246 Vol. 29, No. 4, Oct – Dec, 2013 Pakistan Journal of Ophthalmology Indexes (Volume 29, 2013) No.1. January.…………………………………………….. Page 1-61 No.2. April…………………………………………………. Page 62-130 No.3. July……………………………………………….…. Page 131-188 No.4 October……………………………………………… Page 189-252 Subject Index Abstracts: 29: 57-8, 124-5, 184-5, 242-3. Adnexa Conservative management of congenital eversion of the upper lid in a nigerian child 29: 186. Frontalis suspension for unilateral ptosis with poor levator function 29: 3-7. Obituary Prof. Syed Ali Haider (1962 -2013) Cataract Congenital cataract: morphology and management 29: 151-5. Prevalence of hepatitis b and c in urban patients undergoing cataract surgery 29: 147-50. Cataract Surgery Intraocular pressure after IOL implantation with hydroxypropylmethylcellulose 2% vs hydro- implantation 29: 12-5. Negative dysphotopsia after uncomplicated phacoemulsification 29: 53-6. Community Correlation between axial length and retinal nerve fiber layer thickness in myopic eyes 29: 169-72. Conjunctival leiomyoma “A Case Report” 29: 177- 9. Endophthalmitis in immunocompromised patient 29, 238-41. Features, causes and prevention of toxic anterior segment syndrome (tass) – an outbreak investi- gation 29, 100-5. Prevalence of hepatitis B and hepatitis C in elective ocular surgery (Rural Origin) at Shifa Eye Hospital, Khanpur 29, 31-3. Review of outpatient department Spencer Eye Hospital (A study of 1900 patients) 29, 16-20. Tuberculosis (TB) – An ophthalmic perspective 29, 46-9. Conjunctiva Comparison between topical olopatadine hydrochloride 0.1% and ketotifen fumarate 0.025% for the relief of symptoms of vernal keratoconjunctivitis (VKC) 29, 202-5. Use of Silver Nitrate in Superior Limbic Keratoconjunctivitis 29, 180-3. Cornea Can subconjunctival bevacizumab injection regress corneal neovascularization? 29, 21-5. Complications of contact lenses; a clinico- experimental study to evaluate the effects of bacterial contamination 29, 137-46. Correlation between central corneal thickness measurements using two different ultrasonic pachymeters 29, 214-7. Descemet’s membrane detachment repair with sodium hyaluronate after phacoemulsification 29, 110-5. Efficacy of sub-conjunctival bevacizumab in high risk cornel transplantations 29, 206-9 Epidemiology of microbial keratitis in a tertiary care center in Karachi 29, 94-9. Lasik in hyperopic eyes with congenital nystagmus: A Case Report 29, 106-9. Prophylactic use of mitomycin – c on haze formation in photorefractive keratectomy 29, 134- 6. Role of topical human milk in the treatment of neurotrophic corneal opacity 29, 192-7. Surgically induced corneal astigmatism in conventional 20 – gauge versus trans-conjunctival sutureless 23 – gauge vitrectomy 29, 228, 31. Editorial Cataract and refractive surgery 29: 62-3. Ophthalmic challenges in our community 29: 1-2. Recent advancements in management of uveitis 29, 189-91. The basics of research in ophthalmology 29, 132-3. INDEXES Pakistan Journal of Ophthalmology Vol. 29, No. 4, Oct – Dec, 2013 247 Glaucoma Comparison of changes in intraocular pressure after subtenon triamcinolone acetonide and topical dexamethasone 29, 160-3. Needle revision of failed drainage blebs with mitomycin – c 29: 64-7. The Effectiveness of conventional trabeculectomy in controlling intraocular pressure in our population 29, 26-30. News and Events: 29: 60-1, 130, 187, 245. Orbit Cryo assisted minimally invasive surgery for the treatment of orbital cavernous haemangiomas 29, 116-23. Retina Alcohol related toxic optic neuropathy case series 29, 173-6. Association between hyperhomocysteinemia and diabetic retinopathy 29, 197-201. Bilateral symmetric