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Medical Terminology 6 - Physiology
Chapter 11 and 12
236
Medical
Undergraduate 3
11/30/2011

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Term
electrolytes
Definition
mineral salts (sodium, potassium, and calcium) that carry an electrical charge in solution
Term
filtrate
Definition
fluid that passes from the blood through the capillary walls of the glomeruli of the kidney
Term
nitrogenous wastes
Definition
products of cellular metabolism that contain nitrogen
Term
peristaltic waves
Definition
sequence of rhythmic contraction of smooth muscles of a hollow organ to force material forwards and prevent backflow
Term
peritoneum
Definition
serous membrane that lines the abdominopelvic cavity and covers most of the organ within the cavity
Term
plasma
Definition
liquid portion of blood, composed primarily of water (90%), and containing dissolved proteins, nutrients, lipids, and various waste products
Term
semen
Definition
fluid containing sperm and secretions from the prostate and other structures of the male reproductive system; also called seminal fluid
Term
testosterone
Definition
androgenic hormone responsible for the development of the male sex organs, including the penis, testicles, scrotum, and prostate
Term
cystoscope
Definition
instrument for examining the bladder
Term
vesicocele
Definition
hernia of the bladder; also called cystocele
Term
glomerulopathy
Definition
disease of the glomerulus
Term
lithotripsy
Definition
crushing of a stone
Term
meatotomy
Definition
incision of the meatus
Term
nephropexy
Definition
fixation of kidney
Term
renal
Definition
pertaining to the kidney
Term
pyeloplasty
Definition
surgical repair of the renal pelvis
Term
urolith
Definition
stone in urinary tract
Term
ureterectasis
Definition
dilation of the ureter
Term
urethrostenosis
Definition
narrowing or stricture of the urethra
Term
androgenic
Definition
pertaining to maleness
Term
balanoplasty
Definition
surgical repair of the glans penis
Term
epididymotomy
Definition
incision of the epididymis
Term
orchitis
Definition
inflammation of testes
Term
orchialgia
Definition
pain in the testes
Term
orchidoptosis
Definition
downward displacement of the testes
Term
testectomy
Definition
excision of a testis
Term
perineal
Definition
pertaining to the perineum
Term
prostatomegaly
Definition
enlargement of the prostate gland
Term
spermatocele
Definition
swelling containing spermatozoa
Term
spermic
Definition
pertaining to sperm cells
Term
varicocele
Definition
swelling of a dilated vein
Term
vasectomy
Definition
removal of (all or part of) the vas deferens
Term
vesiculitis
Definition
inflammation of the seminal vesicle
Term
albuminoid
Definition
resembling albumin
Term
azotemia
Definition
nitrogenous compounds in the blood
Term
bacteriuria
Definition
bacteria in urine
Term
cryptorchidism
Definition
condition of hidden testes; also called cryptorchism
Term
gonadopathy
Definition
disease of the sex glands
Term
hypokalemia
Definition
abnormally low concentration of potassium in the blood
Term
ketonuria
Definition
presence of ketone bodies in the urine
Term
nocturia
Definition
excessive and frequent urination after going to bed
Term
oligospermia
Definition
scanty (decreased production) of sperm
Term
pyorrhea
Definition
flow or discharge of pus
Term
spermicide
Definition
(agents that) kill sperm; also called spermticide
Term
lithogenesis
Definition
forming or producing stones
Term
lithiasis
Definition
abnormal condition of stones or calculi
Term
anorchism
Definition
condition without testes
Term
hypospadias
Definition
a fissure under (the penis)
Term
polyuria
Definition
much (excretion of) urine
Term
dialysis
Definition
separation across
Term
retroperitoneal
Definition
pertaining to (the area) behind the peritoneum
Term
anuria
Definition
absence of urine production or urinary output
Term
azotemia
Definition
retention of excessive amounts of nitrogenous compounds (urea, creatine, and uric acid) in the blood; also called uremia
Term
bladder neck obstruction (BNO)
Definition
blockage at base of bladder that reduces or prevents urine from passing into the urethra
Term
chronic renal failure
Definition
renal failure that occurs over a period of years, in which the kidneys lose their ability to maintain volume and composition of body fluids with normal dietary intake
Term
dysuria
Definition
painful or difficult urination, commonly described as a "burning sensation" while urinating
Term
end-stage renal disease (ESRD)
Definition
condition in which kidney function is permanently lost
Term
enuresis
Definition
involuntary discharge of urine; also called incontinence
Term
fistula
Definition
abnormal passage from a hollow organ to the surface or from one organ to another
Term
frequency
Definition
voiding urine at frequent intervals
Term
hesitancy
Definition
involuntary delay in initiating urination
Term
hydronephrosis
Definition
abnormal dilation of the renal pelvis and the calyces of one or both kidneys due to pressure from accumulated urine that cannot flow past an obstruction in the urinary tract
Term
nephrotic syndrome
Definition
loss of large amounts of plasma protein, usually albumin by way of urine due to increased permeability of the glomerular membrane
