Elephantiasis of the external genitalia is a disease characterized by the development of skin edema, which has a persistent chronic course. Almost always these processes lead to a violation of venous outflow.

Electrical trauma is an injury caused by exposure of organs and tissues to high-power or high-voltage electric current (including lightning); characterized by damage to the nervous system (convulsions, loss of consciousness), circulatory and/or respiratory disorders, and deep burns.

High-voltage electric current causes severe thermal damage, including charring (superficial burns, wounds at the entry and exit points of the current, burn arcs). When exposed to low-voltage current, the development of cardiac arrhythmias, primary and secondary respiratory arrest, disturbances of consciousness, paresthesia and paralysis come to the fore.

Elective mutism is a group of psychopathological disorders, the specificity of which is the inability to speak in certain social situations while maintaining the ability to speak and understand speech. Such selectivity of speech is emotionally conditioned, occurs most often in children with anxious-suspicious, sensitive, schizothymic personality traits and is often accompanied by signs of subdepression.

Elbow injury is one of the professional problems of people involved in tennis, golf, bodybuilding, and other active sports.

An elbow contusion in an adult, as well as an elbow contusion in a child, occurs due to a mechanical external impact that damages the elbow. The direction of the impact can be different - tangential, axial, frontal or sagittal.

Elastosis perforans serpiginosa (syn.: keratosis follicularis serpiginosa of Lutz, elastoma intrapapillary perforans verruciformis of Miescher) is a hereditary disease of connective tissue of unclear etiology

Ehrlichiosis is a group of acute zoonotic, mainly transmissible, infectious diseases characterized by polymorphism of clinical manifestations.

It is known that about 75% of patients in older age groups in the postoperative period have disorders of the blood coagulation-anticoagulation systems of varying degrees, and their nature is determined by the volume of blood loss, the extent of tissue damage and the type of treatment performed.