1.Surgical Procedure for lagophthalmos and ectropion during 30 years
Sung-Yul AHN ; Hyang-Joon PARK
Korean Leprosy Bulletin 2023;56(1):1-
Background:
From May 1992 to the present, I(Ahn)have been in charge of reconstructive & restoration treatment for facial deformities and hand deformities once a week at a clinic affiliated with the Korea.Hansen Welfare Association for 30 years. The most common patients among these are those with lagophthalmos and ectropion.According to Kim Doil’s report 1 , the frequency of lagophthalmos is approximataly 20% in Korean leprosy patients.It occurs when eyes can’t close due to paralyis of the zygomatic branch of the facial nerve.Ectropion also appears as facial paralysis and due to senile change, which show relaxation of medial and lateral canthal tendons and sagging of the lower eye-lid itself.In 1988, there were about 25,000 registered patients with leprosy, but as of 2023, 8,100 people have been registered and the average age is 79 years old.There is a natural decline of approximately 500 people per year.It is calculated that there are still about 1,600 patients remaining with lagophthalmos.By reviewing 18 papers pubblished by the authors on our experience with plastic surgery treatment for lagophthalmos and ectropion over past 30 years, we hope th find better treatment methods in the future.
Objective:
and MethodsWhen I first started treating lagophthalmos in the early 1990s Temporalis transfer surgery(hereinafter called as TMT) was known to be the most effective method in the literature, so I started using this method for 2-3 years.But starting in 1980s, leperosy settlements on the outskirts gradually developed into cities, and leprosy patients who healed, came to live with the general pullic.As a result, the TMT surgery method, which shows the drawback of the phenomenon of eyelids closing at the same time on eating, was no longer preferred by patients.The author also looked for other surgical methods such as gold plate insertion, and levator and Muller muscle severing on the upper eyelid and lateral canthoplasty, horizontal shortening and canthal sling using deep fascia on the lower eyelid.However, as people age, this static method had a drawback in terms of sustainability of effect.The average age of papers published in 1995 was 50.7 years old, but in 2004 it was 61 years old and in 2014 the average was 70.1 years old and in 2022 the average age was 74.3 years old.
Results:
Patients in there 50s and 60s who are socially active sought a cosmetically effective procedure with a shorter recovery period than TMT surgery, but patients over 70 years of age returned to TMT method which priorities functional aspects.The author also looked for a simple & effective modified TMT method using the deep fascia with less elevation of temporal muscle, but has now returned to the original Gillies-Anderson method, which modifying above method such as inserting temporal muscle obliquely into lateral canthal area about 15 degrees appropriate for the elderly and considering ways to fix fascia slip transplanted to the medial canthal area and prevent ptosis caused by fascia slip transplanted to the upper eyelid.
Conclusion
To reduce the recurrence of ectropion after TMT surgery, it is thought to be effective to perform lateral tarsal strip and sever the capsulo-palpebral fascia along with modified TMT as an auxiliary surgical method.To prevent of eye closing simultaneously with mastication, regular and steady chewing of gum or training to increase contact between the upper and lower teeth is recommended starting 3 weeks after TMT surgery.
2.Real-World Experience of Long-Term Dupilumab Treatment for Atopic Dermatitis in Korea
Dong Hun LEE ; Hyun Chang KO ; Chan Ho NA ; Joo Young ROH ; Kui Young PARK ; Young Lip PARK ; Young Min PARK ; Chang Ook PARK ; Chun Wook PARK ; Youin BAE ; Young-Joon SEO ; Sang Wook SON ; Jiyoung AHN ; Hye Jung JUNG ; Jun-Mo YANG ; Chong Hyun WON ; Kwang Ho YOO ; Bark Lynn LEW ; Sang Eun LEE ; Sung Yul LEE ; Seung-Chul LEE ; Yang Won LEE ; Ji Hyun LEE ; Yong Hyun JANG ; Jiehyun JEON ; Tae-Young HAN ; Sang Hyun CHO
Annals of Dermatology 2022;34(2):157-160
3.Prediction of Early Recanalization after Intravenous Thrombolysis in Patients with Large-Vessel Occlusion
Young Dae KIM ; Hyo Suk NAM ; Joonsang YOO ; Hyungjong PARK ; Sung-Il SOHN ; Jeong-Ho HONG ; Byung Moon KIM ; Dong Joon KIM ; Oh Young BANG ; Woo-Keun SEO ; Jong-Won CHUNG ; Kyung-Yul LEE ; Yo Han JUNG ; Hye Sun LEE ; Seong Hwan AHN ; Dong Hoon SHIN ; Hye-Yeon CHOI ; Han-Jin CHO ; Jang-Hyun BAEK ; Gyu Sik KIM ; Kwon-Duk SEO ; Seo Hyun KIM ; Tae-Jin SONG ; Jinkwon KIM ; Sang Won HAN ; Joong Hyun PARK ; Sung Ik LEE ; JoonNyung HEO ; Jin Kyo CHOI ; Ji Hoe HEO ;
Journal of Stroke 2021;23(2):244-252
Background:
and Purpose We aimed to develop a model predicting early recanalization after intravenous tissue plasminogen activator (t-PA) treatment in large-vessel occlusion.
