{"id":1173,"date":"2026-06-07T15:17:22","date_gmt":"2026-06-07T07:17:22","guid":{"rendered":"https:\/\/www.meditech.com.eg\/?p=1173"},"modified":"2026-06-07T15:17:46","modified_gmt":"2026-06-07T07:17:46","slug":"what-are-qt-abnormalities","status":"publish","type":"post","link":"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html","title":{"rendered":"\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT\u061f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a QT\u060c \u0627\u0644\u0630\u064a \u064a\u064f\u062d\u0635\u0644 \u0639\u0644\u064a\u0647 \u0628\u0633\u0647\u0648\u0644\u0629 \u0645\u0646 \u062a\u062e\u0637\u064a\u0637 ECG \u0642\u064a\u0627\u0633\u064a \u0641\u064a \u0648\u0636\u0639 \u0627\u0644\u0631\u0627\u062d\u0629\u060c \u064a\u0639\u0643\u0633 \u0627\u0644\u0645\u062f\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0639\u0636\u0644\u0629 \u0627\u0644\u0628\u0637\u064a\u0646. \u064a\u0645\u0643\u0646 \u062a\u0635\u062d\u064a\u062d\u0647 \u062d\u0633\u0628 \u0645\u0639\u062f\u0644 \u0636\u0631\u0628\u0627\u062a \u0627\u0644\u0642\u0644\u0628 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u062a\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0635\u064a\u063a. QTc \u0647\u0648 \u0641\u0639\u0644\u064a\u0627\u064b \u0641\u0627\u0635\u0644 QT \u0627\u0644\u0645\u0642\u062f\u0631 \u0628\u0645\u0639\u062f\u0644 60\/\u0627\u0644\u062f\u0642\u064a\u0642\u0629. \u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u064a \u0635\u064a\u063a\u0629 Bazett \u062d\u064a\u062b QTc = QT \u221aRR interval. \u0635\u064a\u063a\u0629 Bazett\u060c \u0627\u0644\u062a\u064a \u062a\u0639\u0631\u0636\u062a \u0644\u0627\u0646\u062a\u0642\u0627\u062f\u0627\u062a \u0634\u062f\u064a\u062f\u0629\u060c \u062a\u0639\u0637\u064a \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639 \u062a\u0635\u062d\u064a\u062d\u0627\u064b \u0645\u0628\u0627\u0644\u063a\u0627\u064b \u0641\u064a\u0647 \u0642\u0644\u064a\u0644\u0627\u064b \u0644\u0641\u0627\u0635\u0644 QT \u0639\u0646\u062f \u0645\u0639\u062f\u0644\u0627\u062a \u0636\u0631\u0628\u0627\u062a \u0627\u0644\u0642\u0644\u0628 \u0627\u0644\u0623\u0639\u0644\u0649\u060c \u0628\u064a\u0646\u0645\u0627 \u0623\u0638\u0647\u0631\u062a \u0635\u064a\u063a\u0629 Hodges et al. (QTc = QT + 1.75 [rate &#8211; 60]) \u0623\u062f\u0627\u0621\u064b \u0623\u0641\u0636\u0644 \u0628\u0643\u062b\u064a\u0631 \u0648\u0647\u064a \u062a\u0643\u062a\u0633\u0628 \u062a\u062f\u0631\u064a\u062c\u064a\u0627\u064b \u0642\u0628\u0648\u0644\u0627\u064b \u0623\u0648\u0633\u0639. \u0647\u0646\u0627\u0643\u060c \u0645\u0639 \u0630\u0644\u0643\u060c \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0635\u064a\u063a \u062a\u0635\u062d\u064a\u062d QT\u060c \u0648\u064a\u0646\u062f\u0631\u062c \u0646\u0642\u0627\u0634 \u0645\u0641\u0635\u0644 \u062d\u0648\u0644\u0647\u0627 \u062e\u0627\u0631\u062c \u0646\u0637\u0627\u0642 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629. \u064a\u0639\u062f \u0627\u0645\u062a\u062f\u0627\u062f QTc \u0639\u0627\u0645\u0644 \u062e\u0637\u0631 \u0644\u0644\u0648\u0641\u0627\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0627\u0644\u0639\u0645\u0631. \u062a\u0645\u062a \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0641\u0627\u0635\u0644 QT \u0627\u0644\u0645\u0645\u062a\u062f \u0648\u0632\u064a\u0627\u062f\u0629 \u062e\u0637\u0631 \u0627\u0644\u0648\u0641\u0627\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0645\u0631\u0636 \u0627\u0644\u0642\u0644\u0628 \u0627\u0644\u0625\u0642\u0641\u0627\u0631\u064a \u0648\u0623\u0628\u0644\u063a \u0639\u0646 \u062e\u0637\u0631 \u0646\u0633\u0628\u064a 2-5. \u064a\u0631\u062a\u0628\u0637 \u0645\u062a\u0644\u0627\u0632\u0645\u0629 QT \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0628\u062e\u0637\u0631 \u0645\u0631\u062a\u0641\u0639 \u062c\u062f\u0627\u064b \u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0628\u0637\u064a\u0646 \u0648\u064a\u0645\u0643\u0646 \u0644\u0644\u0623\u062f\u0648\u064a\u0629 \u0645\u062b\u0644 \u0627\u0644\u0643\u064a\u0646\u064a\u062f\u064a\u0646 \u0627\u0644\u062a\u064a \u062a\u0637\u064a\u0644 \u0641\u0627\u0635\u0644 QT \u0623\u0646 \u062a\u0633\u0628\u0628 \u0623\u064a\u0636\u0627\u064b \u0645\u0648\u062a\u0627\u064b \u0627\u0636\u0637\u0631\u0627\u0628\u064a\u0627\u064b \u0645\u0641\u0627\u062c\u0626\u0627\u064b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0639\u0631\u0651\u0641 QTd \u0628\u0623\u0646\u0647 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0623\u0642\u0635\u0649 \u0648\u0623\u062f\u0646\u0649 \u0641\u0627\u0635\u0644 QT \u0641\u064a \u062a\u062e\u0637\u064a\u0637 ECG \u0630\u064a 12 \u0645\u0633\u0627\u0631\u0627\u064b (QTd = QT max &#8211; QT min). \u0644\u0627 \u064a\u0639\u0637\u064a \u0641\u0627\u0635\u0644 QT \u0648\u0627\u062d\u062f \u0639\u0644\u0649 \u0633\u0637\u062d ECG \u0623\u064a \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0639\u0646 \u062a\u0634\u062a\u062a \u0648\u0642\u062a \u0627\u0644\u062a\u0639\u0627\u0641\u064a (\u0623\u064a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0633\u062a\u0642\u0637\u0627\u0628) \u0648\u0644\u0643\u0646 \u064a\u0642\u0627\u0644 \u0625\u0646 QTd \u064a\u0639\u0643\u0633 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0645\u0643\u0627\u0646\u064a\u0629 \u0641\u064a \u0648\u0642\u062a \u062a\u0639\u0627\u0641\u064a \u0639\u0636\u0644\u0629 \u0627\u0644\u0642\u0644\u0628. \u064a\u0638\u0647\u0631 \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0627\u0644\u0623\u0635\u062d\u0627\u0621 \u062f\u0631\u062c\u0629 \u0635\u063a\u064a\u0631\u0629 \u0645\u0646 QTd. \u0644\u0648\u062d\u0638\u062a \u0632\u064a\u0627\u062f\u0629 QTd \u0641\u064a \u0641\u0634\u0644 \u0627\u0644\u0642\u0644\u0628 \u0627\u0644\u0645\u0632\u0645\u0646 \u0648\u0645\u0631\u0636 \u0627\u0644\u0623\u0648\u0639\u064a\u0629 \u0627\u0644\u062f\u0645\u0648\u064a\u0629 \u0627\u0644\u0637\u0631\u0641\u064a\u0629 \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0636\u063a\u0637 \u0627\u0644\u062f\u0645 \u0648\u0627\u0639\u062a\u0644\u0627\u0644 \u0639\u0636\u0644\u0629 \u0627\u0644\u0642\u0644\u0628 \u0627\u0644\u062a hypertrophic \u0648\u0641\u064a CHD\u060c \u0648\u0627\u0631\u062a\u0628\u0637\u062a \u0628\u0632\u064a\u0627\u062f\u0629 \u062e\u0637\u0631 \u0627\u0644\u0648\u0641\u0627\u0629 \u0627\u0644\u0642\u0644\u0628\u064a\u0629 \u0627\u0644\u0648\u0639\u0627\u0626\u064a\u0629 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0648\u0641\u064a \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0627\u0644\u0623\u0635\u062d\u0627\u0621. \u062a\u0646\u062e\u0641\u0636 QTd \u0628\u0639\u062f \u0627\u0644\u0639\u0644\u0627\u062c \u0628\u0627\u0644\u0645\u0646\u0638\u0641\u0627\u062a \u0627\u0644\u0648\u0631\u064a\u062f\u064a\u0629 \u0627\u0644\u0646\u0627\u062c\u062d. \u0644\u0630\u0644\u0643\u060c \u064a\u064f\u0639\u062a\u0642\u062f \u0623\u0646 QTd \u0628\u0639\u062f \u0627\u062d\u062a\u0634\u0627\u0621 \u0639\u0636\u0644\u0629 \u0627\u0644\u0642\u0644\u0628 \u0627\u0644\u062d\u0627\u062f \u064a\u0639\u062a\u0645\u062f \u0644\u064a\u0633 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0645\u0648\u0642\u0639 \u0648\u062d\u062c\u0645 \u0627\u0644\u0627\u062d\u062a\u0634\u0627\u0621 \u0628\u0644 \u0623\u064a\u0636\u0627\u064b \u0639\u0644\u0649 \u062d\u0627\u0644\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0631\u0648\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0634\u064a\u0631 \u0632\u064a\u0627\u062f\u0629 QTd \u0625\u0644\u0649 \u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0628\u0637\u064a\u0646\u064a \u063a\u064a\u0631 \u0645\u0646\u062a\u0638\u0645\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0631\u0628\u0645\u0627 \u0623\u0631\u0636\u064a\u0629 \u0644\u062a\u0637\u0648\u0631 \u0627\u0636\u0637\u0631\u0627\u0628\u0627\u062a \u0628\u0637\u064a\u0646\u064a\u0629 \u062e\u0628\u064a\u062b\u0629. \u0623\u0638\u0647\u0631\u062a \u062f\u0631\u0627\u0633\u0627\u062a \u0643\u0645\u0648\u0646 \u0627\u0644\u0641\u0639\u0644 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631 \u0645\u0646 \u0627\u0644\u0628\u0637\u0627\u0646\u0629 \u0623\u0646 \u0647\u0646\u0627\u0643 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0625\u0642\u0644\u064a\u0645\u064a\u0629 \u0641\u064a \u0645\u062f\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0639\u0636\u0644\u0629 \u0627\u0644\u0642\u0644\u0628 \u0642\u062f \u062a\u0646\u0639\u0643\u0633 \u0641\u064a \u0633\u0637\u062d ECG. \u064a\u064f\u0639\u062a\u0642\u062f \u0623\u0646 \u062a\u062c\u0627\u0646\u0633 \u0648\u0642\u062a \u062a\u0639\u0627\u0641\u064a \u0627\u0644\u0628\u0637\u064a\u0646 \u064a\u062d\u0645\u064a \u0645\u0646 \u0627\u0636\u0637\u0631\u0627\u0628 \u0627\u0644\u0646\u0638\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u062a\u0635\u062d\u064a\u062d QTd \u062d\u0633\u0628 \u0645\u0639\u062f\u0644 \u0636\u0631\u0628\u0627\u062a \u0627\u0644\u0642\u0644\u0628 \u0648\u0644\u0643\u0646 \u062c\u0627\u062f\u0644 \u0627\u0644\u0628\u0639\u0636 \u0628\u0639\u062f\u0645 \u0648\u062c\u0648\u0628 \u0627\u0644\u0642\u064a\u0627\u0645 \u0628\u0630\u0644\u0643. \u0639\u0644\u0649 \u0623\u064a \u062d\u0627\u0644\u060c \u0645\u0639 \u0635\u064a\u063a\u0629 \u062a\u0635\u062d\u064a\u062d \u062e\u0637\u064a\u0629\u060c \u0645\u062b\u0644 \u0635\u064a\u063a\u0629 Hodges et al.\u060c 1983\u060c \u0644\u0627 \u062a\u0648\u062c\u062f \u062d\u0627\u062c\u0629 \u0644\u062a\u0635\u062d\u064a\u062d \u0645\u0639\u062f\u0644 QTd\u060c \u0623\u064a \u0623\u0646 QTd \u0647\u0648 \u0646\u0641\u0633\u0647 \u0642\u0628\u0644 \u0648\u0628\u0639\u062f \u0627\u0644\u062a\u0635\u062d\u064a\u062d \u062d\u0633\u0628 \u0627\u0644\u0645\u0639\u062f\u0644 \u0628\u0647\u0630\u0647 \u0627\u0644\u0635\u064a\u063a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0639\u062a\u0628\u0631 QTc &gt; 440 ms (0.44s) \u0645\u0645\u062a\u062f\u0627\u064b \u0628\u0634\u0643\u0644 \u0639\u0627\u0645\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0648\u062c\u0648\u062f \u0641\u0631\u0648\u0642 \u0635\u063a\u064a\u0631\u0629 \u062d\u0633\u0628 \u0627\u0644\u062c\u0646\u0633. \u0644\u0627 \u064a\u0632\u0627\u0644 \u0647\u0646\u0627\u0643 \u0628\u0639\u0636 \u0627\u0644\u0627\u0644\u062a\u0628\u0627\u0633 \u062d\u0648\u0644 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0639\u0644\u0649 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0644\u0640 QTd. \u064a\u064f\u0639\u062a\u0628\u0631 QTd &gt; 80 ms (0.08s) \u0639\u0627\u062f\u0629\u064b \u0645\u0645\u062a\u062f\u0627\u064b \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0637\u0628\u064a\u0639\u064a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u062f\u0631\u0627\u0633\u0629 \u0644\u0623\u0643\u062b\u0631 \u0645\u0646 3000 \u062d\u062f\u064a\u062b\u064a \u0648\u0644\u0627\u062f\u0629 \u0648\u0623\u0637\u0641\u0627\u0644 \u0648\u0628\u0627\u0644\u063a\u064a\u0646\u060c \u0627\u0642\u062a\u064f\u0631\u062d \u062d\u062f \u0623\u0639\u0644\u0649 \u0644\u0640 QTd \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u064a\u0628\u0644\u063a 50 ms \u0628\u0648\u0627\u0633\u0637\u0629 Macfarlane et al.