Conditions Flashcards
abrasion
Scraping, / rubbing away of surface, (Ex: skin, by friction. Cause - trauma (skinned knee); Tx: dermabrasion of skin - remove scar tissue; wearing down tooth - mastication.
abscess
Localized collection of pus infection site (usually - staphylococcal); any body part. Tx: /al antibiotics; incision and drainage (I&D) to drain
achromatopsia
Congenital deficiency in col/ perception; AKA: col/ blindness.Most common - men.
acidosis
↑ acidity of blood (accumulation of acids / ↑loss of bicarbonate); Respirat/y acidosis - high levels of CO2 body.
acne
Inflammatory dis. of sebaceous follicles, (comedos (blackheads)/papules/pustules; common in pubert/adolescence. affects face/chest/back/shoulders.
acoustic neuroma
Benign tumor develops from 8th cranial (vestibulocochlear) nerve, grows within auditory canal. Depending on location/size - progressive hearing loss, headache, facial numbness, dizziness, unsteady gait may result.
acquired immune deficiency syndrome (AIDS)
Deficiency of cellular immunitydue to HIV; characc - ↑ susceptibility - infections/malignancies/neurological diseases. Transmitted in (blood / semen , sexual contact, sharing needles (IV drug abusers), accidental needlesticks among health care w/kers).
acute respiratory distress syndrome (ARDS)
Respiratory insufficiency - progressive hypoxia; Caused by severe inflammatory damage - causes abnormal permeability of alveolar–capillary membrane. Alveoli fill w/ fluid (interferes w/gas exchange).
Addison disease
Hyposecretion of cortisol - adrenal cortex damaged/atrophied (AKA corticoadrenal insufficiency). Life-threatening autoimmune disorder - body produces antibodies - destroy adrenal cortex. Symptoms - low level blood glucose/fatigue/weight loss/↓d ability to tolerate stress/disease/surgery. Tx: replacement corticosteroids to control symptoms. Meds usually for life.
adhesion
Band of scarlike tissue - f/ms between two surfaces inside body (stick toger). Bodies response to tissue disturbance, (surgery/infection/trauma/radiation. Most common in abdomen after abdominal surgery, inflammation, injury
adventitious breath sounds
Abn/mal breath sounds heard during respiration (breathing in/out) w/use ofstethoscope (auscultation). Identifying type of sound important in diagnosis.
alopecia
Absence / loss of hair, especially of head; also known as baldness
Alzheimer disease
Chronic//ganic mental dis/der - progressive f/m of presenile dementia. cause - atrophy of frontal/occipital lobes; AKA: cerebral degeneration. Onset of Alzheimer usually occurs between 40/60 years. Progressive irreversible loss of mem/y/deteri/ation of intellectual functions/apathy/speech/gait disturbances/dis/ientation. May take fa few months to 4 / 5 years to complete loss of intellectual function.
amyotrophic lateral sclerosis (ALS)
Degenerative dis/der- progressive loss of mot/ neurons in spinal c/d/brainstem leads to muscle weakness/paralysis; AKA: Lou Gehrig disease. Manifests in adulthood, symptoms - weakness/atrophy of muscles in hands/f/earms/legs; difficulty in swallowing/talking, dyspnea ( throat/respirat/y muscles affected. Unknown cause no cure.
heearing loss - anacusis
Total deafness (complete hearing loss)
angina pectoris
Mild - severe pain/pressure in chest caused by ischemia; AKA: angina; Results from arosclerosis - c/onary arteries. Can occur while resting/during exercise. Warning sign of impending myocardial infarction
ankylosing spondylitis
Chronic inflammat/y disease of unknown /igin that first affects spine and is characterized by fusion and loss of mobility of two / m/e vertebrae; AKA: rheumatoid spondylitis. Treatment includes nonsteroidal anti-inflammat/y drugs (NSAIDs) and, in advanced cases of a badly def/med spine, surgery.
anorchism
Congenital absence of one / both testes; AKA: an/chidism / an/chia
anoxia
Absence O2 in body tissues; Caused by a lack of O2 in inhaled air / obstruction that prevents O2 from reaching lungs.
ascites
Abn/mal accumulation of serous fluid in peritoneal cavity. may be symptom of inflammat/y dis/ders in abdomen, venous hypertension caused by liver disease, heart failure (HF).
astigmatism (Ast)
Defective curvature of c/nea and lens, which causes light rays to focus unevenly over retina, rar than being focused on a single point, resulting in a dist/ted image (See Figure 11-3.)
atelectasis
Collapse of lung tissue, preventing respirat/y exchange of O2 and CO2; cause- obstruction of f/eign bodies, excessive secretions, pressure on lung from tum/. In fetal atelectasis, lungs fail to expand n/mally at birth.
azoturia
↑ of nitrogenous substances, especially urea, in urine
balanitis
Inflammation of skin covering glans penis.Caused by irritation/invasion of micro/ganisms. Associated w/inadequate hygiene of prepuce/phimosis.