retinal pigmentation versus heterochromia: A case of waardenburg syndrome 29, 50-2. Retinal detachment surgery in oculocutaneous albinos patient 29, 235-7. Sclera Role of topical cyclosporin in scleritis: a case series 29, 68-72. Squint Adjustable sutures in constant exotropia 29, 192-6. Trauma A clinico-epidemiological study of ocular trauma in Indian university students 29, 80-8. Epidemiology of age related macular degeneration (AMD) and it’s associated ocular conditions and concomitant systemic diseases cataract 29, 210-3. Non-surgical management of traumatic non- penetrating hyphaema among nigerian ophthalmologists 29, 89-93. Non-penetrating eye injuries in victims of bomb blasts and mine blasts 29, 8-11. Non-penetrating eye injuries in victims of bomb blasts and mine blasts 29, 127. Visual outcome of ocular trauma 29, 34-9. Vitreous Comparison between 23 – Gauge and 25 – Gauge pars plana vitrectomy for posterior segment disease 29, 40-5. Effectiveness of intravitreal bevacizumab in various ocular diseases 29, 73-9. Role of intravitreal bevacizumab before pars plana vitrectomy in patients with vitreous hemorrhage due to proliferative diabetic retinopathy 29, 156-9. Safety of 23 gauge transconjunctival sutureless 3 port pars plana vitrectomy for vitreoretinal diseases 29, 164-8. Author Index Ahmad A: Comparison between 23 – Gauge and 25 – Gauge pars plana vitrectomy for posterior segment disease 29, 40-5. Ahmad CN: Safety of 23 gauge transconjunctival sutureless 3 port pars plana vitrectomy for vitreoretinal diseases 29, 164-8. Ahmad CN: Surgically induced corneal astigmatism in conventional 20 – gauge versus trans-conjunctival sutureless 23 – gauge vitrectomy 29, 228,-31. Ahmad I: Correlation between axial length and retinal nerve fiber layer thickness in myopic eyes 29, 169-72. Ahmad K: Lasik in hyperopic eyes with congenital nystagmus: A Case Report 29, 106-9. Ahmad K: Correlation between central corneal thickness measurements using two different ultrasonic pachymeters 29, 214-7. Ahmed M: Role of topical human milk in the treatment of neurotrophic corneal opacity 29, 192-7. Ahmad MI: Complications of contact lenses; a clinico- experimental study to evaluate the effects of bacterial contamination 29, 137-46. Ahmad N: Surgically induced corneal astigmatism in conventional 20-gauge versus trans-conjunctival sutureless 23-gauge vitrectomy 29, 217-20. Ahmad N: Safety of 23 gauge transconjunctival sutureless 3 port pars plana vitrectomy for vitreoretinal diseases 29, 164-8 Ahmad R: The Effectiveness of conventional trabeculectomy in controlling intraocular pressure in our population 29, 26-30. Ahmad S: Cryo assisted minimally invasive surgery for the treatment of orbital cavernous haemangiomas 29, 116-23. Afaq A: Effectiveness of intravitreal bevacizumab in various ocular diseases 29, 73-9. Akram S: Lasik in hyperopic eyes with congenital nystagmus: A Case Report 29, 106-9. Akram S: Correlation between central corneal thickness measurements using two different ultrasonic pachymeters 29, 214-7. INDEXES Pakistan Journal of Ophthalmology Vol. 29, No. 4, Oct – Dec, 2013 248 Alam M: Non-penetrating eye injuries in victims of bomb blasts and mine blasts 29, 8-11. Alam M: Erratum: non-penetrating eye injuries in victims of bomb blasts and mine blasts 29, 127. Alam m: erratum: non-penetrating eye injuries in victims of bomb blasts and mine blasts 29, 127. Alam M: Comparison of changes in intraocular pressure after subtenon triamcinolone acetonide and topical dexamethasone 29, 160-3. Aldebasi YH: Complications of contact lenses; a clinico-experimental study to evaluate the effects of bacterial contamination 29, 137-46. Aly SM: