medical terms Flashcards
Hypertension
abnormally high blood pressure
Malignant hypertension
An accelerated, severe form of hypertension with vascular damage and a diastolic pressure of 130mmHg or greater
Benign hypertension
Mild or controlled hypertension and no damage to the vascular system or organs
Unspecified hypertension
This is not specified as benign or malignant in the diagnosis or medical record
Collagen
structural protein found in the skin and connective tissue
Melanin
major skin pigment
Lipocyte
a fat cell
Macule
discolored, flat lesion (freckles, tattoo marks)
Polyp
benign growth extending from the surface of the mucous membrane
Fissure
groove or crack like sore
Nodule
solid, round or oval elevated lesion more than 1 cm in diameter
Ulcer
open sore on the skin or mucous membranes
Vesicle
small collection of clear fluid; blister
Wheal
smooth, slightly elevated, edematous (swollen) area that is redder or paler than the surrounding skin
Alopecia
absence of hair from areas where it normally grows
Gangrene
death of tissue associated with loss of blood supply
Impetigo
bacterial inflammatory skin disease characterized by lesion, pustules and vesicles
Extension
to increase the angle of a joint
Flexion
to decrease the angle of a joint
Abduction
movement away from the midline
Supination
turning the palm or foot upward
Pronation
turning the palm or foot downward
Dorsiflexion
raising the foot, pulling the toes toward the shin
Plantar flexion
lowering the foot, pointing the toes away from the shin
Eversion
turning outward
Inversion
turning inward
Protraction
moving a part of the body forward
Retraction
moving a part of the body backward
Rotation
revolving a bone around its axis
Fracture
A fracture is a broken bone
Comminuted Fracture
The bone is crushed and or shattered
Compression Fracture
The fractured area of bone collapses on itself
Colles Fracture
The break of the distal end of the radius at the epiphysis often occurs when the patient has attempted to break his or her fall.
Complicated Fracture
The bone is broken and pierces an internal organ
Impacted Fracture
The bone is broken and the ends are driven into each other
Hairline Fracture
A minor fracture appears as a thin line on x-ray and may not extend completely through the bone.
Greenstick Fracture
The bone is partially bent and partially broken; this is a common fracture in children because their bones are still soft.
Pathologic Fracture
Any fracture occurring spontaneously as a result of disease
Salter-Harris Fracture
A fracture of the epiphyseal plate in children
Sprain
A traumatic injury to a joint involving the soft tissue
Neoplasm
new and abnormal growth or formation of tissue
Carcinoma
Cancer that begins in the skin or in tissues related to internal organs.
Carcinoma in situ (CIS)
cancer that is localized and has not spread to surrounding tissue or base membranes. This term is often used when the neoplasm has not yet formed a tumor (lump) and is more like a lesion (lies flat). However, this is often considered a precursor to malignant neoplasm (and is often referred to as pre-cancerous or pre-invasive cancer) as it often leads to malignancy if left untreated.
Uncertain behavior (of neoplasm)
It is uncertain whether benign or malignant; borderline malignancy.
Unspecified nature (of neoplasm)
A neoplasm (or abnormal formation of tissue) is identified; however, no nature of the growth is documented in the diagnosis or medical record.
Sarcoma
Cancer that originates in the soft tissues, bone, cartilage, fat, muscle, blood vessels, or other connective or supportive tissue. They are quite rare.
Leukemia
Cancer that starts in blood-forming tissue such as the bone marrow and causes large numbers of abnormal blood cells to be produced and enter the blood.
Lymphoma
Cancers that begin in the cells of the immune system and relate to the Lymphatic system.
Myeloma
Cancer that forms in the plasma cells, which are part of the immune system. Most plasma cells reside in bone marrow, and the large bones of the body contain the most marrow.
Atria (Atrium)
The two upper chambers of the heart
Ventricles
The two lower chambers of the heart
Superior Vena Cava
Large vein carrying de-oxygenated blood from the head and upper body back to the Right Atrium of the heart.
Inferior Vena Cava
The largest vein in the body; it is responsible for carrying de-oxygenated blood from the legs and lower torso back to the Right Atrium of the heart.
Pulmonary Artery
Artery carrying blood that is poor in oxygen and rich in carbon dioxide to the lungs; it is the only artery that transports de-oxygenated blood. (Arteries carry blood away from the heart)
Pulmonary Veins
These blood vessels carry oxygenated blood from the lungs to the Left Atrium of the heart. (Veins carry blood back in to the heart)
Aorta
This is the body’s main artery and is the largest blood vessel in the body. It carries oxygenated blood from the left ventricle in the heart, and branches out to the entire body.
Tricuspid Valve
This heart valve separates the Right Atrium from the Right Ventricle.
Pathophysiology
The study of functional changes associated with disease and injury
Etiology
The study of the origins and causes of diseases
Manifestation
Obvious evidence or display of characteristic signs and symptoms of an illness or disorder; specific evidence that a disease is present
Syndrome
Set of signs and symptoms occurring together as part of a specific disease
Screening
Testing for asymptomatic or potential diseases or injuries.
Pharmacology
The study of sources, properties, and uses of drugs
surface anatomy
studies the surface of the body as well as structures that are visible underneath the surface, such as
the kneecaps.
Systemic anatomy
subdivides the body into systems
Regional anatomy
the different structures in a certain region, such as the shoulder or hip
Developmental anatomy
how our body evolved and developed over time or during our time from conception to birth
Coronal plane
Divides the body into anterior and posterior portions.
Transverse plane
Divides the body into superior (upper) and inferior (lower) portions
Sagittal plane
Divides the body into left and right portions.
structural (organic) diseases
structural changes to organs or tissues, which
are called lesions
Hyperplasia and neoplasms
caused by an abnormal growth of tissues. Neoplasms are divided into benign and malignant neoplasms, which are usually called cancers