1.Disseminated Superficial ACtinic Porokeratosis Occuring in 3 Generations.
Eun Jung CHUNG ; Tae Yoon KIM ; Hyung Ok KIM ; Chung Won KIM ; Won HOUH
Korean Journal of Dermatology 1981;19(6):963-967
Disseminated superficial actinic porokeratosis (DSAP) has an autosomal dominant mode of inheritance with reduced penetration at young age, characterized by multiple superficial keratotic lesions surrounded by a slightly raised border. The aggrevation of the lesion by exposing UV light indicates that phenotypic expression of gene regluating DSAP is related to sun light. We observed a family of which 13 members had DSAP in 3 successive generations. They were grandrnother, two sons of her 3 offsprings, 2 grandsons and 8 granddaughters. Lesions of all cases were found on the sun exposed areas, especially, face, extremities and upper trunk but exceptionally one had a lesion on the unex posed area, abdomen below the iliac crest. The number of lesions of the individual patient were 12-116, and there appeared to be increasing number of lesions with age.
Abdomen
;
Extremities
;
Family Characteristics*
;
Humans
;
Porokeratosis*
;
Solar System
;
Ultraviolet Rays
;
Wills
2.Radiologic evaluation of globus symptom
Tae Sub CHUNG ; Jong Tae LEE ; Hyung Sik YOO ; Jung Ho SUH ; Ki Whang KIM ; Tae Young JANG ; In Yong PARK
Journal of the Korean Radiological Society 1986;22(6):999-1004
The globus symptom is a condition in which a patient, often middle aged women, complains of a lump andchocking sensation in the throat, Functional disturbance of the cricopharyngeal muscle, rendering it incapable ofrelaxing during swallowing, has long been recognized as a cause of globus symptom and dysphagia. We wanted to findout how often and to what extent distrubed relaxation of the cricopharyngeal muscle can be seen in patients withglobus symptom with routine examination and video esophagogram. The results were as follows: 1. Male : femaleratio was 1:2.4. 2. Globus symptom was most frequent in the age group between 30-39 of female. 3. Organic lesionswere seen in 43.6%(24 Pts) of globus patients. 4. Cricopharyngeal muscle was visualized in 29.1%(16Pts), esophageal diverticulum in 3.6%(2 Pts) and degenerative spondylosis in 3.6%(2 Pts). 5. Incidence of visualizationof cricopharyngeal muscle were higher in male group (50%) than female one (20.5%). 6. Cricopharyngeal muscle wasmost frequently visualized on early swallowing phase(12/16 Pts).
Deglutition
;
Deglutition Disorders
;
Diverticulum, Esophageal
;
Female
;
Humans
;
Incidence
;
Male
;
Middle Aged
;
Pharynx
;
Relaxation
;
Sensation
;
Spondylosis
3.Ureteroscopic Management of Large Distal Ureteral Stones.
Hyung Keun PARK ; Sang Hyeon CHEON ; Hong Sik KIM ; Sang Uk CHUNG ; Tae Han PARK
Korean Journal of Urology 2000;41(10):1234-1238
No abstract available.
Ureter*
4.The Effect of Ultraviolet B Irradiation on the Skin Barrier Function in Hairless Mice.
