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비루관폐쇄 환자에서 보툴리눔 A 독소를 이용한 보존적 치료
이중호,김대윤,김광수,Jung Ho Lee,Dae Yune Kim,Kwang Soo Kim 대한안과학회 2007 대한안과학회지 Vol.48 No.10
Purpose: To describe the use of botulinum toxin injection of the lacrimal gland for palliative treatment of epiphora secondary to nasolacrimal duct obstruction. Methods: A prospective non-comparative interventional case series study was designed to include 13 patients with nasolacrimal duct obstruction. Under topical anesthesia botulinum toxin A (1-4unit) was injected into the palpebral lobe of the lacrimal gland via a transconjunctival approach. Patients underwent a Schirmer test and a subjective evaluation of their epiphora symptoms was performed at 0 (baseline), 1, 4 and 12 weeks after injection. Results: Subjective epiphora scores improved in 10 out of the 13 patients (76.9%). Schirmer test results showed objective reduction in tearing from baseline but did not strongly correlate with the subjective epiphora scores. Transient ptosis were experienced by two patients. Conclusions: Botulinum A toxin injection for palliative treatment of epiphora secondary to nasolacrimal duct obstruction is a simple, effective and safe treatment.
코헤시브 실리콘 젤 보형물을 이용한 유방확대술시 보형물 크기에 따른 유방 크기 변화 예측
이중호,서제원,이백권,오득영,이종원,안상태,Lee, Jung-Ho,Seo, Je-Won,Lee, Paik-Kwon,Oh, Deuk-Young,Rhie, Jong-Won,Ahn, Sang-Tae 대한성형외과학회 2010 Archives of Plastic Surgery Vol.37 No.3
Purpose: Predicting the change in breast size for a specific patient's need is a challenging problem in breast augmentation. We intended to investigate the postaugmentation degree of breast size according to the size of cohesive silicone gel implant. Methods: To predict post-augmentation breast size, we measured 100 patients' pre-and postoperative 3 month's bust circumference. All patients were performed by total subfascial breast augmentation with moderate profile cohesive silicone gel implant through areolar omega (transareolar-perinipple) incision. Results: According to this study, each additional one pair of 100 mL in implant size yielded an approximate 1.5 cm increase in bust circumference (p=0.006). Conclusion: From this result, we conclude that each additional one pair of 100 mL in implant volume yielded about 1.5 cm increase in bust circumference. Although this result may not be applied to every patient, we believe that it yields a practical chart that can help to predict the amount of increase in breast size with the use of cohesive silicone gel implant of a specific size preoperatively.
Domino CMOS NOR-NOR Array Logic의 Testable Design에 관한 연구
이중호,조상복,정천석,Lee, Joong-Ho,Cho, Sang-Bock,Jung, Cheon-Seok 대한전자공학회 1989 전자공학회논문지 Vol. No.
본 논문에서는 CMOS 및 domino CMOS 의 특징과 PLA등 array logic의 특징을 동시에 살리면서 동작특성이 좋고 집적도가 높으며 테스트 생성이 쉬운 domino CMOS NOR-NOR array logic의 설계방식을 제안하였다. 이 방식은 pull-down 특성을 개선하여 기생 커패시턴트의 문제점을 해결하며 간단한 부가회로를 사용하여 회로내의 모든 고정들을 검출할 수 있도록 한 testable design 방식이다. PLA의 적항군의 개념 및 특성 행렬을 이용한 테스트 생성 알고리듬과 절차를 제안하였고 이를 PASCAL 언어로 실현하였다. 또한 SPICE 및 P-SPICE를 이용하여 본 설계방식에 대한 검증을 행하였다. This paper proposes Domino CMOS NOR-NOR Array Logic design method which has the same as characteristic of CMOS and Domino CMOS in Array Logic like PLA, good operation feature, high desity, easy test generation. This testable design method can detect all of faults in the circuit using simple additional circuit and solve the parasitic capacitance problem by improving the pull-down characteristics. A Test generation algorithm and test procedure using concept of PLA product term and personality matrix are proposed, and it was implemented in PASCAL language. This design method is verified by SPICE and P-SPICE simulation.