Medical Terminology 3 (M-Z) Flashcards
Mandible
Lower Jaw Bone.
Maxillae
Upper jaw bone.
Meconium Staining
Amniotic fluid that is greenish/brownish rather than clear as a result of fetal defecation. Indication of distress.
Medial
Toward the midline.
Medical Director
Physician who assumes responsibility for patient care of the EMS system.
Metatarsals
Foot bones.
Mid-axillary Line
A line from the middle of the arm pit to the ankle.
Mid-clavicular Line
Line through the center of each clavicle.
Midline
Line down the center of the body, dividing it into right/left halves.
Minute Volume
Amount of air breathed in during each respiration multiplied by number of breaths per minute.
Mottling
A blotchy appearance - Sometimes occurs in patients who are in shock.
Multiple casualty incident (MCI)
Emergency involving multiple patients.
Musculoskeletal System
Bones, joints and muscles.
Negligence
Something that should have been done was not or was done incorrectly.
Nervous System
Brain, spinal cord and nerves.
Coordinates body’s response.
Nitroglycerin
Drug that helps dialate the coronary vessels that supply the heart muscle with blood.
- Used in chest pain patients.
- Should not be given in patients with BP under 100 systolic.
Occlusion
Blockage of an artery by fatty deposits.
Occlusive Dressing
Dressing that forms an air tight seal.
Off-line medical direction.
Standing orders issued by medical director that allow EMTs to do things without speaking to him.
On-line Medical Direction
Orders given by on duty physician to an EMT over phone or radio.
Oral Glucose
Glucose (sugar) given by mouth to the awake patient with an altered mental status and history of diabetes.
Orbits
Bony structure around the eyes (eye socket)
OSHA
Occupational Safety and Health Administration.
Oxygen
o2 used as a drug to the hypoxic patient.
Pancreas
Gland located behind the stomach that produces insulin that assist in digestion of food. (regulates blood sugar level)
Alpha cells secrete hormone glucagon in response to low blood sugar levels, glycogen is broken down to glucose.
Beta cells secrete insulin - in response to high glucose levels.
Paradoxical Motion
When flail segment and rest of chest move in opposite directions.
Partial thickness burn
2nd degree, involving dermis.
reddening and blistering
Pathogens
Organisms that cause infection (viruses/bacteria)
Can be blood borne or airborne.
Penetrating trauma
Injury caused by an object that passes through the skin/body.
Perfusion
Supply of oxygen to, removal of waste from, the body’s cells and tissues as a result of blood flow.
Placenta
Organ of pregnancy where exchange of oxygen, nutrients and waste occurs between mother and fetus.
Placenta Previa
Placenta is formed in an abnormal location that will not allow for a normal delivery.
Pneumonia
An infection of one or both lungs caused by bacteria, viruses an fungi.
Pneumothorax
Air in the chest cavity.
Posterior
Back of the body or body part.
Preeclampsia
Complication of pregnancy - women retains large amounts of fluid and has hypertension (High BP)
Preschool age
3-5 years of age
Vitals: HR = 80-120/min
Respirations = 20-30/min
Systolic BP = 80-110
Pressure Dressing
Dressing applied tightly to control bleeding.
Priapism
Persistent erection of the penis that may result from a spinal injury and some medical problems.
Primary Assessment
To discover and treat life threatening problems. 6 parts of primary are:
- General Impression
- Mental Status
- Airway
- Breathing
- Circulation
- Determine priority of patient
Prolapsed Umbilical Cord
Umbilical cord presents first and its squeezed between the vaginal wall and baby’s head.
Prone
Lying face down.
Protocols
List of steps for assessment and interventions to be performed.
Proximal
Closer to the torso.
Pulmonary Arteries
Vessels that carry deoxygenated blood from the right ventricle to the lungs.
Pulmonary Edema
Abnormal accumulation of fluid in the alveoli of the lungs.