Methods:
Using data from two different multicenter prospective cohorts, we determined the factors associated with early recanalization immediately after t-PA in stroke patients with large-vessel occlusion, and developed and validated a prediction model for early recanalization. Clot volume was semiautomatically measured on thin-section computed tomography using software, and the degree of collaterals was determined using the Tan score. Follow-up angiographic studies were performed immediately after t-PA treatment to assess early recanalization.
Results:
Early recanalization, assessed 61.0±44.7 minutes after t-PA bolus, was achieved in 15.5% (15/97) in the derivation cohort and in 10.5% (8/76) in the validation cohort. Clot volume (odds ratio [OR], 0.979; 95% confidence interval [CI], 0.961 to 0.997; P=0.020) and good collaterals (OR, 6.129; 95% CI, 1.592 to 23.594; P=0.008) were significant factors associated with early recanalization. The area under the curve (AUC) of the model including clot volume was 0.819 (95% CI, 0.720 to 0.917) and 0.842 (95% CI, 0.746 to 0.938) in the derivation and validation cohorts, respectively. The AUC improved when good collaterals were added (derivation cohort: AUC, 0.876; 95% CI, 0.802 to 0.950; P=0.164; validation cohort: AUC, 0.949; 95% CI, 0.886 to 1.000; P=0.036). The integrated discrimination improvement also showed significantly improved prediction (0.097; 95% CI, 0.009 to 0.185; P=0.032).
Conclusions
The model using clot volume and collaterals predicted early recanalization after intravenous t-PA and had a high performance. This model may aid in determining the recanalization treatment strategy in stroke patients with large-vessel occlusion.
4.Prediction of Early Recanalization after Intravenous Thrombolysis in Patients with Large-Vessel Occlusion
Young Dae KIM ; Hyo Suk NAM ; Joonsang YOO ; Hyungjong PARK ; Sung-Il SOHN ; Jeong-Ho HONG ; Byung Moon KIM ; Dong Joon KIM ; Oh Young BANG ; Woo-Keun SEO ; Jong-Won CHUNG ; Kyung-Yul LEE ; Yo Han JUNG ; Hye Sun LEE ; Seong Hwan AHN ; Dong Hoon SHIN ; Hye-Yeon CHOI ; Han-Jin CHO ; Jang-Hyun BAEK ; Gyu Sik KIM ; Kwon-Duk SEO ; Seo Hyun KIM ; Tae-Jin SONG ; Jinkwon KIM ; Sang Won HAN ; Joong Hyun PARK ; Sung Ik LEE ; JoonNyung HEO ; Jin Kyo CHOI ; Ji Hoe HEO ;
Journal of Stroke 2021;23(2):244-252
Background:
and Purpose We aimed to develop a model predicting early recanalization after intravenous tissue plasminogen activator (t-PA) treatment in large-vessel occlusion.
Methods:
Using data from two different multicenter prospective cohorts, we determined the factors associated with early recanalization immediately after t-PA in stroke patients with large-vessel occlusion, and developed and validated a prediction model for early recanalization. Clot volume was semiautomatically measured on thin-section computed tomography using software, and the degree of collaterals was determined using the Tan score. Follow-up angiographic studies were performed immediately after t-PA treatment to assess early recanalization.
Results:
Early recanalization, assessed 61.0±44.7 minutes after t-PA bolus, was achieved in 15.5% (15/97) in the derivation cohort and in 10.5% (8/76) in the validation cohort. Clot volume (odds ratio [OR], 0.979; 95% confidence interval [CI], 0.961 to 0.997; P=0.020) and good collaterals (OR, 6.129; 95% CI, 1.592 to 23.594; P=0.008) were significant factors associated with early recanalization. The area under the curve (AUC) of the model including clot volume was 0.819 (95% CI, 0.720 to 0.917) and 0.842 (95% CI, 0.746 to 0.938) in the derivation and validation cohorts, respectively. The AUC improved when good collaterals were added (derivation cohort: AUC, 0.876; 95% CI, 0.802 to 0.950; P=0.164; validation cohort: AUC, 0.949; 95% CI, 0.886 to 1.000; P=0.036). The integrated discrimination improvement also showed significantly improved prediction (0.097; 95% CI, 0.009 to 0.185; P=0.032).