Complications of contact lenses; a clinico- experimental study to evaluate the effects of bacterial contamination 29, 137-46. Amin F: Epidemiology of Age Related Macular Degeneration (AMD) and It’s Associated Ocular Conditions and Concomitant Systemic Diseases Cataract 29, 221-5. Anklesaria ZH: Lasik in hyperopic eyes with congenital nystagmus: A Case Report 29, 106-9. Anklesaria ZH: Correlation between central corneal thickness measurements using two different ultrasonic pachymeters 29, 214-7. Ansari MSA: Comparison between topical olopatadine hydrochloride 0.1% and ketotifen fumarate 0.025% for the relief of symptoms of vernal keratoconjunctivitis (VKC) 29, 202-5. Arain TM: Comparison between topical olopatadine hydrochloride 0.1% and ketotifen fumarate 0.025% for the relief of symptoms of vernal keratoconjunctivitis (VKC) 29, 202-5. Arif M: Surgically induced corneal astigmatism in conventional 20 – gauge versus trans-conjunctival sutureless 23 – gauge vitrectomy 29, 228-31. Ashraf KM: Intraocular pressure after IOL implantation with hydroxypropylmethylcellulose 2% vs hydro-implantation 29, 12-5. Asif GH: Descemet’s membrane detachment repair with sodium hyaluronate after phacoemulsification 29, 110-15. Awan AH: Prophylactic use of mitomycin – c on haze formation in photorefractive keratectomy 29, 134-6. Ayub M: Visual outcome of ocular trauma 29, 34-9. Ayub M: Congenital Cataract: Morphology and Management 29, 151-5. Aydin R: Can subconjunctival bevacizumab injection regress corneal neovascularization? 29, 21-5. Azhar MN: Comparison between topical olopatadine hydrochloride 0.1% and ketotifen fumarate 0.025% for the relief of symptoms of vernal keratoconjunctivitis (VKC) 29, 202-5. Bhatti N: Efficacy of sub-conjunctival bevacizumab in high risk cornel transplantations 29, 206-9 Bhatti N: Epidemiology of microbial keratitis in a tertiary care center in Karachi 29, 94-9. Bhutto IA: Needle revision of failed drainage blebs with mitomycin – c 29: 64. Bhushan P: A Clinico-Epidemiological study of ocular trauma in indian university students 29, 80-8. Bokhari SA: Adjustable sutures in constant exotropia 29, 192-6. Butt HM: News and Events: 29: 60-1, 130, 187, 245. Chaudhry QL: Abstracts: 29: 57-8, 124-5, 184-5, 242-3. Chaudry QL: Safety of 23 gauge transconjunctival sutureless 3 port pars plana vitrectomy for vitreoretinal diseases 29, 164-8. Chaudry QL: Surgically induced corneal astigmatism in conventional 20 – gauge versus trans-conjunctival sutureless 23 – gauge vitrectomy 29, 217-20. Chauhan K: Comparison between 23-gauge and 25 – gauge pars plana vitrectomy for posterior segment disease 29, 40-5. Chinedu AC: Non-surgical management of traumatic non-penetrating hyphaema among nigerian ophthal- mologists 29, 89-93. Chuka OM: Non-surgical management of traumatic non-penetrating hyphaema among nigerian ophthal- mologists 29, 89-93. Daulat Naghza: Epidemiology of age related macular degeneration (AMD) and it’s associated ocular conditions and concomitant systemic diseases cataract 29, 221-5. Dawood A: Frontalis suspension for unilateral ptosis with poor levator function 29, 3-7. Durak I: Can subconjunctival bevacizumab injection regress corneal neovascularization? 