1.Effects of pH Differences on the Skin Moisturizing Capacity of Natural Moisturzing Factors.
Hyung Chan PYO ; Hong Jig KIM ; Young Keun KIM
Korean Journal of Dermatology 1988;26(1):10-16
The flexibility of surface layer of skin is largely dependent upon the layer's water content. This, in turn, depends primarily on the quantity of water soluble hygroscopic and surface active msterials within the straturn corneum, often known as the natural moisturizing fsctors(NMF). It consist of amino acid, lactic acid, pyrrolidone carboxylic acid and inorganic salts etc.. Some of these components are greatly influenced by hydrogen ion content and ionic form of them were found to be highly hygroscopic. In this experiment, sunburn exfoliated human stratum corneum and pig epidermis separated by 2N-NaBr were used as in vitro test. These tissues were so treated to hsve each pH value (3, 5, 7, 9) and their water holding capacity and hygroscopicity were measured by gravimetric method. The results are summarized as follows : 1, Water holding capactiy of sunburn exfoliated human skin showed significant increase at pH 5 (p<0.1), 7 (p<0.01), 9 (p<0.01) compared to pH 3, and increase in pH 7 (p<0.1), 9 (p<0.05) compared to pH 5 in lactic acid. In pig epidermis, there was significant increase at pH 5 (p<0.05), 7 (p<0.01), 9 (p<0.05) cornpared to pH 3 in lactic acid. 2. Hygroscopicity of pig epidermis showed significant increase at pH 5 (p<0.05), 7 (p<0.1), 9 (p<0.05) in lactic acid and at pH 5
Epidermis ; Humans ; Hydrogen-Ion Concentration* ; Lactic Acid ; Pliability ; Protons ; Salts ; Skin* ; Sunburn ; Water ; Wettability
2.A Case of Kyrle's Disease in a Patient with Chronic Renal Failure.
Hong Jig KIM ; Young Keun KIM ; Hyung Chan PYO
Korean Journal of Dermatology 1987;25(5):703-707
We present a case of Kyrle's disease. The pstient was a 48-year-old male who had been undergoing hemodialysis for 6 years due to chronic renal failure caused by polycystic kidney. The lesions were hyperkeratotic papules on the lower legs and abdomen witb 3 months' duration. Histopathologically, the epidermis showed central invsgination filled with heavy keratotic, partly parakeratotic plug, basophilic debris and neutrophils. There were a few premature keratinized cells below the parakeratotic plugs and complete epidermal perforation was present.
Abdomen
;
Basophils
;
Epidermis
;
Humans
;
Kidney Failure, Chronic*
;
Leg
;
Male
;
Middle Aged
;
Neutrophils
;
Polycystic Kidney Diseases
;
Renal Dialysis
3.A Case of angioimmunoblastic Lymphadenopathy with Dysproteinemia.
Hong Jig KIM ; Young Keun KIM ; Hyung Chan PYO
Korean Journal of Dermatology 1987;25(4):546-552
We present a case of angioimmunoblastic lymphadenopathy with dysproteinemia (AILD) in a 57-year-old male who had suffered from fever and general weakness of one month's duration. He showed generalized lymphadenopathy, hepatomegaly and purpuric maculopapules on the whole body surface. Lahoratory findings show anemia, polyclonal gammaglobulinemia and thrombocytopenia. The lymph node biopsy specimens show morphologic triad of AILD except lack of interstitial deposits of eosinophilic materials and the skin biopsy specimen shows lymphohistiocytic vasculitis. Bone marrow biopsy specimen shows similar findings in lymph node, suggesting bone marrow involvement. He have been treated with COPP chemotherapy.
Anemia
;
Biopsy
;
Bone Marrow
;
Drug Therapy
;
Eosinophils
;
Fever
;
Hepatomegaly
;
Humans
;
Immunoblastic Lymphadenopathy*
;
Lymph Nodes
;
Lymphatic Diseases
;
Male
;
Middle Aged
;
Skin
;
Thrombocytopenia
;
Vasculitis
4.Accessory Axillary Breast Tissue.
Hong Jig KIM ; Young Keun KIM ; Hyung Chan PYO
Korean Journal of Dermatology 1986;24(3):460-463
We have experienced a case of the more unusual form of supernumerary breast tissue which is characterized by the presence of aberrant gland tissue alone. The case was a 30-year-old female patient in puerperium with bilateral axillary masses of seven years duration. Gentle pressure over the right-sided one caused milk to exude from a skin pore. Histopathologic findings of the tumors revealed the lobules of the breast forming islands of glandular tissue.
Adult
;
Breast*
;
Female
;
Humans
;
Islands
;
Milk
;
Postpartum Period
;
Skin
5.A study on the postaxial polydactyly of the foot.
