1.Treatment of Axillary Hyperhidrosis; Manual Subdermal Excision Combined with the Tumescent Liposuction and Subcutaneous Tissue Shaver.
Annals of Dermatology 2003;15(4):139-143
BACKGROUND: Axillary osmidrosis is a distressing problem characterized by unpleasant odor, profuse sweating, and occasional wetting of clothes that may handicap those affected both socially and psychologically. A variety of surgical methods have been developed for the treatment of axillary osmidrosis. OBJECTIVE: To introduce the manual subdermal excision combined with the tumescent liposuction and subcutaneous tissue shaver for axillary osmidrosis. METHODS: Twenty-five patients with axillary osmidrosis were treated by the manual subdermal excision combined with the tumescent liposuction and subcutaneous tissue shaver. RESULTS: Twenty-one(84%) patients had good results, four(16%) fair, and none had a poor result or recurrence. Complications included one case of hematoma, two cases of partial skin necrosis. The wound complication rate was 6.0%(3/50) for the axilla and 12%(3/25) for patients. CONCLUSION: The manual subdermal excision combined with the tumescent liposuction and subcutaneous tissue shaver is effective surgical procedure for the treatment of axillary osmidrosis with a low complication rate and recurrence.
Axilla
;
Hematoma
;
Humans
;
Hyperhidrosis*
;
Lipectomy*
;
Necrosis
;
Odors
;
Recurrence
;
Skin
;
Subcutaneous Tissue*
;
Sweat
;
Sweating
;
Wounds and Injuries
2.Cutaneous Resurfacing of the Pitted Acne Scars with the Erbium:YAG laser in 100 Patients.
Dong Soo YU ; Soo Nam KIM ; Young Chul KYE
Annals of Dermatology 2001;13(2):71-75
BACKGROUND: Laser resurfacing of cutaneous scars, rhytides, and photodamaged skin has become very popular. Pulsed erbium:YAG laser resurfacing has recently come into favor for the treatment of pitted acne scars. OBJECTIVE: This study was designed to investigate the efficacy and safety of pulsed erbium:YAG laser in cutaneous resurfacing of pitted acne scars. METHODS: 100 patients with pitted acne scars were enrolled in this study. All patients were treated by means of a pulsed erbium:YAG laser with a 2 mm handpiece at the setting of 500 to 1000mJ/pulse and fluences used varied between 5-15J/cm2. Photographs of the face were obtained at baseline and 2 week postoperatively. Two weeks after treatment, postoperative care such as applying hydroquinone 4% and tretinoin 0.05% was recommended for 2 to 4 weeks. RESULTS: Out of 100 patients, 20% of patients showed an excellent response, 50% a good response, 21% a fair response and 9% a poor response. After 6 months, erythema had developed in two patients and and three patients had developed postinflammatory hyperpigmentation, hypopigmentation and delayed contact dermatitis. CONCLUSION: Treatment with pulsed erbium:YAG laser shows high efficacy and low morbidity in pitted acne scar resurfacing.
Acne Vulgaris*
;
Cicatrix*
;
Dermatitis, Contact
;
Erythema
;
Humans
;
Hyperpigmentation
;
Hypopigmentation
;
Postoperative Care
;
Skin
;
Tretinoin
3.Syndromal acanthosis nigricans with insulin resistance.
Han Dong YU ; Nack In KIM ; Woo Young SIM ; Young Sul KIM ; Choong Rim HAW
Korean Journal of Dermatology 1992;30(3):411-417
Syndromal acanthosis nigricans is associated with cellular resistance to the action of insulin and other endocrinopathies. In the insulin resistant state, increased insulin binds to the receptors of insulin-like growth factors (IGFs). IGFs are growth prompting peptides, which act as direct mitogens on cells containing the receptors. Through these actions, increased cellular growth and metabolism cause the skin lesions of acanthosis nigricans. Hyperandrogenism is also found in syndromal acanthosis nigricans patients. When associated with insulin resistance, these states are proportionally related. Increased insulin prompts the synthesis of androgen and conversely, increased androgen elevates the insulin resistance. We present three cases of syndromal acanthosis nigricans with hyperpigmented skin lesions and obesity. Laboratory findings demonstrated normal fasting blood suga levels with increased insulin and C-peptide levels and decreased insulin receptors. The oral glucose tolerance test was normal. We suggest that these patients were in an insulin resistant state. Skin biopsies from the axilla in all three cases showed hyperkeratosis, irregular acanthosis and upward projection of dermal papillae as finger like fashion. Thus all three cases represent syndromal acanthosis nigricans associated with an insulin resistant state based on clinical, histopathological, and laboratory findings. The three patients were treated with dietary control.
