VECTOR ANALYSIS OF CORNEAL ASTIGMATISM AFTER SCLERAL BUCKLING SURGERY

被引:13
作者
KINOSHITA, M [1 ]
TANIHARA, H [1 ]
NEGI, A [1 ]
KAWANO, SI [1 ]
ISHIGOUOKA, H [1 ]
UEDA, Y [1 ]
SUZUKIYOSHIDA, S [1 ]
HONDA, Y [1 ]
机构
[1] KYOTO UNIV,FAC MED,DEPT OPHTHALMOL,KYOTO 606,JAPAN
关键词
SCLERAL BUCKLING; CORNEAL ASTIGMATISM; DIFFERENTIAL VECTOR; TWOFOLD-ANGLE COORDINATES;
D O I
10.1159/000310501
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
We conducted a short-term prospective study of 125 eyes with retinal detachment to examine changes of corneal astigmatism about 2 weeks after scleral buckling surgery, using a vector method on 2-fold-angle rectangular coordinates. Segmental buckles of one to less than two quadrants produced significantly greater changes in astigmatism (1.65+/-0.97 dptr) than those of less than one quadrant (0.88+/-0.75 dptr) and those spanning two quadrants or more (1.09+/-0.38 dptr) (p=0.0005, Kruskal-wallis test; n=73). The amplitude of differential vectors after explant buckling surgery (1.33+/-0.89 dptr, n=24) was significantly greater than after implant buckling surgery (0.65+/-0.45 dptr, n=15) (p=0.009, Mann-Whitney U-test) with buckles of one quadrant or less. Differential vectors tended to direct toward the buckles. There was no obvious directional tendency in the case of encircling procedures (n=52).
引用
收藏
页码:250 / 253
页数:4
相关论文
共 11 条
  • [1] AXIAL LENGTH CHANGES AFTER RETINAL-DETACHMENT SURGERY
    BURTON, TC
    HERRON, BE
    OSSOINIG, KC
    [J]. AMERICAN JOURNAL OF OPHTHALMOLOGY, 1977, 83 (01) : 59 - 62
  • [2] FIOLE JV, 1970, ARCH OPHTHALMOL-CHIC, V84, P284
  • [3] ASTIGMATISM FOLLOWING RETINAL-DETACHMENT SURGERY
    GOEL, R
    CREWDSON, J
    CHIGNELL, AH
    [J]. BRITISH JOURNAL OF OPHTHALMOLOGY, 1983, 67 (05) : 327 - 329
  • [4] GRUPPOSO SS, 1965, CONTROVERSIAL ASPECT, P354
  • [5] HILTON GF, 1986, OPHTHALMOLOGY, V93, P626
  • [6] Jaffe NS, 1990, CATARACT SURG ITS CO, P109
  • [7] Kawabata A, 1983, Nippon Ganka Gakkai Zasshi, V87, P14
  • [8] RESULTS OF A TEMPORARY BALLOON BUCKLE IN THE TREATMENT OF 500 RETINAL DETACHMENTS AND A COMPARISON WITH PNEUMATIC RETINOPEXY
    KREISSIG, I
    FAILER, J
    LINCOFF, H
    FERRARI, F
    [J]. AMERICAN JOURNAL OF OPHTHALMOLOGY, 1989, 107 (04) : 381 - 389
  • [9] Rubin M L, 1975, Trans Am Ophthalmol Soc, V73, P452
  • [10] REFRACTIVE CHANGES AFTER SCLERAL BUCKLING SURGERY
    SMIDDY, WE
    LOUPE, DN
    MICHELS, RG
    ENGER, C
    GLASER, BM
    DEBUSTROS, S
    [J]. ARCHIVES OF OPHTHALMOLOGY, 1989, 107 (10) : 1469 - 1471