1.Compression Neuropathy Caused by Pelvic Lymphocele after Laparoscopic Surgical Staging
Dong Jin CHAE ; Jong Bum PARK ; Mi Jin HONG ; Jungyun KIM ; Cho E. SIM ; Seung-Eun KIM ; Yung Jin LEE
Journal of Electrodiagnosis and Neuromuscular Diseases 2024;26(2):29-34
Lymphocele is a complication of pelvic surgery that infrequently leads to compressive neuropathy. We present a case of compressive obturator neuropathy resulting from lymphocele development after pelvic surgery. Electrodiagnostic studies revealed severe axonal disruption in the left obturator nerve, which is associated with poor functional recovery. This case underscores the role of electrodiagnostic testing in the diagnosis and rehabilitation of patients experiencing lower limb weakness following gynecological pelvic surgery.
2.Diagnosis of ADSSL1 Mutation-Induced Myopathy Through Electrophysiology and Genetic Tools
Dong Jin CHAE ; Yung Jin LEE ; Mi Jin HONG ; Cho E. SIM ; Seung-Eun KIM ; Jong Bum PARK
Journal of Electrodiagnosis and Neuromuscular Diseases 2024;26(2):35-39
Mutations in the adenylosuccinate synthase 1 (ADSSL1) gene, resulting in adenylosuccinate synthase deficiency, are a rare genetic anomaly characterized by muscular weakness, elevated serum creatine kinase levels, and pathological muscle findings. However, these clinical symptoms are similar to those observed in many other myopathies, increasing the risk of misdiagnosis. In an era of rapidly expanding genetic knowledge, the authors sought to verify the diagnostic utility of electromyography for genetic disorders. Through combined electrophysiological and genetic studies, a patient initially thought to have Becker’s muscular dystrophy was conclusively diagnosed with ADSSL1 mutagenic myopathy. This case underscores the importance of re-evaluating diseases that do not follow the typical clinical progression of traditional myopathies, especially in light of recent diagnostic advancements.
3.Ruptured triple hormone-secreting adrenal cortical carcinoma with hyperaldosteronism, hypercortisolism, and elevated normetanephrine: a case report
Sin Yung WOO ; Seongji PARK ; Kun Young KWON ; Dong-Mee LIM ; Keun-Young PARK ; Jong-Dai KIM
Journal of Yeungnam Medical Science 2024;41(4):306-311
We report a case of a ruptured triple hormone-secreting adrenal mass with hyperaldosteronism, hypercortisolism, and elevated normetanephrine levels, diagnosed as adrenal cortical carcinoma (ACC) by histology. A 53-year-old male patient who initially presented with abdominal pain was referred to our hospital for angiocoagulation of an adrenal mass rupture. Abdominal computed tomography revealed a heterogeneous 19×11×15 cm right adrenal mass with invasion into the right lobe of the liver, inferior vena cava, retrocaval lymph nodes, and aortocaval lymph nodes. Angiocoagulation was performed. Laboratory evaluation revealed excess cortisol via a positive 1-mg overnight dexamethasone suppression test, primary hyperaldosteronism via a positive saline infusion test, and plasma normetanephrine levels three times higher than normal. An adrenal mass biopsy was performed for pathological confirmation to commence palliative chemotherapy because surgical management was not deemed appropriate considering the extent of the tumor. Pathological examination revealed stage T4N1M1 ACC. The patient started the first cycle of adjuvant mitotane therapy along with adjuvant treatment with doxorubicin, cisplatin, and etoposide, and was discharged. Clinical cases of dual cortisol- and aldosterone-secreting ACCs or ACCs presenting as pheochromocytomas have occasionally been reported; however, both are rare. Moreover, to the best of our knowledge, a triple hormone-secreting ACC has not yet been reported. Here, we report a rare case and its management. This case report underscores the necessity of performing comprehensive clinical and biochemical hormone evaluations in patients with adrenal masses because ACC can present with multiple hormone elevations.
4.Dysphagia after Multiple Fractures of the Neck Structures Due to Near-Hanging: A Case Report
Jungyun KIM ; Dong-Jin CHAE ; Jong Bum PARK ; Yung Jin LEE ; Yeon Soo KIM ; Yeong Sik YUN ; Mi Jin HONG
Journal of the Korean Dysphagia Society 2023;13(1):71-76
Although hanging is the most common method of suicide in Korea, there are few reports of dysphagia following laryngeal injuries due to near-hanging. This is a case report of a patient who complained of dysphagia after a complex fracture of the neck structures caused due to attempted suicide by hanging. A 51-year-old male visited our hospital with neck injuries after a near-hanging episode. Laryngoscopy suspected dislocation of the right arytenoid cartilage. A computed tomography (CT) scan revealed fractures of the right hyoid bone and thyroid cartilage, as well as soft tissue emphysema. A closed reduction for the dislocation of the right arytenoid cartilage was performed. After surgery, oral feeding was attempted five days after surgery but stopped due to a large amount of aspiration. After two weeks, a videofluoroscopic swallowing study (VFSS) revealed a decreased laryngeal elevation and severe impairment of the upper esophageal sphincter opening. The patient was then given rehabilitation for oropharyngeal dysphagia to restore swallowing function. Four months after the injury, VFSS showed that the residue in the pyriform sinus after multiple swallowing attempts decreased compared to the previous studies. However, oral diet and enteral feeding were combined due to the patient experiencing early fatigue due to swallowing difficulties.Our observations, in this case, show that it was necessary to provide treatment through a multidisciplinary approach coupled with long-term follow-up for patients with dysphagia after complex fractures by near-hanging.