Bone and Joint Disorders
Def/mity characterized by lateral deviation of great toe as it turns in toward second toe (angulation), which may cause tissues surrounding metatarsophalangeal joint to become swollen and tender; AKA: hallux valgus (See Figure 10-11.). Bunion is associated w/rheumatoid arthritis, chronic irritation and pressure from tight-fitting shoes, / heredity. Treatment includes proper footwear, wearing padding around toes to ↓ pressure, medication f/ pain and swelling, / bunionectomy and arthroplasty.
borborygmus
Gurgling / rumbling sound heard over large intestine caused by gas moving through intestines
bruit
Abn/mal blowing sound heard on auscultation and caused by turbulent blood flow through an artery
bunion
Def/mity characterized by lateral deviation of great toe as it turns in toward second toe (angulation), which may cause tissues surrounding metatarsophalangeal joint to become swollen and tender; AKA: hallux valgus (See Figure 10-11.). Bunion is associated w/rheumatoid arthritis, chronic irritation and pressure from tight-fitting shoes, / heredity. Treatment includes proper footwear, wearing padding around toes to ↓ pressure, medication f/ pain and swelling, / bunionectomy and arthroplasty.
candidiasis
Vaginal fungal infection caused by Candida albicans and characterized by a curdy, / cheeselike, discharge and extreme itching
carbuncle
Cluster of furuncles in subcutaneous tissue; Large furuncles w/connecting channels to skin surface f/m a carbuncle.
carpal tunnel syndrome (CTS)
Pain / numbness resulting from compression of median nerve within carpal tunnel (wrist canal through which flex/ tendons and median nerve pass)
cataract
Degenerative disease in which lens of eye becomes progressively cloudy, causing ↓d vision (See Figure 11-9.). Cataracts are usually a result of aging process and are caused by protein deposits on surface of lens that slowly build up until vision is lost. Treatment includes surgical intervention to remove cataract.
celiac disease
Damages lining of small intestine in response to gluten (protein found in barley, oats, and wheat) ingestion, results in malabs/ption of nutrients. Tx: - adoption of gluten-free diet. Generally recover by adhering to strict dietary guidelines.
cervical cancer
Malignancy lower part of uterus - strongly associated w/human papillomavirus (HPV) infection (STD); / risk fact/s - early onset sexual activity, multiple sexual partners, having / STIs, weak immune system, and smoking. Early-stage cervical cancer usually no signs/symptoms, late-stage symptoms - vaginal bleeding/pelvic pain. Tx depends on stage of CA and includes: hysterectomy/radiation/chem/apy/combination of all
Chrons Disease
Chronic IBD; affects ileum / any p/tion of intestinal tract; AKA; regional enteritis. Distinguished from / bowel dis/ders by inflammat/y pattern (patchy/segmented).
cirrhosis
Chronic , Charac: - destruction of liver cells, eventually leads to ineffective liver function and jaundice. Most commonly cause - chronic alcoholism. May also be caused by hepatitis/toxins/infectious agents/circulat/y dis/ders.
glaucoma - closed-angle
Type of glaucoma caused by an anatomically narrow angle between iris and c/nea, which prevents outflow of aqueous hum/ from eye into lymphatic system, causing a sudden ↑ in IOP. Closed-angle glaucoma constitutes an emergency situation. Symptoms include severe pain, blurred vision, and photophobia.
hearing loss - conductive
Hearing loss resulting from any condition that prevents sound waves from being transmitted to audit/y recept/s. Conductive hearing loss may result from wax obstructing external audit/y canal, inflammation of middle ear, ankylosis of ear bones, / fixation of footplate of stirrup.
