1.Primary malignant melanoma of the esophagus.
Seung Hwan LEE ; Yeon Hee PARK ; Baek Yeol RYOO ; Heung Tae KIM ; Sook Hyang JEONG
Korean Journal of Medicine 2004;66(2):234-235
No abstract available.
Esophagus*
;
Melanoma*
2.Expression of Immunosuppression-Related Genes in Fetal Chorionic Villi Derived from Recurrent Spontaneous Abortion Patients.
Ju Mi SHIN ; Jeong Wook KIM ; Bumchae CHOI ; Sook Hwan LEE ; Kwang Hyun BAEK
Korean Journal of Fertility and Sterility 2003;30(3):233-240
No abstract available.
Abortion, Spontaneous*
;
Chorion*
;
Chorionic Villi*
;
Female
;
Humans
;
In Situ Hybridization
;
Pregnancy
3.Ultrasonography-Based Thyroidal and Perithyroidal Anatomy and Its Clinical Significance.
Eun Ju HA ; Jung Hwan BAEK ; Jeong Hyun LEE
Korean Journal of Radiology 2015;16(4):749-766
Ultrasonography (US)-guided procedures such as ethanol ablation, radiofrequency ablation, laser ablation, selective nerve block, and core needle biopsy have been widely applied in the diagnosis and management of thyroid and neck lesions. For a safe and effective US-guided procedure, knowledge of neck anatomy, particularly that of the nerves, vessels, and other critical structures, is essential. However, most previous reports evaluated neck anatomy based on cadavers, computed tomography, or magnetic resonance imaging rather than US. Therefore, the aim of this article was to elucidate US-based thyroidal and perithyroidal anatomy, as well as its clinical significance in the use of prevention techniques for complications during the US-guided procedures. Knowledge of these areas may be helpful for maximizing the efficacy and minimizing the complications of US-guided procedures for the thyroid and other neck lesions.
Biopsy, Large-Core Needle/methods
;
Catheter Ablation/methods
;
Humans
;
Laser Therapy/methods
;
Neck/*anatomy & histology/blood supply/*ultrasonography
;
Surgery, Computer-Assisted/*methods
;
Thyroid Gland/*anatomy & histology/blood supply/*ultrasonography
5.The 2019 core-needle biopsy practice guidelines
So Yeong JEONG ; Jung Hwan BAEK
Ultrasonography 2020;39(3):311-312
6.Kallmann's Syndrome Associasted with Slipped Capital Femoral Epiphysis
Hyeon Jeong JEON ; Byeong Seong KO ; Do Hyeong KIM ; Jang Hwan BAE ; TGae Geun OH ; Seung Baek KANG
Journal of Korean Society of Endocrinology 1996;11(3):318-323
The Kallmanns syndrome is the most common form of isolated hypogonadotropic hypogonadism in which anosmia or hyposmia resulting from agenesis of hypoplasia of the olfactory lobes is associated with LHRH deficiency, This syndrome is genetically heterogeneous and can be trans-mitted as an X-linked, autosomal dominant or autosomal recessive trait. The hypogonadotropic hypogonadism results in absent or incomplete pubertal development and may be associated with anosmia or hyposmia, mid-line defect(color blindness, cleft-lip or
Blindness
;
Cryptorchidism
;
Epiphyses
;
Femur Neck
;
Gonadotropin-Releasing Hormone
;
Growth Plate
;
Head
;
Humans
;
Hypogonadism
;
Kallmann Syndrome
;
Male
;
Olfaction Disorders
;
Olfactory Cortex
;
Slipped Capital Femoral Epiphyses
7.Ultrasonography-Combined with Nerve Stimulator Technique for Injection of the Genitofemoral Nerve in a Patient with Chronic Postoperative Inguinal Pain
Young Bin OH ; Hyun Baek SHIN ; Myoung Hwan KO ; Jeong Hwan SEO ; Gi Wook KIM
Clinical Pain 2019;18(1):36-39
Chronic postoperative inguinal pain (CPIP) is a major complication after inguinal herniorrhaphy. We report the treatment of CPIP using ultrasonography-combined with nerve stimulator for injection of the genitofemoral nerve (GFN). A 59-year-old man underwent laparoscopic herniorrhaphy and presented with numbness from the inguinal region to the scrotum after operation. In the pain clinic, ultrasonography-guided GFN block and pharmacological treatments had little effect. Six month after operation, patient was referred to the Department of Physical Medicine and Rehabilitation, and ultrasonography-combined with nerve stimulator for GFN injection underwent to enhance the accuracy of neural approach. The induction of scrotal contraction and paresthesia on the GFN distribution was monitored by nerve stimulator and local anesthetic was injected. After the block, pain relief lasted for 6 months without analgesic use. Ultrasonography-combined with nerve stimulator is an effective approach to treat CPIP as it enhances precise localization and injection of small peripheral nerve like GFN.
