1.Linear Arrangement of Multiple Seborrheic Keratosis: Absence of Human Papillomavirus.
Yong Hyun JANG ; Gyu Young JEONG ; Hee Young KANG
Annals of Dermatology 2004;16(3):138-140
No abstract available.
Humans*
;
Keratosis, Seborrheic*
;
Oligonucleotide Array Sequence Analysis
;
Polymerase Chain Reaction
2.Glycemic Index and Chronic Diseases.
Hye Ryoung SONG ; Young Gyu CHO ; Kyoung A KIM ; Ok Hyun KIM ; Jae Heon KANG
Journal of the Korean Academy of Family Medicine 2008;29(10):725-735
No abstract available.
Chronic Disease
;
Glycemic Index
3.A case of the Patau syndrome diagnosed in second trimester.
Gyu Hyun KANG ; Sung Joon YOON
Korean Journal of Obstetrics and Gynecology 2001;44(1):184-188
Patau syndrome is trisomy 13, one of the abnormalities of chromosomal structure and, is relatively common with Down syndrome and Edward syndrome. Also it is associated with intrauterine growth retardation, holoprosencephaly, cyclopia, cleft lip, cleft palate, ventricular septal defect, atrial septal defect, extremity abnormalities, and renal malformations. Because early death is typical with 50% of infants with trisomy 13 dying within 1 month and only 18% surviving more than 1 year, prevention through genetic counseling may be important for subsequent pregnancy. We present one case of trisomy 13 with abnormal ultrasound finding of holoprosencephaly, cyclopia, micrognathia, ventricular septal defect, atrial septal defect, and intrauterine growth retardation. And confirmed chromosomally with pregnancy termination.
Cleft Lip
;
Cleft Palate
;
Down Syndrome
;
Extremities
;
Female
;
Fetal Growth Retardation
;
Genetic Counseling
;
Heart Septal Defects, Atrial
;
Heart Septal Defects, Ventricular
;
Holoprosencephaly
;
Humans
;
Infant
;
Pregnancy
;
Pregnancy Trimester, Second*
;
Trisomy
;
Ultrasonography
4.Obstructive pneumonitis of right lower lung field.
Kang Hyun AHN ; Chong In LEE ; Yong Gyu LEE ; Suk Joong YONG ; Kye Chul SHIN
Tuberculosis and Respiratory Diseases 1992;39(4):366-369
No abstract available.
Lung*
;
Pneumonia*
5.The Effect of Near-work on the Development of Delayed-onset Consecutive Esotropia
Edward KANG ; Suk-Gyu HA ; Seung-Hyun KIM
Journal of the Korean Ophthalmological Society 2021;62(6):820-825
Purpose:
To identify the correlation between near work and the occurrence of delayed-onset consecutive esotropia after surgery for intermittent exotropia.
Methods:
A survey and retrospective review were conducted on patients in two groups. The study included patients who visited from January 2019 to January 2020. Patients who re-developed esodeviation after recovering orthophoria after the initial postoperative overcorrection for the surgical correction of intermittent exotropia were included in the delayed-onset esotropia group (Group 1), and patients with persistent orthotropia for at least 3 years after bilateral lateral rectus recession for intermittent exotropia were included in Group 2. We evaluated the daily frequency and hours of distanceear work in both groups.
Results:
A total of 42 patients were evaluated. Preoperative exodeviation at a distance was 28.5 ± 4.4 prism diopters (PD) in group 1 and 30.5 ± 5.2 PD in group 2, with no significant difference between the two groups. The percentages of patients who chose two or more extremely near-work activities a day were 47.8% and 15.8% for groups 1 and 2, respectively; these values were statistically significant (p = 0.02). Twelve patients in Group 2 answered “watching TV” (63.2%) as the most common activity, which was statistically significant compared to Group 1 (26.1% in Group 1, p = 0.02). The total numbers of hours of extremely near-work a day were 2.7 ± 2.1 and 1.5 ± 1.2 hours for groups 1 and 2, respectively, which was also statistically significant (p = 0.037).