Conclusions
The model using clot volume and collaterals predicted early recanalization after intravenous t-PA and had a high performance. This model may aid in determining the recanalization treatment strategy in stroke patients with large-vessel occlusion.
5.Fimasartan-Based Blood Pressure Control after Acute Cerebral Ischemia: The Fimasartan-Based Blood Pressure Control after Acute Cerebral Ischemia Study
Keun-Sik HONG ; Sun Uck KWON ; Jong-Ho PARK ; Jae-Kwan CHA ; Jin-Man JUNG ; Yong-Jae KIM ; Kyung Bok LEE ; Sung Il SOHN ; Yong-Seok LEE ; Joung-Ho RHA ; Jee-Hyun KWON ; Sang Won HAN ; Bum Joon KIM ; Jaseong KOO ; Jay Chol CHOI ; Sang Min SUNG ; Soo Joo LEE ; Man-Seok PARK ; Seong Hwan AHN ; Oh Young BANG ; Yang-Ha HWANG ; Hyo Suk NAM ; Jong-Moo PARK ; Hee-Joon BAE ; Eung Gyu KIM ; Kyung-Yul LEE ; Mi Sun OH
Journal of Clinical Neurology 2021;17(3):344-353
Background:
and Purpose: Blood pressure (BP) control is strongly recommended, but BP control rate has not been well studied in patients with stroke. We evaluated the BP control rate with fimasartan-based antihypertensive therapy initiated in patients with recent cerebral ischemia.
Methods:
This multicenter, prospective, single-arm trial involved 27 centers in South Korea. Key inclusion criteria were recent cerebral ischemia within 90 days and high BP [systolic blood pressure (SBP) >140 mm Hg or diastolic blood pressure (DBP) >90 mm Hg]. BP lowering was initiated with fimasartan. BP management during the follow-up was at the discretion of the responsible investigators. The primary endpoint was the target BP goal achievement rate (<140/90 mm Hg) at 24 weeks. Key secondary endpoints included achieved BP and BP changes at each visit, and clinical events (ClinicalTrials.gov Identifier: NCT03231293).
Results:
Of 1,035 patients enrolled, 1,026 were included in the safety analysis, and 951 in the efficacy analysis. Their mean age was 64.1 years, 33% were female, the median time interval from onset to enrollment was 10 days, and the baseline SBP and DBP were 162.3±16.0 and 92.2±12.4 mm Hg (mean±SD). During the study period, 55.5% of patients were maintained on fimasartan monotherapy, and 44.5% received antihypertensive therapies other than fimasartan monotherapy at at least one visit. The target BP goal achievement rate at 24-week was 67.3% (48.6% at 4-week and 61.4% at 12-week). The mean BP was 139.0/81.8±18.3/11.7, 133.8/79.2±16.4/11.0, and 132.8/78.5±15.6/10.9 mm Hg at 4-, 12-, and 24-week. The treatment-emergent adverse event rate was 5.4%, including one serious adverse event.
Conclusions
Fimasartan-based BP lowering achieved the target BP in two-thirds of patients at 24 weeks, and was generally well tolerated.
6.Fimasartan-Based Blood Pressure Control after Acute Cerebral Ischemia: The Fimasartan-Based Blood Pressure Control after Acute Cerebral Ischemia Study
Keun-Sik HONG ; Sun Uck KWON ; Jong-Ho PARK ; Jae-Kwan CHA ; Jin-Man JUNG ; Yong-Jae KIM ; Kyung Bok LEE ; Sung Il SOHN ; Yong-Seok LEE ; Joung-Ho RHA ; Jee-Hyun KWON ; Sang Won HAN ; Bum Joon KIM ; Jaseong KOO ; Jay Chol CHOI ; Sang Min SUNG ; Soo Joo LEE ; Man-Seok PARK ; Seong Hwan AHN ; Oh Young BANG ; Yang-Ha HWANG ; Hyo Suk NAM ; Jong-Moo PARK ; Hee-Joon BAE ; Eung Gyu KIM ; Kyung-Yul LEE ; Mi Sun OH
Journal of Clinical Neurology 2021;17(3):344-353
Background:
and Purpose: Blood pressure (BP) control is strongly recommended, but BP control rate has not been well studied in patients with stroke. We evaluated the BP control rate with fimasartan-based antihypertensive therapy initiated in patients with recent cerebral ischemia.
