ECG TRONG BỆNH LÝ
ĐỘNG MẠCH VÀNH
SVY10 Nguyễn Minh Kha
BS CKI Trần Thanh Tuấn
Đối tượng Sinh viên Y Khoa
08/2015
Bài giảng
Trường Đại học Y Dược Tp.Hồ Chí Minh
Bộ Môn Nội
Mục tiêu
Nhận biết các dấu hiệu bệnh mạch vành trên
ECG
Các giai đoạn của nhồi máu cơ tim cấp có ST
chênh lên
Phân chia vùng trong nhồi máu cơ tim cấp có
ST chênh lên
2
Hệ động mạch vành
3
Hệ động mạch vành
4
Nguyên nhân bệnh mạch vành
5
•Xơ vữa mạch máu
•Co thắt mạch vành
•Thiếu máu nặng
•Gáng sức quá mức
• Nhịp tim nhanh
![Điện Tâm Đồ: Bài giảng lớp kỹ năng đọc [chuẩn nhất]](https://cdn.tailieu.vn/images/document/thumbnail/2026/20260204/hoaphuong0906/135x160/63751770260074.jpg)
![Bài giảng xét nghiệm cơ bản trong thận học [mới nhất]](https://cdn.tailieu.vn/images/document/thumbnail/2026/20260123/lionelmessi01/135x160/38501769159065.jpg)
%20--%3e%3cdefs%3e%3cstyle%3e%20.st0%20{%20fill:%20%23fff;%20}%20.st1%20{%20fill:%20%237800fa;%20}%20%3c/style%3e%3c/defs%3e%3cpath%20class='st1'%20d='M117.78,12.18H43.11c2.9,3.47,4.65,7.94,4.65,12.82,0,5.6-2.3,10.66-6.01,14.29h76.02l7.22-13.56-7.22-13.56Z'/%3e%3cg%3e%3cpath%20class='st0'%20d='M53.58,26.17h-.59v-1.46h.59v-4.96h2.83c1.78,0,2.67.94,2.67,2.82v5.76c0,1.87-.89,2.81-2.67,2.81h-2.83v-4.96ZM55.36,21.37v3.34h1.1v1.46h-1.1v3.34h1.01c.61,0,.91-.37.91-1.1v-5.93c0-.74-.3-1.1-.91-1.1h-1.01Z'/%3e%3cpath%20class='st0'%20d='M65.99,31.14h-1.8l-.31-2.07h-2.19l-.31,2.07h-1.64l1.82-11.39h2.62l1.82,11.39ZM65.28,18.04c-.25.46-.51.77-.75.94-.21.15-.47.22-.79.22-.26,0-.57-.07-.92-.22l-.38-.15c-.14-.05-.26-.07-.37-.07-.3,0-.53.18-.71.54l-.91-.68c.25-.46.51-.77.75-.94.21-.14.48-.21.79-.21.26,0,.57.07.92.21l.38.15c.14.05.26.07.37.07.3,0,.53-.18.71-.54l.91.68ZM61.91,27.52h1.73l-.87-5.76-.87,5.76Z'/%3e%3cpath%20class='st0'%20d='M74.53,26.89v1.52c0,1.91-.89,2.86-2.67,2.86s-2.67-.95-2.67-2.86v-5.93c0-1.91.89-2.86,2.67-2.86s2.67.95,2.67,2.86v1.11h-1.69v-1.22c0-.75-.31-1.12-.93-1.12s-.93.37-.93,1.12v6.15c0,.74.31,1.11.93,1.11s.93-.37.93-1.11v-1.63h1.69Z'/%3e%3cpath%20class='st0'%20d='M81.4,31.14h-1.8l-.31-2.07h-2.19l-.31,2.07h-1.64l1.82-11.39h2.62l1.82,11.39ZM75.9,19.2l1.52-1.91h1.71l1.51,1.91h-1.61l-.76-.95-.75.95h-1.61ZM77.32,27.52h1.73l-.87-5.76-.87,5.76ZM83.1,15.99l-1.76,1.91h-1.26l1.17-1.91h1.86Z'/%3e%3cpath%20class='st0'%20d='M84.86,19.75c1.78,0,2.67.94,2.67,2.82v1.48c0,1.87-.89,2.81-2.67,2.81h-.85v4.28h-1.79v-11.39h2.64ZM84.01,21