What Is the Difference Between EMR and ESD?

Which endoscopic techniques are done for treating colon cancer or polyps? Endoscopic mucosal resection (EMR) and endoscopic submucosal dissection (ESD) remove colon cancer and polyps. The main endoscopic techniques that are available for the removal of colon (part of the large intestine) polyps or cancer are as follows: Endoscopic mucosal resection (EMR): This procedure removes early-stage cancer and precancerous growths...

What Is Posterior Long Arm Splinting? Purpose

What is a posterior long arm splint? Posterior arm splinting is often the treatment of choice in the emergency department (ED) because they reduce swelling that may be present at the site of injury and thereby reduce the further risks. Posterior long arm splint is used in the management of multiple upper long arm injuries. A splint is a type...

What Is the Purpose of Impedance Audiometry?

The main purpose of impedance audiometry is to check the status of the tympanic membrane and middle ear. The main purpose of impedance audiometry is to check the status of the tympanic membrane and middle ear. It checks how well the vibrations get transmitted from the tympanic membrane (eardrum) further into the ear. The tympanic membrane is a thin layer...

What is an Example of Repression? Psychology

What is repression? Repression is a psychological defense mechanism in which unpleasant thoughts or memories are pushed from the conscious mind. An example might be someone who does not recall abuse in their early childhood, but still has problems with connection, aggression and anxiety resulting from the unremembered trauma. Repression is the unconscious blocking of unpleasant emotions, thoughts, memories or...

What Is the Normal Cycle for Menstruation?

The amount of blood that comes out of a woman’s body is called menstrual flow. The entire normal menstrual cycle usually lasts between 24 and 38 days. However, the cycle between 21 and 45 days is still considered normal. It may vary from cycle to cycle in every woman and may also change over the years. In a normal cycle...

What Is Normal Behavior for a 12-Year-Old Girl?

A 12-year-old girl is not a teenager yet not exactly a child anymore. Normal behavior for a 12-year-old girl may include mood swings, increasing technological savvy, development of new interests and other changes. A 12-year-old girl may be talkative, noisy, funny and getting smarter. The girl is at the cusp of puberty. Everything is changing. They are not teenagers yet...

What Is the Reduction of a Thumb Dislocation? Symptoms

What causes a thumb dislocation? Thumb dislocations are usually caused by bending the thumb backward (hyperextension) beyond its normal range. A forceful trauma (e.g., sports injury or fall) to any of the figure joints can result in finger dislocation (movement of bone out of its original position).  The thumb consists of only two joints, whereas the other four fingers consist...

What Is Hip Arthroscopy?

What is hip arthroscopy? Hip arthroscopy is a surgical procedure that allows doctors to view the hip joint by inserting a specialized instrument (arthroscope) through a small surgical cut (incision) made on the skin and other soft tissues over the hip joint.  Hip arthroscopy is a surgery used to diagnose and treat hip problems. Hip arthroscopy is used to diagnose...

What Is Hyperemia Caused By and Symptoms?

What is hyperemia? Hyperemia is the increase of blood to your organs. There are two types of hyperemia. The causes of hyperemia include exercise, digestion, fever, hot flashes, injury and infection, heart failure, and thrombosis. Hyperemia is the increase of blood to your organs. There are a number of different reasons why hyperemia occurs. Sometimes, it may be caused by...