Methods:
This multicenter, prospective, single-arm trial involved 27 centers in South Korea. Key inclusion criteria were recent cerebral ischemia within 90 days and high BP [systolic blood pressure (SBP) >140 mm Hg or diastolic blood pressure (DBP) >90 mm Hg]. BP lowering was initiated with fimasartan. BP management during the follow-up was at the discretion of the responsible investigators. The primary endpoint was the target BP goal achievement rate (<140/90 mm Hg) at 24 weeks. Key secondary endpoints included achieved BP and BP changes at each visit, and clinical events (ClinicalTrials.gov Identifier: NCT03231293).
Results:
Of 1,035 patients enrolled, 1,026 were included in the safety analysis, and 951 in the efficacy analysis. Their mean age was 64.1 years, 33% were female, the median time interval from onset to enrollment was 10 days, and the baseline SBP and DBP were 162.3±16.0 and 92.2±12.4 mm Hg (mean±SD). During the study period, 55.5% of patients were maintained on fimasartan monotherapy, and 44.5% received antihypertensive therapies other than fimasartan monotherapy at at least one visit. The target BP goal achievement rate at 24-week was 67.3% (48.6% at 4-week and 61.4% at 12-week). The mean BP was 139.0/81.8±18.3/11.7, 133.8/79.2±16.4/11.0, and 132.8/78.5±15.6/10.9 mm Hg at 4-, 12-, and 24-week. The treatment-emergent adverse event rate was 5.4%, including one serious adverse event.
Conclusions
Fimasartan-based BP lowering achieved the target BP in two-thirds of patients at 24 weeks, and was generally well tolerated.
7.An Easy Method of Masseter muscle sling for lower lip paralysis in senile Hansen Patients
Sung Yul AHN ; Jong-Pill KIM ; Hyang Joon PARK
Korean Leprosy Bulletin 2020;53(1):15-21
Background:
One of the Sequelae of facial nerve paralysis in leprosy patients is severe eye and lip deformity. Eye deformities are most common, followed by unilateral lip deviation. When there is bilateral failal nerve paralysis, the lower lip drooping may occur. The lower lip drooping makes mouth closure incomplete, so the fluid or saliva may flow out when eating. And the teeth may be exposed or even the gum may be visible, which causes serious cosmetic and functional impairments.
Objective:
It is to evaluate the masseter muscle sling (MMS) method in the treatment of the recurrent lower lip drooping in patients with Hansen's disease.
Methods:
In the case of masseter muscle sling, there is a traditional method of detaching, separating and raising anterior masseter muscle in half from the mandibular jaw line and fixing it to the lip muscle. However, the authors observed a 3cm gap between the anterior border of masseter muscle and the lateral edge of orbicularis oris muscle. Under the local anesthesia the nasolabial line was incised and 3-4 places were pulled up between both musle edges and plicated with a 2/0 PDS??threads the gap-space.
Results:
During 5 years (2016-2020), there were 17 recurrent lower lip palsy patients. The mean age was 71.3 years and the ratio of male and female was 9:8. Of 17 patents, 12 received temporal muscle transfer (TMT) attached with tensor fascia lata (TFL), 2 received temporal muscle transfer attached with Alloderm, and 3 received masseter muscle sling alone. The postoperative results of corrective masseter muscle sling were satisfactory in all 17 patients and there were no serious complication and recurrence during follow-up.
Conclusion
Masseter muscle sling is effective method in correction of recurrent lower lip drooping in patient with leprosy who treated previously with temporal muscle transfer attached with tensor fascia lata or temporal muscle transfer attached with Alloderm. In addition, masseter muscle sling may be considered as the first-line treatment in the lower lip paralysis.
8.An Easy Method of Masseter muscle sling for lower lip paralysis in senile Hansen Patients
Sung Yul AHN ; Jong-Pill KIM ; Hyang Joon PARK
Korean Leprosy Bulletin 2020;53(1):15-21
Background:
One of the Sequelae of facial nerve paralysis in leprosy patients is severe eye and lip deformity. Eye deformities are most common, followed by unilateral lip deviation. When there is bilateral failal nerve paralysis, the lower lip drooping may occur. The lower lip drooping makes mouth closure incomplete, so the fluid or saliva may flow out when eating. And the teeth may be exposed or even the gum may be visible, which causes serious cosmetic and functional impairments.
Objective:
It is to evaluate the masseter muscle sling (MMS) method in the treatment of the recurrent lower lip drooping in patients with Hansen's disease.
Methods:
In the case of masseter muscle sling, there is a traditional method of detaching, separating and raising anterior masseter muscle in half from the mandibular jaw line and fixing it to the lip muscle. However, the authors observed a 3cm gap between the anterior border of masseter muscle and the lateral edge of orbicularis oris muscle. Under the local anesthesia the nasolabial line was incised and 3-4 places were pulled up between both musle edges and plicated with a 2/0 PDS??threads the gap-space.
