陰性T波
UpToDate Contents
全文を閲覧するには購読必要です。 To read the full text you will need to subscribe.
- 1. 心電図チュートリアル:ST波およびT波の変化ecg tutorial st and t wave changes [show details]
… situation, the U wave is not after the T wave, but is superimposed on the T wave, interrupting it. The polarity of the U wave may reverse (eg, become negative in mid-lateral precordial leads) in the …
- 2. 心電図チュートリアル:心筋虚血および心筋梗塞ecg tutorial myocardial ischemia and infarction [show details]
… the development of hyperacute T waves or T wave inversion (in leads in which they were previously upright). ST and T (ST-T) wave abnormalities suggestive of… myocardial cells . Severe, acute ischemia lowers the resting membrane potential (that is, makes it less negative, inside relative to outside charge), shortens the duration of the action potential, and changes …
- 3. T波(再分極)交互脈:技術面および臨床応用の概要t wave repolarization alternans overview of technical aspects and clinical applications [show details]
… including non-alternating periodicity and regional variations in T-wave oscillations. TWA testing may yield positive (abnormal), negative (normal), or indeterminate results. Our approach to TWA testing …
- 4. 小児や青年に起きる失神の緊急評価emergency evaluation of syncope in children and adolescents [show details]
…atrial enlargement, especially with left ventricular hypertrophy; and/or deeply inverted T waves (“giant negative T waves”) in the mid-precordial leads (V2 through V4) Ventricular hypertrophy …
- 5. 心電図チュートリアル:心電図分析の基本原則ecg tutorial basic principles of ecg analysis [show details]
… anteriorly, while the second negative deflection represents left atrial depolarization that is directed posteriorly. The atrial repolarization sequence (atrial ST and T wave phases) occurs just before, …
Japanese Journal
- Temporal stability of coda Q in the northeastern part of an inland high strain rate zone, central Japan: implication of a persistent ductile deformation in the crust
- Dojo Masanobu,Hiramatsu Yoshihiro
- Earth, Planets and Space (71), 32, 2019-12-01
- … For the middle frequency bands, before and after the 2011 Tohoku earthquake, we have commonly found a negative correlation between the spatial distributions of coda Q and the differential strain rate and a positive correlation between the spatial distributions of coda Q and the perturbation of S-wave velocity in the upper crust. …
- NAID 120006599733
- Analysis of Modulated Terahertz Wave Radiation Characteristics in a Monolithic Integrated Structure Consisting of a Resonant Tunneling Diodes, a Photodiodes and a Self-Complementary Bow-Tie Antenna
- NAKANISHI Masataka,SUHARA Michihiko,ASAKAWA Kiyoto
- IEICE Transactions on Electronics E102.C(6), 466-470, 2019
- … These integration structures are carefully designed to obtain robust relaxation oscillation (RO) due to the negative differential conductance (NDC) characteristic of the RTD and the nonlinearity of the NDC. …
- NAID 130007657486
- 日本獸醫學雜誌(The Japanese Journal of Veterinary Science)
- CARNABUCI Cristina,TOGNETTI Rosalba,VEZZOSI Tommaso,MARCHESOTTI Federica,PATATA Valentina,DOMENECH Oriol
- The Journal of Veterinary Medical Science 81(4), 620-625, 2019
- … Age was significantly associated with the MEA (<i>P</i>=0.008), showing a negative linear correlation. … A deep Q wave in lead II was present in 26/41 (63%) dogs. …
- NAID 130007638719
Related Links
- The natural history of the inverted T wave is variable, ranging from a normal life without pathologic issues to sudden death related to cardiac or respiratory syndromes. A variety of clinical syndromes can cause T-wave inversions ...
- T wave abnormalities include Peaked T waves, Hyperacute T waves, Inverted T waves, Biphasic T waves, ‘Camel Hump’ T waves, Flattened T waves ... Wellens Syndrome Wellens syndrome is a pattern of inverted or biphasic T waves ...
- Learn about the T-wave, physiology, normal appearance and abnormal T-waves (inverted / negative, flat, large or hyperacute), with emphasis on ECG features and clinical implications. ... The normal T-wave Assessment of the T-wave ...
★リンクテーブル★
[★]
- 英
- inverted T wave, negative T wave
- 同
- 陰性T
- 関
- T波
正常
- 必ず:aVR
- 時に:III, aVL, aVF, V1, (V2)
- AMI:亜急性期(24時間~1週間)に出現してくる。
2次的陰性T
非特異的陰性T
その他
[★]
- 関
- cryptic、negatively、negativity
[★]
[★]