29, 21-5. Fasih U: Review of outpatient department Spencer Eye Hospital (A study of 1900 patients) 29, 16-20. Farooq O: Cryo assisted minimally invasive surgery for the treatment of orbital cavernous haemangiomas 29, 116-23. Fawad H: Visual outcome of ocular trauma 29, 34-9. Fawad H: Congenital cataract: morphology and management 29, 151-5. Fawad U: Epidemiology of microbial keratitis in a tertiary care center in Karachi 29, 94-9. Fehmi MS: Review of outpatient department Spencer Eye Hospital (A study of 1900 patients) 29, 16-20. INDEXES Pakistan Journal of Ophthalmology Vol. 29, No. 4, Oct – Dec, 2013 249 Fasih U: Prevalence of hepatitis b and c in urban patients undergoing cataract surgery 29, 147-50. Fidelis MC: Non-surgical management of traumatic non-penetrating hyphaema among Nigerian ophthalmologists 29, 89-93. Ghayoor I: Alcohol related toxic optic neuropathy case series 29, 173-6 Ghayoor I: The effectiveness of conventional trabeculectomy in controlling intraocular pressure in our population 29, 26-30. Ghayoor I: Association between hyperhomocyst- einemia and diabetic retinopathy 29, 197-201. Hashmi A: Surgically induced corneal astigmatism in conventional 20 – gauge versus trans-conjunctival sutureless 23 – gauge vitrectomy 29, 217-20. Hasan M: Epidemiology of microbial keratitis in a tertiary care center in Karachi 29, 94-9. Heidari E: Bilateral symmetric retinal pigmentation versus heterochromia: A case of waardenburg syndrome 29, 50-2. Huda W: Prevalence of hepatitis b and c in urban patients undergoing cataract surgery 29, 147-50. Hussain M: Efficacy of sub-conjunctival bevacizumab in high risk cornel transplantations 29, 206-9. Hussain M: Correlation between axial length and retinal nerve fiber layer thickness in myopic eyes 29, 169-72. Iqbal H: Role of topical cyclosporin in scleritis: A Case Series 29, 68-72. Iqbal M: Erratum: Non-penetrating eye injuries in victims of bomb blasts and mine blasts 29, 127. Iqbal M: Non-penetrating eye injuries in victims of bomb blasts and mine blasts 29, 8-11. Iqbal Y: Intraocular pressure after IOL implantation with hydroxypropylmethylcellulose 2% vs hydro- implantation 29, 12-5. Irfan S: Role of topical cyclosporin in scleritis: A Case Series 29, 68-72. Jafri SHR: Frontalis suspension for unilateral ptosis with poor levator function 29, 3-7. Jafri A: Alcohol related toxic optic neuropathy case series 29, 173-6 Jahangir K: Comparison between 23-Gauge and 25- Gauge pars plana vitrectomy for posterior segment disease 29, 40-5. Jameel N: Prevalence of hepatitis b and c in urban patients undergoing cataract surgery 29, 147-50. Janjua TA: Cryo assisted minimally invasive surgery for the treatment of orbital cavernous haemangiomas 29, 116-23. Janicijevic K: Endophthalmitis in immunocom- promised patient 29, 238-41. Jovanovic P: Endophthalmitis in immunocom- promised patient 29, 238-41. Kamil Z: Adjustable sutures in constant exotropia 29, 192-6. Karam N: Epidemiology of age related macular degeneration (AMD) and it’s associated ocular conditions and concomitant systemic diseases cataract 29, 221-5. Karina J. Recent advancements in management of uveitis 29, 189-91. Kadri WM: Descemet’s membrane detachment repair with sodium hyaluronate after phacoemulsification 29, 110-5. Kayani H: Comparison between 23-Gauge and 25- Gauge pars plana vitrectomy for posterior segment disease 29, 40-5. Kazi A: Efficacy of sub-conjunctival bevacizumab in high risk cornel transplantations 29, 206-9. Kazi U: Role of intravitreal bevacizumab before pars plana vitrectomy in patients with vitreous hemorrhage due to proliferative diabetic retinopathy 29, 156-9. Khalil M: Use of silver nitrate in superior limbic keratoconjunctivitis 29, 180-3. Khan AA: Surgically induced corneal astigmatism in conventional 20 – gauge versus trans-conjunctival sutureless 23 – gauge vitrectomy 29, 217-20. Khan DH: Epidemiology of age related macular degeneration (AMD) and it’s associated ocular conditions and concomitant systemic diseases cataract 29, 221-5. Khan SD: Epidemiology of age related macular degeneration (AMD) and it’s associated ocular conditions and concomitant