Takotsubo cardiomyopathy associated with bronchoscopic operation: A case report

Figure 1 Dynamic change of troponin before and after illness.

Figure 2 Dynamic changes of four myocardial enzymes before and after illness. A: Creatine kinase; B: Creatine kinase-MB; C: Lactic dehydrogenase; D: Hydroxybutyrate dehydrogenase. CK: Creatine kinase; CK-MB: Creatine kinase-MB; LDH: Lactic dehydrogenase; HBDH: Hydroxybutyrate dehydrogenase.

Figure 3 Twelve-lead electrocardiogram when symptoms appeared.

Figure 4 Transthoracic echocardiogram showing hypokinesis of left ventricular apices with compensatory hyperkinesis of left ventricular basal region in systole.

Figure 5 Echocardiographic pressure-strain analysis showing left ventricular peak systolic strain, myocardial work index, and myocardial work efficiency in bull’s eye map. GLS: Global longitudinal strain; GWI: Global myocardial work index; GCW: Global constructive myocardial work; GWW: Global wasted myocardial work; GWE: Global myocardial work efficiency; BP: Blood pressure.