Urgent conditions are severe disorders of vital functions that pose a threat to the patient’s life and require emergency care, including with the help of intensive care and resuscitation methods. Such critical conditions include both acute pathologies (poisoning, asphyxia, traumatic shock) and complications of long-term chronic diseases (hypertensive crisis, asthmatic status, diabetic coma, etc.). Emergency physicians are engaged in the relief of emergency conditions. However, the basics and principles of resuscitation measures are owned by all senior and middle-level medical workers.

Life-threatening conditions differ in their causes and leading mechanism. Knowledge and consideration of the etiopathogenesis of critical life disorders are extremely important, because they allow you to build the right algorithm for providing medical care. Depending on the damaging factor , emergency conditions are divided into three groups:

  • Injuries. Occur when the body is exposed to extreme factors: thermal, chemical, mechanical, etc. They include burns, frostbite, electrical trauma, fractures, internal injuries and bleeding. They are recognized on the basis of an external examination and assessment of the main processes of vital activity.
  • Poisoning and allergies. They develop with inhalation, enteral, parenteral, contact entry of poisons / allergens into the body. This group of urgent conditions includes poisoning with mushrooms, plant poisons, alcohol, psychoactive substances, chemical compounds, drug overdose, venomous snake and insect bites, anaphylactic shock, etc. There are no visible injuries in many intoxications, and severe disorders occur at the cellular level.
  • Diseases of internal organs. These include acute functional disorders and decompensation states of chronic processes (myocardial infarction, cerebral stroke, PE, pulmonary edema, hypertensive crisis and a number of others). They are diagnosed using clinical, laboratory and instrumental methods.

The most common emergency conditions are found in surgery, traumatology, cardiology, neurology, and infectious diseases. In urology, renal colic, acute kidney failure, priapism, acute urinary retention require immediate help. In obstetrics and gynecology, urgent cases include uterine bleeding, eclampsia of pregnant women, childbirth outside a medical institution. In endocrinology, these are lactic acidosis, ketoacidosis, hypo- and hyperglycemia, thyrotoxic, addisonic, hypocalcemic, catecholamine crises. Specific urgent conditions of childhood are false croup, convulsive and hyperthermic syndromes, abortive SIDS.

A patient in critical condition can be recognized at the first examination by assessing his position, facial expression, color and moisture of the skin, heart rate, frequency, type and nature of breathing, blood pressure level. The severity of the patient’s condition in intensive care is determined by the degree and speed of violation of vital functions: consciousness, hemodynamics, external respiration. In addition, urgent conditions can occur with fever, pain, intoxication syndrome, dehydration, mental disorders. Symptoms that should alert relatives and those around the patient are sharp weakness and lethargy, loss of consciousness, speech disorders, profuse external bleeding, pallor or cyanosis of the skin, suffocation, convulsions, repeated vomiting, severe pain.

The strategy of treating emergency conditions consists of pre-medical care, which can be provided to the victim by nearby people, and the actual medical measures carried out by professional physicians. First aid depends on the nature of the disorder and the patient’s condition; it may include termination of the damaging factor, giving the patient an optimal body position (with a raised headboard or leg end), temporary immobilization of the limb, providing oxygen access, applying cold or warming the patient, applying a hemostatic tourniquet. In all cases, an ambulance should be called immediately.

Upon arrival of doctors, emergency care begins with the relief of the leading syndrome, which poses the greatest danger to the patient (respiratory disorders, circulatory disorders, shock manifestations). For this purpose, infusion solutions, hemostatic, narcotic, vasotonic and other drugs can be administered to the patient, therapeutic blockades can be carried out. In the absence of spontaneous breathing, tracheal intubation is performed (or a tracheostomy is applied) and a ventilator is adjusted; when cardiac activity stops, adrenaline is injected intracardiacally, external heart massage or defibrillation is performed.

