In this article, the 2-variable general polynomials are taken as base with Peters polynomials to introduce a family of 2-variable Peters mixed type polynomials.These polynomials are framed within the context of monomi...In this article, the 2-variable general polynomials are taken as base with Peters polynomials to introduce a family of 2-variable Peters mixed type polynomials.These polynomials are framed within the context of monomiality principle and their properties are established. Certain summation formulae for these polynomials are also derived. Examples of some members belonging to this family are considered and numbers related to some mixed special polynomials are also explored.展开更多
英国著名的Peter Gordon Essex-Lopresti教授是最早提倡跟骨骨折手术治疗及科学分型的骨科先驱之一,在其去世后1年跟骨骨折治疗里程碑式论文《The mechanism,reduction technique,and results in fractures of the os calcis》发表[1],...英国著名的Peter Gordon Essex-Lopresti教授是最早提倡跟骨骨折手术治疗及科学分型的骨科先驱之一,在其去世后1年跟骨骨折治疗里程碑式论文《The mechanism,reduction technique,and results in fractures of the os calcis》发表[1],文章通过对近220例跟骨骨折患者的受伤机制。展开更多
Background:Type 2 Peters ano maly is a rare anted or segment disorder characterized by central corneal leukoma with keratolenticular adhesion and cataract.Performing cataract surgery without corneal tissue transplanta...Background:Type 2 Peters ano maly is a rare anted or segment disorder characterized by central corneal leukoma with keratolenticular adhesion and cataract.Performing cataract surgery without corneal tissue transplantation in patients of type 2 Peters anomaly is extremely rare and challenging.We present a case of type 2 Peters anomaly treated by peeling off the adhesion without penetrating keratoplasty(PKP),in which restoration of corneal transparency is observed.Case presentation:An 11-month-old female infant of type 2 Peters anomaly presented with bilateral corneal opacity with distinct demarcation,keratolenticular adhesion and cataract,which was first noted at the age of 3 months.By peeling off the adhesion from comeal endothelium combined with lensectomy and vitrectomy,there was a gradual reduction in corneal opacity and improvement in visual acuity after surgery over a 2-year period.The visual acuity had improved from light perception preoperatively to 20/50 at the latest follow-up.No sight-threatening postoperative complications were noted.Conclusion:It is safe and effective to peel off the keratolenticular adhesion in patients of type 2 Peters anomaly presented with distinctly demarcated corneal opacity.展开更多
Background:Type 2 Peters anomaly is a rare anterior segment disorder characterized by central corneal leukoma with keratolenticular adhesion and cataract.Performing cataract surgery without corneal tissue transplantat...Background:Type 2 Peters anomaly is a rare anterior segment disorder characterized by central corneal leukoma with keratolenticular adhesion and cataract.Performing cataract surgery without corneal tissue transplantation in patients of type 2 Peters anomaly is extremely rare and challenging.We present a case of type 2 Peters anomaly treated by peeling off the adhesion without penetrating keratoplasty(PKP),in which restoration of corneal transparency is observed.Case presentation:An 11-month-old female infant of type 2 Peters anomaly presented with bilateral corneal opacity with distinct demarcation,keratolenticular adhesion and cataract,which was first noted at the age of 3 months.By peeling off the adhesion from corneal endothelium combined with lensectomy and vitrectomy,there was a gradual reduction in corneal opacity and improvement in visual acuity after surgery over a 2-year period.Her visual acuity had improved from light perception preoperatively to 20/50 at the latest follow-up.No sight-threatening postoperative complications were noted.Conclusion:It is safe and effective to peel off the keratolenticular adhesion in patients of type 2 Peters anomaly presented with distinctly demarcated corneal opacity.展开更多
在中国,几乎没有人知道Martie Peters这个英国壮年流氓,因为他组建的Push乐队在中国着实有点名不见经传的味道.然而曾发行过多张金属专辑的Push在欧洲大陆可谓是小有名气,他们曾和英国著名重金属乐队RONNIE JAMES DIO、丹麦前卫金... 在中国,几乎没有人知道Martie Peters这个英国壮年流氓,因为他组建的Push乐队在中国着实有点名不见经传的味道.然而曾发行过多张金属专辑的Push在欧洲大陆可谓是小有名气,他们曾和英国著名重金属乐队RONNIE JAMES DIO、丹麦前卫金属乐队ROYAL HUNT等一起巡演欧洲,并引起巨大的轰动.……展开更多
基金UGC-BSR Reaserch Start-Up-Grant (Office Memo No. 30-90/2015(BSR)) awarded to the author by the University Grants Commission (UGC), Government of India, New Delhi
文摘In this article, the 2-variable general polynomials are taken as base with Peters polynomials to introduce a family of 2-variable Peters mixed type polynomials.These polynomials are framed within the context of monomiality principle and their properties are established. Certain summation formulae for these polynomials are also derived. Examples of some members belonging to this family are considered and numbers related to some mixed special polynomials are also explored.
文摘英国著名的Peter Gordon Essex-Lopresti教授是最早提倡跟骨骨折手术治疗及科学分型的骨科先驱之一,在其去世后1年跟骨骨折治疗里程碑式论文《The mechanism,reduction technique,and results in fractures of the os calcis》发表[1],文章通过对近220例跟骨骨折患者的受伤机制。
文摘Background:Type 2 Peters ano maly is a rare anted or segment disorder characterized by central corneal leukoma with keratolenticular adhesion and cataract.Performing cataract surgery without corneal tissue transplantation in patients of type 2 Peters anomaly is extremely rare and challenging.We present a case of type 2 Peters anomaly treated by peeling off the adhesion without penetrating keratoplasty(PKP),in which restoration of corneal transparency is observed.Case presentation:An 11-month-old female infant of type 2 Peters anomaly presented with bilateral corneal opacity with distinct demarcation,keratolenticular adhesion and cataract,which was first noted at the age of 3 months.By peeling off the adhesion from comeal endothelium combined with lensectomy and vitrectomy,there was a gradual reduction in corneal opacity and improvement in visual acuity after surgery over a 2-year period.The visual acuity had improved from light perception preoperatively to 20/50 at the latest follow-up.No sight-threatening postoperative complications were noted.Conclusion:It is safe and effective to peel off the keratolenticular adhesion in patients of type 2 Peters anomaly presented with distinctly demarcated corneal opacity.
文摘Background:Type 2 Peters anomaly is a rare anterior segment disorder characterized by central corneal leukoma with keratolenticular adhesion and cataract.Performing cataract surgery without corneal tissue transplantation in patients of type 2 Peters anomaly is extremely rare and challenging.We present a case of type 2 Peters anomaly treated by peeling off the adhesion without penetrating keratoplasty(PKP),in which restoration of corneal transparency is observed.Case presentation:An 11-month-old female infant of type 2 Peters anomaly presented with bilateral corneal opacity with distinct demarcation,keratolenticular adhesion and cataract,which was first noted at the age of 3 months.By peeling off the adhesion from corneal endothelium combined with lensectomy and vitrectomy,there was a gradual reduction in corneal opacity and improvement in visual acuity after surgery over a 2-year period.Her visual acuity had improved from light perception preoperatively to 20/50 at the latest follow-up.No sight-threatening postoperative complications were noted.Conclusion:It is safe and effective to peel off the keratolenticular adhesion in patients of type 2 Peters anomaly presented with distinctly demarcated corneal opacity.