Trismus, commonly known as lockjaw is the most common presenting sign. [herdin.ph]

A comprehensive and exhaustive reference of fundamental and clinical aspects of heart disease in infancy and childhood. [books.google.com]

It may also disguise itself as ischemic, valvular, or hypertensive heart disease. [medical-dictionary.thefreedictionary.com]

I51.5 Myocardial degeneration I51.8 Other ill-defined heart diseases I51.81 Takotsubo syndrome I51.89 Other ill-defined heart diseases I51.9 Heart disease, unspecified I52 Other heart disorders in diseases classified elsewhere I60 Nontraumatic subarachnoid [icd10data.com]

CXR: Normal cardiac silhouette but pericarditis or overt clinical congestive heart failure is associated with cardiomegaly. Vascular redistribution. Interstitial and alveolar oedema. Pleural effusion. [patient.info]

Her pulse was weak and thready, and she had an enlarged, tender liver, cardiomegaly, and S 3 and S 4 gallops. [nejm.org]

[…] should always be considered in the differential diagnosis of children who present with a viral prodrome and nonspecific respiratory or abdominal symptoms associated with tachycardia, hypotension, or cardiac rhythm abnormalities, even in the absence of cardiomegaly [ahcmedia.com]

Diagnostic Modalities The chest x-ray typically demonstrates cardiomegaly and increased pulmonary vascular markings, indicating pulmonary oedema. [jpma.org.pk]

[…] catheterization 心[臓]カテーテル法 cardiac cycle 心[臓]周期 cardiac death心臓死 cardiac index (CI)心係数 cardiac muscle ( myocardium)心筋 cardiac output 心拍出量 cardiac rupture心[臓]破裂 cardiac silhouette心陰影 cardiac standstill心静止 cardiac tamponade 心タンポナーデ cardiogenic shock 心原性ショック cardiomegaly [tokyo-med.ac.jp]

She had a systolic murmur at the apex. Her chest auscultation was normal. Abdominal examination was unremarkable. [pmj.bmj.com]

Systolic murmurs of mitral regurgitation and tricuspid regurgitation may be present in patients with ventricular enlargement. Sudden cardiac death due to a fatal arrhythmia is sometimes the presenting feature. [merckmanuals.com]

murmur (SM)収縮期雑音 t tachycardia 頻拍（脈） tachypnea呼吸頻数、頻呼吸 technetium (Tc)テクネシ（チ）ウム temporal resolution時間分解能 terminal portion終末部 tetralogy of Fallot (T/F, TOF) ファロー四徴［症］ thallium (Tl)タリウム thoracic aorta 胸［部］大動脈 thoractomy開胸［術］ thrill振戦 thromboangiitis obliterans [tokyo-med.ac.jp]

The interest in cardiovascular pathology, neglected for years in many countries, is increasing worldwide and we are witnessing the revitalization of a discipline, which, in collaboration with clinicians, is making great contributions to the fight against [books.google.com]

[…] on chest x-ray." 20 Diagnostic Evaluation Electrocardiogram (ECG). [ahcmedia.com]

Symptoms are caused by the tetanus-causing bacteria, Clostridium tetani, an anaerobic, gram-positive, rod-shaped bacterium. Trismus, commonly known as lockjaw is the most common presenting sign. [herdin.ph]

Physical agents Electric shock Hyperpyrexia Radiation/radiotherapy Investigations ECG: changes may include ST-segment elevation/depression, T-wave inversion, atrial arrhythmias, transient atrioventricular (AV) block. [patient.info]