5.Safety and Efficacy of Intravenous Thrombolysis in the 3- to 4.5-hour Window in Acute Ischemic Stroke Patients Who Have Both Diabetes Mellitus and History of Prior Stroke
Boyoung KIM ; Ji Sung LEE ; Hong-Kyun PARK ; Young Bok YUNG ; Ki Chang OH ; Jeong Joo PARK ; Yong-Jin CHO ; Kyusik KANG ; Soo Joo LEE ; Jae Guk KIM ; Jae-Kwan CHA ; Dae-Hyun KIM ; Hee-Joon BAE ; Tai Hwan PARK ; Sang-Soon PARK ; Kyung Bok LEE ; Jun LEE ; Byung-Chul LEE ; Minwoo LEE ; Joon-Tae KIM ; Kang-Ho CHOI ; Dong-Eog KIM ; Jay Chol CHOI ; Dong-Ick SHIN ; Jee-Hyun KWON ; Wook-Joo KIM ; Sung Il SOHN ; Jeong-Ho HONG ; Hyung Jong PARK ; Seong-Hwa JANG ; Kwang-Yeol PARK ; Sang-Hwa LEE ; Jong-Moo PARK ; Keun-Sik HONG
Journal of the Korean Neurological Association 2023;41(2):112-120
Background:
For acute ischemic stroke (AIS) patients with history of prior stroke (PS) and diabetes mellitus (DM), intravenous recombinant tissue plasminogen activator (IV-tPA) therapy in the 3- to 4.5-hour window is off-label in Korea. This study aimed to assess the safety and efficacy of IV-tPA in these patients.
Methods:
Using data from a prospective multicenter stroke registry between January 2009 and March 2021, we identified AIS patients who received IV-tPA in the 3- to 4.5-hour window, and compared the outcomes of symptomatic intracranial hemorrhage (SICH), 3-month mortality, 3-month modified Rankin Scale (mRS) score 0-1 and 3-month mRS distribution between patients with both PS and DM (PS/DM, n=56) versus those with neither PS nor DM, or with only one (non-PS/DM, n=927).
Results:
The PS/DM group versus the non-PS/DM group was more likely to have a prior disability, hypertension, hyperlipidemia, coronary heart disease and less likely to have atrial fibrillation. The PS/DM and the non-PS/DM groups had comparable rates of SICH (0% vs. 1.7%; p>0.999) and 3-month mortality (10.7% vs. 10.2%; p=0.9112). The rate of 3-month mRS 0-1 was non-significantly lower in the PS/DM group than in the non-PS/DM group (30.4% vs. 40.7%; adjusted odds ratio [95% confidence interval], 0.81 [0.41-1.59]).
Conclusions
In the 3- to 4.5-hour window, AIS patients with PS/DM, as compared to those with non-PS/DM, might benefit less from IV-tPA. However, given the similar risks of SICH and mortality, IV-tPA in the late time window could be considered in patients with both PS and DM.
6.Delayed-Onset Dysphagia after Whiplash Injury: A Case Report
Jungyun KIM ; Mi Jin HONG ; Dong-Jin CHAE ; Jong Bum PARK ; Yung Jin LEE
Journal of the Korean Dysphagia Society 2023;13(2):133-138
Various symptomatic complaints, including dysphagia, have been reported by patients with whiplash injury, which greatly impacts their life. There are few reports on the treatment and progression of dysphagia following whiplash injuries. This case report describes a patient who presented with delayed dysphagia after a whiplash injury. A 37-year-old female visited the Department of Rehabilitation Medicine of our institution and presented with delayed dysphagia one year after a traffic accident. At the time of the accident, the patient was diagnosed with a whiplash injury and had no symptoms of dysphagia. A videofluoroscopic swallowing study revealed decreased laryngeal elevation and impaired upper esophageal sphincter opening in the pharyngeal phase. The Penetration-Aspiration Scale score was 3 for pureed food and 7 for liquid food. Laryngeal needle electromyography showed abnormal spontaneous activity in both cricothyroid muscles. The patient underwent swallowing rehabilitation for oropharyngeal dysphagia. There were recurrences of improvement and deterioration during the treatment period. However, after five months, problems related to swallowing improved until there were no complaints. Our study indicates a differentiated treatment approach and the importance of continuous rehabilitation for dysphagia after a whiplash injury.
