szövetvesztést

Szövetvesztés, also known as tissue loss or tissue wasting, refers to the decrease in the amount of tissue in the body. This can occur in various forms and affect different types of tissues, including muscle, fat, bone, and organ tissue.

Muscle tissue loss, known as atrophy, can result from disuse, aging (sarcopenia), malnutrition, or certain medical conditions like muscular dystrophy or neurological disorders. When muscle mass decreases, it can lead to weakness, reduced mobility, and a decline in overall physical function.

Fat tissue loss can occur due to severe calorie restriction, certain metabolic disorders, or specific medical treatments. While some fat loss is desirable for health, excessive depletion can impair bodily functions that rely on fat reserves for energy and insulation.

Bone tissue loss, or osteoporosis, is characterized by a decrease in bone density, making bones fragile and more susceptible to fractures. This is often associated with aging, hormonal changes, and nutritional deficiencies.

Organ tissue loss can occur due to disease, injury, or ischemia (lack of blood supply). For example, liver cirrhosis involves the replacement of healthy liver tissue with scar tissue, impairing liver function. Similarly, heart muscle loss after a heart attack can lead to reduced pumping efficiency.

The causes of szövetvesztés are diverse and can range from lifestyle factors to complex diseases. Diagnosis typically involves medical history, physical examination, and diagnostic imaging or laboratory tests. Treatment strategies aim to address the underlying cause and may include nutritional support, physical therapy, medication, or surgery, depending on the specific type and severity of tissue loss.