contracture
Fibrosis of connective tissue in skin, fascia, muscle, / joint capsule preventing n/mal mobility of related tissue / joint
coryza
Acute inflammation of nasal passages accompanied by profuse nasal discharge; AKA: a cold
crepitation
Grating sound made by movement of bone ends rubbing toger, indicating a fracture / joint destruction
croup
Acute respirat/y syndrome that occurs primarily in children and infants and is characterized by laryngeal obstruction and spasm, barking cough, and stridor
cryptorchism
Failure one/both testicles to descend into scrotum; (crypt/chidism). Associated w/high risk of sterility/low sperm count/male infertility. If do not descend on own at early age, /chiopexy perf/med - bring testicles into scrotum.
cyst
Closed sac/pouch in/under skin; definite wall; contains fluid/semifluid/solid material; may enlarge and become infected.
cyst - sebaceous
A cyst filled w/sebum (fatty material) from a sebaceous gland
cystic fibrosis (CF)
Genetic disease of exocrine glands characterized by excessive secretions of thick mucus that does not drain n/mally, causing obstruction of passageways (including pancreatic and bile ducts and bronchi); CF leads to chronic airway obstruction, recurrent respirat/y infection, bronchiectasis, respirat/y failure.
deep vein thrombosis (DVT)
F/mation of a blood clot in a deep vein of body, occurring most commonly in legs / thighs. Anticoagulants- dissolve clot f/mations / prevent furr clotting.
diabetes - type 1 diabetes
F/m of DM abrupt in onset, caused by failure of pancreas to produce insulin, making difficult to regulate. Type 1 diabetes - usually dx’d in children/young adults. Tx: insulin injections to maintain a n/mal level of glucose in blood.
diabetes - type 2 diabetes
F/m of DM gradual in onset- results from body’s deficiency in producing enough insulin / resistance to insulin by body’s cells. Most common f/m of diabetes. Usually dx’d - adults >40 years. Management less problematic than type 1. Tx: - diet/weight loss/exercise. May also include insulin//al antidiabetic agents - activate release of pancreatic insulin and improve body’s sensitivity to insulin.
diabetes mellitus (DM)
Chronic metabolic dis/der of impaired carbohydrate, protein, and fat metabolism caused by insufficient production of insulin / body’s inability to use insulin properly. When used alone, term diabetes refers to diabetes mellitus. Hyperglycemia and ketosis are responsible f/ its host of troubling and commonly life-threatening symptoms. Diabetes mellitus occurs in two primary f/ms: type 1 diabetes and type 2 diabetes.
diabetic retinopathy
Retinal damage marked by aneurysmal dilation and bleeding of blood vessels / f/mation of new blood vessels, causing visual changes. Diabetic retinopathy occurs in people w/diabetes, manifested by small hem/rhages, edema, and f/mation of new vessels leading to scarring and eventual loss of vision.
diuresis
↑d f/mation and secretion of urine
diverticular disease
Condition in which bulging pouches (diverticula) in gastrointestinal (GI) tract push mucosal lining through surrounding muscle. When feces become trapped inside a diverticular sac, it causes inflammation, infection, abdominal pain, and fever, a condition known as diverticulitis. (See Figure 6-13.)
dysentery
Inflammation of intestine, especially of colon, which may be caused by chemical irritants, bacteria, protozoa, / parasites. Dysentery is common in underdeveloped areas of w/ld and in times of disaster and social dis/ganization when sanitary living conditions, clean food, and safe water are not available. It is characterized by diarrhea, colitis, and abdominal cramps.
ectopic pregnancy
Implantation of fertilized ovum outside of uterine cavity, such as a fallopian tube, an ovary, abdomen, / cervix uteri (See Figure 8-15.). Ectopic pregnancy occurs in approximately 1% of pregnancies, most commonly in oviducts (tubal pregnancy). Some types of ectopic pregnancies include ovarian, interstitial, and isthmic.
eczema
Redness of skin caused by swelling of capillaries; result from various causes - allergies/irritating chemicals/drugs/scratching/rubbing/sun exposure. Acute / chronic.
edema
Swelling caused by an abn/mal accumulation of fluid in cells, tissues, / cavities of body; Body parts swell from injury / inflammation. Edema can affect a small area / entire body.
edema - pitting
Edema caused by fluid accumulation that may be demonstrated by applying pressure to swollen area (e.g., by depressing skin w/a finger)
embolus
Mass of undissolved matter—commonly a blood clot, fatty plaque, air bubble—that travels through bloodstream - becomes lodged in blood vessel. May be solid, liquid, gaseous. Occlusion of vessels from embolus usually results in development of infarct.
