Diseases and Conditions Flashcards
Adhesion
Abnormal fibrous band that holds or binds together tissues that are normally separated.
ascites
Abnormal accumulation of fluid in the abdominal cavity.
edema
Abnormal accumulation of fluid within tissue spaces
Febrile
Pertaining to a fever, also called pyretic
Gangrene
Death and decay of soft tissue, usually caused by circulatory obstruction, trauma, or infection
Hernia
Protrusion of any organ through the structure that normally contains it
Inflammation
Body defense against injury, infection, or allergy marked by redness, swelling, heat, pain, and, sometimes, loss of function
Mycosis
Myc: fungus
-osis: abnormal condition
Any fungal infection in or on the body
Perforation
Hole that completely penetrates a a structure
Peritonitis
Inflammation of the peritoneum, the serous membrane that surrounds the abdominal cavity and covers its organs
Rupture
Sudden breaking or bursting of a structure or organ
Sepsis
Pathological state, usually febrile, resulting from the presence of microorganisms or their products in the bloodstream
Suppuration
Producing or associated with the generation of pus.
Abscess
Localized collection of pus at the site of an infection (characteristically a staphylococcal infection)
Acne
Inflammatory disease of the sebaceous glands and hair follicles of the skin with characteristics lesions that includes blackheads (comedos), inflammatory papules, pastules, nodules, and cysts and usually associated with seborrhea; also called acne Vulgaris
Alopecia
Partial or complete loss of hair resulting from normal aging, an endocrine disorder, a drug reaction, anti cancer medication, or a skin disease;
Commonly called baldness
Bowen disease
Form of intraepidermal carcinoma (squamous cell) characterized by red-brown scaly or crusted lesions that resemble a patch of psoriasis or dermatitis; also called Bowen precancerous dermatosis
Cellulitis
Diffuse (widespread), acute infection of the skin and subcutaneous tissue
Chloasma
Pigmentary skin discoloration usually occurring in yellowish brown patches or spots
Comedo
Typical small skin lesion of acne vulgaris caused by accumulation of keratin, bacteria, and dried sebum plugging an excretory duct of the skin
Dermatomycosis
Infection of the skin caused by fungi
Ecchymosis
Skin discoloration consisting of a large irregularly formed hemorrhagic area with colors changing from blue-black to greenish brown or yellow; commonly called a bruise
Eczema
Chronic inflammatory skin condition that is characterized by erythema, papules, vesicles, pastimes, scales, crusts, and scabs and accompanied by intense itching (pruritis) ; also called atopic dermatitis
Erythema
Redness of the skin caused by swelling of the capillaries
Eschar
Dead matter that is sloughed off from the surface of the skin, especially after a burn
Impetigo
Bacterial skin infection characterized by isolated pustules that become crusted and rupture
Keratosis
Thickened area of the epidermis or any horny growth on the skin (such as a callus or wart)
Lentigo
Small brown macules, especially on the face and arma, brought on by sun exposure, usually in a middle-aged or older person
Pallor
Unnatural paleness or absence of color in the skin
Pediculosis
Infestation with lice, transmitted by personal contact or common use of brushes, combs, or headgear
Petechia
Minute, pinpoint hemorrhage under the skin
Pressure ulcer
Inflammation, sore, or skin deterioration caused by prolonged pressure from lying in one position that’s prevents blood flow to the tissues, usually in early bedridden persons; also known as decubitus ulcer
Pruritus
Intense itching
Psoriasis
Chronic skin disease characterized by circumscribed red patches covered by thick, dry, silvery, adherent scales and caused by excessive development of the basal layer of the epidermis
Púrpura
Any of several bleeding disorders characterized by hemorrhage into the tissues, partially beneath the skin or mucous membranes, producing ecchymoses or petechiae
Scabies
Contagious skin disease transmitted by the itch mite, commonly though sexual contact
Tinea
Fungal skin infection whose name commonly indicates the body part affected; also called ringworm
Urticaria
Allergic reaction of the skin characterized by the eruption of pale red, elevated patches called wheals or hives
Verruca
Epidermal growth caused by a virus; also know as warts.