Sung Woo KIM ; Sung Pyo HONG ; Doo Hyung LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(4):727-734
No abstract available.
Foot*
;
Polydactyly*
7.Latissimus Dorsi Flap for Breast Reconstruction.
Jin Young KIM ; Sung Pyo HONG ; Doo Hyung LEE
Journal of the Korean Society of Aesthetic Plastic Surgery 1998;4(1):35-44
Breast reconstruction following mastectomy has, become increasingly popular in recent years. Reconstruction surgeons have responded to patients' needs for effective and versatile procedures that will restore the normal shape and symmetry of breasts. Among the various techniques for these purpose, transverse rectus abdominis myocutaneous(TRAM) flap is now cosidered as the most acceptable technique. However, there are some limitations to use the TRAM flap, such as heavy smoker, obesity, and previous abdominal surgery. Also TRAM flaps are not good candidates for the patients with absent anterior axillary fold. In these respects, latissimus dorsi flap can be used as an alternative method for successful breast reconstuction. Latissiomus dorsi flaps have several advantages as compared to TRAM flaps, such as reliable blood supply, versatility of skin paddle orientation, and low donor site morbidity. It is also available for patients without anterior axillary fold, such as radical mastectomy defect or Poland syndrome. Latissimus dorsi flaps, however, and implants to obtain projection and symmetry of the reconstructed breast. Main disadvantages of latissimus dorsi flap method are difference in color and texture between skins of flap and chest, and capsular contracture resulted in high riding implant or distortion of breast contour. In this study, we performed latissimus dorsi flap for reconstruction fo breast and anterior axillary fold in 10 cases. To minimize the above problems more fullness and natural shape, implants were completely covered with muscle and overexpanded for more than 3-months and then deflated to the desired volume. These maneuvers produced aesthetically acceptable results during the latissimus dorsi breast reconstruction.
Breast*
;
Contracture
;
Female
;
Humans
;
Mammaplasty*
;
Mastectomy
;
Mastectomy, Radical
;
Obesity
;
Poland Syndrome
;
Rectus Abdominis
;
Skin
;
Superficial Back Muscles*
;
Thorax
;
Tissue Donors
8.A comparison study of Pharmacia CAP system, fluoroallergosorbent test and radioimmunoassay for serum lgE and eosinophil cationic protein measurement.
Hyung Ok KIM ; Chung Won KIM ; Tae Yoon KIM ; Dou Hee YOON ; Ho Pyo LEE
Korean Journal of Allergy 1997;17(1):58-66
Results from two in vitro assays, Pharmacia CAP system(CAP) and fluoroallergosorbent test(FAST), for detecting serum specific IgE to three allergens, mugwort, Derraatophagoides pteronyssinus, and eat epithelium, were compared with skin prick test(SPT) results in 53 atopie dermatitis patients with positive SPT and 25 non-atopic controls. Using SPT results as the reference standards, CAP achieved higher sensitivity than FAST in determination of three allergens. CAP for measuring total IgE and eosinophil cationic protein(ECP) was also compared with FAST and ECP radioimmunoassay(RIA), respectively. In comparison of two assays for total serum IgE, the values obtained with CAP were significantly higher than those with FAST. In comparison of CAP and RIA for measuring ECP, the values obrained with CAP were significantly higher than those with RIA and the differences between ECP values of two assays were significant in high ECP group(>8.3 micro gram/1). These results suggest that CAP is the preferred test and seems to be more appropriate method for detection of specific IgE and ECP in patients with allergic digeases.
Allergens
;
Artemisia
;
Dermatitis
;
Eosinophil Cationic Protein*
;
Eosinophils*
;
Epithelium
;
Humans
;
Immunoglobulin E
;
Radioimmunoassay*
;
Skin
9.A Case of Exfoliative Dermatitis with Renal and Bone Marrow Failires due to Topical Metalic Mercury.