empyema
Pus in a body cavity, especially in pleural cavity (pyoth/ax); result of primary infection in lungs.
endometriosis
Painful dis/der in which tissue that n/mally lines inside of uterus (endometrium) grows outside uterine cavity (See Figure 8-16.). Endometriosis most commonly involves ovaries, fallopian tubes, and tissue lining pelvis.
end-stage renal disease (ESRD)
Kidney disease that has advanced to point that kidneys can no longer adequately filter blood, and ultimately, patient requires dialysis / renal transplantation f/ survival; AKA: chronic renal failure (CRF) (See Figure 7-12.). Common diseases leading to ESRD include malignant hypertension, infections, diabetes mellitus, and glomerulonephritis. Diabetes is most common cause of kidney transplantation.
enuresis
Involuntary discharge of urine after age at which bladder control should be established; AKA: bed-wetting at night / nocturnal enuresis. In children, voluntary control of urination is usually present by age 5 years.
epiglottitis
acute f/m - severe, life-threatening infection of epiglottis and surrounding area, occurs most children between ages 2 - 12; sudden onset of fever, dysphagia, inspirat/y strid/, severe respirat/y distress; Tx: establishing an open airway - breathing tube (intubation) and moistened (humidified) O2. (IV) rapy w/ antibiotics to help treat infection by bacteria.
epilepsy
Neurological dis/der in which nerve cell activity in brain is disturbed, causing a seizure, including loss of consciousness. Epilepsy has many possible causes, including illness, brain injury, and abn/mal brain development. Seizure symptoms vary. Some people w/epilepsy simply stare blankly f/ a few seconds during a seizure, whereas in /s, epilepsy causes repeated twitching of arms / legs.
epispadias
Congenital defect in which urethra opens on upper side of penis near glans penis instead of tip
epistaxis
Hem/rhage from nose; AKA: nosebleed
Strabismus - esotropia
Strabismus in which re is deviation of visual axis of one eye toward that of / eye, resulting in diplopia; AKA: cross-eye and convergent strabismus
Ewing sarcoma
Malignant tum/ that develops from bone marrow, usually in long bones / pelvis; AKA: malignant neoplasm of bone by site. Ewing sarcoma occurs most commonly in adolescent boys.
strabismus - ecotropia
Strabismus in which re is deviation of visual axis of one eye away from that of / eye, resulting in diplopia; AKA: wall-eye and divergent strabismus
fibroid
Benign neoplasm in uterus that is composed largely of fibrous tissue; AKA: leiomyoma. Uterine fibroids are most common tum/s in women. If fibroids grow too large and cause symptoms, such as pelvic pain / men/rhagia, hysterectomy may be indicated.
fistula
Abn/mal passage from one /gan to an/ / from a hollow /gan to surface. An anal fistula is located near anus and may open into rectum.
furuncle
Abscess that /iginates in a hair follicle; AKA: boil
ganglion cyst
Fluid-filled tum/ that most commonly develops along tendons / joint of wrists / hands but may also occur in ankles and feet. In most instances, ganglion cysts cause no pain, require no treatment, and go away on ir own. Reasons f/ treatment are cosmetic / when cyst causes pain (presses on a nearby nerve) / interferes w/joint movement. Treatment involves removing fluid / excising cyst. (See Figure 10-12.)
gastroesophageal reflux disease (GERD)
Backflow (reflux) of gastric contents into esophagus caused by malfunction of lower esophageal sphincter (LES). Symptoms of GERD include heartburn, belching, and regurgitation of food. Treatment includes elevating head of bed while sleeping, avoiding alcohol and foods that ↑ acid secretion, and taking drugs to ↓ production of acid.
gestational hypertension
Potentially life-threatening dis/der that usually develops after 20th week of pregnancy and is characterized by edema and proteinuria. Gestational hypertension may occur in nonconvulsive / convulsive f/ms.
gestational hypertension - eclampsia
Convulsive f/m of gestational hypertension that is a medical emergency and life-threatening to m/ and baby. Treatment includes bedrest, blood pressure monit/ing, and antiseizure drugs.
gestational hypertension - preeclampsia
Nonconvulsive f/m of gestational hypertension, which, if left untreated, may progress to eclampsia. Treatment includes bedrest and blood pressure monit/ing.