Types include plantar warts, juvenile warts, and venereal warts
Vitiligo
Localized loss of skin pigmentation characterized by milk-white patches
Ankylosis
Stiffening and immobility of a joint as a result of disease, trauma, surgery, or abnormal bone fusion
Bunion (hallux valgus)
Deformity characterized by lateral deviation of the great toe as it turn in toward the second toe (angulation), which may cause the tissues surrounding the joint to become swollen and tender
Carpal tunnel syndrome (CTS)
Painful condition resulting from compression of the median nerve within the carpal tunnel (wrist canal through which the flexor tendons and the median nerve pass)
Claudication
Lameness, limping
Contracture
Fibrosis of connective tissue in the skin, fascia, muscle, or joint capsule that prevents normal mobility of the related tissue or joint
Crepitation
Dry, grating sound or sensation cause by bone ends rubbing together, indicating a fracture or joint destruction
Exacerbation
Increase in severity of a diseas or any of its symptoms; also called flare
Ganglion cyst
Fluid filled tumor that most commonly develops along the tendons or joint of the wrists or hands, but may also appear in the feet
Hemarthrosis
Effusion is blood into a joint cavity
Herniated disk
Rupture of a vertebral disks center (nucleus pulposus) through its outer edge and back toward the spinal canal with pressure on the adjacent spinal nerve that results in pain, numbness, or weakness in one or both legs
Hypotonia
Loss of muscular tone or a diminished resistance to passive stretching
Multiple myeloma
Malignant tumor or plasma cells (cells that help the body fight infection by producing antibodies) in the bone marrow
Phantom limb
Perceived sensation, following amputation of a limb, that the limb still exists
Rickets
Form of osteomalacia in children cause by vitamin d deficiency; also called rachitis
Sequestrum
Fragment of necrosis bone that has become separated from surrounding tissue
Spondylolisthesis
Any slipping (subluxation) of a vertebra from it’s normal position in relationship to the one beneath it
Spondylosis
Degeneration of the cervical, thoracic, and lumbar vertebrae and related tissues
Sprain
Tearing of ligament tissue that May be slight, moderate, or complete
Strain
Muscular trauma caused by violent or an excessive dorcibke stretch
Subluxation
Partial or incomplete dislocation
Talipes equinovarus
Congenital deformity of one or both feet in which the foot is pulled downward and laterally to the side; also called clubfoot
Acromegaly
Rare hormonal disorder in adulthood, usually caused by a GH-secreting pituitary (adenoma) that promotes the soft tissue and bones of the face, hands, and feet to grow larger than normal
Diuresis
Increased formation and secretion of urine
Glycosuria
Abnormal amount of glucose in the urine
Graves’ disease
Multisystem autoimmune disorder characterized by pronounced hyperthyroidism usually associated with enlarged thyroid gland (goiter) and exophthalmos (abnormal protrusion of the eyeball)
Hirsutism
Excessive distribution of body hair, especially in women
Hypercalcemia
Condition in which the calcium level in the blood is higher than normal
Hyperkalemia
Condition in which the potassium level in the blood is higher than normal
Hypervolemia
Abnormal increase in the volume of blood plasma (liquid part of the blood and lymphatic fluid) in the body
Hyponatremia
Lower than normal level of sodium in the blood
Insulinoma
Tumor of the islets of Langerhans of the pancreas
Obesity
Excessive accumulation of fat that exceeds the body’s skeletal and physical standards, usually an increase of 20% or more above ideal body weight
Morbid obesity
Body mass index (BMI) of 40 or greater, which is generally 100 or more pounds over ideal body weight
Panhypopituitarism
Total pituitary impairment that brings about a progressive and general loss of hormone activity
Pheochromocytoma
Small chromaffin cell tumor, usually located in the adrenal medulla, causing elevated heart rate and blood
Thyroid storm
Crisis of uncontrolled hyperthyroidism caused by the release into the bloodstream of an increased amount of thyroid hormone; also called thyroid crisis
Virilism
Masculinization or development of male secondary sex characteristics in a woman
Pathology
Damage to the brain and spinal cord
Radiculopathy
Also called radiculitis
An inflammation of the nerves root associated with the spinal column
Cerebrovascular disease
Any functional abnormality of the cerebrum caused by disorders of the blood vessels of the brain.
