Brief overview What is the Esmarch handle? A special handle that a first responder uses to open the airway of an unconscious person. Here’s how the Esmarch grab works: kneel behind the victim, place your thumb on your chin, place your remaining fingers under your jawbone, and then push your lower jaw forward and your … Proper Application of Esmarch Maneuver in Adults
When is Doppler sonography used? pregnancy-related high blood pressure and the resulting clinical pictures (preeclampsia, eclampsia, HELLP syndrome) Examination of the heart function of the fetus Suspicion of fetal heart defects Suspicion of growth disturbance or malformations of the child History of miscarriage twins, triplets and other multiple pregnancies How does Doppler sonography work? From … Doppler Sonography and Duplex: Visualizing Blood Flow
Single-photon emission computed tomography (SPECT) is part of the examination spectrum of nuclear medicine. Its purpose is to assess metabolism and thus function in various organ systems. This is made possible by means of a radiopharmaceutical administered to the patient, the distribution of which in the body is made visible in the form of cross-sectional … Single Photon Emission Computed Tomography: Treatment, Effects & Risks
Aging is a natural process. However, many people would like to avert it by all means. Medical advances have greatly increased life expectancy, but this does not avoid mortality. What is aging? People often find it difficult to come to terms with the physical changes that accompany aging. Whether plants, animals or humans, aging affects … Aging: Function, Tasks, Role & Diseases
The Euler-Liljestrand mechanism causes contraction of the vascular muscles in the pulmonary tracts when there is an insufficient supply of oxygen, which improves the ventilation-perfusion quotient of the lungs. The mechanism is a natural reflex that involves the lungs exclusively. The Euler-Liljestrand mechanism is pathologic at high altitudes, for example, where it promotes pulmonary edema. … Euler-Liljestrand Mechanism: Function, Tasks, Role & Diseases
Evaporation is a part of thermoregulation that maintains a constant body temperature in warm-blooded animals. The evaporation process is also known as the evaporation process and is triggered by decreased sympathetic nervous system tone in hot conditions. Increased evaporation is a predisposition also known as hyperhidrosis. What is evaporation? Evaporation maintains human body temperature despite … Evaporation: Function, Tasks, Role & Diseases
Thermoregulation refers to all the regulatory processes involved in maintaining body temperature. Warm-blooded animals maintain a constant temperature, regardless of outside temperatures. The center of thermoregulation is the hypothalamus. What is thermoregulation? Thermoregulation refers to all the regulatory processes involved in maintaining body temperature. Warm-blooded animals must maintain their body temperature because the various systems … Thermal Regulation: Function, Tasks, Role & Diseases
A plethysmograph is a device that medicine uses to measure variations in volume. Depending on the type of plethysmograph, it can calculate the volume of blood vessels in the arms and legs, lungs or finger. In addition, this method is suitable for determining the volume of the finger (pulse) and the degree of erection in … Plethysmograph: Application & Health Benefits
Callus hardening is the fourth phase of the five-phase secondary fracture healing process. Osteoblasts form a callus of connective tissue to bridge fracture gaps, which they mineralize with calcium to harden it. In fracture healing disorders, this process is impaired and the bone lacks stability. What is callus hardening? Callus hardening is the fourth phase … Callus Hardening: Function, Tasks, Role & Diseases
Heavy legs is a condition that millions of people know very well, especially in the evening. According to research, only about ten percent of adults have healthy veins. However, very few sufferers consider their discomfort to be a health problem. Yet diseases of the leg veins are usually the cause of heavy legs. What are … Heavy Legs: Causes, Treatment & Help
Joint swelling describes a painless or even painful enlargement of the joint. It can affect any joint throughout the body. What is joint swelling? Joint swelling describes the swelling of a joint, and it can be any joint in the body. Joint swelling describes the swelling of a joint, and it can be any joint … Joint Swelling: Causes, Treatment & Help
Intra-abdominal pressure, or IAP for short and in medical terminology, refers to a respiratory pressure that is present within the abdominal cavity. In a healthy person, this pressure is approximately a measured value of 0 to 5 mmHg. If the intra-abdominal pressure is too high, the arterial blood flow may be weakened. What is intraabdominal … Intra-abdominal Pressure: Function, Role & Diseases