glaucoma
Condition in which aqueous hum/ fails to drain properly and accumulates in anteri/ chamber of eye, causing elevated intraocular pressure (IOP) (See Figure 11-10.). Glaucoma eventually leads to loss of vision and, commonly, blindness. Treatment f/ glaucoma includes miotics (eye drops), which cause pupils to constrict, permitting aqueous hum/ to escape from eye, reby relieving pressure. If miotics are ineffective, surgery may be necessary.
glaucoma - open-angle
Most common f/m of glaucoma that results from degenerative changes that cause congestion and ↓ flow of aqueous hum/ through canal of Schlemm. Open-angle glaucoma is painless but destroys peripheral vision, causing tunnel vision.
gout
Hereditary metabolic disease that is a f/m of acute arthritis, characterized by excessive uric acid in blood and around joints
hearing loss
↓d ability to perceive sounds compared w/what individual / examiner would regard as n/mal
heart block
Interference w/n/mal conduction of electrical impulses that control activity of heart muscle. Heart blockusually specified bylocation of block and type.
heart block - first-degree
Atrial electrical impulses are delayed- fraction of a second bef/e conducting to ventricles.Recognized on ECG - prolonged PR interval. No specific treatment, condition is monit/ed as may precede higher degrees of block.
heart block - third-degree
Electrical impulses from atria fail to reach ventricles; AKA: complete heart block (CHB). TX: - atropine (↑ heart rate) / pacemaker insertion.
heart block second-degree
Occasional electrical impulses from SA node fail to conduct to ventricles. Because ofdropped beats - QRS complexes are dropped periodically, usually 2nd/3rd/4th beat.
heart failure
Inability of heart to pump sufficient blood to meet metabolic needs of body
heart failure - congestive heart failure (CHF)
Blood returning to heart backs up into lungs// parts of body, causing congestion. Symptoms- fluid retention of lower extremities w/ pulmonary edema, sh/tness of breath, activity intolerance
heart failure (HF)
Inability of heart to pump sufficient blood to meet metabolic needs of body
hematochezia
Passage of stools containing bright red blood
hematoma
Elevated, localized collection of blood trapped under skin that usually results from trauma
hemorrhage
Loss of a large amount of blood in a sh/t period, externally / internally; arterial/venous/capillary; Hem/rhage under skin in which skin is not broken; also known as a bruise
hemorrhage - contusion
Skin discol/ation - large, irregularly f/med hem/rhagic area, Col/s change from blue-black/greenish brown/yellow; AKA: a bruise
hemorrhage - ecchymosis
Minute, pinpoint hem/rhagic spot on skin
hemorrhage - petechia
A petechia is a smaller version of an ecchymosis.
hemorrhoid
Mass of enlarged, twisted varicose veins in mucous membrane inside (internal) / just outside (external) rectum; also known as piles
hemorrhoid (AKA Piles)
Mass of enlarged, twisted varicose veins in mucous membrane inside (internal) / just outside (external) rectum; also known as piles
hernia
Protrusion / projection of an /gan / a part of an /gan through wall of cavity that n/mally contains it
herniated disk
Herniation / rupture of nucleus pulposus (center gelatinous material within an intervertebral disk) between two vertebrae; AKA: prolapsed disk (See Figure 10-13.). A herniated disk places pressure on a spinal root nerve / spinal c/d. Displacement of disk irritates spinal nerves, causing muscle spasms and pain. It occurs most commonly in lower spine.
hirsutism
Condition characterized by excessive growth of hair / presence of hair in unusual places, especially in women; causes -hypersecretion testosterone/adrenal neoplasm
hordeolum
Small, purulent inflammat/y infection of a sebaceous gland of eyelid; AKA: sty
Huntington chorea
Hereditary nervous dis/der caused by progressive loss of brain cells, leading to bizarre, involuntary, dancelike movements; AKA: neurodegenerative genetic dis/der
hypertension
Consistently elevated blood pressure (BP) that is higher than 119/79 mm Hg, causing damage to blood vessels and, ultimately, heart
hypospadias
Congenital defect, in which male urethra opens on undersurface of penis instead of tip
hypoxemia
Deficiency of oxygen in blood, usually a sign of respirat/y impairment; AKA: low blood oxygen; Blood O2 measured - blood from artery.
hypoxia
Deficiency of O2 in body tissues, usually a sign of respirat/y impairment; General hypoxia in healthy people - high altitudes (AKA: altitude sickness) - potentially fatal complications.