Bo Hyung KIM ; Hwang Pyo HONG ; Byung Kee KIM ; Chung Won KIM ; Won HOUH
Korean Journal of Dermatology 1981;19(2):207-213
Mercury had been an important constituent of the remedial drugs for last few centuries, but substantially replaced by more specific and effective mordern medicines. However, metalic mercury, tbe vestige of the last decades, has still been employed for the patients of scabies by the herbal doctors in Korea. Therefore, we have often experienced patients with such complications as exfoliative dermatitis following topical applications of metalic mercury or inhalation of the vapor. There are three major toxic chernical forms of mercury, such as metalic (ele- mental) mercury vapor, salts of the mercury, and organic mercur.'als. Metailc mercury is the most volatile of the inorganic forms of the metal, Inhalation of the vapor of the metalic mercury is very toxic, but ingestion of the globular forms is rarely harmful. Acute mercury poison.ng due to topical mercurials is very rare. This case was a such patient who showed the mercury poisoning can result from the percutaneous absorption of topically applied mercury. The patient was an 11 year-old schoolboy with scabies. Three days after topical applications on the whole body with the mixture of rneta,lic rnercury, phosphorus and perilla oil, as prescribed by a herbal doctor, he was suffered from headache, fever, facial flushing, sore throat, a,nd stomatitis for a few days, and then followed by exfoliative dermatitis, renal and bone marrow fa'.lures. However, bone marrow failure due to mercury was very rarely described in the literatures. Virtually, the whole body was covered by thick scales on the dirty greyish pigmented or erytheinatoas Cohfluent payules. It whs oozing on the external genital area, and all nails were spontaneously extracted. Tbe findings of renal failures included puffy face, ascites, BUN 92. 8 mg/dl, serum creatinine 7. 3 mg/dl. creat.nine clearance 12rnl/min., proteinuria, rnicro and gross hematuria, and non or poor visualizations of IVP. The peak in severity was at about 50 days after onset and bacame normal except mild proteinuria at about 70 days after onset. The findings of aplastic anemia were shown by pancytopenia(Hb 7. 6g/dl, WBC 1, 700, seg. neutro. 18%, lympho. 40% mono. 26%, eosino. 16%, Hct25%, thrombocytes 40, 000, RBC 3, 000, 000, reticulocytes 0. 1%) and about 20 per cent of the cellularity in bone marrow aspiration from about 70 to 90 days after onset. In fact, the aplastic anemia was coincided with nasal bleeding, staphylococcal septisema, and staphylococcal pustulation at the site of IM injection. However, the levels of onset 80 day-urine and blood rnercury were high: 208 ug/1. (norm.alless than 100 ug/l)in urine, and 126. 3 ug/100g (normal less than 5 ug/100g) in blood.
Anemia, Aplastic
;
Ascites
;
Blood Platelets
;
Bone Marrow*
;
Child
;
Creatinine
;
Dermatitis, Exfoliative*
;
Eating
;
Epistaxis
;
Fever
;
Flushing
;
Headache
;
Hematuria
;
Humans
;
Inhalation
;
Korea
;
Mercury Poisoning
;
Perilla
;
Pharyngitis
;
Phosphorus
;
Proteinuria
;
Renal Insufficiency
;
Reticulocytes
;
Salts
;
Scabies
;
Skin Absorption
;
Stomatitis
;
Weights and Measures
10.Evaluation of Functional Renal Volume with 99mTc-DMSA SPECT in Patients with Diabetes Mellitus.
Hyung In YANG ; Tae Won LEE ; Tae Hyung KIM ; Deog Yoon KIM ; Seong Pyo HONG ; Chun Gyoo IHM ; Myung Jae KIM
Korean Journal of Nephrology 1999;18(3):422-427
About 40% of patients with diabetes mellitus develops to diabetic nephropathy, and these patients show increment of glomerular filtration rate and renal volume at early phase. 99mTc-DMSA SPECT (single photon emission computed tomography) can measure a functional renal volume because 99mTc- DMSA it is taken up by the viable proximal tubular cells located in the renal cortex. To evaluate the renal volume in early diabetic nephropathy, we compared functional renal volume between diabetic patients and control, renal transplantation donor. 99mTc-DMSA was injected intravenously and SPECT was done after 2 hours in 15 diabetic patients, 18 renal transplantation donors, and 2 patients with end stage renal disease due to chronic glomerulonephritis. In diabetic patients with creatinine clearance more than 30ml/min and proteinuria, right and left renal volume were 247+/-22ml/BSA(m2), 256+/-37ml/BSA (m2), which were greater than those of diabetic patients with normal renal function and without proteinuria, or renal transplantation donors(P<0.05). In conclusion, we measured the functional renal volume by 99mTc-DMSA SPECT. Renal volume of diabetic patients with proteinuria were larger than the volume of control group or diabetic patients with normal renal function and without proteinuria. 99mTc-DMSA SPECT was thought to be useful test a for the measurement of functioning renal volume.
Creatinine
;
Diabetes Mellitus*
;
Diabetic Nephropathies
;
Glomerular Filtration Rate
;
Glomerulonephritis
;
Humans
;
Kidney Failure, Chronic
;
Kidney Transplantation
;
Proteinuria
;
Succimer
;
Technetium Tc 99m Dimercaptosuccinic Acid*
;
Tissue Donors
;
Tomography, Emission-Computed, Single-Photon*