Intraoperative view of the clipping of an internal carotid artery aneurysm (dilation and protrusion of the arterial wall due to thinning and stretching).

The video demonstrates the insertion of an intravitreal injection.

The injection of the drug is performed directly into the space of the posterior cavity of the eye, which is called the vitreous body.

This is a very delicate procedure that can only be performed by an experienced ophthalmologist.

Tracheal intubation in an operating room.

The anesthesiologist holds a laryngoscope in his hand, and an endotracheal tube is inserted into the trachea.
This is done to ensure airway patency and connect a ventilator.

The place where your blood cells are formed.

The bone marrow is the most important hematopoietic organ in the human body. It is in the bone marrow that all types of blood cells (red blood cells, white blood cells, and platelets) are produced in exchange for those that die.

Once matured in the bone marrow, new cells are released into the bloodstream and begin to circulate throughout the body.

Electroconvulsive therapy, or electroshock, is a well-known method of treating mental illnesses that was invented in the last century. It reached its peak of popularity in the mid-19th century. At that time, due to a lack of sufficient pharmacological psychotropic drugs and other alternative treatment methods, electroshock was widely used.