Wang Michelle Y, Nguyen Dieuthu, Hindoyan Nareen, Sadun Alfredo A, Sebag Jerry
VMR Institute, Huntington Beach, California 92647, USA.
Retina. 2009 May;29(5):644-50. doi: 10.1097/IAE.0b013e31819e0d92.
Vitreo-macular pathology may be influenced by vitreo-papillary adhesion (VPA). Optical coherence tomography/scanning laser ophthalmoscopy (OCT/SLO) was used to identify VPA in full-thickness macular hole, lamellar hole, and macular pucker (MP).
Ultrasonography and OCT/SLO were performed in 55 subjects: 16 with macular hole, 11 with lamellar hole, and 28 with MP. The main outcome measures were the presence of posterior vitreous detachment by ultrasound, and the findings of VPA and intraretinal cysts by OCT/SLO.
Posterior vitreous detachment was detected by ultrasound in 26/28 (92.9%) eyes with MP, 6/11 (54.5%) eyes with lamellar hole (P < 0.05), and 4/16 (25%) eyes with macular hole (P < 0.00001). Optical coherence tomography/scanning laser ophthalmoscopy detected VPA in 14/16 (87.5%) macular hole eyes, 4/11 (36.4%) lamellar hole eyes (P < 0.05), and 5/28 (17.9%) MP eyes (P < 0.00005). Intraretinal cysts were present in 4/5 (80%) MP eyes with VPA but only 1/23 (4.3%) MP eyes without VPA (P < 0.005).
Vitreo-papillary adhesion was significantly more common in full-thickness macular hole than lamellar hole or MP. When present in MP, VPA was frequently associated with intraretinal cysts. Hence, VPA may have an important influence on the vectors of force at the vitreo-retinal interface inducing holes and cysts.
玻璃体黄斑病变可能受玻璃体视乳头粘连(VPA)影响。光学相干断层扫描/扫描激光检眼镜(OCT/SLO)用于识别全层黄斑裂孔、板层裂孔和黄斑皱襞(MP)中的VPA。
对55例受试者进行超声检查和OCT/SLO检查:16例患有黄斑裂孔,11例患有板层裂孔,28例患有MP。主要观察指标为超声检查发现的玻璃体后脱离情况,以及OCT/SLO检查发现的VPA和视网膜内囊肿情况。
超声检查发现26/28(92.9%)例MP患者眼存在玻璃体后脱离,6/11(54.5%)例板层裂孔患者眼存在玻璃体后脱离(P<0.05),4/16(25%)例黄斑裂孔患者眼存在玻璃体后脱离(P<0.00001)。OCT/SLO检查发现14/16(87.5%)例黄斑裂孔眼存在VPA,4/11(36.4%)例板层裂孔眼存在VPA(P<0.05),5/28(17.9%)例MP患者眼存在VPA(P<0.00005)。4/5(80%)例存在VPA的MP患者眼中有视网膜内囊肿,而在不存在VPA的23例MP患者眼中仅有1/23(4.3%)有视网膜内囊肿(P<0.005)。
全层黄斑裂孔中玻璃体视乳头粘连明显比板层裂孔或MP更常见。当MP中存在VPA时,常与视网膜内囊肿相关。因此,VPA可能对玻璃体视网膜界面诱导裂孔和囊肿的力的矢量有重要影响。