Results:
During 5 years (2016-2020), there were 17 recurrent lower lip palsy patients. The mean age was 71.3 years and the ratio of male and female was 9:8. Of 17 patents, 12 received temporal muscle transfer (TMT) attached with tensor fascia lata (TFL), 2 received temporal muscle transfer attached with Alloderm, and 3 received masseter muscle sling alone. The postoperative results of corrective masseter muscle sling were satisfactory in all 17 patients and there were no serious complication and recurrence during follow-up.
Conclusion
Masseter muscle sling is effective method in correction of recurrent lower lip drooping in patient with leprosy who treated previously with temporal muscle transfer attached with tensor fascia lata or temporal muscle transfer attached with Alloderm. In addition, masseter muscle sling may be considered as the first-line treatment in the lower lip paralysis.
9.Diagnosis and Treatment of Growth Hormone Deficiency: A Position Statement from Korean Endocrine Society and Korean Society of Pediatric Endocrinology
Jung Hee KIM ; Hyun Wook CHAE ; Sang Ouk CHIN ; Cheol Ryong KU ; Kyeong Hye PARK ; Dong Jun LIM ; Kwang Joon KIM ; Jung Soo LIM ; Gyuri KIM ; Yun Mi CHOI ; Seong Hee AHN ; Min Ji JEON ; Yul HWANGBO ; Ju Hee LEE ; Bu Kyung KIM ; Yong Jun CHOI ; Kyung Ae LEE ; Seong-Su MOON ; Hwa Young AHN ; Hoon Sung CHOI ; Sang Mo HONG ; Dong Yeob SHIN ; Ji A SEO ; Se Hwa KIM ; Seungjoon OH ; Sung Hoon YU ; Byung Joon KIM ; Choong Ho SHIN ; Sung-Woon KIM ; Chong Hwa KIM ; Eun Jig LEE
Endocrinology and Metabolism 2020;35(2):272-287
Growth hormone (GH) deficiency is caused by congenital or acquired causes and occurs in childhood or adulthood. GH replacement therapy brings benefits to body composition, exercise capacity, skeletal health, cardiovascular outcomes, and quality of life. Before initiating GH replacement, GH deficiency should be confirmed through proper stimulation tests, and in cases with proven genetic causes or structural lesions, repeated GH stimulation testing is not necessary. The dosing regimen of GH replacement therapy should be individualized, with the goal of minimizing side effects and maximizing clinical improvements. The Korean Endocrine Society and the Korean Society of Pediatric Endocrinology have developed a position statement on the diagnosis and treatment of GH deficiency. This position statement is based on a systematic review of evidence and expert opinions.
10.Easy method for Upper lid blepharoplasty in elderly Hansen affected persons
Sung Yul AHN ; Hyang Joon PARK ; Jong Pill KIM
Korean Leprosy Bulletin 2019;52(1):23-27
BACKGROUND:
The average age of Korean Hansen affected persons who have become less than 10,000 is 76 years old.The upper eyelid lesions of these patients coexist with senile lesions and paralytic lesions due to facial paralysis.This senile change includes skin laxity, eyebrow drooping, eyelid drooping, medial and lateral canthal relaxation and paralytic changes include wrinkle disappearance in the forehead, eyebrows asymmetry, eyelash drooping in the upper eyelid, and simultaneously symptoms of lower eyelid such as ectropion and lapophthalmos.
OBJECTIVE:
Authors want to present a prescribed method of treatment that makes it easier to fix changes in senile and paralytic eyelids in elderly Hanson affected persons.
METHODS:
For senile blepharochalasis, if the distance between eye blow and eyelash (brow-lash distance) is to the 2.5 cm or more the sub-brow resection should be done.However, if brow-lash distance is less than 2.5 cm, the supra-brow resection should be done. For paralytic cases if there is a difference in height on the eyebrow. the skin is removed to create the same level as the eyebrow height on the healthy side.if both eyes are paralyzed the supra blow skin excision are done with prudence not to make the lagophthalmos.RESULT: In recent 2 years of 2018–2019we treated 32 cases of blepharochalasis, Blephnaroptosis, paralylic eyebrow droping and lash-laden eyelid margin excision for trichiasis correction. Satisfactory results were obtained in all patients who underwent surgery.
CONCLUSION
The authors report our experience of treating various upper eyelid lesions in the past 2 years in 32 cases of Hansen affected persons a history of Hansen's disease, together with literature review.

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