Acanthosis Nigricans*
;
Axilla
;
Biopsy
;
C-Peptide
;
Fasting
;
Fingers
;
Glucose Tolerance Test
;
Humans
;
Hyperandrogenism
;
Insulin Resistance*
;
Insulin*
;
Metabolism
;
Mitogens
;
Obesity
;
Peptides
;
Receptor, Insulin
;
Skin
;
Somatomedins
4.Subcutaneous Pyogenic Granuloma (Lobular Capillary Hemangioma) on the Nose Mistaken for Sebaceous Gland Hyperplasia.
Jin Young CHOI ; Jin Wou KIM ; Dong Soo YU ; Young Bok LEE
Korean Journal of Dermatology 2018;56(4):285-287
No abstract available.
Capillaries*
;
Granuloma, Pyogenic*
;
Hyperplasia*
;
Nose*
;
Sebaceous Glands*
5.Ureteral Stent Insertion in the Management of Renal Colic during Pregnancy
Chang Il CHOI ; Young Dong YU ; Dong Soo PARK
Chonnam Medical Journal 2016;52(2):123-127
To determine an optimal invasive intervention for renal colic patients during pregnancy after conservative treatments have been found to be unhelpful. Among the available invasive interventions, we investigated the reliability of a ureteral stent insertion, which is considered the least invasive intervention during pregnancy. Between June 2006 and February 2015, a total of 826 pregnant patients came to the emergency room or urology outpatient department, and 39 of these patients had renal colic. The mean patient age was 30.49 years. In this retrospective cohort study, the charts of the patients were reviewed to collect data that included age, symptoms, the lateralities and locations of urolithiasis, trimester, pain following treatment and pregnancy complications. Based on ultrasonography diagnoses, 13 patients had urolithiasis, and 13 patients had hydronephrosis without definite echogenicity of the ureteral calculi. Conservative treatments were successful in 25 patients. Among these treatments, antibiotics were used in 15 patients, and the remaining patients received only hydration and analgesics without antibiotics. Several urological interventions were required in 14 patients. The most common intervention was ureteral stent insertion, which was performed in 13 patients to treat hydronephrosis or urolithiasis. The patients' pain was relieved following these interventions. Only one patient received percutaneous nephrostomy due to pyonephrosis. No pregnancy complications were noted. Ureteral stent insertion is regarded as a reliable and stable first-line urological intervention for pregnant patients with renal colic following conservative treatments. Ureteral stent insertion has been found to be equally effective and safe as percutaneous nephrostomy, which is associated with complications that include bleeding and dislocation, and the inconvenience of using external drainage system.
Analgesics
;
Anti-Bacterial Agents
;
Cohort Studies
;
Diagnosis
;
Dislocations
;
Drainage
;
Emergency Service, Hospital
;
Hemorrhage
;
Humans
;
Hydronephrosis
;
Nephrostomy, Percutaneous
;
Outpatients
;
Pregnancy Complications
;
Pregnancy
;
Pyonephrosis
;
Renal Colic
;
Retrospective Studies
;
Stents
;
Ultrasonography
;
Ureter
;
Ureteral Calculi
;
Urinary Catheters
;
Urolithiasis
;
Urology
6.Ocular Hypotensive Effects of beta-Adrenergic Blocking Agent: Timolol maleate.
Journal of the Korean Ophthalmological Society 1980;21(4):669-674
The Korean 30 glaucoma patients, 38 eyes were examined. The intraocular pressure was measured by Goldmann applanation tonometer. It was estimated that the intraocular pressure drop rate by instillation of 0.5% timolol eye drops was average 27.7% compared to the intraocular pressure of pre-treatment. There were no significant correlation between intraocular pressure drop rate by instillation of 0.5% timolol eye drops and the height of intraocular pressure of pre-treatment. It was considered that there will be needed some other glaucoma medication added to 0.5% timolol eye drops when pre-treatment intraocular pressure is over the 40mmHg. No any significant side-effects of drug was observed.
Glaucoma
;
Humans
;
Intraocular Pressure
;
Ophthalmic Solutions
;
Timolol*
7.Medial transposition of the lateral rectus muscle in experimentally induced medial rectus paralysis.
Korean Journal of Ophthalmology 1991;5(1):9-14
When the oculomotor nerve is completely paralyzed, the affected eye shows severe outward displacement and poor cosmetic appearance. Past results of many surgical procedures for oculomotor palsy have been generally unsatisfactory. We tried a new surgical approach experimentally, in which the disinserted lateral rectus muscle was used as an adductor by medial transposition of the muscle. Five adult cats underwent disinsertion of the medial rectus muscle of both eyes to induce iatrogenic medial rectus paralysis. The disinserted medial rectus was removed as far back as possible to prevent reattachment. Then, the right lateral rectus muscle was disinserted and passed beneath the superior rectus muscle and resutured to the sclera 4mm superoposterior to the medial rectus insertion site. After excision of the bilateral medial rectus, a large exotropia of an average 47.6 delta (42.0-55.5 delta) was induced. The medial transposition of the right lateral rectus produced an average 36.6 delta (24.8-45.8 delta) correction of the exotropia. A satisfactory cosmetic result was achieved by this procedure.