Commonly associated with a stroke also called cerebrovascular accident (CVA)
Ischemic stroke
Most common type of stroke
Caused by a narrowing of the arteries of the brain or arteries of the neck (carotid) generally due to atherosclerosis
Causes insufficient oxygen delivery to the brain tissue and within a few minutes the tissue begins to die
Intracerebal hemorrhage
Cause by the sudden rupture of an artery within the brain
After the rupture, released blood compresses the the brain structures and destroys them
Major type of stroke
Subarachnoid hemorrhage
Major type of stroke
Blood is released into the space surrounding the brain
Commonly caused by a ruptured aneurysm and is usually fatal
Transient ischemic attack (TIA)
Stroke symptoms that resolve within 24 hours
Seizure disorders
Include any medical condition characterized by sudden changes in behavior or consciousness as a result of uncontrolled electrical activity in the brain
Epilepsies
Chronic or recurring seizure disorders
Causes include brain injury, congenital anomalies, metabolic disorders, brain tumors, vascular disturbances, and genetic disorders.
Aura
Warning signal of an imminent seizure
Is a sensory phenomena without precipitating stimulus such as a strange taste in mouth, the sounds of a ringing bell, or an inability to react properly to usual situations.
Provide Time for preparation so that injuries are minimized
Partial seizures
Only a portion of the brain is involved
Short alteration of consciousness of about 10 to 30 seconds with reparative, unusual movements and confusion
Generalized seizure
The entire brain is involved
Most common type is tonic-clonic seizure also called grand mal seizure
Tonic-The entire body becomes rigid
Clonic-uncontrolled jerking cAused by alternate muscle contraction and relaxation
Recovery may take minutes to hours and usually leaves the patient weak
Status epilepticus
A life threatening emergency tonic-clonic seizure follow one after another without an intervening period of recovery
Involved the entire cortex and emergency medical attention is essential
Parkinson disease
Also called shaking palsy
A progressive neurological disorder affecting the portion of the brain responsible for controlling movement
Multiple Sclerosis (MS)
A progressive, degenerative disease of the central nervous system
Characterized by inflammation, hardening, and, finally, loss of myelin throughout the spinal cord and brain.
Myelin deterioration impedes the transmission of electrical impulses from one neuron to another
Alzheimer disease (AD)
A progressive neurological disorder that causes memory loss and serious mental deterioration
Small lesions (plaques) develop in the cerebral cortex and disrupt the passage of electrochemical signal between cells
Include memory loss and cognitive decline
Mental illness
Includes an array of psychological disorders, syndromes, and behavioral patterns that cause alterations in mood, behavior, and thinking
Psychosis
Refers to a mental disorder in which there is Severe loss of contact with reality and commonly characterized by false beliefs despite overwhelming evidence to the contrary (delusions)
Patient typically “hears voices” and “sees visions” in the absence of an actual stimulus (hallucinations)
Neurosis
A mental disorder caused by an emotion experienced in the past that overwhelmingly interferes or affects a present emotion
i.e. a child bitten by a dog may show irrational fear of animals as an adult
Phobias
Irrational fears
Hysterias
Exaggerated emotional and reflexive behaviors
Obsessive-compulsive disorders
Irrational, uncontrolled performance of ritualistic actions for fear of a dire consequence
Agnosia
Inability to comprehend auditory, visual, spatial, olfactory, or other sensations, even though the sensory sphere is intact
Asthenia
Weaknes, debility, or loss of strength
Ataxia
Lack of muscle coordination in the execution of voluntary movement
Closed head trauma
Injury to the head in which the dura mater remains intact and brain tissue is not exposed
Coma
Abnormally deep unconsciousness with an absence of voluntary response to stimuli
Concussion
Injury to the brain, occasionally with transient loss of consciousness, as a result of trauma to the head
Convulsion
Any sudden and violent contraction of one or more voluntary muscles
Dementia
Broad term that refers to cognitive deficit, including memory impairment
Dyslexia
Inability to learns and process written language, despite adequate intelligence, sensory ability, and exposure
Guillain-Barré syndrome
Autoimmune condition that causes acute inflammation of the peripheral nerves in which myelin sheaths on the axons are destroyed, resulting in decreased nerve impulses, loss of reflex response, and sudden muscle weakness