Conclusions
We found a significant correlation with occurrence of delayed-onset consecutive esotropia with the frequency and hours of extremely near-work after bilateral lateral rectus recession for intermittent exotropia. More attention to extremely near-work should be considered carefully after bilateral lateral rectus recession for intermittent exotropia.
6.Ultrasonographic findings of pediatric abdominal masses
Seon Kwan JUHNG ; Jae Gyu KIM ; Jin Gyoon PARK ; Heoung Keun KANG ; Hyun De CHUNG
Journal of the Korean Radiological Society 1986;22(1):92-110
Ultrasonography is a very useul diagnostic modality for the evaluation of clinically suspicious abdominalmasses in infants and children, especially in assessing their existence, size,location, origin and internalconsistency. Authors analyzed and present ultrasonographic findings of 92 pathologically and/or clinically provenpediatric abdominal masses that were studied and treated in Chonnam University Hospital during recent 4 years. Theresults were as follows: 1. The most common originating site was kidney(26 cases: 28.3%), followed bygastrointestinal tract (21 cases: 22.8%), genital organ(17 cases: 18.5%), non-renal retroperitoneum (13cases:18.5%), hepatobilary tract (12 cases:13.0%), and anterior abdominal wall (3 cases: 3.3%) in ordre offrequency. 2. The most common mass was hydonephrosis(18 cases: 19.6%). Neuroblastoma(7 cases:7.6%),hepatoblastoma, ovarian teratoma, periappendiceal abscess and abdominal tuberculosis(6 cases: 6.5%, respectively),Wilms tumor(5 cases: 5.4%) were next in order of frequency. 3. The sex distribution is rather similar, that is ,male 42(45.7%) and female 50(54.3%), but characteristically choledochal cyst(2 cases) and genital mass(17 cases)were found only in females. Considering age distribution, 78 cases(84.8%) were found within the range of one to 15years of age. The rest, 14 cases(15.2%), were under the age of one year. 4. With ultrasonography, the diagnosis ofhydronephrosis could be made easily in every case and we could evaluate its severity and level of obstruction withhigh accuracy. 5. All Wilms tumor were large, round or oval, sharply marginated and relatively homogenous solidmasses. 6. All neuroblastomas were irregular shaped, poorly defined, heterogeneous solid masses. Tumorcalcification and extension across the midline were noted in 6 cases(85.7%) and 5 cases(71.4%), respectively. 7.All periappendiceal abscesses had irregular thickened wall and posterior acoustic enhancement: 4 cases (66.7%)among them were mixed echo pattern and 2 cases(33.3%) ehco free. 8. Among the 6 abdominal tuberculoses, 2 wereseen as irregularly defined solid masses, 1 as conglomeration of multiple hypoechoic nodulles and 3 as mixedpatterns. 9. All hepatoblastomas were seen to be poorly marginated solid masses with more echogenicity thanadjacent normal hepatic echo in 5 cases except one. 10. Among the 6 ovarian teraomas, 4 cases were cystic and 2cases solid. Acoutic shadowing was seen in 3 cases. 11. Choledochal cyst (2 cases), hydrops of gallbladder(1cases) and cyst of pancreas head(1 cases) had similar ultrasonic appearance as a large elliptical systic mass,but, it was important in differential diagnosis to ascertain the existence of gallblader and the connectionbetween the cyst and bile duct.
Abdominal Wall
;
Abscess
;
Acoustics
;
Age Distribution
;
Bile Ducts
;
Child
;
Choledochal Cyst
;
Diagnosis
;
Diagnosis, Differential
;
Edema
;
Female
;
Hepatoblastoma
;
Humans
;
Infant
;
Jeollanam-do
;
Male
;
Neuroblastoma
;
Pancreas
;
Sex Distribution
;
Shadowing (Histology)
;
Teratoma
;
Tuberculosis
;
Ultrasonics
;
Ultrasonography
;
Wilms Tumor
7.The Effect of Near-work on the Development of Delayed-onset Consecutive Esotropia
Edward KANG ; Suk-Gyu HA ; Seung-Hyun KIM
Journal of the Korean Ophthalmological Society 2021;62(6):820-825
Purpose:
To identify the correlation between near work and the occurrence of delayed-onset consecutive esotropia after surgery for intermittent exotropia.