systemic diseases cataract 29, 221-5. Khan DR: epidemiology of age related macular degeneration (AMD) and it’s associated ocular conditions and concomitant systemic diseases cataract 29, 221-5. Khan MR: Comparison between topical olopatadine hydrochloride 0.1% and ketotifen fumarate 0.025% for the relief of symptoms of vernal keratoconjunctivitis (VKC) 29, 202-5. Khan A: Role of intravitreal bevacizumab before pars plana vitrectomy in patients with vitreous hemorrhage due to proliferative diabetic retinopathy 29, 156-9. Khan AA: Safety of 23 gauge transconjunctival sutureless 3 port pars plana vitrectomy for vitreoretinal diseases 29, 164-8. INDEXES Pakistan Journal of Ophthalmology Vol. 29, No. 4, Oct – Dec, 2013 250 Khan H: Comparison of changes in intraocular pressure after subtenon triamcinolone acetonide and topical dexamethasone 29, 160-3. Khan MD: The basics of research in ophthalmology 29, 132-3. Laghari DA: Needle revision of failed drainage blebs with mitomycin – c 29, 64. Mahmood MA: Role of topical human milk in the treatment of neurotrophic corneal opacity 29, 192-7. Mahmood R: Prevalence of hepatitis B and hepatitis C in elective ocular surgery (Rural Origin) at Shifa Eye Hospital, Khanpur 29, 31-3. Mahju TM: Surgically induced corneal astigmatism in conventional 20 – gauge versus trans-conjunctival sutureless 23 – gauge vitrectomy 29, 217-20. Mal W: Retinal detachment surgery in oculocutaneous albinos patient 29, 235-7. Mahar PS: Needle revision of failed drainage blebs with mitomycin – c 29, 64. Mahar PS: Negative dysphotopsia after uncomplicated phacoemulsification 29, 53-6. Malik IQ: Correlation between axial length and retinal nerve fiber layer thickness in myopic eyes 29, 169-72. Malik TG: Use of silver nitrate in superior limbic keratoconjunctivitis 29, 180-3. Maurya RP: A clinico-epidemiological study of ocular trauma in Indian university students 29, 80-8. Memon as: needle revision of failed drainage blebs with mitomycin – C 29, 64. Memon S: Alcohol related toxic optic neuropathy case series 29, 173-6. Memon M: Alcohol related toxic optic neuropathy case series 29, 173-6. Mirza A: Intraocular pressure after IOL implantation with hydroxypropylmethylcellulose 2% vs hydro- implantation 29, 12-5. Munawar S: Use of silver nitrate in superior limbic keratoconjunctivitis 29, 180-3. Nadeem S: Congenital cataract: morphology and management 29, 151-5. Nadeem S: Visual outcome of ocular trauma 29, 34-9. Nasir J: Editorial: Cataract and refractive surgery 29, 62. Nizamani NB: Alcohol related toxic optic neuropathy case series 29, 173-6. Niazi MK: Cryo Assisted minimally invasive surgery for the treatment of orbital cavernous haemangiomas 29, 116-23. Obizoba OL: Non-surgical management of traumatic non-penetrating hyphaema among nigerian ophthalmologists 29, 89-93. Ozbek Z: Can subconjunctival bevacizumab injection regress corneal neovascularization? 29, 21-5. Petrovic MAJ: Endophthalmitis in Immunocom- promised Patient 29, 238-41. Qazi ZA: Comparison between topical olopatadine hydrochloride 0.1% and ketotifen fumarate 0.025% for the relief of symptoms of vernal keratoconjunctivitis (VKC) 29, 202-5. Qidwai U: Efficacy of sub-conjunctival bevacizumab in high risk cornel transplantations 29, 206-9 Qidwai U: Role of intravitreal bevacizumab before pars plana vitrectomy in patients with vitreous hemorrhage due to proliferative diabetic retinopathy 29, 156-9. Qidwai N: Frontalis suspension for unilateral ptosis with poor levator function 29, 3-7. Rabbani A: Role of intravitreal bevacizumab before pars plana vitrectomy in patients with vitreous hemorrhage due to proliferative diabetic retinopathy 29, 156-9. Rais M: Review of outpatient department Spencer Eye Hospital (A study of 1900 patients) 29, 16-20. Rauf A: Frontalis suspension for unilateral ptosis with poor levator function 29, 3-7. Raza Z: Surgically induced corneal astigmatism in conventional 20-gauge versus trans-conjunctival sutureless 23-gauge vitrectomy 29, 217-20. Rehman A: Review of outpatient department Spencer Eye Hospital (A study of 1900 patients) 29, 16-20. Rehman A: Prevalence of hepatitis b and c in urban patients undergoing cataract surgery 29, 147-50. Rehman A: Epidemiology of microbial keratitis in a tertiary care center in Karachi 29, 94-9. Rehman H: Comparison between 23 – Gauge and 25 – Gauge pars plana vitrectomy for posterior segment disease 29, 40-5 Rehman MA: Correlation between axial length and retinal nerve fiber layer thickness in myopic eyes 29, 169-72. Rehman M: Surgically induced corneal astigmatism in conventional 20-gauge versus trans-conjunctival sutureless 23-gauge vitrectomy 29, 217-20. Riaz Q: Epidemiology of microbial keratitis in a tertiary care center in Karachi 29, 94-9. Rizvi F: Adjustable sutures in constant exotropia 29, 192-6. Rizvi SF: Retinal detachment surgery in oculocutaneous albinos patient 29, 235-7. Saeed M: Role of topical human milk in the treatment of neurotrophic corneal opacity 29, 192-7. INDEXES Pakistan Journal of Ophthalmology Vol. 29, No. 4, Oct – Dec, 2013 251 Sarwar S: Correlation between axial length and retinal nerve fiber layer thickness in myopic eyes 29, 169-72. Sarwar S: Surgically induced corneal astigmatism in conventional 20 – gauge versus trans-conjunctival sutureless 23 – gauge vitrectomy 29, 228-31. Sarenac – Vulovic T: Endophthalmitis in immuno- compromised patient 29, 238-41. Saatci AO: Can subconjunctival bevacizumab injection regress corneal neovascularization? 29, 21-5. Selver OB: Can subconjunctival bevacizumab injection regress corneal neovascularization? 29, 21-5. Selver MA: Can subconjunctival bevacizumab injection regress corneal neovascularization? 29, 21-5. Shah SRA: Surgically induced corneal astigmatism in conventional 20 – gauge versus trans-conjunctival sutureless 23 – gauge vitrectomy 29, 217-20. Shakir M: Adjustable sutures in constant exotropia 29, 192-6. Shahid E: Effectiveness of intravitreal bevacizumab in various ocular diseases 29, 73-9. Sharif ul Hasan K: Effectiveness of intravitreal bevacizumab in various ocular diseases 29, 73-9. shoaib kk: features, causes and prevention of toxic anterior segment syndrome (TASS) – an outbreak investigation 29, 100-5. Shoaib KK: Tuberculosis (TB) – An ophthalmic perspective 29, 46-9. Shah SRA: Safety of 23 gauge transconjunctival sutureless 3 port pars plana vitrectomy for vitreo- retinal diseases 29, 164-8. Shafique MM: Use of silver nitrate in superior limbic keratoconjunctivitis 29, 180-3. Shaikh A: Review of outpatient department spencer eye hospital (a study of 1900 patients) 29, 16-20. Shaikh ar: frontalis suspension for unilateral ptosis with poor levator function 29, 3-7. Shaikh A: Prevalence of hepatitis b and c in urban patients undergoing cataract surgery 29, 147-50. Siddiqui SH: Retinal detachment surgery in oculocutaneous albinos patient 29, 235-7. Siddiqui ZK: Obituary: Prof. Syed Ali Haider (1962 – 2013) 29, 128, 239-41. Siddiqui S: Association between hyperhomo- cysteinemia and diabetic retinopathy 29, 197-201. Sinha K: A Clinico-epidemiological study of ocular trauma in indian university students 29, 80-8. Singh VP: A clinico-epidemiological study of ocular trauma in indian university students 29, 80-8. Singh MK: A Clinico-epidemiological study of ocular trauma in Indian university students 29, 80-8. Soomro FA: Frontalis