Khảo sát sự biến đổi một số chỉ số điện thế kích thích thị giác trên trẻ nhược thị

Vietnam Joumal of Physiology 18(1). 5/201 4 ISSN: 1859 - 2376

by measurements dual energy X ray

Absorptiometry and a number of factors

related to this condition at the Can Tho

University Hospital of Medicine and

Phanvacy fmm June 2012 to May 2013.

Method: crossectlve and descnptive study.

Result: In 77 patients with type 2 diabetes

had 27,3% with decreased bone mineral

density. In that, osteopenia was 26%,

osteoporosis was 1.3%. Reduction in bone

mineral density at the female patients was

21 times more than male. Female patients,

over 60 years, the low education level, living

in rural areas had the risk of low bone

mineral density In tum 21 times, 13 times,

8 times and 3 times higher than other

patients. Additional one year old, the nsk

of decreased bone mineral density

Increased by 1.15 times and the male

patients, the risk of reduced bone mineral

density decreased 96%. Conclusions:

patients with type 2 diabetes was at the

higher risk of decreased bone mineral

density; specially, female patients, over

60 years, low education, living In rural

KHA O SA T si r BI^N D6 | MpT S 6 CHi S6 DIEN THE KICH THIC H THj GlAC TRE N

T R E NHUaC THj

Nguyen Th l TLing\ Nguyen Thj Thu Hil n ^, Le Dinh Tdng^

^Trwdng Dai hgc Y - Dwgn: Thil Nguyin;

^Sgnh viin Mit Trung uxmg; ^Truvng B^i hgc Y Hi N^l

Ghi diin thi kich thich thj giac (VEP) la mgt trong cac phwang phip thim dd diin

sinh l'jf dirge dng dgng trong khao sat thi luc, cac bgnh ly ve mit va thj thin kinh, die biit

d tri nhd khd thim kham dugc bing phwang phip thdng thwdng. Trong nghien cwu nay,

ehCtng tdi si> dung phwang phip ghi VEP kich thich bing min hlnh dio (PR-VEP) tren 37

tri d Ida tuil 4 din 13, du-gc chin doan nhwgc thi d mdt hoic ca hai mit Hin quan den

t$t khuc xg nhim khao sit d$c diem cac sdng VEP. Kit qui nghiin edu eho thiy: thai

gian tiim ting (TGTT) eua sdng N75; P100; Nus d nam vi nir cua nhdm nghiin cwu twang

dng li (74,82 ± 5,10 ms, 72.66 ± 8,14ms); (111,60 ± 10,31 ms, 110,62 ± 10,28ms);

(146,42 ± 10,25 ms, 152,07 ± 10.63ms); Biin dd cOa cie sdng N75; Pwo; WMS d nam vi

nu- cOa nhdm nghien cdu twang dng la (2,53 ± 2,03 pV. 2,34 ± 1,76pV); (10.55 ± 5,07pV.

10,20 ± 4,72pV); (9,00 ± 5,88 pV, 8,87 ± 4,82pV). Tin xuit xuit hign cac sdng Pioo. N75

li 100%.

I.DATVANOE

Nhugc thj Id s y suy giam Ihj Iyc do vdng

mac khdng dugc kich thich hogc cd s y

luang tdc bi t Ihudng v l chuc nang thj giac

hai mi l khdng kdm Iheo ti n thuang thyc

I h l d mit, hodc khdng phdi hign dugc

nguydn nhdn Ihyc Ih l bing phuang phap

thdm khdm [2], Mai dugc gpi Id nhugc thj

khi Ihj lyc dudi 7/10 sau khi dd chfnh kfnh

i l l uu hodc khi chenh ldch Ihj lyc giua hai

mat la Iren 2/10. Nhugc thj cd the bj d

mgt hoac hai ben mit.

Benh nhugc Ihi khdng nguy hilm vd

cd Ih l chua tri dugc nl u dugc phdi hign

sdm vd chua kip Ihdi nhung bdnh se Ird

nen nghiem trpng, khd dieu tri va anh

hudng rai Idn tdi cupc song tuang lai

ciJa Ire sau nay nl u dugc phdi hign

mupn vd khdng dugc dieu In dung each.

Vide chan dodn sdm vd dilu tq dCing