Dou Hee YOON ; Hyung Ok KIM ; Tae Yoon KIM ; Chung Won KIM ; Kyae Yong SONG
Korean Journal of Dermatology 1995;33(4):669-678
BACKGROUND: Stratum corneum lipids serve as a water retainer as well as permeability barrier by forming a multi-lamellae structure in the stratum corneum. The major constituent of these lipids, ceramides, have been shown to be predominantly associated with both functions. OBJECTIVE: Exposure of human epidermis to ultraviolet(UV) irradiation leads to changes in the physiologic and biochemical features of the skin. In order to investigate the effect of UVB irradiation on the skin barrier function in hairless mice, transepidermal water loss (TEWL) and lipid composition of stratum corneum were evaluated in hairless mice. METHODS: Hairless mice were irradiated 3 times weekly for 3 weeks with suberythemal dose (0.6MED, Group I) and minimal erythemal dose(MED), Group II) of UB. The mice of Group III received high dose of UVB(3MED) on the back in a single exposure. The control was Group IV. TEWL measured by evaporimeter and lipid composition of stratum corneum appraised by high performance thin layer chromatography(HPTLC) were evaluated weekly for 3 weeks. RESULTS: 1. Each time it was measured, the values of TEWL in group I were lower than group IV, but the difference was not significant. The peak value of TEWL in group II was 8.2+/-1.56 g/cm/h on the 7th day. The increase in TEWL was markedly significant at this point(P<0.001). Although the values of TEWL on the 14th and 21th day in group E increased compared with those of the control group, the significance of the values decreased (P<0.05). 2. The peak value of TEWL in group III was 9.88+/-1.13 g/cm/h on the 2nd day, showed a markedly significant increase compared with that of the control group(P<0.001). The values of TEWL decreased to the level of the control group on the 14th day. 3. The lipid(cholesterol sulfate, ceramide and neutral lipid) and total lipid mass in group 1 were insignificantly larger than that of the group IV measured each time. On the 7th and 14th day, the amount of each three lipid and total lipid mass significantly increased (P<0.05). On the 21th day, the amount of ceramide and neutral lipid showed a significant increase(P<0.05), furthermore the total lipid mass increased pronouncedly(P<0.01) in group II. 4. The amount of the 3 kinds of lipid and total lipid mass in group III significantly increased compared with those of the control group on the 2nd day(P<0.05). After the 7th day, no significant difference of the lipid mass except neutral lipid compared with that of the control group was seen. Comparing the 2nd and 14th day, there was a significant decrease in the amount of ceramide and total lipid mass(P<0.05) CONCLUSION: These results results suggest that considerable amount of UVB irradiation given in single or repeated exposure causes the disruption of skin barrier function, but a compensatory increase of skin lipid, especially ceramide, protests it from further damage and also improves skin barrier function.
Animals
;
Ceramides
;
Epidermis
;
Humans
;
Mice
;
Mice, Hairless*
;
Permeability
;
Skin*
5.A Case of Pedunculated Pigmented Eccrine Poroma Combined with Congenital Melanocytic Nevus on the Scalp.
Kyung Hyung SEO ; Ho Sun JANG ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1997;35(1):169-173
It has been generally assum d that eccrine poroma arises from acrosyringium, the epidermal sweat duct unit. Eccrine poroma mainly involves the non hairy surfaces of the skin, but it has also been found on hair-bearing areas. One of the characteristics of this structure is absence of melanocytes and melanin granules arnong its cells. However a complete absence of melanocytes and melanin granules in eccrine poroma is not invariable and a few reports of such an occurrence have been presented. The authors report herein a case of unusual and rare eccrine poroma. The eccrine poroma had melanin pigment and melanocytes, was pedunculated and occurred on the parietal scalp which was the unusual site of involvement. The eccrine poroma was also combined with a pedunculated congenital melanocytic nevus on the supraauricular scalp.
Melanins
;
Melanocytes
;
Nevus, Pigmented*
;
Poroma*
;
Rabeprazole
;
Scalp*
;
Skin
;
Sweat
6.Diagnostic Values of pH of Vaginal Discharge, Amine Test, and Microscopic Examination of Infectious Vaginitis.
