1.Developing standardized informed consent for hysterectomy and vulva cancer surgery
Soohyun OH ; Geonwoo LEE ; Kwang-Beom LEE ; Min-Sun KYUNG ; Myounghwan KIM ; Mi-Kyung KIM ; Jaeman BAE ; Min Jong SONG ; Heon Jong YOO ; Dae-Hyung LEE ; Sang-Hun LEE ; Ha Kyun CHANG ; Jae-Weon KIM ; Sang-Yoon PARK
Journal of Gynecologic Oncology 2025;36(6):e107-
Informed consent is a fundamental aspect of surgical care, designed to reinforce patient autonomy, promote shared decision-making, and potentially mitigate legal conflicts by ensuring the provision of comprehensive and consistent information in clinical practice. The Korean Society of Gynecologic Oncology (KSGO) previously published detailed informed consent documents for cervical, endometrial, and ovarian cancer surgery. However, standardized consent forms remain relatively lacking for laparoscopic-robotic hysterectomy performed for non-malignant indications, as well as for vulvar cancer surgery. Hence, the KSGO subcommittee collected, reviewed, and discussed consent forms from domestic medical institutions and subsequently developed informed consent for laparoscopic-robotic hysterectomy and vulvar cancer surgery, aiming to build patient trust and understanding.
2.Successful Treatment of Dystocia Associated with Fetal Death in a Raccoon Dog (Nyctereutes procyonoides) Using Prostaglandin F2 Alpha (PGF2α)
Geonwoo BAEK ; Myeongsu KIM ; Junu PARK ; Hakyoung YOON ; Jae-Ik HAN
Journal of Veterinary Clinics 2025;42(4):231-235
A female adult raccoon dog (Nyctereutes procyonoides) with generalized hyperkeratosis, alopecia, and lethargy was rescued. The initial examination revealed no remarkable findings aside from a scabies infection with cutaneous hyperkeratosis, anemia, and hypothermia. Purulent vulvar discharge was noted on the following day. Ultrasonography revealed a nonviable fetus without a heartbeat or movement in the uterus. Oxytocin was administered on days two and four to expel the dead fetus, but serial ultrasound monitoring confirmed persistent dystocia because of fetal malpresentation (transverse position). On day 10, prostaglandin F2 alpha (PGF2α) was administered to expel the fetus. Finally, complete expulsion of the fetus was confirmed by ultrasonography on day 11, and the vaginal discharge was resolved by day 12. This case highlights the effectiveness of PGF2α in prompting fetal expulsion and appropriate antibiotic therapy to resolve vulvar discharges in raccoon dogs with dystocia associated with fetal death.
3.Far-infrared rays enhance mitochondrial biogenesis and GLUT3 expression under low glucose conditions in rat skeletal muscle cells
Yelim SEO ; Young-Won KIM ; Donghee LEE ; Donghyeon KIM ; Kyoungseo KIM ; Taewoo KIM ; Changyeob BAEK ; Yerim LEE ; Junhyeok LEE ; Hosung LEE ; Geonwoo JANG ; Wonyeong JEONG ; Junho CHOI ; Doegeun HWANG ; Jung Soo SUH ; Sun-Woo KIM ; Hyoung Kyu KIM ; Jin HAN ; Hyoweon BANG ; Jung-Ha KIM ; Tong ZHOU ; Jae-Hong KO
The Korean Journal of Physiology and Pharmacology 2021;25(2):167-175
Far-infrared rays (FIR) are known to have various effects on atoms and molecular structures within cells owing to their radiation and vibration frequencies. The present study examined the effects of FIR on gene expression related to glucose transport through microarray analysis in rat skeletal muscle cells, as well as on mitochondrial biogenesis, at high and low glucose conditions. FIR were emitted from a bio-active material coated fabric (BMCF). L6 cells were treated with 30% BMCF for 24 h in medium containing 25 or 5.5 mM glucose, and changes in the expression of glucose transporter genes were determined. The expression of GLUT3 (Slc2a3) increased 2.0-fold (p < 0.05) under 5.5 mM glucose and 30% BMCF. In addition, mitochondrial oxygen consumption and membrane potential (ΔΨm) increased 1.5- and 3.4-fold (p < 0.05 and p < 0.001), respectively, but no significant change in expression of Pgc-1a, a regulator of mitochondrial biogenesis, was observed in 24 h. To analyze the relationship between GLUT3 expression and mitochondrial biogenesis under FIR, GLUT3 was down-modulated by siRNA for 72 h. As a result, the ΔΨm of the GLUT3 siRNA-treated cells increased 3.0-fold (p < 0.001), whereas that of the control group increased 4.6-fold (p < 0.001). Moreover, Pgc-1a expression increased upon 30% BMCF treatment for 72 h; an effect that was more pronounced in the presence of GLUT3. These results suggest that FIR may hold therapeutic potential for improving glucose metabolism and mitochondrial function in metabolic diseases associated with insufficient glucose supply, such as type 2 diabetes.