.37v3.86h.85c.58,0,.87-.36.87-1.08v-1.71c0-.71-.29-1.07-.87-1.07h-.85Z'/%3e%3cpath%20class='st0'%20d='M93.51,19.75c1.78,0,2.67.94,2.67,2.82v1.48c0,1.87-.89,2.81-2.67,2.81h-.85v4.28h-1.79v-11.39h2.64ZM92.66,21.37v3.86h.85c.58,0,.87-.36.87-1.08v-1.71c0-.71-.29-1.07-.87-1.07h-.85Z'/%3e%3cpath%20class='st0'%20d='M98.8,31.14h-1.79v-11.39h1.79v4.88h2.03v-4.88h1.83v11.39h-1.83v-4.88h-2.03v4.88Z'/%3e%3cpath%20class='st0'%20d='M105.36,24.55h2.46v1.62h-2.46v3.34h3.09v1.63h-4.88v-11.39h4.88v1.63h-3.09v3.18ZM108.17,17.29l-1.76,1.91h-1.26l1.17-1.91h1.86Z'/%3e%3cpath%20class='st0'%20d='M112.2,19.75c1.78,0,2.67.94,2.67,2.82v1.48c0,1.87-.89,2.81-2.67,2.81h-.85v4.28h-1.79v-11.39h2.64ZM111.35,21.37v3.86h.85c.58,0,.87-.36.87-1.08v-1.71c0-.71-.29-1.07-.87-1.07h-.85Z'/%3e%3c/g%3e%3ccircle%20class='st1'%20cx='25'%20cy='25'%20r='20'/%3e%3cpath%20class='st0'%20d='M32.78,19.27c2.92,0,4.43,2.55,5.28,5.33l.71,2.17c.14.38-.33.75-.71.75h-5.61c.19-.33.24-.71.09-1.08l-.75-2.45c-.43-1.32-.99-2.64-1.79-3.77.75-.57,1.65-.94,2.78-.94h0ZM25,18.38c3.25,0,4.9,2.78,5.89,5.89l.76,2.45c.14.42-.33.8-.8.8h-11.69c-.42,0-.94-.38-.8-.8l.75-2.45c.99-3.11,2.64-5.89,5.89-5.89h0ZM25,11.35c1.74,0,3.11,1.37,3.11,3.11s-1.37,3.11-3.11,3.11-3.11-1.41-3.11-3.11,1.41-3.11,3.11-3.11h0ZM17.27,19.27c1.08,0,1.98.38,2.73.94-.8,1.13-1.37,2.45-1.74,3.77l-.8,2.45c-.14.38-.05.75.09,1.08h-5.56c-.42,0-.9-.38-.75-.75l.71-2.17c.9-2.78,2.41-5.33,5.33-5.33h0ZM17.27,12.91c1.51,0,2.78,1.27,2.78,2.83s-1.27,2.83-2.78,2.83-2.83-1.27-2.83-2.83,1.27-2.83,2.83-2.83h0ZM32.78,12.91c1.56,0,2.78,1.27,2.78,2.83s-1.23,2.83-2.78,2.83-2.83-1.27-2.83-2.83,1.27-2.83,2.83-2.83h0ZM27.07,28.56v.09c0,.57-.24,1.08-.61,1.46h0v.05c-.38.33-.9.57-1.46.57s-1.08-.24-1.46-.61h0c-.38-.38-.61-.9-.61-1.46v-.09h1.41v.09c0,.19.05.38.19.47v.05c.09.09.28.19.47.19s.38-.09.47-.19v-.05c.14-.09.24-.28.24-.47t-.05-.09h1.41ZM30.99,28.56v.09c0,1.65-.66,3.16-1.74,4.24-1.08,1.08-2.59,1.79-4.24,1.79s-3.16-.71-4.24-1.79l-.05-.05c-1.04-1.08-1.7-2.55-1.7-4.2v-.09h1.41v.09c0,1.27.47,2.4,1.27,3.25h.05c.85.85,1.98,1.37,3.25,1.37s2.4-.52,3.25-1.37c.85-.8,1.37-1.98,1.37-3.25v-.09h1.37ZM34.99,28.56v.09c0,2.78-1.13,5.28-2.92,7.07-1.79,1.79-4.29,2.92-7.07,2.92s-5.23-1.13-7.07-2.92c-1.79-1.79-2.92-4.29-2.92-7.07v-.09h1.41v.09c0,2.4.94,4.53,2.5,6.08,1.56,1.56,3.72,2.5,6.08,2.5s4.52-.94,6.08-2.5c1.56-1.56,2.5-3.68,2.5-6.08v-.09h1.41Z'/%3e%3c/svg%3e)