomycosis is a chronic suppurative and granulomatous bacterial infection characterized by contiguous spread, abscess formation and sinus tract formation. There are four clinical forms according to the lesional site, as 1) cervicofacial, 2) thoracic, 3) abdominal, and 4) disseminated form. Recently, we experienced a case of 54 year-old patient with left mandibular actinomycosis. The pathognomonic findings of actinomycosis is sulfur granule with multiple filaments in Gram-stain and the treatment of actinomycosis is surgical excision of mass or sinus tract with massive antibiotics (esp. Penicillin) therapy for 6 to 12 months.
Abscess
;
Actinomycosis*
;
Anti-Bacterial Agents
;
Bacterial Infections
;
Humans
;
Penicillins
;
Sulfur
2.Correction on duplicated thumbs.
Gyu Ho CHA ; Ki Yeul KIM ; See Ho CHOI ; Jung Hyun SEUL
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(3):492-498
No abstract available.
Thumb*
3.The Effects of Dimethly Sulfoxide and Sodium thiosulfate for the Prevention of Tissue Necrosis due to Extravasation of Mitomycin-C.
Sang Hyun WOO ; Byung Cheol CHOI ; Ki Hyung KIM ; Jung Hyun SEUL ; Tae Eun JUNG
Yeungnam University Journal of Medicine 1996;13(2):243-250
Extravasation of toxic chemotherapeutic 'agents cause severe skin ulceration and necrosis which often need secondary surgical intervention. Still, there were not established antidote agent in case of extravasation with mitomycin-c. Dimethyl sulfoxide is known as an effective chemical scavenger of toxic hydroxyl free radical and sodium thiosulfate also was demonstrated significant protector from mitomycin-c induced ulceration by a few experimental studies. Author investigated necrotic area of mitomycin-c injected site and compare to the effectiveness of topical treatment with dimethyl sulfoxide and intradermal injection of sodium thiosulfate according to starting times, forty five mice were divided into 3 groups. Control group(n=5) had no treatment after subcutaneous injection of mitomycin-c. Experimental group I and 11 were 20 mice treated dimethyl sulfoxide and sodium.
Animals
;
Dimethyl Sulfoxide
;
Injections, Intradermal
;
Injections, Subcutaneous
;
Mice
;
Mitomycin*
;
Necrosis*
;
Skin Ulcer
;
Sodium*
;
Ulcer
4.Histologic Changes of Rabbit Skin Induced by Progressive Tissue Expansion.
Jae Ho JEONG ; Ki Yeol KIM ; See Ho CHOI ; Jung Hyun SEUL
Yeungnam University Journal of Medicine 1988;5(2):25-30
Soft-tissue expansion is a new surgical technique of providing donor tissue in modern reconstructive surgery. This technique provides a quantity of tissue of similar color, texture, and hair-bearing qualities for reconstruction of adjacent defects. It is known that the expanded skin shows several constant histologic changes including the increase in collagen fibers and vascularity within dermis, and thinning of subcutaneous tissue and dermis. In this study, the author observed serial histologic changes of rabbit skin induced by progressive tissue expansion up to excessive expansion of 6 times. The results are as follows: 1. Changes in the thickness of the epidermis was minimal until 3 times of expansion, but slight thinning was observed at excessive expansion state. 2. The thickness of the dermis was progressively decreased, and collagen fibers in the dermis was rapidly increased in early phase of expansion. 3. The vascularity in the dermis was also progressively increased. 4. The skin appendages showed no structural changes even in excessive expansion. 5. The panniculus carnosus showed no atrophic changes and the thickness was maintained in excessive expansion.
Collagen
;
Dermis
;
Epidermis
;
Humans
;
Skin*
;
Subcutaneous Tissue
;
Tissue Donors
;
Tissue Expansion*
5.Female reproduction and abnormal uterine bleeding after COVID-19 vaccination
Clinical and Experimental Reproductive Medicine 2023;50(2):69-77
Coronavirus disease 2019 (COVID-19) vaccines have been widely administered throughout the global community to minimize the morbidity and mortality caused by the COVID-19 pandemic. Although generally well-tolerated, these vaccines have generated some unwanted consequences, including thrombosis and menstrual irregularities. The effect of vaccination on female reproductive function has also been questioned. The aim of this review is to give readers a clear understanding of the effects of COVID-19 vaccines on thrombosis, reproductive function, and menstrual irregularities by systemically analyzing the available literature. The available evidence suggests that COVID-19 vaccines have a minimal impact on ovarian reserve. Furthermore, in vitro fertilization outcomes after COVID-19 vaccination remain unimpaired compared to those who did not receive the vaccines. Current evidence supports a certain degree of impact of COVID-19 vaccines on the menstrual cycle, with the most frequent alteration being menstrual irregularity, followed by menorrhagia. These changes are generally well-tolerated and transient, lasting less than 2 months. This review, by providing information with up-to-date references on this issue, may enhance readers’ understanding of the impact of COVID-19 vaccines on female reproductive function and the menstrual cycle.