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u0641\u0627\u0635\u0644 QT \u0647\u064a \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0637\u0631\u064a\u0642\u0629 \u062a\u062d\u0644\u064a\u0644 \u0623\u0648 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0633\u0627\u0631 \u0645\u0639\u062a\u0631\u0641 \u0628\u0647\u0627 \u0639\u0627\u0644\u0645\u064a\u0627\u064b. \u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u0641\u0627\u0635\u0644 QT \u0641\u064a \u0643\u0644 \u0645\u0633\u0627\u0631\u060c \u0648\u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0642\u064a\u0627\u0633 \u0623\u0642\u0644 \u062f\u0642\u0629. \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u0641\u0627\u0635\u0644 QT \u0628\u0634\u0643\u0644 \u062e\u0627\u0637\u0626 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0633\u0648\u0621 \u062a\u0641\u0633\u064a\u0631 \u0625\u0645\u0627 \u0628\u062f\u0627\u064a\u0629 \u0645\u062c\u0645\u0639 QRS \u0623\u0648 \u0646\u0647\u0627\u064a\u0629 \u0645\u0648\u062c\u0629 T. \u062a\u062e\u062a\u0644\u0641 \u0645\u0646\u0647\u062c\u064a\u0629 \u062a\u062d\u062f\u064a\u062f QTd \u0628\u064a\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a. \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633\u0647 \u064a\u062f\u0648\u064a\u0627\u064b\u060c \u0628\u0648\u0627\u0633\u0637\u0629 \u0623\u062c\u0647\u0632\u0629 \u0631\u0642\u0645\u064a\u0629\u060c \u0623\u0648 \u062a\u0643\u0628\u064a\u0631 \u0646\u0633\u062e\u0629 \u062a\u0635\u0648\u064a\u0631\u064a\u0629 \u0645\u0646 ECG\u060c \u0648\u0628\u0628\u0631\u0646\u0627\u0645\u062c \u062d\u0627\u0633\u0648\u0628 \u0645\u062a\u062e\u0635\u0635. \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0645\u0644\u062d\u0629 \u0644\u062a\u0648\u062d\u064a\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u0627\u0631 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633. \u0625\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0643\u0627\u062b\u0631 \u062f\u0627\u062e\u0644 \u0648 \u0628\u064a\u0646 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u064a\u0646 \u0644\u0640 QTd \u0645\u0646\u062e\u0641\u0636\u0629 (\u0648\u0623\u0642\u0644 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0641\u0627\u0635\u0644 QT) \u0648\u062a\u0628\u064a\u0646 \u0623\u0646\u0647\u0627 \u062a\u062e\u062a\u0644\u0641 \u0648\u0642\u062f \u0644\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0628\u064a\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a. \u0623\u062b\u0627\u0631 \u0628\u0639\u0636 \u0627\u0644\u0645\u0624\u0644\u0641\u064a\u0646 \u0634\u0643\u0648\u0643\u0627\u064b \u062d\u0648\u0644 \u0645\u0639\u0646\u0649 QTd. \u0627\u0642\u062a\u064f\u0631\u062d \u0623\u0646 QTd \u063a\u064a\u0631 \u0645\u0631\u062c\u062d \u0623\u0646 \u064a\u0639\u0643\u0633 \u0623\u064a \u062c\u0627\u0646\u0628 \u0645\u0646 \u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u0642\u0637\u0627\u0628 \u0639\u0636\u0644\u0629 \u0627\u0644\u0642\u0644\u0628 \u0648\u0623\u0646\u0647 \u064a\u0646\u062a\u062c \u0623\u0633\u0627\u0633\u0627\u064b \u0645\u0646 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u0634\u0643\u0644 \u062d\u0644\u0642\u0629 T \u0648\u062e\u0637\u0623 \u0642\u064a\u0627\u0633 QT.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0645\u0635\u062f\u0631: MedScape<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;\u0645\u0627 \u0647\u064a \u0634\u0630\u0648\u0630\u0627\u062a \u0643\u064a\u0648 \u062a\u064a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[50],"tags":[],"class_list":["post-1173","post","type-post","status-publish","format-standard","hentry","category-education"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT - \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646<\/title>\r\n<meta name=\"description\" content=\"\u0634\u0631\u062d \u0634\u0630\u0648\u0630\u0627\u062a \u0641\u0627\u0635\u0644 QT \u0648\u062a\u0635\u062d\u064a\u062d\u0627\u062a\u0647 (Bazett \u0648 Hodges) \u0648\u0639\u0644\u0627\u0642\u062a\u0647 \u0628\u062e\u0637\u0631 \u0627\u0644\u0648\u0641\u0627\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0648\u0623\u0647\u0645\u064a\u0629 \u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0642\u064a\u0627\u0633.