Methods:
A survey and retrospective review were conducted on patients in two groups. The study included patients who visited from January 2019 to January 2020. Patients who re-developed esodeviation after recovering orthophoria after the initial postoperative overcorrection for the surgical correction of intermittent exotropia were included in the delayed-onset esotropia group (Group 1), and patients with persistent orthotropia for at least 3 years after bilateral lateral rectus recession for intermittent exotropia were included in Group 2. We evaluated the daily frequency and hours of distanceear work in both groups.
Results:
A total of 42 patients were evaluated. Preoperative exodeviation at a distance was 28.5 ± 4.4 prism diopters (PD) in group 1 and 30.5 ± 5.2 PD in group 2, with no significant difference between the two groups. The percentages of patients who chose two or more extremely near-work activities a day were 47.8% and 15.8% for groups 1 and 2, respectively; these values were statistically significant (p = 0.02). Twelve patients in Group 2 answered “watching TV” (63.2%) as the most common activity, which was statistically significant compared to Group 1 (26.1% in Group 1, p = 0.02). The total numbers of hours of extremely near-work a day were 2.7 ± 2.1 and 1.5 ± 1.2 hours for groups 1 and 2, respectively, which was also statistically significant (p = 0.037).
Conclusions
We found a significant correlation with occurrence of delayed-onset consecutive esotropia with the frequency and hours of extremely near-work after bilateral lateral rectus recession for intermittent exotropia. More attention to extremely near-work should be considered carefully after bilateral lateral rectus recession for intermittent exotropia.
8.Topographic Anatomy of the Mandibular Nerve Branches Distributed on the Lateral Pterygoid Muscle.
Hyo Chang KANG ; Hyun Ho KWAK ; Hyun Do PARK ; Min Gyu KANG ; Hee Jin KIM
Korean Journal of Physical Anthropology 2002;15(2):79-93
According to the electromyographic study, the superior and inferior heads of lateral pterygoid, one of the masticatory muscles, are known to perform the reciprocal actions in mandibular movements; the superior head is active in closing movement, whereas the inferior head is active in opening of the jaw. Through these two reciprocal actions of these two heads, the articular disk of TMJ is seated in its resting position. Many reports regarded the superior and inferior heads of the lateral pterygoid as functionally independent muscles, but from a morphological point of view, the origin of the independent nerve innervation and intramuscular branching patterns of the mandibular nerve are unclear. Twenty -four adult hemi -sectioned heads were dissected to clarify the topography of the nerve distribution on two heads of lateral pterygoid and also to determine the anatomico -clinical relevance related with temporomandibular disorder. Most buccal nerves were found to run between the superior and inferior heads of the lateral pterygoid (21 cases, 87.5 %). In 3 cases, buccal nerves passed through the inferior head of the lateral pterygoid (12.5%). In front of the ascending ramus region, most buccal nerves ran in front of the temporalis without being entrapped within the temporalis (16 cases, 66.7%). However, in 8 cases buccal nerve passed in front of the temporalis being entrapped within the anterior fiber of the temporalis (33.3%). In this study, the mandibular nerve trunk was located intimately to the lateral pterygoid. Both heads of the lateral pterygoid muscles were innervated from the mandibular nerve branches, but the patterns of nerve distribution were various. Nerves innervated to the superior head of the lateral pterygoid had different origin. Only in 45.8% (11 cases), they originated from the buccal nerve. In 16.7% (4 cases) the nerve branches originated from the anterior