7.Clinical Characteristics of Atopic Dermatitis in Korean School-Aged Children and Adolescents According to Onset Age and Severity
You Hoon JEON ; Kangmo AHN ; Jihyun KIM ; Meeyong SHIN ; Soo-Jong HONG ; So-Yeon LEE ; Bok Yang PYUN ; Taek Ki MIN ; Minyoung JUNG ; Jeongmin LEE ; Tae Won SONG ; Hye-Young KIM ; Sooyoung LEE ; Kyunguk JEONG ; Yoonha HWANG ; Minji KIM ; Yong Ju LEE ; Min Jung KIM ; Ji Young LEE ; Hye Yung YUM ; Gwang Cheon JANG ; Young A PARK ; Jeong Hee KIM ;
Journal of Korean Medical Science 2022;37(4):e30-
Background:
Atopic dermatitis (AD) is a heterogeneous disease with different age of onset, disease course, clinical symptoms, severity, and risk of comorbidity. The characteristics of children with AD also vary by age or country. However, little is known about the clinical characteristics of AD in Korean school-aged children and adolescents. Furthermore, there are few studies on phenotypic differences according to onset age. This study aimed to explore the clinical characteristics and phenotypes according to onset age and severity of AD in children and adolescents in Korea.
Methods:
AD patients aged 6–18 years who presented to 18 hospitals nationwide were surveyed.The patients were examined for disease severity by pediatric allergy specialists, and data on history of other allergic diseases, familial allergy history, onset age, trigger factors, lesion sites,treatment history and quality of life were collected. The results of the patient’s allergy test were also analyzed. The patients were classified into infancy-onset (< 2 years of age), preschoolonset (2–5 years of age), and childhood-onset (≥ 6 years of age) groups. Study population was analyzed for clinical features according to onset-age groups and severity groups.
Results:
A total of 258 patients with a mean age of 10.62 ± 3.18 years were included in the study. Infancy-onset group accounted for about 60% of all patients and presented significantly more other allergic diseases, such as allergic rhinitis and asthma (P = 0.002 and P = 0.001, respectively). Food allergy symptoms and diagnoses were highly relevant to both earlier onset and more severe group. Inhalant allergen sensitization was significantly associated with both infancy-onset group and severe group (P = 0.012 and P = 0.024, respectively). A family history of food allergies was significantly associated with infancyonset group (P = 0.036). Severe group was significantly associated with a family history of AD, especially a paternal history of AD (P = 0.048 and P = 0.004, respectively). Facial (periorbital, ear, and cheek) lesions, periauricular fissures, hand/foot eczema, and xerosis were associated with infancy-onset group. The earlier the onset of AD, the poorer the quality of life (P = 0.038). Systemic immunosuppressants were used in only 9.6% of the patients in the severe group.
Conclusion
This study analyzed the clinical features of AD in Korean children and adolescents through a multicenter nationwide study and demonstrated the phenotypic differences according to onset age and severity. Considering the findings that the early-onset group is more severe and accompanied by more systemic allergic diseases, early management should be emphasized in young children and infants.
8.Discrepancy between Cytology and Histology in Cervical Cancer Screening:a Multicenter Retrospective Study (KGOG 1040)
Yung-Taek OUH ; Ji Jeong PARK ; Minjoo KANG ; Miseon KIM ; Jae Yun SONG ; So Jin SHIN ; Seung-Hyuk SHIM ; Heon Jong YOO ; Maria LEE ; Sung-Jong LEE ; Whan SHIN ; Gun Oh CHONG ; Min Chul CHOI ; Chel Hun CHOI ; Kyung-Jin MIN
Journal of Korean Medical Science 2021;36(24):e164-
Background:
Cervical cancer is the fourth common cancer in women worldwide. The Papanicolau test is the primary screening procedure to detect abnormal cervical cells.Colposcopy is the main procedure for discriminating high-grade cervical lesions. The study aimed at clarifying the discrepancy between cervical cytology and colposcopic biopsy histology as well as confounding factors.
Methods:
Eligible patients visited thirteen tertiary hospitals for colposcopic biopsy following cervical cytology and human papillomavirus (HPV) genotypes between January and December 2018. Baseline characteristics including age, body mass index (BMI), and parity were collected.