The outcome of emergency conditions depends on the timeliness, volume and quality of emergency care provided. Cardiopulmonary resuscitation is continued for 30 minutes. The criterion of its effectiveness is the restoration of vital functions, in this case, after the stabilization of the patient’s condition, they are hospitalized in a hospital for further treatment of the underlying disease. If after the specified time there are no signs of revival of the body, then resuscitation measures are stopped and biological death is stated. In the online directory “Medic Journal” you will find a detailed description of emergency conditions, as well as professional recommendations for first aid to people in critical condition.

Cardiogenic Shock

Cardiogenic shock is an extreme manifestation of acute heart failure, characterized by a critical decrease in myocardial contractility and tissue perfusion. Symptoms of shock: falling blood pressure, tachycardia, shortness of breath, signs of centralization of blood circulation (pallor, decrease in skin temperature, the appearance of stagnant spots), impaired consciousness. The diagnosis is made on the…

Cardiogenic Pulmonary Edema

Cardiogenic pulmonary edema is a pathological condition characterized by perfusion of fluid from the pulmonary vessels into the interstitial space and alveoli. It is a consequence of acute heart failure. At the initial stage of the disease, the patient is diagnosed with acrocyanosis, tachycardia, shortness of breath. As the pathology develops, white or pinkish foam…

Hemolytic Transfusion Reaction

Hemolytic transfusion reaction is one of the most dangerous complications of transfusion of blood components, expressed in the destruction of red blood cells with the release of toxic substances into the vascular bed of the patient. It is characterized by psychoemotional excitement, painful sensations in the lumbar region, tachycardia, a drop in blood pressure, jaundice.…

Hemorrhagic Shock

Hemorrhagic shock is a complex of hemodynamic and metabolic disorders that occur due to acute blood loss. The cause of the emergency condition is injuries, internal bleeding with damage to the integrity of organs and vascular walls. Pathology is manifested by pallor of the skin and cold sweat, cardiac disorders, progressive depression of consciousness up…

Air Embolism

Air embolism is a blockage of the bloodstream by air bubbles that have entered the bloodstream from the external environment. Clinical manifestations depend on the type and size of the affected vessel. The most dangerous is the obturation of the coronary and pulmonary arteries, the blood supply system of the brain. When the PA is…

Sudden Cardiac Arrest

Sudden cardiac arrest is an asystole or ventricular fibrillation that occurred against the background of the absence of symptoms in the anamnesis indicating coronary pathology. The main manifestations include the absence of breathing, blood pressure, pulse on the main vessels, dilation of the pupils, lack of reaction to light and any types of reflex activity, marbling…

Malignant Hyperthermia

Malignant hyperthermia is a condition characterized by acute hypermetabolism of skeletal muscles. Occurs under the influence of drugs for inhalation anesthesia, caffeine, succinylcholine, stressful situations. It manifests itself in the form of metabolic, cardiovascular, and muscular disorders. Later, DIC syndrome develops, multiple organ failure. The diagnosis is made on the basis of the clinical picture,…

Fat Embolism

Fat embolism is a multiple occlusion of blood vessels by lipid globules. It manifests itself in the form of respiratory failure, damage to the central nervous system, the retina of the eye. The main symptoms include headache, encephalopathy, floating eyeballs, paralysis, paresis, chest pain, shortness of breath, tachycardia. The diagnosis is made on the basis…

Blood Transfusion Shock

Blood transfusion shock is one of the most dangerous complications of transfusion of blood components, expressed in the destruction of red blood cells with the release of toxic substances into the vascular bed of the patient. It is characterized by psychoemotional excitement, painful sensations in the lumbar region, tachycardia, a drop in blood pressure, jaundice.…

Sudden Cardiac Death

Sudden cardiac death is an asystole or ventricular fibrillation that occurred against the background of the absence of symptoms in the anamnesis indicating coronary pathology. The main manifestations include lack of breathing, blood pressure, pulse on the main vessels, dilation of the pupils, lack of reaction to light and any types of reflex activity, marbling…