Phaco Machine and its Applications Navneet Toshniwal
INDEX
Page numbers followed by f refer to figure and t refer to table.
A
Angulated tip 8, 8f
advantage of 55
Aspiration 76
cannula 11
Aspiration flow rate 35
delivery system of 37
hold and chop 36
principle 35
trench 36
uses 35
B
Burst
mode 16, 21
single 21, 22f
C
Cannula
bimanual 11
coaxial 11
types of 11
CAP-VAC mode 33, 39, 76
Cataract 57, 67
cortical 57, 62
diabetic 57, 62
diffuse 57, 61
hard 30, 32, 36, 57, 58, 63, 64
mature 57, 59, 65
normal 5760, 64
grade of 30, 32
soft 29, 30, 32, 36, 57, 59, 65
sticky 57, 61
types of 56, 68
very hard 57, 60, 67
Cavitational effect 13
Centurion vision system 54
advantages 54
principle 54
Chop 51
Cornea
hazy 57
opacity 57, 61, 66
Cortex 52
D
Deep anterior chamber 32, 57, 59
Diathermy 12, 75
Duty cycle chart 24t
E
Ellips technology 26, 26f
advantages 27
principle 26
Energy 13
continuous 14, 14f
different modes of 14
modified modes of 23
principle 13
types of delivery system of 14
vacuum, and flow rate, association of 40
variable whitestar 25
whitestar 23
Epinucleus mode 52
Eye
anatomy of 37
cataract in post-trabeculectomized 67
postretinal detachment 68
post-vitrectomized 55
F
Floppy iris 57, 62, 63
cataract with 68
Flow rate
delivery system of 57
different settings of 36
parameters of 37
principle of 35f
role of 41
Fluid, acoustic wave of 13
Foot pedal 5, 48, 7375
position 6f
H
Hazy cornea, cataract with 61, 66
Hold and chop 75
Hypermetropia 57, 60
Hyperpulse energy 16, 17f
Hypotony 55
I
Ice technology 41
Incision 75
distortion of 8f
size of 10
Instruments 77
Intelligent phaco 43
advantages 43
Intraocular lens 35
Intraocular pressure 55
Irrigation 76
cannula 11
stand 12
J
Jackhammer effect 13, 31
M
Multiburst 22, 22f
Myopia 55, 57, 59
high 32
N
Navneet toshniwal, instruments invented by 77
Nucleus
emulsification of 13
management 29, 36
O
Occlusion
effect of complete 31f
effect of partial 31f
mode 40, 41t
stages 41
postocclusion 41
preocclusion 41
Ozil burst 49
infinity 63
pulse 49
Ozil continuous 49
features of 49
uses of 49
P
Panel mode 38
Peristaltic pump 28
Phaco
longitudinal 13, 57
parameters 56
time, effective 26
traditional 13, 57
Phaco machine 1, 56
components of 2
parameters of 13
parts of 2
selection of 75
Phaco probe 6, 69, 71, 73
accessories 6
Phaco surgery 2, 43
analysis of energy in 26
Phaco tip 69
angulation, correlation of 7t
anteroposterior position of 37f
exposure of 10
horizontal position of 37f
movement of 6
types of 9
Polish 53
Pseudoexfoliation 57
cataract with 60, 66
Pulse
chart of long 19t
chart of short 18t
energy 16, 16f
high-power 21, 21f
long 18, 19f
low-power 20, 20f
per second 17f, 19f
short 17, 17f
Pulse-shaping technology 42
advantages 42
principles 42
Pump 3
diaphragmatic 3
peristaltic 3, 28, 40
venturi 3, 57
Pupil
cataract in mid-dilated 61
mid dilated 57
small 29, 30, 32
Q
Quadrant removal 36, 37f, 51
R
Reflux 6
S
Sculpt 50
Shallow anterior chamber 29, 32, 60
Silicon material, high-quality 10
Sleeve, thickness of 10
Span, general position for 48f
Straight tip 7f
Stroke length 14
Surge 43
avoid 45
complications to 44
factors responsible for 44
mechanism of 44f
Surgery, difficulties occurring during 69
T
Titanium microcapsulorhexis forcep 77
Titanium tip microcapsule cutting scissor 77
Torsional amplitude 47
Torsional phaco 63
Torsional technology 46, 46f
advantages 46
disadvantages 54
machine features 47
principle 46
surgical parameters 50
Toshniwal chopper 78
Toshniwal microcapsulorhexis forcep 78
Toshniwal microforcep 78
Toshniwal titanium prechopper 78
Trans-urethral resection 45
Trench 15f, 75
Tubing 71
repeated use of 72
set 4
V
Vacuum 28
adequate 34
delivery system of 33, 57
different settings of 29
linear mode 33
panel mode 34
principle 28
role of 31
use of 28, 31
Viscoelastic removal 53
Viscoelastic solution, removal of 33, 39
Vitrectomy 76
anterior 54
cutter 12
Vitreous opacity 57
cataract with 63
W
Wound, distortion of 9f
Z
Zonules 32
weak 55
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Chapter Notes

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