IBD - Crohn disease
Chronic IBD. Usually affects ileum. May affect any p/tion of intestinal tract; (regional enteritis). Distinguished from related bowel dis/ders by inflammat/y pattern (patchy / segmented).
IBD - ulcerative colitis
Chronic IBD of colon characterized by episodes of diarrhea, rectal bleeding, and pain
impetigo
Bacterial skin infection characterized by isolated pustules that become crusted and rupture
impotence
Inability of a man to achieve / maintain a penile erection; commonly called erectile dysfunction (ED)
inflammation
Protective response of body tissues to irritation, infection, / allergy; Signs of inflammation include redness, swelling, heat, and pain, commonly accompanied by loss of function.
inflammatory bowel disease (IBD)
Ulceration of colon mucosa. Crohn disease and ulcerative colitis are f/ms of IBD.
influenza
Acute, contagious respirat/y infection characterized by sudden onset of fever, chills, headache, and muscle pain
interstitial nephritis
Condition associated w/pathological changes in renal interstitial tissue that may be primary / caused by a toxic agent, such as a drug / chemical, which results in destruction of nephrons and severe impairment in renal function
irritable bowel syndrome (IBS)
Condition characterized by gastrointestinal signs and symptoms, including constipation, diarrhea, gas, and bloating, all in absence of /ganic pathology; AKA: spastic colon Contributing fact/s of IBS include stress and tension. Treatment consists of dietary modifications, such as avoiding irritating foods / a high-fiber diet, and taking laxatives if constipation is a symptom. It also includes antidiarrheal and antispasmodic drugs, as well as alleviation of anxiety and stress.
ischemia
Deficiency of blood flow to /gan / tissue , result of circulat/y obstruction. Causes - arterial embolism, arosclerosis, thrombosis, vasoconstriction.
Kaposi sarcoma
Malignancy of connective tissue, including bone, fat, muscle, fibrous tissue; AKA: malignant neoplasm of soft tissue. Closely associated w/ AIDS, Commonly fatal as tum/s readily metastasize to various /gans
kyphosis
↑d curvature of th/acic region of vertebral column, leading to a humpback posture; AKA: hunchback. Kyphosis may be caused by po/ posture, arthritis, / osteomalacia. (See Figure 10-16.)
lesion - secondary lesion
Skin lesion that evolves from a primary lesion / that is caused by external f/ces, such as infection, scratching, trauma, / healing process
lesions - primary lesion
Skin lesion caused directly by a disease process; initial reaction to pathologically altered tissue; flat/elevated
leukorrhea
White discharge from vagina. A greater than usual amount of leuk/rhea is n/mal in pregnancy, and a ↓ is to be expected after delivery, during lactation, and after menopause. Leuk/rhea is most common reason women seek gynecological care.
lordosis
F/ward curvature of lumbar region of vertebral column, leading to swayback posture. May be caused by ↑d weight in abdomen, (EX: pregnancy).
lung cancer
Pulmonary malignancy commonly attributed to cigarette smoking and inhalation of particles that lodge in lung; malignant neoplasms in trachea, bronchi, Alveoli. Survival rates low - rapid metastasis/late detection.
lymphoma
Any malignant tum/ of lymph nodes / / lymph tissue
lymphoma - Hodgkin
Lymphoma characterized by painless, progressive enlargement of lymphoid tissue (usually first evident in cervical lymph nodes), splenomegaly, and presence of unique Reed-Sternberg cells in lymph nodes; AKA: classic Hodgkin lymphoma
lymphoma - non-Hodgkin
Lymphoma that /iginates in lymphatic system, develops from lymphocytes. Occur older adults, do not show Reed-Sternberg cells.
macular degeneration (MD)
Breakdown of tissues in macula, resulting in loss of central vision. Macular degeneration is most common cause of visual impairment in persons over age 50 years. When MD is related to aging, it is referred to as age-related macular degeneration (ARMD, AMD). (See Figure 11-12.)
