1.The Effect of Chemical Peeling on the Dermal Connective Tissue in Facial Wrinkles of Patients with Leprosy.
Hyang Joon PARK ; Hyang Joon PARK ; Sung Yul AHN ; Jong Pill KIM
Annals of Dermatology 2002;14(3):153-157
BACKGROUND: Redundant and wrinkled face is a common finding in patients with long-standing leprosy, which is responsible for the appearance of premature aging. Chemical peeling plays a role in dermal regeneration in the treatment of wrinkles. However, the effect of chemical peeling has rarely been studied in patients with leprosy. OBJECTIVE: To investigate the effect of chemical peeling on dermal connective tissue components and clinical improvement of facial wrinkles in patients with leprosy. METHODS: Five patients with clinically and bacteriologically inactive lepromatous leprosy were treated with 70% glycolic acid plus 35% trichloroacetic acid (GA-TCA). Histologic and clinical changes were evaluated at 0 and 90 days postpeel. RESULTS: Histologically, collagen fibers and ground substance increased significantly but elastic fibers did not change at 90 days postepeel. Clinically, fine wrinkles improved considerably, whereas most deep wrinkles remained unchanged at day 90. CONCLUSION: This study demonstrates that chemical peeling with GA-TCA, or medium-depth peeling, causes an increase in collagen and ground substance but not in elastic fibers. These changes result in limited clinical improvement in the facial wrinkles of leprosy patients. Therefore, medium-depth chemical peeling may be insufficient to improve the premature aging appearance in patients with leprosy.
Aging, Premature
;
Collagen
;
Connective Tissue*
;
Elastic Tissue
;
Humans
;
Leprosy*
;
Leprosy, Lepromatous
;
Regeneration
;
Trichloroacetic Acid
2.A study on fetal growth for gestational age.
Ho sung KIM ; Jong Hyang PARK ; Yong Kyoon CHO ; Yong Bong KIM ; Sung Kwan PARK
Korean Journal of Obstetrics and Gynecology 1991;34(2):192-197
No abstract available.
Fetal Development*
;
Gestational Age*
3.A study on fetal growth for gestational age.
Ho sung KIM ; Jong Hyang PARK ; Yong Kyoon CHO ; Yong Bong KIM ; Sung Kwan PARK
Korean Journal of Obstetrics and Gynecology 1991;34(2):192-197
No abstract available.
Fetal Development*
;
Gestational Age*
4.Correlation between Fatigue and Quality of Life Caused by Stress of Researchers' Work.
Hye Joo PARK ; Yun Young KIM ; Ki Hyun PARK ; Si Woo LEE ; Jong Hyang YOO
Korean Journal of Occupational Health Nursing 2014;23(3):171-179
PURPOSE: The purpose of this research was to provide baseline data by utilizing solutions to health problems caused by work-related stress and to examine a way of treatment by comparing and analyzing how the stresses link to fatigue and quality of researchers' life. METHODS: A survey was conducted with 50 researchers working for in H research institute in Daejeon Metropolitan City from April 10th to May 10th, 2012 to examine the correlation of work stress, fatigue and quality of life. The data were analyzed using the Kruskal-Wallis test to look into examine the difference in work stress, fatigue, and quality of life. Also, the correlation of work stress, fatigue and quality of life was measured through by the Pearson correlation coefficient. The data collected through the questionnaires was were analyzed by SPSS 21.0 based on the significant level with a p-value, 0.05. RESULTS: The results showed that fatigue was caused by work stresses in researchers and quality of life was ranked in a relatively low level. Correlation of work stresses, quality of life and fatigue and work stresses against mental health index was negative and fatigue against physical index was also negative. CONCLUSION: It is necessary to maintain more detailed provisions in order to improve mental health and stress level of researchers. Moreover, systematic, in-depth evaluation should be done to reduce researcher's work-related stress and fatigue. In addition, stress management and prevention program should be implemented for these researchers.
Academies and Institutes
;
Fatigue*
;
Humans
;
Mental Health
;
Quality of Life*
;
Surveys and Questionnaires
;
Research Personnel
5.Signet Ring Cell Variant of Invasive Lobular Carcinoma of Male Breast.