deep temporal nerve only, and in 12.5% (3 cases) from the buccal and anterior deep temporal nerve. In contrast, nerves innervated to inferior head of the lateral pterygoid showed different pattern of distribution. In 58.3 %, nerves distributed on the inferior head originated from both the buccal and mandibular nerve trunk. In 20.8%, they originated from the buccal nerve only, in 12.5% from the mandibular nerve trunk only. In seven categories of the distribution of mandibular nerve branches, in only 20.8% (5 cases), both the superior and inferior heads of the lateral pterygoid had the common source of nerve innervation, the buccal nerve. In contrast, in 45.9% (11 cases) additional nerve twigs from the mandibular nerve trunk were distributed on the inferior head of the lateral pterygoid muscle. Author observed the pterygoid loop (ansa pterygoidea) located between the mandibular nerve trunk and the nerve innervating to the lateral pterygoid in 4 cases. In addition, the intramuscular nerve loop within the inferior head of lateral pterygoid was observed in 5 cases. Summarizing these results, besides the buccal nerve mentioned in an anatomical textbook, nerve twigs originating directly from the mandibular nerve trunk innervated to the lateral pterygoid and the ones originating from the anterior and middle deep temporal nerves distributed on the lateral pterygoid muscle in various manners. Considering the various patterns of nerve distribution on the lateral pterygoid, author concluded that the two heads of the lateral pterygoid are controlled by independent innervation. Furthermore, we found out that nerve entrapments and nerve communications are related with symptoms of temporomandibular disorder and with possible collateral route of motor innervation to the facial expression muscles, respectively.
Adult
;
Facial Expression
;
Head
;
Humans
;
Jaw
;
Mandibular Nerve*
;
Masticatory Muscles
;
Muscles
;
Nerve Compression Syndromes
;
Pterygoid Muscles*
;
Temporomandibular Joint
;
Temporomandibular Joint Disorders
9.Analysis of Effect of Inferior Oblique Myectomy in Patients With Inferior Oblique Overaction.
Joo Hyun PARK ; Shin Hee KANG ; Dong Gyu CHOI
Journal of the Korean Ophthalmological Society 2011;52(1):67-73
PURPOSE: To investigate the effect of inferior oblique (IO) myectomy by analyzing the correlation of the amount of inferior oblique overaction (IOOA), hypertropia and excyclotorsion before, between, and after IO myectomy in patients with various degrees of IOOA. METHODS: A total of 86 eyes from 59 patients with IOOA who underwent IO myectomy were enrolled in the present study. The correlation analysis was performed for the amount of IOOA, hypertropia and excyclotorsion before and after surgery, according to the preoperative amount of IOOA, hypertropia, and excyclotorsion. RESULTS: The IOOA decreased from +2.5 +/- 0.6 before surgery to -0.01 +/- 0.25 (p < 0.05) after surgery. The vertical deviation was 5.7 +/- 6.3 prism diopter (PD) and 2.3 +/- 5.2 PD (p < 0.05) postoperatively. The amount of cyclodeviation was 15.3 +/- 7.6degrees before surgery and 6.6 +/- 5.7degrees (p < 0.05) after surgery. The amount of surgical correction for IOOA and the hypertropia was significantly correlated with preoperative deviation (p < 0.05, p < 0.05). The amount of excyclotorsion before and after surgery was also positively correlated but was not statistically significant (p = 0.05). CONCLUSIONS: IO myectomy can correct any degree of IOOA, hypertropia, and related excyclotorsion.
Eye
;
Humans
;
Strabismus
10.Reconstruction of hypopharynx, oropharynx and oral cavity with freejejunal transfer in head and neck surgery.
Kang Dae LEE ; Mi Hyun LEE ; Chuel Gyu LEE ; Jong Dam LEE ; Hee Chang AHN ; Chung Han LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(6):1281-1291
No abstract available.
Head*
;
Hypopharynx*
;
Mouth*
;
Neck*
;
Oropharynx*