\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html\" \/>\r\n<meta property=\"og:locale\" content=\"en_US\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT - \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646\" \/>\r\n<meta property=\"og:description\" content=\"\u0634\u0631\u062d \u0634\u0630\u0648\u0630\u0627\u062a \u0641\u0627\u0635\u0644 QT \u0648\u062a\u0635\u062d\u064a\u062d\u0627\u062a\u0647 (Bazett \u0648 Hodges) \u0648\u0639\u0644\u0627\u0642\u062a\u0647 \u0628\u062e\u0637\u0631 \u0627\u0644\u0648\u0641\u0627\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0648\u0623\u0647\u0645\u064a\u0629 \u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0642\u064a\u0627\u0633.\" \/>\r\n<meta property=\"og:url\" content=\"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html\" \/>\r\n<meta property=\"og:site_name\" content=\"\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646\" \/>\r\n<meta property=\"article:published_time\" content=\"2026-06-07T07:17:22+00:00\" \/>\r\n<meta property=\"article:modified_time\" content=\"2026-06-07T07:17:46+00:00\" \/>\r\n<meta name=\"author\" content=\"admin\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/education\\\/what-are-qt-abnormalities.html#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/education\\\/what-are-qt-abnormalities.html\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/#\\\/schema\\\/person\\\/2abcb24f5a9a9643d4e6223673c07dc2\"},\"headline\":\"\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT\",\"datePublished\":\"2026-06-07T07:17:22+00:00\",\"dateModified\":\"2026-06-07T07:17:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/education\\\/what-are-qt-abnormalities.html\"},\"wordCount\":80,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/#organization\"},\"articleSection\":[\"\u0627\u0644\u062a\u0639\u0644\u064a\u0645\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.meditech.com.eg\\\/education\\\/what-are-qt-abnormalities.html#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/education\\\/what-are-qt-abnormalities.html\",\"url\":\"https:\\\/\\\/www.meditech.com.eg\\\/education\\\/what-are-qt-abnormalities.html\",\"name\":\"\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT - \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/#website\"},\"datePublished\":\"2026-06-07T07:17:22+00:00\",\"dateModified\":\"2026-06-07T07:17:46+00:00\",\"description\":\"\u0634\u0631\u062d \u0634\u0630\u0648\u0630\u0627\u062a \u0641\u0627\u0635\u0644 QT \u0648\u062a\u0635\u062d\u064a\u062d\u0627\u062a\u0647 (Bazett \u0648 Hodges) \u0648\u0639\u0644\u0627\u0642\u062a\u0647 \u0628\u062e\u0637\u0631 \u0627\u0644\u0648\u0641\u0627\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0648\u0623\u0647\u0645\u064a\u0629 \u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0642\u064a\u0627\u0633.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/education\\\/what-are-qt-abnormalities.html#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.meditech.com.eg\\\/education\\\/what-are-qt-abnormalities.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/education\\\/what-are-qt-abnormalities.