Animals
;
Cats
;
Exotropia/etiology
;
Oculomotor Muscles/*surgery
;
Oculomotor Nerve Diseases/physiopathology/*surgery
;
Vision Disparity
8.Medial Transposition of the Lateral Rectus Muscle in the Experimentally Induced Medial Rectus Paralysis.
Journal of the Korean Ophthalmological Society 1991;32(12):1104-1109
When the oculomotor nerve is completely paralyzed. the affected eye shows severe outward displacement and poor cosmetic appearance. The results of many surgical procedures for oculomotor palsy have been generally unsatisfactory. We tried a new surgical approach experimentally. in which the disinserted lateral rectus muscle was used as an adductor by medial transposition of the muscle. Five adult cats underwent tenectomy of the medial rectus muscle of the eyes to induce iatrogenic medIal rectus paralysis. The segment of the medial rectus was removed as far back as possible to prevent reattachment. Then, right lateral rectus muscle was disinserted and passed beneath the superior rectus muscle and resutured to the sclera 4mm superoposterior to the medial rectus insertion site. After tenectomy of bilateral medial rectus. large exotropia of an average of 47.6 delta (42.0 delta - 55.5 delta) was induced. The medial transposition of the right lateral rectus produced an average 36.6 delta (24.8 delta - 45.8 delta) of correction of exotropia. A satisfactory cosmetic result was achieved by this procedure. It may be a good alternative procedure in difficult cases of oculomotor nerve palsy with severe outward deviation.
Adult
;
Animals
;
Cats
;
Exotropia
;
Humans
;
Oculomotor Nerve
;
Oculomotor Nerve Diseases
;
Paralysis*
;
Sclera
9.Purification and characterization of a 33 kDa serine protease from Acanthamoeba lugdunensis KA/E2 isolated from a Korean keratitis patient.
Hyo Kyung KIM ; Young Ran HA ; Hak Sun YU ; Hyun Hee KONG ; Dong Il CHUNG
The Korean Journal of Parasitology 2003;41(4):189-196
In order to evaluate the possible roles of secretory proteases in the pathogenesis of amoebic keratitis, we purified and characterized a serine protease secreted by Acanthamoeba lugdunensis KA/E2, isolated from a Korean keratitis patient. The ammonium sulfate-precipitated culture supernatant of the isolate was purified by sequential chromatography on CM-Sepharose, Sephacryl S-200, and mono Q-anion exchange column. The purified 33 kDa protease had a pH optimum of 8.5 and a temperature optimum of 55 degrees C. Phenylmethylsulfonylfluoride and 4- (2- Aminoethyl) -benzenesulfonyl-fluoride, both serine protease specific inhibitors, inhibited almost completely the activity of the 33 kDa protease whereas other classes of inhibitors did not affect its activity. The 33 kDa enzyme degraded various extracellular matrix proteins and serum proteins. Our results strongly suggest that the 33 kDa serine protease secreted from this keratopathogenic Acanthamoeba play important roles in the pathogenesis of amoebic keratitis, such as in corneal tissue invasion, immune evasion and nutrient uptake.
Acanthamoeba/*enzymology/isolation & purification/pathogenicity
;
Acanthamoeba Keratitis/*parasitology
;
Animals
;
Cornea/parasitology
;
Humans
;
Hydrogen-Ion Concentration
;
Korea
;
Serine Endopeptidases/chemistry/*isolation & purification/*metabolism
;
Substrate Specificity
;
Temperature
;
Virulence Factors
10.Three Cases of Taylor's Approach in Geriatric Patients.
Yu Taeg LIM ; Young Il JEONG ; Dong Chun HA ; Byoung Youn JEOUNG
Korean Journal of Anesthesiology 1997;33(5):970-973
The Taylor's approach is a special paramedian approach to enter the L5-S1 interspace. The L5-S1 interspace is the largest in vertebral column. This approach is particularly useful when the interspace has been narrowed by pathologic bone destruction such as rheumatoid arthritis or osteoarthritis. Surgery in geriatric patients is associated with a markedly higher incidence of perioperative complication or mortality rate. Optimal anesthetic management of geriatric patients depends on understanding of the normal anatomy and physiologic changes in response to drug in aging. We studied of 3-geriatric patients with Taylor's approach. These patients had problems with respiratory dysfunction and anatomic constraints, which make other approaches unfeasible.
Aging
;
Arthritis, Rheumatoid
;
Humans
;
Incidence
;
Mortality
;
Osteoarthritis
;
Spine