4.Far-infrared rays enhance mitochondrial biogenesis and GLUT3 expression under low glucose conditions in rat skeletal muscle cells
Yelim SEO ; Young-Won KIM ; Donghee LEE ; Donghyeon KIM ; Kyoungseo KIM ; Taewoo KIM ; Changyeob BAEK ; Yerim LEE ; Junhyeok LEE ; Hosung LEE ; Geonwoo JANG ; Wonyeong JEONG ; Junho CHOI ; Doegeun HWANG ; Jung Soo SUH ; Sun-Woo KIM ; Hyoung Kyu KIM ; Jin HAN ; Hyoweon BANG ; Jung-Ha KIM ; Tong ZHOU ; Jae-Hong KO
The Korean Journal of Physiology and Pharmacology 2021;25(2):167-175
Far-infrared rays (FIR) are known to have various effects on atoms and molecular structures within cells owing to their radiation and vibration frequencies. The present study examined the effects of FIR on gene expression related to glucose transport through microarray analysis in rat skeletal muscle cells, as well as on mitochondrial biogenesis, at high and low glucose conditions. FIR were emitted from a bio-active material coated fabric (BMCF). L6 cells were treated with 30% BMCF for 24 h in medium containing 25 or 5.5 mM glucose, and changes in the expression of glucose transporter genes were determined. The expression of GLUT3 (Slc2a3) increased 2.0-fold (p < 0.05) under 5.5 mM glucose and 30% BMCF. In addition, mitochondrial oxygen consumption and membrane potential (ΔΨm) increased 1.5- and 3.4-fold (p < 0.05 and p < 0.001), respectively, but no significant change in expression of Pgc-1a, a regulator of mitochondrial biogenesis, was observed in 24 h. To analyze the relationship between GLUT3 expression and mitochondrial biogenesis under FIR, GLUT3 was down-modulated by siRNA for 72 h. As a result, the ΔΨm of the GLUT3 siRNA-treated cells increased 3.0-fold (p < 0.001), whereas that of the control group increased 4.6-fold (p < 0.001). Moreover, Pgc-1a expression increased upon 30% BMCF treatment for 72 h; an effect that was more pronounced in the presence of GLUT3. These results suggest that FIR may hold therapeutic potential for improving glucose metabolism and mitochondrial function in metabolic diseases associated with insufficient glucose supply, such as type 2 diabetes.
5.Clinical Comparison of Transoral Removal with Sublingual Gland Preservation versus without Sublingual Gland Preservation versus Submandibular Gland Resection for Proximal Duct Stone of Submandibular Gland: Prospective Study
Geonwoo KIM ; Jaemoon SUNG ; Hwikyeong JUNG ; Jaesoon KIM ; Minwoo PARK ; Keehwan KWON
Korean Journal of Otolaryngology - Head and Neck Surgery 2021;64(2):93-97
Background and Objectives:
Proximal submandibular stone is not a rare disease. The aim of this study is to evaluate the surgical outcomes of 3 different ways to treat proximal submandibular stone: intraoral removal of stone (IORS) with sublingual gland (SLG) resection, IORS without SLG resection and submandibular gland (SMG) resection.
Subjects and Methods:
We prospectively reviewed the surgical outcomes of IORS with SLG resection group (22 patients), IORS without SLG resection group (35 patients) and SMG resection group (22 patients). To evaluate the surgical outcomes, we analyzed the location and size of stones, mean operation time, mean hospital stay, mean postoperative degree of pain based on a visual analog scale (0–10), and incidence of complications.
Results:
There were no significant differences between the mean diameter of stones and lengthfrom the hilum to stones. The mean operation time was shorter in the IORS without SLG re-section group than that in IORS without SLG resection group, and was significantly shorter than that of the SMG resection group. The mean hospital stay of the IORS without SLG resection group was also shorter than that of IORS with SLG resection group, and was significantly short-er than the SMG resection group. IORS without SLG resection group felt less pain than IORS with SLG resection group and SMG resection group. Four patients who underwent IORS without SLG resection experienced transient and mild SMG swelling, and mild paresthesia was noted on the same side. All patients recovered within 3 months. Intraoral removal of proximal SMG stones exhibited several advantages over SMG resection in terms of hospital stay, mean operation, time and postoperative pain.
Conclusion
Based on our results, we suggest that IORS without SLG resection be selected as the primary procedure for the removal of proximal submandibular stones rather than SMG resection.
