Hihy Health
Encyclopedia

Cold and Hot Compresses

#hot compress, #cold compress, #arthritis, #muscle pain, #hot and cold therapy, #paraffin bath, #ice pack, #body swelling, #facial swelling, #leg swelling, #swollen hands and feet

Compresses are often used to relieve pain and loosen stiff joints. However, hot or cold compresses must be chosen appropriately depending on when the injury occurred and the person's condition, so it is safer to follow a medical specialist's diagnosis than to decide on your own.

2026-06-26

Dementia Prevention

#dementia prevention, #three do's and three don'ts, #depression, #stress, #aerobic exercise

Dementia does not appear suddenly; it results from harmful changes that accumulate in the brain over a long period of time. Building good habits in daily life from a young age is the best way to help prevent it. Making an ongoing effort to protect one's own health is especially important. If you or a loved one notices signs of memory loss or other cognitive changes, please consult a medical specialist.

2026-06-26

Dental Implant

#dental implant, #tooth, #gums, #dentures, #bridge, #dentistry, #peri-implantitis, #jawbone, #osteoporosis

A dental implant is a treatment that restores tooth function by placing an artificial tooth root into the site of a missing tooth when a natural tooth can no longer be treated. It is widely used because it can address some of the drawbacks of conventional dentures or bridges. Whether implant treatment is appropriate depends on an individual's health status and jawbone condition, so please be sure to discuss this thoroughly with a dental specialist before making a decision.

2026-06-26

Lower Extremity Reconstruction

#lower extremity reconstruction, #flap surgery, #skin grafting, #microsurgery, #amputation

Lower extremity reconstruction is surgery that restores a severely injured leg — damaged by trauma or disease — without amputation. Evaluation by a plastic and reconstructive surgery specialist is essential to determine whether the leg can be saved.

2026-06-26

Malignant Melanoma

#malignant melanoma, #melanoma, #skin cancer, #melanin, #skin, #mole, #pigment

Malignant melanoma is a malignant tumor that develops from melanocytes in the skin or mucous membranes. Melanocytes are the cells that produce skin pigment. Its prognosis tends to be the poorest among skin cancers, so early detection is very important. If you notice any unusual change in your skin, please be sure to consult a dermatologist.

2026-06-26

Meniscus Tear

#meniscus, #meniscus tear, #knee cartilage, #knee pain, #arthroscopic surgery, #sports injury, #knee locking

A meniscus tear is a tear in the crescent-shaped cartilage (the meniscus) located between the thighbone (femur) and the shinbone (tibia) in the knee. When this happens, the meniscus may absorb shock less effectively, which can affect the health of the knee joint. If you have symptoms, please consult a medical specialist.

2026-06-26

Metatarsalgia

#metatarsalgia, #ball of foot pain, #sole pain, #calluses, #high heels, #transverse arch, #foot

Metatarsalgia is pain that occurs in the ball of the foot, specifically the sole beneath the base of the second, third, and fourth toes. The metatarsals are the long bones in the foot that lead into the toes. Because it can have various causes, please consult a medical specialist for an accurate diagnosis.

2026-06-26

Microsurgical Reconstruction (Free Flap and Perforator Flap Surgery)

#microsurgical reconstruction, #free flap, #perforator flap, #lower limb reconstruction, #head and neck reconstruction, #microvascular surgery

Microsurgical reconstruction is surgery in which tissue taken from another part of the patient's own body is transplanted to repair a large defect in the skin or tissue caused by conditions such as trauma, cancer, or diabetes. It is a highly complex operation in which blood vessels 1–2 mm in diameter are connected under a microscope, and it is used for legs at risk of amputation and for repairing defects after head and neck cancer surgery.

2026-06-26

Neurogenic Bladder

#neurogenic bladder, #overactive bladder, #urinary incontinence, #residual urine, #bladder function, #stroke, #Parkinson's disease, #diabetes mellitus, #urodynamic study, #clean intermittent catheterization

Neurogenic bladder is a condition in which a problem in the nervous system, such as the brain, spinal cord, or peripheral nerves, prevents the bladder from storing or emptying urine properly. Symptoms are often mild at first and easy to overlook, but without treatment, serious complications such as urinary tract infection and kidney failure can occur. If you have an underlying condition such as stroke or diabetes mellitus, please have your bladder function checked regularly.

2026-06-26

Post-Traumatic Stress Disorder (PTSD)

#PTSD, #post-traumatic stress, #trauma, #psychological first aid, #PFA, #depression, #sleep disorder, #anxious feeling, #nervousness, #worrying for no reason, #feeling depressed, #lack of motivation, #not wanting to do anything

Post-traumatic stress disorder (PTSD) is a mental health condition that develops after experiencing or witnessing a serious, shocking event (a traumatic event), such as a life-threatening accident, disaster, or violence. If symptoms persist, please consult a medical specialist.

2026-06-26

Rheumatoid Cervical Spine Disease

#rheumatoid, #cervical spine, #myelopathy, #cervical instability, #upper cervical spine, #cervical myelopathy, #weakness in the arms or legs, #difficulty moving one side of the body, #anxious feeling, #nervousness, #worrying for no reason

Rheumatoid cervical spine disease is a condition of the neck (cervical spine) that can occur in patients with rheumatoid arthritis. Unlike common neck conditions, its main feature is instability of the first and second cervical vertebrae, the uppermost bones of the neck. If symptoms worsen, the spinal cord can be compressed and may lead to paralysis, so please consult a medical specialist.

2026-06-26