About Us | Privacy | Site Map
May 23, 2013


Scuba Diving: Barotrauma and Decompression Sickness Glossary of Terms

The following are health and medical definitions of terms that appear in the Scuba Diving: Barotrauma and Decompression Sickness article.

Abdominal: Relating to the abdomen, the belly, that part of the body that contains all of ...

See the entire definition of Abdominal

Acetaminophen: A nonaspirin pain reliever or analgesic. Acetaminophen may be given alone t...

See the entire definition of Acetaminophen

Anus: The opening of the rectum to the outside of the body.

Audiologist: A health care professional who is trained to evaluate hearing loss and relate...

See the entire definition of Audiologist

Barotrauma: Trauma caused by rapid or extreme changes in air pressure, especially affectin...

See the entire definition of Barotrauma

Belching: A normal process of releasing through the mouth air that accumulates in the stom...

See the entire definition of Belching

Bladder: A hollow organ in the lower abdomen that stores urine. The kidneys filter waste f...

See the entire definition of Bladder

Blindness: Loss of useful sight. Blindness can be temporary or permanent. Damage to any p...

See the entire definition of Blindness

Blood pressure: The blood pressure is the pressure of the blood within the arteries. It is...

See the entire definition of Blood pressure

Brain: The portion of the central nervous system that is located within the skull. It func...

See the entire definition of Brain

Breathing: The process of respiration, during which air is inhaled into the lungs through ...

See the entire definition of Breathing

Catheter: A thin, flexible tube.

Cavities: Holes or structural damage in the two outer layers of a tooth called the enamel...

See the entire definition of Cavities

Chest: The area of the body located between the neck and the abdomen. The chest contains t...

See the entire definition of Chest

Chest pain: Pain in the chest that can be a result of many things, including angina, heart...

See the entire definition of Chest pain back to top

Circulatory: Having to do with circulation, the movement of fluid in a regular or circuito...

See the entire definition of Circulatory

Circulatory system: The system that moves blood throughout the body. The circulatory syste...

See the entire definition of Circulatory system

Collapsed lung: Failure of full expansion of a once fully expanded lung. Medically cal...

See the entire definition of Collapsed lung

Complication: In medicine, an unanticipated problem that arises following, and is a result...

See the entire definition of Complication

Congestion: An abnormal or excessive accumulation of a body fluid. The term is used broadl...

See the entire definition of Congestion

Cough: A rapid expulsion of air from the lungs, typically in order to clear the lung airwa...

See the entire definition of Cough

CT scan: Computerized tomography scan. Pictures of structures within the body created by a...

See the entire definition of CT scan

Deafness: Partial or complete hearing loss. Levels of hearing impairment vary from a mild ...

See the entire definition of Deafness

Decompression: 1. In general, the removal of pressure.
2. In surgery, ...

See the entire definition of Decompression

Diagnosis: 1 The nature of a disease; the identification of an illness. 2 A ...

See the entire definition of Diagnosis

Dizziness: Painless head discomfort with many possible causes including disturbances of ...

See the entire definition of Dizziness

Ear: The hearing organ. There are three sections of the ear, according to the anatomy tex...

See the entire definition of Ear

Eardrum: The tympanic membrane of the ear, or tympanum. The eardrum separates the middle e...

See the entire definition of Eardrum

ECG: Electrocardiogram.

Electrocardiogram: A recording of the electrical activity of the heart. Abbreviated ECG an...

See the entire definition of Electrocardiogram back to top

Embolism: The obstruction of a blood vessel by a foreign substance or a blood clot that tr...

See the entire definition of Embolism

Emergency department: The department of a hospital responsible for the provision of medica...

See the entire definition of Emergency department

Eustachian tube: The tube that runs from the middle ear to the pharynx. The function of th...

See the entire definition of Eustachian tube

External ear: There are three sections of the ear. They are the external ear, the middle ...

See the entire definition of External ear

Flatulence: Excess gas in the intestinal tract. But excess flatulence is difficult to defi...

See the entire definition of Flatulence

Flutter: Flutter is a rapid vibration or pulsation. The difference between flutter and fib...

See the entire definition of Flutter

Frontal: In anatomy, pertaining to the forehead. As, for example, the frontal bone, fronta...

See the entire definition of Frontal

Gastric: Having to do with the stomach.

Heart: The muscle that pumps blood received from veins into arteries throughout the body. ...

See the entire definition of Heart

Heart attack: The death of heart muscle due to the loss of blood supply. The loss of bloo...

See the entire definition of Heart attack

Hoarseness: Hoarseness is a term referring to abnormal voice changes. Hoarseness may be ma...

See the entire definition of Hoarseness

Hyperbaric: Pertaining to gas pressures greater than 1 atmosphere* of pressure. Also perta...

See the entire definition of Hyperbaric

Ibuprofen: A nonsteroidal anti-inflammatory drug (NSAID) that is commonly used to treat pa...

See the entire definition of Ibuprofen

Infection: The invasion and multiplication of microorganisms such as bacteria, viruses, an...

See the entire definition of Infection

Injury: Harm or hurt. To harm, hurt, or wound. The word injure may be in physical or emot...

See the entire definition of Injury back to top

Inner ear: A highly complex structure whose essential component for hearing is the membran...

See the entire definition of Inner ear

Itching: An uncomfortable sensation in the skin that feels as if something is crawling on ...

See the entire definition of Itching

Joint: The area where two bones are attached for the purpose of permitting body parts to m...

See the entire definition of Joint

Life support: 1. A therapy or device designed to preserve someone's life when an es...

See the entire definition of Life support

Lungs: The lungs are a pair of breathing organs located with the chest which remove carbon...