6.A Case Report of Blepharotosis as a Complication of Endoscopic Sinus Surgery
Hwikyeong JUNG ; Geonwoo KIM ; Jaesoon KIM ; Kyubo KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2021;64(6):429-432
Endoscopic sinus surgery (ESS) is a common procedure performed in patients with chronic sinusitis. Although most of them result in excellent outcomes, some complications due to injury of nearby structures, such as the orbit or brain, may have serious consequences. Ophthalmic complications, occurring in less than 1% of all ESS cases, include orbital hematoma, diplopia, injury to the nasolacrimal duct, and in severe cases, even blindness. Here, we present a rare case in which a 49-year old female developed unilateral blepharoptosis after undergoing revision ESS.
7.A Successful Stent-Assisted Coil Embolization in a Patient with Oculomotor Palsy Due to Partially Thrombosed-Aneurysm in Cavernous Internal Carotid Artery
Hanim KWON ; Kyu Bong LEE ; Yun Jik PARK ; Geonwoo KIM ; Deok Hee LEE ; Young Min LIM ; Kwang Kuk KIM ; Eun Jae LEE
Journal of the Korean Neurological Association 2019;37(4):426-428
No abstract available.
Carotid Artery, Internal
;
Embolization, Therapeutic
;
Endovascular Procedures
;
Humans
;
Intracranial Aneurysm
;
Oculomotor Nerve Diseases
;
Paralysis
8.Hashimoto's Encephalopathy Presented with Nonspecific Vasogenic Edema in Brain Magnetic Resonance Imaging.
Geonwoo KIM ; Namjoo JO ; Byung Kun KIM ; Ohyun KWON ; Jong Moo PARK ; Kyusik KANG ; Woong Woo LEE ; Jungju LEE
Journal of the Korean Neurological Association 2015;33(3):213-216
Hashimoto's encephalopathy (HE) is a rare autoimmune disorder characterized by a nonspecific encephalopathy with high titers of serum anti-thyroid antibody in the absence of other defined causes. A 54-year-old woman was admitted due to recurrent seizures and confusion. Her serum anti-thyroid antibody level was elevated, and brain MRI showed multiple instances of vasogenic edema. Her symptoms disappeared after treatment with high-dose steroids and antiepileptic drugs. We propose that HE should be considered in the differential diagnosis of multiple vasogenic edema on brain imaging.
Anticonvulsants
;
Brain*
;
Diagnosis, Differential
;
Edema*
;
Female
;
Humans
;
Magnetic Resonance Imaging*
;
Middle Aged
;
Neuroimaging
;
Seizures
;
Steroids
9.Hashimoto's Encephalopathy Presented with Nonspecific Vasogenic Edema in Brain Magnetic Resonance Imaging.
Geonwoo KIM ; Namjoo JO ; Byung Kun KIM ; Ohyun KWON ; Jong Moo PARK ; Kyusik KANG ; Woong Woo LEE ; Jungju LEE
Journal of the Korean Neurological Association 2015;33(3):213-216
Hashimoto's encephalopathy (HE) is a rare autoimmune disorder characterized by a nonspecific encephalopathy with high titers of serum anti-thyroid antibody in the absence of other defined causes. A 54-year-old woman was admitted due to recurrent seizures and confusion. Her serum anti-thyroid antibody level was elevated, and brain MRI showed multiple instances of vasogenic edema. Her symptoms disappeared after treatment with high-dose steroids and antiepileptic drugs. We propose that HE should be considered in the differential diagnosis of multiple vasogenic edema on brain imaging.
Anticonvulsants
;
Brain*
;
Diagnosis, Differential
;
Edema*
;
Female
;
Humans
;
Magnetic Resonance Imaging*
;
Middle Aged
;
Neuroimaging
;
Seizures
;
Steroids
10.Ceftazidime-Induced Nonconvulsive Status Epilepticus.
Namjoo JO ; Geonwoo KIM ; Hye Eun SHIN ; Kyusik KANG ; Jong Moo PARK ; Ohyun KWON ; Byung Kun KIM ; Jung Ju LEE
Journal of the Korean Neurological Association 2015;33(3):183-185
Ceftazidime is a widely used third-generation cephalosporin. We report a case of ceftazidime-induced nonconvulsive status epilepticus in a patient with renal failure. A 56-year-old man experienced the gradual development of altered mentation after a diabetic foot ulcer was treated with ceftazidime. Rhythmic sharply contoured triphasic waves were evident in all electroencephalography leads. The clinical and electrographical seizures ceased after introducing antiepileptic drugs and discontinuing ceftazidime. This case demonstrates that altered mentality and nonconvulsive status epilepticus can be caused by ceftazidime in patients with renal dysfunction.
Anticonvulsants
;
Ceftazidime
;
Diabetic Foot
;
Electroencephalography
;
Humans
;
Middle Aged
;
Renal Insufficiency
;
Seizures
;
Status Epilepticus*
;
Ulcer

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