Results:
In our study, 3,798 eligible patients were included. Mean age of patients was 42.7(19–88) years and mean BMI was 22.5 (16.9–34.1) kg/m2 . The referred cervical cytologic findings consisted of 495 normal, 1,390 atypical squamous cells of undetermined significance, 380 atypical squamous cells cannot exclude high-grade squamous intraepithelial lesion, 792 low-grade squamous intraepithelial lesion, 593 high-grade squamous intraepithelial lesion, 79 atypical glandular cells, 46 squamous cell carcinoma, and 23 adenocarcinoma. HPV-positive findings were found in 3,008 (79.2%) patients and were not detected in 914 (24.1%) cases. The risk of unexpected low-grade lesions from histology was higher in patients > 45 years (odds ratio [OR], 2.137; 95% confidence intervals [CIs], 1.475–3.096). In contrast, the risk of unexpected high-grade lesions from colposcopic biopsy was lower in patients ≥ 45 years (OR, 0.530; 95% CI, 0.367–0.747) and HPV 16/18 infection was higher than other HPV (OR, 1.848; 95% CI, 1.385–2.469).
Conclusion
Age and HPV genotypes were responsible for the discrepancies between cytology and histology. Precautions should be taken for women over the age of 45 in triage for colposcopy in order to avoid unnecessary testing.
9.A Case of Primary Tuberculosis of the Lacrimal Sac Presenting as Epiphora
Sang Yun LEE ; Sangwook PARK ; Jong-Sil LEE ; Yung Jin JEON
Korean Journal of Otolaryngology - Head and Neck Surgery 2021;64(3):202-206
Extra-pulmonary tuberculosis usually progresses as a secondary infection from pulmonary tuberculosis, and tuberculosis of the head and neck region. Tuberculosis of ocular and periocular areas, however, is a rare disease. Among ocular tuberculosis involving the adnexal structures, a few lacrimal sac tuberculosis has been reported. We recently experienced a case of lacrimal sac tuberculosis presenting as epiphora. Examination revealed bilateral nasolacrimal duct obstruction and the patient underwent endoscopic endonasal dacryocystorhinostomy. During the operation, a biopsy taken from the unhealthy looking lacrimal sac filled with caseous necrotic tissue was suggestive of tuberculosis. Histopathological features and further systemic evaluation confirmed tuberculosis. She was treated medically with anti-tubercular agents. The new opening of the lacrimal sac was patent and epiphora was resolved successfully at a year follow up. This report highlights the requirement of high suspicion of tuberculosis, even in the nasolacrimal drainage system.
10.Discrepancy between Cytology and Histology in Cervical Cancer Screening:a Multicenter Retrospective Study (KGOG 1040)
Yung-Taek OUH ; Ji Jeong PARK ; Minjoo KANG ; Miseon KIM ; Jae Yun SONG ; So Jin SHIN ; Seung-Hyuk SHIM ; Heon Jong YOO ; Maria LEE ; Sung-Jong LEE ; Whan SHIN ; Gun Oh CHONG ; Min Chul CHOI ; Chel Hun CHOI ; Kyung-Jin MIN
Journal of Korean Medical Science 2021;36(24):e164-
Background:
Cervical cancer is the fourth common cancer in women worldwide. The Papanicolau test is the primary screening procedure to detect abnormal cervical cells.Colposcopy is the main procedure for discriminating high-grade cervical lesions. The study aimed at clarifying the discrepancy between cervical cytology and colposcopic biopsy histology as well as confounding factors.
Methods:
Eligible patients visited thirteen tertiary hospitals for colposcopic biopsy following cervical cytology and human papillomavirus (HPV) genotypes between January and December 2018. Baseline characteristics including age, body mass index (BMI), and parity were collected.
Results:
In our study, 3,798 eligible patients were included. Mean age of patients was 42.7(19–88) years and mean BMI was 22.5 (16.9–34.1) kg/m2 . The referred cervical cytologic findings consisted of 495 normal, 1,390 atypical squamous cells of undetermined significance, 380 atypical squamous cells cannot exclude high-grade squamous intraepithelial lesion, 792 low-grade squamous intraepithelial lesion, 593 high-grade squamous intraepithelial lesion, 79 atypical glandular cells, 46 squamous cell carcinoma, and 23 adenocarcinoma. HPV-positive findings were found in 3,008 (79.2%) patients and were not detected in 914 (24.1%) cases. The risk of unexpected low-grade lesions from histology was higher in patients > 45 years (odds ratio [OR], 2.137; 95% confidence intervals [CIs], 1.475–3.096). In contrast, the risk of unexpected high-grade lesions from colposcopic biopsy was lower in patients ≥ 45 years (OR, 0.530; 95% CI, 0.367–0.747) and HPV 16/18 infection was higher than other HPV (OR, 1.848; 95% CI, 1.385–2.469).
Conclusion
Age and HPV genotypes were responsible for the discrepancies between cytology and histology. Precautions should be taken for women over the age of 45 in triage for colposcopy in order to avoid unnecessary testing.

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