Pulmonary contusion due to trauma is an example of a condition that can be<unk>  with half of people showing no signs at the initial presentation. The CT scan shows a pulmonary contusion (red arrow) accompanied by a rib fracture (purple arrow). In medicine, any disease is classified<unk>  if a patient tests as carrier for a disease or infection but experiences no symptoms. Whenever a medical condition fails to show noticeable symptoms after a diagnosis it might be considered<unk> . Infections of this kind are usually called subclinical infections. Diseases such as mental illnesses or psychosomatic conditions are considered subclinical if they present some individual symptoms but not all those normally required for a clinical diagnosis. The term clinically silent is also found. Producing only a few, mild symptoms, disease is paucisymptomatic. Symptoms appearing later, after an<unk>  incubation period, mean a pre-symptomatic period has existed.
Asymptomatic
Sinus arrhythmia
Unstable angina
Torsades de pointes
Sinus tachycardia
Sinus bradycardia
Atrial flutter
Second-degree atrioventricular block