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Changes of Left Ventricular Function in Chronic Renal Failure Before and After Hemodialysis
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KMID : 0359919970160040747
Abstract
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ÀÌ¿¡ ÀúÀÚµéÀº 6°³¿ù ÀÌ»ó Ç÷¾×Åõ¼®À» ½ÃÇà ¹Þ°í ÀÖ´Â 10¸íÀÇ ¸»±â½ÅºÎÀü ȯÀÚµéÀ» ´ë»ó
À¸·Î Ç÷¾×Åõ¼®ÀÌ ÁÂ½É½Ç ±â´É¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» ¾Ë¾Æº¸±â À§ÇØ ½ÉÃÊÀ½Æĸ¦ ÀÌ¿ëÇÏ¿© Åõ¼® Àü
ÈÄ¿¡ ÁÂ½É½Ç ±â´É¿¡ °ü·ÃµÈ °¢ ÁöÇ¥µéÀ» ÃøÁ¤ÇÏ¿© ºñ±³ÇÏ¿´´Ù.
1) üÁß ¹× ¼öÃà±â Ç÷¾ÐÀº °¨¼Ò(p<0.05)ÇÏ¿´°í À̿ϱâ Ç÷¾Ð ¹× Æò±Õ µ¿¸Æ¾Ð, ½É ¹Úµ¿¼öÀÇ
»ó½ÂÀÌ °üÂûµÇ¾úÀ¸³ª Åë°èÀûÀ¸·Î ÀÇÀÇ´Â ¾ø¾ú´Ù.
2) °Ë»ç °á°ú Áß¿¡¼ Ç÷û Ä®½·ÀÇ Áõ°¡¿Í Ç÷Áß´¢¼ÒÁú¼Ò ¹× Ç÷û Æ÷Ÿ½Ã¿òÀÇ °¨¼Ò
(_p<0.05) ¸¸ÀÌ ÀÇÀÇ°¡ ÀÖ¾ú´Ù.
3) ½ÉÃÊÀ½ÆÄ ¼Ò°ß¿¡¼ Àü±¸Ãâ±âÀÇ ¿¬Àå ¹× ÁÂ½É½Ç ±¸Ãâ½Ã°£°ú ÀÏȸ ±¸Ãâ·®Àº °¨¼Ò
(p<0.05)µÇ¾ú°í ÁÂ½É½Ç ¼öÃà·ÂÀÇ ÁöÇ¥ÀÎ end systolic wall stressÀÇ °¨¼Ò ¹× rate corrected
velocity of circumferential fiber shortening(Vcfc)¿Í percentage of predicted
Vcfc ¹× ´ÜÃà °è¼ö´Â Áõ°¡µÇ¾ú´Ù(p<0.05).
°á·ÐÀûÀ¸·Î ¸»±â½ÅºÎÀü¿¡¼ÀÇ Åõ¼®¿ä¹ýÀº ÀüºÎÇÏÀÇ °¨¼Ò ¹× ÁÂ½É½Ç ¼öÃà·ÂÀÇ Áõ°¡·Î ½É±â
´ÉÀ» Çâ»ó½ÃÅ°´Â °ÍÀ¸·Î »ý°¢µÈ´Ù.
#ÃÊ·Ï#
The cardiac function of the patients with chronic renal failure, who have had routine
hemodialysis for long period is influenced by many factors including hypertension,
anemia, artherosclerosis, interdialytic fluid collection and acidosis.
Also the fluid shifts that occur during dialysis can alter left ventricular loading
conditions.
Hemodialysis may also influence left ventricular contractility by virture of its ability to
correct electrolyte imbalances, BUN, hematocrit and concentration of inotrophics
Ten patients with chronic renal failure, who have hemodialysis during more than 6
months were studied for the effect of hemodialysis on left ventricular function through
echocardiography.
1) Body weight and systolic blood pressure were decreased(p<0.05) and diastolic blood
pressure mean arterial blood pressure and heart rate did not increased significantly.
2) Serum calcium increased and BUN and serum potassium decreased signific aptly
(p< 0.05).
3) The prolonged preejection period, decreased left ventricular ejection time, stroke
volume, endsystolic wall stress and increased rate corrected velocity of circumferential
fiber shortening, shortening fraction had statistical significance.
In conclusion, hemodialysis can improve cardiac function as decreased preload and
increased left ventricular contractility from the patients with chronic renal failure.
Å°¿öµå
Chronic renal failure; Hemodialysis; Echocardiography; Left ventricular function;
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