Seung Sam PAIK ; Seok Hoon JEON ; Moon Hyang PARK ; Pa Jong JUNG ; Jung Dal LEE
Korean Journal of Pathology 1997;31(2):179-181
Lobular carcinoma of the male breast is very rare, because of the absence of lobules in the normal male breast. Herein, a case of lobular carcinoma of the male breast with cellular features of signet ring cells is described. A 57-year-old man presented with a left breast mass. Histologic examination showed classic invasive lobular carcinoma with in situ component. Most infiltrating tumor cells had a prominent signet ring cell appearance. The patient was phenotypically male and had fathered children. There was no history of predisposing factors to breast lesion, such as hormone use or gynecomastia.
Breast*
;
Carcinoma, Lobular*
;
Causality
;
Child
;
Fathers
;
Gynecomastia
;
Humans
;
Male*
;
Middle Aged
6.Signet Ring Cell Variant of Invasive Lobular Carcinoma of Male Breast.
Seung Sam PAIK ; Seok Hoon JEON ; Moon Hyang PARK ; Pa Jong JUNG ; Jung Dal LEE
Korean Journal of Pathology 1997;31(2):179-181
Lobular carcinoma of the male breast is very rare, because of the absence of lobules in the normal male breast. Herein, a case of lobular carcinoma of the male breast with cellular features of signet ring cells is described. A 57-year-old man presented with a left breast mass. Histologic examination showed classic invasive lobular carcinoma with in situ component. Most infiltrating tumor cells had a prominent signet ring cell appearance. The patient was phenotypically male and had fathered children. There was no history of predisposing factors to breast lesion, such as hormone use or gynecomastia.
Breast*
;
Carcinoma, Lobular*
;
Causality
;
Child
;
Fathers
;
Gynecomastia
;
Humans
;
Male*
;
Middle Aged
7.Management of the paralyzed ectropion by implanting the Alloderm(R).
Sung Yul AHN ; Hyang Joon PARK ; Jong Pill KIM
Korean Leprosy Bulletin 2001;34(2):71-79
Paralytic lagophthalmos and ectropion in leprosy are serious complications of facial paralysis, which may lead to expose keratitis, corneal ulceration, further lead to blindness. In 1995, 1997 and 1999, we had reported in this journal on the surgical treatment of paralytic lagophthalmos and ectropion. In the first report of 1995 for lid closing, I(Ahn) performed various method of traditional surgery such as temporal muscle transfer, medial and lateral canthoplasty as well as gold implantation. In the 2nd report of 1997, We(Ahn and Park) presented combination treatment of gold plate with minor change of design and weight in the upper lid and medial canthoplasty with horizontal shortening in the lower lid. In the 3rd report of 1999, We described an additional graft of conchal cartilage in the lower lid. However, the lateral end of the cartilage would warp and create new partial ectropion several months later. Therfore, we shifted from cartilage to Alloderm(R), acellular dermal graft. We applied it to the lower border of the tarsus instead of cartilage and fixed each end to medial and lateral canthal ligaments respectively. We think Alloderm(R) is a good substitute for the cartilage and is an effective volume expander to the atrophic lower lid.
Ankle
;
Blindness
;
Cartilage
;
Corneal Ulcer
;
Ectropion*
;
Facial Paralysis
;
Keratitis
;
Leprosy
;
Ligaments
;
Temporal Muscle
;
Transplants
8.Clinical characteristics and Treatment of Paraffinomas in patients with Hansen disease.
Hyang Joon PARK ; Jong Pill KIM ; Sung Yul AHN
Korean Leprosy Bulletin 2013;46(1):41-48
BACKGROUND: Ulnar nerve palsy in patients with Hansen disease causes hand wasting and atrophy. To masquerade these deformities, patients injected paraffin or silicone into the lesions, which results in paraffinomas. Several years later, painful inflammation, ulceration or abscesses may develop in the paraffinomas. OBJECTIVE: To investigate the clinical characteristics of paraffinomas in patients with Hansen disease, and to evaluate and compare the effects of various surgical treatment methods of paraffinomas. METHODS: Fifty-seven patients with paraffinomas were randomized to receive debridement(curettage) with primary closure, skin graft, skin flap, or second intention at the hospital of Korean Hansen Welfare Association from 1998 to 2012. We analyzed retrospectively the final cosmetic results of three methods, primary closure, skin graft, and skin flap, in 33 patients with more than 6 months follow-up. The final results were classified into 4 grades, excellent, good, fair, and poor. RESULTS: Of 57 patients, the ratio of male and female was 42:15 and the average age was 73 and 71 years repectively. The location of the lesions was the hand and wrist in 54 patients and the face in 3. The total number of procedures was 72 and that of 3 methods was 55. In 33 patients, 19 showed above fair grades and the recurrence rate was 42%(14/33). There were no serious postoperative complications. CONCLUSION: Wide and thorough curettage as debridement was very important to reduce recurrence and the primary closure was most efficient in consideration of an old age of patient, simplicity of procedure and cosmeosis.