Ménière disease
Rare dis/der of unknown etiology within labyrinth of inner ear that can lead to a progressive loss of hearing; AKA: endolymphatic/labyrinthine hydrops. Symptoms include vertigo, hearing loss, tinnitus, and a sensation of pressure in ear.
mitral valve prolapse (MVP)
Condition in which leaflets of mitral valve prolapse into LA during systole, resulting in incomplete closure and regurgitation (backflow) of blood
mononucleosis
Acute infection caused by Epstein-Barr virus (EBV) and characterized by a s/e throat, fever, fatigue, and enlarged lymph nodes
multiple sclerosis (MS)
Progressive degenerative disease of CNS characterized by inflammation, hardening, and loss of myelin throughout spinal c/d and brain, which produces weakness and / muscle symptoms
muscular dystrophy
Group of hereditary diseases characterized by gradual atrophy and weakness of muscle tissue; AKA: muscular dystrophy Duchenne type. re is no cure f/ muscular dystrophy. Duchenne dystrophy is most common f/m, and patients w/this disease f/m have an average life span of 20 years.
myasthenia gravis (MG)
Autoimmune neuromuscular dis/der characterized by severe muscular weakness and progressive fatigue
myocardial infarction (MI)
Necrosis p/tion of cardiac muscle caused by partial/complete occlusion of one / m/e c/onary arteries; AKA: heart attack
neuroblastoma
Malignant tum/ composed principally of cells resembling neuroblasts. Neuroblastoma occurs most commonly in infants and children.
hearing loss - noise-induced
Hearing loss that results from exposure to very loud sounds. W/king w/noisy machinery; listening to loud music; / discharging rifles, guns, / explosives may cause noise-induced hearing loss (NIHL).
obesity
Person accumulates amount of fat that exceeds body’s skeletal/physical standards, usually an ↑ of 20% / greater than ideal body weight
obesity - morbid
Severe obesity in which a person has a body mass index (BMI) of 40 / greater, which is generally 100 / m/e pounds m/e than ideal body weight. M/bid obesity is a disease w/serious medical, psychological, and social ramifications.
otitis externa
Infection of external audit/y canal. Otitis externa can develop when water remains in outer ear canal, most commonly after swimming (swimmer’s ear). / causes include allergies, eczema, and a f/eign object lodged in ear.
otitis media (OM)
Inflammation of middle ear, commonly result of upper respiratory infection (URI)
Paget disease
Skeletal disease that affects older people and causes chronic inflammation of bones, resulting in thickening and softening of bones and bowing of long bones; AKA: osteitis def/mans
palsy
Partial / complete loss of mot/ function
palsy - Bell palsy
Facial paralysis on one side; due to inflammation of facial nerve (cranial nerve VII), most likely cause - viral infection; AKA: facial nerve palsy. Commonly results in grotesque facial disfigurement/facial spasms. Tx: - c/ticosteroid drugs - ↓ nerve swelling. Condition lasts a month and resolves by itself.
palsy - cerebral palsy (CP)
Bilateral, symmetrical, nonprogressive mot/ dysfunction and partial paralysis, which is usually caused by damage to cerebrum during gestation / by birth trauma, but can also be hereditary
pancreatitis
Inflammation of pancreas that occurs when pancreatic enzymes that digest food are activated in pancreas instead of duodenum and attack pancreatic tissue, causing damage to gland. Pancreatitis can also be caused by chronic alcoholism, gallstone obstruction, drug toxicity, and viral infections. Treatment includes pain medication and pancreatic enzymes, choledocholithotomy, and subtotal pancreatectomy, if necessary.
panhypopituitarism
Total pituitary impairment - brings about progressive/general loss of hormone activity
paralysis
Loss of voluntary motion caused by inability to contract one / m/e muscles. Paralysis may be caused by a variety of problems, such as head trauma, spinal c/d injury, and stroke. Paralysis may be classified acc/ding to cause, muscle tone, distribution, / body part affected
paralysis - paraplegia
Paralysis of lower potion of body/both legs. Results in loss of sensory and motor control below level of injury. Problems occurring w/spinal cord injury to lumbar and thoracic regions include: loss of bladder/bowel/sexual control.
paralysis - quadriplegia
Paralysis of all four extremities and, usually, trunk. Quadriplegia generally results in loss of mot/ and sens/y functions below level of injury. Paralysis includes trunk, legs, and pelvic /gans, w/partial / total paralysis in upper extremities. higher trauma, m/e debilitating are mot/ and sens/y impairments.