See the entire definition of Lungs

Lymphatic: Pertaining to a small, thin channel that is similar to a blood vessel and that ...

See the entire definition of Lymphatic

Membrane: A very thin layer of tissue that covers a 'surface.

Middle ear: A part of the ear that consists of the eardrum (tympanic membrane) and, beyond...

See the entire definition of Middle ear

Mouth: 1. The upper opening of the digestive tract, beginning with the lips and con...

See the entire definition of Mouth

MRI: Magnetic resonance imaging.

Nasal: Having to do with the nose.

Nasal polyps: Benign growths that originate in the mucous membranes lining the nasal passa...

See the entire definition of Nasal polyps

Nausea: Stomach queasiness, the urge to vomit. Nausea can be brought on by many causes, in...

See the entire definition of Nausea

Neck: The part of the body joining the head to the shoulders. Also, any narrow or constric...

See the entire definition of Neck

Neurological: Having to do with the nerves or the nervous system as, for example, a neurol...

See the entire definition of Neurological back to top

Nitrogen: Element number 7, a colorless, odorless, tasteless gas that is biologically impo...

See the entire definition of Nitrogen

Nose: The external midline projection from the face. The purpose of the nose is to warm, c...

See the entire definition of Nose

Obstruction: Blockage of a passageway. See, for example: Airway obstruction; Intestinal o...

See the entire definition of Obstruction

Onset: In medicine, the first appearance of the signs or symptoms of an illness as, for ex...

See the entire definition of Onset

Otolaryngologist: A physician specialized in diagnosing and treating diseases of the head ...

See the entire definition of Otolaryngologist

Oxygen: The odorless gas that is present in the air and necessary to maintain life. Oxygen...

See the entire definition of Oxygen

Pain: An unpleasant sensation that can range from mild, localized discomfort to agony. Pa...

See the entire definition of Pain

Panic: A sudden strong feeling of fear that prevents reasonable thought or action. The wor...

See the entire definition of Panic

Paralysis: Loss of voluntary movement (motor function). Paralysis that affects only one mu...

See the entire definition of Paralysis

Pneumothorax: Free air in the chest outside the lung. Pneumothorax can occur spontaneously...

See the entire definition of Pneumothorax

Pulmonary: Having to do with the lungs.

Pulmonary barotrauma: Damage to the lung from rapid or excessive pressure changes, as may ...

See the entire definition of Pulmonary barotrauma

Pulse: The rhythmic dilation of an artery that results from beating of the heart. Pulse is...

See the entire definition of Pulse

Recurrence: The return of a sign, symptom, or disease after a remission. The reappearance ...

See the entire definition of Recurrence

Referral: The recommendation of a medical or paramedical professional. If you get a refer...

See the entire definition of Referral back to top

Respiratory: Having to do with respiration.

Risk of recurrence: The chance that a disease will strike again. In medical genetics, the ...

See the entire definition of Risk of recurrence

Rupture: A break or tear in any organ (such as the spleen) or soft tissue (such as the ach...

See the entire definition of Rupture

Scan: As a noun, the data or image obtained from the examination of organs or regions of...

See the entire definition of Scan

Sensory: Relating to sensation, to the perception of a stimulus, to the voyage made by inc...

See the entire definition of Sensory

Shortness of breath: Difficulty in breathing. Medically referred to as dyspnea. Shortness ...

See the entire definition of Shortness of breath

Sinus: 1. An air-filled cavity in a dense portion of a skull bone. The sinuses decr...

See the entire definition of Sinus

Sinusitis: Inflammation of the lining membrane in any of the hollow areas (sinuses) of the...

See the entire definition of Sinusitis

Stroke: The sudden death of brain cells due to lack of oxygen, caused by blockage of blood...

See the entire definition of Stroke

Surgery: The branch of medicine that employs operations in the treatment of disease or inj...

See the entire definition of Surgery

Syndrome: A combination of symptoms and signs that together represent a disease process.

Therapy: The treatment of disease. Therapy is synonymous with treatment.

Throat: The throat is the anterior (front) portion of the neck beginning at the back of th...

See the entire definition of Throat

Tooth: One of the structures within the mouth that allow for biting and chewing. Teeth hav...

See the entire definition of Tooth

Trigger: Something that either sets off a disease in people who are genetically predispose...

See the entire definition of Trigger back to top

Tylenol: See: Acetaminophen.

Tympanic: 1. Pertaining to the tympanum (the eardrum).
2. Pertaining t...

See the entire definition of Tympanic

Tympanic membrane: The eardrum, a thin membrane that serves as a partition between the ext...

See the entire definition of Tympanic membrane

Upper respiratory infection: An infection of the upper part of the respiratory system whic...

See the entire definition of Upper respiratory infection

Valsalva: 1. The Valsalva maneuver in which a person tries to exhale forcibly with ...

See the entire definition of Valsalva

Valsalva maneuver: A maneuver in which one tries with force to exhale with the windpipe cl...

See the entire definition of Valsalva maneuver

Vertical: In anatomy, upright. As opposed to horizontal.

Vital: Necessary to maintain life. For example, breathing is a vital function.

X-ray: High-energy radiation with waves shorter than those of visible light. X-ray is used...

See the entire definition of X-ray

Yawning: Involuntary opening of the mouth with respiration, breathing first inward, then o...

See the entire definition of Yawning back to top


Women's Health

Find out what women really need.

Please acknowledge your agreement





Medical Dictionary


Use Pill Finder Find it Now

Pill Identifier on RxList

  • quick, easy,
    pill identification

Find a Local Pharmacy

  • including 24 hour, pharmacies