Abscess
;
Atrophy
;
Congenital Abnormalities
;
Curettage
;
Debridement
;
Female
;
Follow-Up Studies
;
Hand
;
Humans
;
Inflammation
;
Intention
;
Leprosy*
;
Male
;
Paraffin
;
Postoperative Complications
;
Recurrence
;
Retrospective Studies
;
Silicones
;
Skin
;
Transplants
;
Ulcer
;
Ulnar Neuropathies
;
Wrist
9.Causes and prevention of Ptosis after Temporal muscle transfer in Lagophthalmos in the Patients with leprosy.
Sung Yul AHN ; Hyang Joon PARK ; Jong Pill KIM
Korean Leprosy Bulletin 2014;47(1):27-34
Facial nerve paralysis in leprosy adversely affects facial regions from the forehead to the lip. In particular, lagophthalmos in patients with leprosy causes exposure keratitis, corneal and conjunctival dryness which can progress blindness and disfigurement. The function of the eyelids is controlled by the oculomotor nerve and the facial nerve. In leprosy patients the oculomotor nerve continues to function causing the levator muscle to lift the eyelids. However, paralysis of the facial nerve prevents the orbicularis oculi muscle from closing the eyelids, resulting in lagophthalmos. Various methods were developed to correct lagophthalmos, one of which was temporal muscle transfer(TMT) reported in 1934 by Gillies. Since we noted relatively high occurrence of ptosis as a complication in patients treated previously with the TMT, we performed other surgical procedures for laglphthalmos over 15 years, not to make the ptosis. Although most of the patients quite improved post-operatively, partial lid-gap frequently persisted. It may be related to involutional changes and paralyzed orbicularis muscle. Recently, we conducted 4 different TMT methods for last 4 years to reduce ptosis. The methods used included Brown & McDowell, McCord & Codner, modified Gillies & Anderson, and modified Gillies. Seventy-five TMT operations in 60 patients(26 males and 34 females) were done between 2011 and 2014. The age range of the patients was 54~87 years(the mean was 70.1). Fifteen patients had bilateral TMT procedures. As a result, ptosis appeared in 14(18.7%) out of 75 TMT procedures for 4 years. Four technical points should be considered for the initial assessment to prevent or reduce the incidence of ptosis. The first is the increase of the length of temporalis muscle flap to approximately 8cm with a parallel course to the lateral canthus, which will reduce the oblique pull. Second, the width of the fascia sling in the upper eyelid is narrow(3~4mm) to reduce weight on the eyelid. Third, the fascia sling in the upper lid is not tied with that of the lower lid at the medial canthal tendon to reduce tension. Lastly, the fascia sling in the upper eyelid is shallow(subdermal level) in location and as near as possible to the lid margin.
Aged
;
Blindness
;
Eyelids
;
Facial Nerve
;
Fascia
;
Forehead
;
Humans
;
Incidence
;
Keratitis
;
Leprosy*
;
Lip
;
Male
;
Oculomotor Nerve
;
Paralysis
;
Temporal Muscle*
;
Tendons
10.Nasal deformities and their treatments in the leprosy patients (I).
Sung Yul AHN ; Hyang Joon PARK ; Jong Pill KIM
Korean Leprosy Bulletin 2000;33(2):79-89
Lepra bacilli invade the nasal mucosa from early stage. The infiltrated mucous membrane breaks down and ulcerates easily. Irritating crusts and ulcers occur, creating in perforation of the septum. When most of the septum and inner mucosal lining of the nose is destroyed, the nose is deprived of its support and it collapses. The nasal bones are typically intact, and the collapsed nose adheres to the facial skeleton, giving the characteristic 'sunken and short nose' deformities. We have operated on 25 patients with deformities such as short nose, sunken nose, collumela deformity and ala collapse since 1992. In short nose we operated with a paramedian forehead flap and rib cartilage graft in a cantilever pattern. In ala collapse we used a conchal cartilage graft. Lastly, in collumela deformity we used the local flap and a composite graft.
Cartilage
;
Congenital Abnormalities*
;
Forehead
;
Humans
;
Leprosy*
;
Mucous Membrane
;
Nasal Bone
;
Nasal Mucosa
;
Nose
;
Ribs
;
Skeleton
;
Transplants
;
Ulcer