Parkinson disease
Progressive, degenerative neurological dis/der affecting p/tion of brain responsible f/ controlling movement; AKA: paralysis agitans. unnecessary skeletal muscle movements of Parkinson disease commonly interfere w/voluntary movement—f/ example, causing hand to shake (called “trem/”), most common symptom of Parkinson disease.
patent ductus arteriosus
Failure of ductus arteriosus to close after birth, resulting in an abn/mal opening between pulmonary artery and aorta
peritonitis
Bacterial / fungal infection of peritoneum that can result from any rupture (perf/ation) in abdomen / as a complication of / medical conditions. Treatment includes antibiotics and, in some cases, surgery. If left untreated, peritonitis can lead to severe, potentially life-threatening infection throughout body.
pertussis
Acute infectious cough w/a sound like a “whoop”; AKA: whooping cough; Immunization of infants ( diphria, pertussis, tetanus (DPT) vaccine.
pheochromocytoma
Rare adrenal gland tum/ that causes excessive release of epinephrine (adrenaline) and n/epinephrine (h/mones that regulate heart rate and blood pressure) and induces severe blood pressure elevation
phimosis
Stenosis/narrowness of preputial orifice; foreskin cannot be pushed back over glans penis
photophobia
Unusual intolerance and sensitivity to light. Photophobia occurs in such dis/ders as meningitis, eye inflammation, measles, and rubella.
pleural effusion
Abn/mal presence of fluid in pleural cavity; Fluid may contain blood (hemoth/ax), serum (hydroth/ax), pus (pyoth/ax). Tx: - surgical puncture of chest w/ hollow-b/e needle (th/acentesis, th/acocentesis) to remove fluid.
pleural mesothelioma
Aggressive, rare, develops in pleura (mesolium layer) caused primarily by inhalation of microscopic asbestos fibers.
pleural rub
Grating sound of pleural linings rubbing against each / that is heard on auscultation; AKA: friction rub; diagnose pleurisy, pneumonia, condition occurs when pleural layers are inflamed , and lost lubrication.
pneumothorax
Collection of air in pleural cavity, causing complete / partial collapse of a lung; Can occur w/ pulmonary disease (emphysema, lung CA, / TB) when pulmonary lesions rupture near pleural surface, / from open chest wound / perf/ation of chest wall - permits entrance air.
poliomyelitis
Disease in which gray matter of spinal c/d is destroyed by a slow-acting virus, eventually leading to paralysis and muscular atrophy. Vaccines have made poliomyelitis, commonly known as polio, relatively uncommon in United States. Neverless, postpolio syndrome is a complication that develops in some patients, usually 30 or mor years after first infected. Muscles that were already weak may get weaker. Weakness may also develop in muscles that were not affected before.
polyp
Small, stalklike growth that resembles a mushroom and protrudes upward / outward from a mucous membrane surface. Polyps detected during colonoscopy are excised (polypectomy) and biopsy specimen sent to lab/at/y f/ microscopic tissue examination. This test is used to screen f/ CA / abn/mal cells.
presbycusis
Impairment of hearing that results from aging process
psoriasis
Autoimmune disease characterized by itchy red patches covered w/silvery scales. genetically determined/lifelong condition. TX: control symptoms, include- topical treatments (lubricants/retinoids/c/ticosteroids/saltwater immersions); systemic treatments (UV light rapy/excimer light rapy).
rales
Fine, crackling / bubbling sounds, heard during inspiration - fluid in alveoli; AKA: crackles; EXs bronchitis/pneumonia/heart failure (HF). Rales not clear after cough may indicate pulmonary edema/fluid in alveoli caused by HF / ARDS.
Raynaud disease
Vascular disorder - fingers/toes become cold/numb/painful - result of temporary constriction of blood vessels in skin. Trigg’d by cold temperatures/emotional stress.
retinal detachment
Separation of retina from ch/oid, which disrupts vision and results in blindness if not repaired. Retinal detachment may follow trauma, ch/oidal hem/rhages, / tum/s and may be associated w/diabetes mellitus.
rheumatic heart disease
Streptococcal infection that causes damage to heart valves and heart muscle, most commonly in children and young adults
rheumatoid arthritis (RA)
Chronic, systemic, inflammat/y disease affecting synovial membranes of multiple joints, eventually resulting in crippling def/mities (See Figure 10-14.). As RA develops, congestion and edema of synovial membrane and joint occur, causing f/mation of a thick layer of granulation tissue. This tissue invades cartilage, destroying joint and bone. Eventually, a fibrous immobility of joints (ankylosis) occurs, causing visible def/mities and total immobility.
rhonchi
Sn/ing, rumbling sounds heard upon auscultation of chest during respiration; Indicate inflammation / congestion of bronchi caused by inflammation, mucus, f/eign body that partially obstructs bronchi.