Jae Dong CHOI ; Gi Duk KIM ; Min Whan KOH ; Tae Hyung LEE ; Wun Yong CHUNG
Yeungnam University Journal of Medicine 1988;5(2):129-139
Vaginitis is one of the most common disease in gynecologic field in recent days. About 90% of these patients suffer from the infection of the vagina caused by Gardnerella vaginalis, Candida, or Trichomonas, either alone or in combination. For the effective diagnosis and management, it is essential to get an accurate identification of the causative agent. Applying simple and easy diagnostic methods such as pH of vaginal discharge, amine test and microscopic examination of wet mount preparation of normal saline and 10% KOH to 549 cases of randomly selected patients visiting Out-patient Department of Obstetrics and Gynecology of Yeungnam University Hospital through May 1st to Sept. 31st, 1987, the following results were obtained. 1. In the Gardnerella vaginitis vaginal pH was more than 5.0 in 81.0% of total cases, positive amine test in 62.8%, decreased lactobacilli in 77.4% & decreased WBC counts in 70.1%, In the Trichomonas vaginitis vaginal pH more than 5.0 was noted in 93.3% of the cases, negative amine test in 90%, decreased showed vaginal pH of 3.0~4.0 in 83.2%, negative amine test in 90%, decreased lactobacilli in 90% & increased WBC counts in 93.3%, whereas Candida vaginitis and normal groups showed vaginal pH of 3.0~4.0 in 83.2%, negative amine test in 100%, normal distribution of lactobacilli in 89.7%, normal WBC counts in 72.4%. 2. The accuracy rates of physical diagnosis by wet mount preparation of normal saline and 10% KOH revealed 26.3%, 47.5%, 70.0% in Gardnerella vaginitis, Candida vaginitis, and Trichomonas vaginitis, respectively. The vaginal pH and amine test showed 83.2% of accuracy rate in Candida vaginitis group, 60.6% in Gardnerella vaginitis group and 83.3% in Trichomonas vaginitis group. 3. In 23 cases of Gardnerella vaginitis showing vaginal pH of 3.0 or 4.0 and positive amine test, the clue cells were observed in 10% or less in 12 cases, 30% in 5 cases, 50% in 4 cases and 50% or more in 2 cases. In summary vaginal pH and amine test could be useful in screening and differentiating the different types of infectious vaginitis. Furthermore by adding microscopic examination of normal saline and 10% KOH wet mount preparation to them, they not only could obtain higher diagnostic accuracy rate but would be more valuable in selecting the patients requiring cultures to confirm the diagnoses.
Candida
;
Diagnosis
;
Gardnerella
;
Gardnerella vaginalis
;
Gynecology
;
Humans
;
Hydrogen-Ion Concentration*
;
Mass Screening
;
Obstetrics
;
Outpatients
;
Trichomonas
;
Trichomonas Vaginitis
;
Vagina
;
Vaginal Discharge*
;
Vaginitis*
7.Evaluation of Tumor Invasion in Gastric Carcinoma with CT Using Water as an Oral Contrast Agent in Prone Position.
Hyung Sik YOO ; Byung Hee LEE ; Jong Tae LEE ; Jin Ill CHUNG ; Jong Yup BAE
Journal of the Korean Radiological Society 1994;31(2):307-312
PURPOSE: To evaluate the accuracy of CT using water as an oral contrast material in a prone position in determining the depth of tumor invasion in gastric cancer patients. MATERIALS AND METHODS: Thirty three patients(19 male, 14 female) with surgically confirmed gastric cancer were studied. We performed CT in a prone position after ingestion of 1 liter of pure water. CT findings were classified into 4 groups by the morphologic appearances of infiltrates in the perigastric fat plane :normal perigastric fat(SO), fine mottled densities(S1), irregular aggregated or linear densities(S2) and direct extension and invasion of tumor into contiguous structures(S3). Also we prospectively compared the CT staging with pathologic T staging according to the TNM systems. RESULTS: The overall accuracy of CT staging in determining the pathologic T factor was 69.6%. As we regarded T1 and T2 lesions as one group on CT, the accuracy of CT staging was increased to 80.2% because of a limitation of CT for distinguishing T1 from T2 lesions. CONCLUSION: Prone position CT using water as an oral contrast agent is quite accurate in determining the T staging of gastric carcinoma.
Eating
;
Humans
;
Male
;
Prone Position*
;
Prospective Studies
;
Stomach Neoplasms
;
Water*
8.Angiographic Diagnosis for Various Causes of Gastrointestinal Bleeding.
Jin Wook CHUNG ; Jae Hyung PARK ; Hye Weon JUNG ; Tae Kyoung KIM
Journal of the Korean Radiological Society 1994;31(2):243-249
PURPOSE: To evaluate the specific findings of angiography for various causes of gastrointestinal bleeding. MATERIALS AND METHODS: We retrospectively analyzed 35 patients of gastrointestinal bleeding detected by angiography, between April 1987 and July 1993. There were 28 men and 7 women, 19 to 83 years old (mean, 47 years). Of these 35 cases of gastrointestinal bleedings, there were 12 gastric bleedings, 4 duodenal bleedings, 9 small intestinal bleeings, 6 ileocecal bleedings, and 4 large intestinal bleedings. RESULTS: Of 35 cases, we could diagnose the specific cause of bleeing in 13 patients (37%) by angiography. Of these 13 cases, there were 4 cases of gastric ulcers showing contrast pooling in ulcer crater, 5 cases of vascular malformations showing anomalous vascular mass with early dilated venous drainage, 2 cases of direct invasion of hepatocellular carcinoma showing invasion of hypervascular mass into small bowel, one case of pseudoaneurysm at gastroduodenal artery in a patient of acute pancreatitis, and one case of small intestinal lymphoma showing contrast pooling in a irregular dilated small intestinal lumen. CONCLUSION: in gastrointestinal bleeding, angiography is useful not only in detecting the bleeding site, but also for evaluating the specific causes such as gastric ulcers or vascular malformations.