6.A comprehensive review and the pharmacologic management of primary dysmenorrhea
Journal of the Korean Medical Association 2020;63(3):171-177
Dysmenorrhea is the most common gynecologic condition in women during the reproductive period. Severe dysmenorrhea pain affects their social activities, sleep, and quality of life. Nevertheless, the proportion of women with dysmenorrhea do not receive adequate medical counseling or pharmacological treatments. Primary dysmenorrhea is diagnosed clinically, and the secondary causes that can cause pelvic pain should be identified. The treatment of choice for primary dysmenorrhea is non-steroidal anti-inflammatory drugs (NSAIDs). In order to maximize the therapeutic effect, it is necessary to ensure that the appropriate medication is administered in a proper way. NSAIDs can cause adverse effects, including gastrointestinal disorders. If side effects occur or are anticipated with NSAIDs, the use of hormonal contraceptives may be recommended when contraception is considered. In addition to these pharmacological treatments, heat, dietary, and behavioral therapies have been tried and reported to have some effects. However, further research is required for robust conclusions.
7.A comprehensive review and the pharmacologic management of primary dysmenorrhea
Journal of the Korean Medical Association 2020;63(3):171-177
Dysmenorrhea is the most common gynecologic condition in women during the reproductive period. Severe dysmenorrhea pain affects their social activities, sleep, and quality of life. Nevertheless, the proportion of women with dysmenorrhea do not receive adequate medical counseling or pharmacological treatments. Primary dysmenorrhea is diagnosed clinically, and the secondary causes that can cause pelvic pain should be identified. The treatment of choice for primary dysmenorrhea is non-steroidal anti-inflammatory drugs (NSAIDs). In order to maximize the therapeutic effect, it is necessary to ensure that the appropriate medication is administered in a proper way. NSAIDs can cause adverse effects, including gastrointestinal disorders. If side effects occur or are anticipated with NSAIDs, the use of hormonal contraceptives may be recommended when contraception is considered. In addition to these pharmacological treatments, heat, dietary, and behavioral therapies have been tried and reported to have some effects. However, further research is required for robust conclusions.
8.A comprehensive review and the pharmacologic management of primary dysmenorrhea
Journal of the Korean Medical Association 2020;63(3):171-177
Dysmenorrhea is the most common gynecologic condition in women during the reproductive period. Severe dysmenorrhea pain affects their social activities, sleep, and quality of life. Nevertheless, the proportion of women with dysmenorrhea do not receive adequate medical counseling or pharmacological treatments. Primary dysmenorrhea is diagnosed clinically, and the secondary causes that can cause pelvic pain should be identified. The treatment of choice for primary dysmenorrhea is non-steroidal anti-inflammatory drugs (NSAIDs). In order to maximize the therapeutic effect, it is necessary to ensure that the appropriate medication is administered in a proper way. NSAIDs can cause adverse effects, including gastrointestinal disorders. If side effects occur or are anticipated with NSAIDs, the use of hormonal contraceptives may be recommended when contraception is considered. In addition to these pharmacological treatments, heat, dietary, and behavioral therapies have been tried and reported to have some effects. However, further research is required for robust conclusions.
Anti-Inflammatory Agents, Non-Steroidal
;
Contraception
;
Contraceptive Agents
;
Counseling
;
Dysmenorrhea
;
Female
;
Hot Temperature
;
Humans
;
Menstruation
;
Pelvic Pain
;
Quality of Life
;
Reproduction
9.Isolated Perihepatic Peritoneal Leiomyoma: A Case Report
Journal of the Korean Society of Radiology 2025;86(1):148-153
Peritoneal leiomyomas are extremely rare. Most reported cases are that of disseminated peritoneal leiomyomatosis, making isolated leiomyoma an uncommon occurrence. Given that isolated leiomyoma is rare, the preoperative diagnosis of isolated leiomyoma is challenging. To date, very few reports have described the radiological findings of isolated peritoneal leiomyoma. This study aimed to present a rare case of isolated peritoneal leiomyoma in the perihepatic region of a 54-year-old female, and present the US, CT, and MRI based radiological findings of the case.
10.Splenic Duplication, a Rare Cause of Gastric Varices:A Case Report
Journal of the Korean Society of Radiology 2025;86(2):298-303
Splenic duplication, also known as polysplenia syndrome, is a condition occasionally observed in which the spleen is divided into segments of similar size. However, gastric fundic varices arising from a duplicated spleen are exceedingly rare, and this medical anomaly has been infrequently reported in the literature. This case report presents a 40-year-old male with a rare instance of gastric fundic varices secondary to splenic duplication. Comprehensive imaging studies, including endoscopy, CT, Doppler US, and radioisotope splenic scans, were performed to confirm the diagnosis. This case contributes to valuable information in the medical literature, shedding light on a seldom-discussed condition.