suspension for unilateral ptosis with poor levator function 29, 3-7. Soomro MZ: Prevalence of hepatitis B and hepatitis C in elective ocular surgery (Rural Origin) at Shifa Eye Hospital, Khanpur 29, 31-3. Surhio SA: Alcohol related toxic optic neuropathy case series 29, 173-6. Tabassum G: Alcohol related toxic optic neuropathy case series 29, 173-6 Tabassum G: The effectiveness of conventional trabeculectomy in controlling intraocular pressure in our population 29, 26-30. Talpur KI: Alcohol related toxic optic neuropathy case series 29, 173-6. Tahir MY: Surgically induced corneal astigmatism in conventional 20-gauge versus trans-conjunctival sutureless 23-gauge vitrectomy 29, 228-31. Tabssum G: Association between hyperhomocys- teinemia and diabetic retinopathy 29, 197-201. Vujic D: Endophthalmitis in immunocompromised patient 29, 238-41. Vulovic D: Endophthalmitis in immunocompromised patient 29, 238-41. Wahab S: Editorial: Ophthalmic challenges in our community 29, 1-2. Yaghoobi G: Bilateral symmetric retinal pigmentation versus heterochromia: A case of waardenburg syndrome 29, 50-2. Yaqub MA: Cryo assisted minimally invasive surgery for the treatment of orbital cavernous haemangiomas 29, 116-23. Yousif A: Surgically induced corneal astigmatism in conventional 20-gauge versus trans-conjunctival sutureless 23-gauge vitrectomy 29, 217-20. Zafar S: Adjustable sutures in constant exotropia 29, 192-6. Zafar S: Retinal detachment surgery in oculo- cutaneous albinos patient 29, 239-41. Zaka M: Epidemiology of age related macular degeneration (AMD) and it’s associated ocular conditions and concomitant systemic diseases cataract 29, 221-5. Zia S: Intraocular pressure after IOL implantation with hydroxypropylmethylcellulose 2% vs. hydro- implantation 29, 12-5. Zubair F: Alcohol related toxic optic neuropathy case series 29, 173-6. INDEXES Pakistan Journal of Ophthalmology Vol. 29, No. 4, Oct – Dec, 2013 252 Abstracts Index Cornea Corneal cross – linking as a treatment for kerato- conus four – year morphologic and clinical outcomes with respect to patient age 29, 124. Corneal collagen cross-linking with riboflavin and ultraviolet a irradiation for keratoconus 29, 184. Effect of corneal collagen cross – linking on corneal innervation, corneal sensitivity, and tear function of patients with keratoconus 29, 124. Long-term rejection incidence and reversibility after penetrating and lamellar keratoplasty 29, 57. Role of corneal collagen cross-linking in pseudophakic bullous keratopathy a clinico pathological study 29, 243. Glaucoma Detection of glaucomatous progression by spectral-domain optical coherence tomography 29, 185. The effect of an Ahmed glaucoma valve implant on corneal endothelial cell density in children with glaucoma secondary to uveitis 29, 58. Twenty-four hour efficacy with preservative free tafluprost compared with latanoprost in patients with primary open angle glaucoma or ocular hypertension 29, 243. Lacrimal Incidence of canalicular closure with endonasal dacryocystorhinostomy without intubation in primary nasolacrimal duct obstruction 29, 185. Retina Displacement of the retina and its recovery after vitrectomy in idiopathic epiretinal membrane 29, 125. Persistent outer retinal fluid following non- posturing surgery for idiopathic macular hole 29, 244. Surgical management of rhegmatogenous retinal detachment: A meta-analysis of randomized controlled trials 29, 184. Treatment of coats’ disease with intravitreal bevacizumab 29, 57. Tumor Lesions simulating retinoblastoma (pseudo- retinoblastoma) in 604 cases results based on age at presentation 29, 57. Vitreous Spontaneous vitreous hemorrhage in children 29, 244.