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/www.meditech.com.eg\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/#website\",\"url\":\"https:\\\/\\\/www.meditech.com.eg\\\/\",\"name\":\"\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646\",\"description\":\"\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.meditech.com.eg\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/#organization\",\"name\":\"\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646\",\"url\":\"https:\\\/\\\/www.meditech.com.eg\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/cropped-logo11.webp\",\"contentUrl\":\"\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/cropped-logo11.webp\",\"width\":1006,\"height\":212,\"caption\":\"\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646\"},\"image\":{\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.meditech.com.eg\\\/#\\\/schema\\\/person\\\/2abcb24f5a9a9643d4e6223673c07dc2\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8be293d8e61ef7f4b8de9546f3621ce52e568b23320bca95c535286588722d25?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8be293d8e61ef7f4b8de9546f3621ce52e568b23320bca95c535286588722d25?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8be293d8e61ef7f4b8de9546f3621ce52e568b23320bca95c535286588722d25?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"http:\\\/\\\/mdgroup.local\"],\"url\":\"https:\\\/\\\/www.meditech.com.eg\\\/author\\\/admin\\\/\"}]}<\/script>\r\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT - \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646","description":"\u0634\u0631\u062d \u0634\u0630\u0648\u0630\u0627\u062a \u0641\u0627\u0635\u0644 QT \u0648\u062a\u0635\u062d\u064a\u062d\u0627\u062a\u0647 (Bazett \u0648 Hodges) \u0648\u0639\u0644\u0627\u0642\u062a\u0647 \u0628\u062e\u0637\u0631 \u0627\u0644\u0648\u0641\u0627\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0648\u0623\u0647\u0645\u064a\u0629 \u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0642\u064a\u0627\u0633.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html","og_locale":"en_US","og_type":"article","og_title":"\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT - \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646","og_description":"\u0634\u0631\u062d \u0634\u0630\u0648\u0630\u0627\u062a \u0641\u0627\u0635\u0644 QT \u0648\u062a\u0635\u062d\u064a\u062d\u0627\u062a\u0647 (Bazett \u0648 Hodges) \u0648\u0639\u0644\u0627\u0642\u062a\u0647 \u0628\u062e\u0637\u0631 \u0627\u0644\u0648\u0641\u0627\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0648\u0623\u0647\u0645\u064a\u0629 \u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0642\u064a\u0627\u0633.","og_url":"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html","og_site_name":"\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646","article_published_time":"2026-06-07T07:17:22+00:00","article_modified_time":"2026-06-07T07:17:46+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html#article","isPartOf":{"@id":"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html"},"author":{"name":"admin","@id":"https:\/\/www.meditech.com.eg\/#\/schema\/person\/2abcb24f5a9a9643d4e6223673c07dc2"},"headline":"\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT","datePublished":"2026-06-07T07:17:22+00:00","dateModified":"2026-06-07T07:17:46+00:00","mainEntityOfPage":{"@id":"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html"},"wordCount":80,"commentCount":0,"publisher":{"@id":"https:\/\/www.meditech.com.eg\/#organization"},"articleSection":["\u0627\u0644\u062a\u0639\u0644\u064a\u0645"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html","url":"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html","name":"\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT - \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646","isPartOf":{"@id":"https:\/\/www.meditech.com.eg\/#website"},"datePublished":"2026-06-07T07:17:22+00:00","dateModified":"2026-06-07T07:17:46+00:00","description":"\u0634\u0631\u062d \u0634\u0630\u0648\u0630\u0627\u062a \u0641\u0627\u0635\u0644 QT \u0648\u062a\u0635\u062d\u064a\u062d\u0627\u062a\u0647 (Bazett \u0648 Hodges) \u0648\u0639\u0644\u0627\u0642\u062a\u0647 \u0628\u062e\u0637\u0631 \u0627\u0644\u0648\u0641\u0627\u0629 \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0648\u0623\u0647\u0645\u064a\u0629 \u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0642\u064a\u0627\u0633.","breadcrumb":{"@id":"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.meditech.com.eg\/education\/what-are-qt-abnormalities.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.meditech.com.eg\/"},{"@type":"ListItem","position":2,"name":"\u0645\u0627 \u0647\u064a \u0627\u0644\u0634\u0630\u0648\u0630\u0627\u062a \u0641\u064a QT"}]},{"@type":"WebSite","@id":"https:\/\/www.meditech.com.eg\/#website","url":"https:\/\/www.meditech.com.eg\/","name":"\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646","description":"\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646","publisher":{"@id":"https:\/\/www.meditech.com.eg\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.meditech.com.eg\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.meditech.com.eg\/#organization","name":"\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646","url":"https:\/\/www.meditech.com.eg\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.meditech.com.eg\/#\/schema\/logo\/image\/","url":"\/wp-content\/uploads\/2026\/06\/cropped-logo11.webp","contentUrl":"\/wp-content\/uploads\/2026\/06\/cropped-logo11.webp","width":1006,"height":212,"caption":"\u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u064a\u062f\u064a\u062a\u0643 | \u0645\u0635\u0646\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0645\u0632\u0648\u062f \u062d\u0644\u0648\u0644 \u0637\u0628\u064a\u0629 \u0639\u0627\u0644\u0645\u064a\u0629 | \u0627\u0644\u0635\u064a\u0646"},"image":{"@id":"https:\/\/www.meditech.com.eg\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.meditech.com.eg\/#\/schema\/person\/2abcb24f5a9a9643d4e6223673c07dc2","name":"admin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/8be293d8e61ef7f4b8de9546f3621ce52e568b23320bca95c535286588722d25?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8be293d8e61ef7f4b8de9546f3621ce52e568b23320bca95c535286588722d25?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8be293d8e61ef7f4b8de9546f3621ce52e568b23320bca95c535286588722d25?s=96&d=mm&r=g","caption":"admin"},"sameAs":["http:\/\/mdgroup.local"],"url":"https:\/\/www.meditech.com.eg\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.meditech.com.eg\/wp-json\/wp\/v2\/posts\/1173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.meditech.com.eg\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meditech.com.eg\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meditech.com.eg\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meditech.com.eg\/wp-json\/wp\/v2\/comments?post=1173"}],"version-history":[{"count":2,"href":"https:\/\/www.meditech.com.eg\/wp-json\/wp\/v2\/posts\/1173\/revisions"}],"predecessor-version":[{"id":1191,"href":"https:\/\/www.meditech.com.eg\/wp-json\/wp\/v2\/posts\/1173\/revisions\/1191"}],"wp:attachment":[{"href":"https:\/\/www.meditech.com.eg\/wp-json\/wp\/v2\/media?parent=1173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meditech.com.eg\/wp-json\/wp\/v2\/categories?post=1173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meditech.com.eg\/wp-json\/wp\/v2\/tags?post=1173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}