Herniorrhaphy
;
Humans
;
Hypesthesia
;
Middle Aged
;
Pain Clinics
;
Paresthesia
;
Peripheral Nerves
;
Physical and Rehabilitation Medicine
;
Scrotum
8.A Case of CongenitaI LaryngeaI Cleft.
Jin Ah SON ; So Hee JEONG ; Jeong Hee KIM ; I Seok KANG ; Sang Il LEE ; Chung Hwan BAEK
Pediatric Allergy and Respiratory Disease 1997;7(1):101-105
Congenital laryngeal cleft is a rare anomaly, which can cause serious problems of airway and repeated aspiration pneumonia. It is due m failure of fusion of the posterior cricoid cartilage lamina. Dysphagia with aspiration of food is commonly seen w1h resultant bouts of pneumonia. Detection of an unsuspected minor cleft may be difficult, but the pediatrician should suspect the possibility of deft from the clinical features. This paper includes. a detailed case report of one patient with congenital laryngeal cleft and the review of literatures.
Cricoid Cartilage
;
Deglutition Disorders
;
Humans
;
Pneumonia
;
Pneumonia, Aspiration
9.Demodex Mite Density Determinations by Standardized Skin Surface Biopsy and Direct Microscopic Examination and Their Relations with Clinical Types and Distribution Patterns.
Chul Hyun YUN ; Jeong Hwan YUN ; Jin Ok BAEK ; Joo Young ROH ; Jong Rok LEE
Annals of Dermatology 2017;29(2):137-142
BACKGROUND: Demodicosis is a parasitic skin disease caused by Demodex mites, and the determination of mite density per square centimeter is important to diagnose demodicosis. Standardized skin surface biopsy (SSSB) and direct microscopic examination (DME) are commonly used to determine Demodex mites density (Dd). However, no study has previously compared these two methods with respect to clinical types and distribution patterns of demodicosis. OBJECTIVE: The aim of this study was to compare the value of SSSB and DME findings in reference to the clinical types and distribution patterns of demodicosis. METHODS: The medical records of 35 patients diagnosed with demodicosis between December 2011 and June 2015 were retrospectively reviewed. Demodicosis was classified according to four clinical types (pityriasis folliculorum, rosacea type, acne type, and perioral type) and three distribution patterns (diffuse pattern, U-zone pattern, and T-zone pattern). Two samples, one for SSSB and one for DME, were obtained from a lesion of each patient. RESULTS: In all patients, mean Dd and the proportion with a high Dd (>5D/cm²) by DME (14.5±3.3, 80.0%, respectively) were higher than by SSSB (5.5±1.3, 37.1%, respectively; p<0.01, p=0.02, respectively). In terms of clinical types, for rosacea type, mean Dd and proportion with a high Dd by DME (12.4±3.5, 84.6%, respectively) were significantly greater than those determined by SSSB (3.6±1.2, 23.1%; p=0.04, p=0.04, respectively). In terms of distribution pattern, for the diffuse pattern, mean Dd and the proportion with a high Dd by DME (17.5±3.7, 100%, respectively) were significantly higher than those determined by SSSB (6.0±2.7, 26.7%; p<0.01, p<0.01, respectively). CONCLUSION: The results of our study revealed that DME is a more sensitive method for detecting Demodex than SSSB, especially in patients with diffuse pattern and suspected rosacea type. Further research is needed to confirm this finding.
Acne Vulgaris
;
Biopsy*
;
Humans
;
Medical Records
;
Methods
;
Mites*
;
Retrospective Studies
;
Rosacea
;
Skin Diseases, Parasitic
;
Skin*
10.Three Cases of Multiple Primary Cancer in Esophagus and Stomach.
Hye Jeong YOON ; Hyo Jong BAEK ; Sang Moon LEE ; Choong Ki LEE ; Hwa Ryoung SEO ; Dae Hyun KIM ; Dong Hwan LEE ; Hak Keun KIM
Korean Journal of Gastrointestinal Endoscopy 1996;16(3):459-467
Multiple primary cancer is defined as the case of primary malignant tumors of different histologic origins each other in one person, The incidence of multiple primary cancer has been increasing recently due to more developed diagnostie procedure and long survival of cancer patients. In esophageal cancer patients, comibined prevalence of other malignancy is rela tively high. We have experienced three cases of gastric adenocarcinoma with esophageal squamous cell carcinoma and report these cases with a review of literatures.
Adenocarcinoma
;
Carcinoma, Squamous Cell
;
Esophageal Neoplasms
;
Esophagus*
;
Humans
;
Incidence
;
Prevalence
;
Stomach*