Medical dictionary

What is a laminectomy? A laminectomy, also known as an open decompression, is an operation performed to remove the lamina, part of the bone of a spinal vertebra. The spine is a structure that protects the spinal cord and is composed of 33 vertebrae divided into the cervical, thoracic, lumbar, sacral and coccygeal regions. The vertebrae are separated by intervertebral discs. Why is it per

What is a language delay?   A language delay is a type of communication disorder where a child’s language abilities may be developing slower than other children’s. It could mean that they have trouble expressing themselves or understanding what others are saying. The normal age that children start saying their first words is between 12 and 18 months. However, in

What are language disorders? Language disorders are impairments which affect understanding of what is being said, and the ability to express thoughts and feelings, most commonly seen in children. The disorders can be of three types: Receptive language disorders: represent the inability to understand. Expressive language disorders: hinder the ability to express thoughts and ideas. Mixe

What is a hysterectomy? A hysterectomy is a surgical procedure to remove a woman's uterus (womb), and sometimes the ovaries are also removed. Why may a woman need to undergo a hysterectomy? What does it help to treat? A hysterectomy may be used to treat a variety of conditions, including heavy periods, fibroids or cancer. Often, a hysterectomy will be chosen when other less invasi

What is laparoscopy? Laparoscopy is a minimally invasive surgical technique which allows the surgeon to operate without the need for deep or large incisions in the skin. This means the recovery period is generally shorter, there is less pain after the operation, and scarring is reduced significantly for the patient. This technique is also known as keyhole surgery.     Why

What is a laparotomy? Laparotomy is a surgical incision into the abdominal cavity. It is carried out to examine the organs and structures of the lower abdomen, such as the appendix, intestines, kidneys, liver, pancreas, gallbladder, bladder, uterus, etc. It is performed under general anaesthetic and may be merely exploratory or may include another surgical procedure if necessary, as i

What is laryngitis? Laryngitis is the medical term used to refer to the inflammation of the voice box (larynx) or vocal chords, often due to viral infection. Typically, the voice box will become swollen and irritated as a direct result of the inflammation in the throat area.  What causes laryngitis? Typically, laryngitis is caused by viral infections such as cold or flu. All

What is laser treatment?Lasers have many uses as a medical treatment and can be used to cut, burn or destroy tissue. Laser treatment can include:cutting tissue during surgical procedures;reshaping the cornea to improve sight during laser eye surgery;burning away cavities;teeth whitening;hair removal;clearing arteries;removing wrinkles, tattoos, varicose veins and many more unwanted things on/

What is laser blepharoplasty? Laser blepharoplasty is a type of eyelid surgery that removes excess skin from the upper eyelid and under the eyes. This is done for aesthetic purposes, and sometimes to improve the appearance for patients with facial paralysis. Why is laser blepharoplasty performed? Laser blepharoplasty is a cosmetic medical procedure aimed at rejuvenating a person&rsquo