Aged, 80 and over
;
Aneurysm, False
;
Angiography
;
Arteries
;
Carcinoma, Hepatocellular
;
Diagnosis*
;
Drainage
;
Female
;
Hemorrhage*
;
Humans
;
Lymphoma
;
Male
;
Pancreatitis
;
Retrospective Studies
;
Stomach Ulcer
;
Ulcer
;
Vascular Malformations
9.Secondary Biliary Cirrhosis in A Case with Intraductal Growth of Hepatocellular Carcinoma.
Hyung Geun SONG ; Yong Il KIM ; Chung Yong KIM ; Soo Tae KIM
Korean Journal of Pathology 1987;21(3):185-191
A case of hepatocellular carcinoma (HCC) complicating with secondary biliary cirrhosis due to intrahepatic bile duct growth of the tumor is presented. The patient was 34 years-old male who had been suffered from right upper quadrant pain with intermittent fluctuating jaundice for 4 months. Left lobectomy specimen contained a single, 4 cm sized, relatively well circumscribed and partly protruding nodular HCC in the medial seqment of left lobe. It compressed the left hepatic duct, and the intra and extra-hepatic ducts were completely plugged with tumor casts (extending to the common bile duct at the operating table). Remaining hepatic parenclyma was the seat of advanced secondary biliary cirrhosis in which were abundance of HBsAg-containing hepatocytes possibily representing a HBsAg carrier status. Biliary cirrhosis in HCC is an extremely rare manifestation, reflecting the delayed adequate clinical procedure by unusual pattern of obstructive jaundice. In such a case presenting as persisting and fluctuating obstructive jaundice in HCC, an intrabile duct tumor growth should be suspected.
Male
;
Humans
;
Carcinoma, Hepatocellular
10.Comparison of Resorbable and Nonresorbable Membrane for Guided Bone Regeneration in Implant Dehiscence Defects.
Tae Hoon KWON ; Chin Hyung CHUNG ; Sung Bin YIM
The Journal of the Korean Academy of Periodontology 2000;30(2):323-334
The purpose of this study was to examine the frequency of dehiscence bone defect on peri-implant and to compare the difference between resorbable membrane and non-resorbable membrane in bone regeneration on peri-implant. Amomg the patients, 22 patientswho have recieved an implant surgery at the department of Periodontics in Dankook University Dental Hospital showed implant exposure due to the dehiscence defect and 27 implants of these 22 patients were the target of the treatment. Gore-Tex(R) and Bio-mesh(R) were applied to the patients and treated them with antibiotics for five days both preoperatively and postoperatively. Reentry period was 26 weeks on average in maxilla and 14 weeks on average in mandible. The results were as follows: 1. Dehiscence bone defect frequently appeared in premolar in mandible and anterior teeth in maxilla respectively. 2. Among 27 cases, 2 membrane exposures were observed and in these two cases, regenerated area was decreased. 3. In non-resorbable membrane, bone surface area 9.25+/-4.84 preoperatively and significantly increased to 11.48+/-7.52 postoperatively.(P<0.05) 4. In resorbable membrane, bone surface area was 14.80+/-8.25 preoperatively and meaningfully widened to 17.61+/-10.67 postoperatively.(P<0.05) 5. The increase of bone surface area in non-resorbable membrane was 2.23+/-3.38 and the increase of bone surface area in resorbable membrane was 2.80+/-3.00 ;therefore, there was no significant difference between these two membranes(P<0.05). This study implies that the surgical method using DFDB and membrane on peri-implant bone defect is effective in bone regeneration regardless the kind of the membrane, and a similar result was shown when a resorbable membrane was used.
Anti-Bacterial Agents
;
Bicuspid
;
Bone Regeneration*
;
Humans
;
Mandible
;
Maxilla
;
Membranes*
;
Periodontics
;
Tooth