Term
nocturia
Definition
excessive or frequent urination after going to bed
Term
oliguria
Definition
diminished capacity to form and pass urine, resulting in inefficient excretion of the end products of metabolism
Term
polycystic kidney disease (PKD)
Definition
inherited disease in which sacs of fluid called cysts develop in the kidneys
Term
urgency
Definition
feeling of the need to void immediately
Term
vesicoureteral reflux (VUR)
Definition
disorder caused by failure of urine to pass through the ureters to the bladder, usually due to impairment of the valve between the ureter and bladder or obstruction in the ureter
Term
Wilms tumor
Definition
rapidly developing malignant neoplasm of the kidney that usually occurs in children
Term
anorchidism
Definition
congenital absence of one or both testes; also called anorchia or anorchism
Term
aspermia
Definition
failure to form or ejaculate semen
Term
balanitis
Definition
inflammation of the skin covering the glans penis
Term
epispadias
Definition
malformation in which the urethra opens on the dorsum of the penis
Term
erectile dysfunction (ED)
Definition
repeated inability to initiate or maintain an erection sufficient for sexual intercourse
Term
hydrocele
Definition
accumulation of serous fluid in a saclike cavity, especially the testes and associated structures
Term
hypospadias
Definition
developmental anomaly in which the urethra opens on the underside of the penis or, in extreme cases, on the perineum
Term
phimosis
Definition
stenosis or narrowing of preputial orifice so that the foreskin cannot be retracted over the glans penis
Term
sterility
Definition
inability to produce offspring; in the male, inability to fertilize the ovum
Term
varicocele
Definition
swelling and distention of veins of the spermatic cord
Term
digital rectal examination (DRE)
Definition
screening test that assesses the rectal wall surface for lesions or abnormally firms areas that might indicate cancer
Term
electromyography (EMG)
Definition
measures the contraction of muscles that control urination using electrodes placed in the rectum and urethra
Term
testicular self-examination
Definition
self-examination of the testes for abnormal lumps or swellings in the scrotal sacs
Term
cystoscopy (cysto)
Definition
endoscopy of the urinary bladder for evidence of pathology, obtaining biopsies of tumors or other growths, and removal of polyps
Term
nephroscopy
Definition
endoscopy of the kidney(s) using a specialized, three-channel endoscope that enables visualization and irrigation of the kidney
Term
urethroscopy
Definition
endoscopy of the urethra using a specialized endoscope, typically for lithotripsy or TURP
Term
blood urea nitrogen (BUN)
Definition
test that determines the amount of urea nitrogen, a waste product of protein metabolism, present in a blood sample
Term
culture and sensitivity (C&S)
Definition
test that determines the causative organism of a disease and how the organism responds to various antibiotics
Term
prostate-specific antigen (PSA)
Definition
blood test used to detect prostatic disorders, especially prostatic cancer
Term
semen analysis
Definition
test that analyzes a semen sample for volume, sperm count, motility, and morphology to evaluate fertility or verify sterilization after a vasectomy
Term
urinalysis (UA)
Definition
battery of tests performed on a urine specimen, including physical observation, chemical tests, and microscopic evaluation
Term
computed tomography (CT)
Definition
imaging technique that rotates an x-ray emitter around the area to be scanned and measures the intensity of transmitted rays from different angles
Term
cystography
Definition
radiographic examination of the urinary bladder using a contrast medium
Term
cystometrography
Definition
procedure that assesses volume and pressure in the bladder at various stages of filling using saline and a contrast medium introduced into the bladder through a catheter
Term
intravenous pyelography (IVP)
Definition
radiographic examination of the kidneys, and urinary tract after IV injection of a contrast medium; also called excretory urography (EU)
Term
kidney, ureter, bladder (KUB) radiography
Definition
radiographic examination to determine the location, size, and shape of the kidneys in relationship to other organs in the abdominopelvic cavity and to identify abnormalities of the urinary system
Term
nuclear scan
Definition
radiology test in which radioactive materials called tracers are introduced into the patient and a specialized camera, which acts as a radiation detector, produces images by recording the emitted tracers
Term
ultrasound (US)
Definition
radiograph that uses high-frequency sound waves (ultrasound) and displays the reflected echoes on a monitor; also called sonography, echography, or echo
Term
voiding cystourethrography (VCUG)
Definition
radiological examination of the bladder and urethra performed before, during, and after voiding using a contrast medium to enhance imaging
Term
dialysis
Definition
medical procedure used to filter toxic substances from the patient's bloodstream, such as excess electrolytes and nitrogenous wastes
Term
hemodialysis
Definition
method of removing waste substances from the blood by shunting it from the body, passing it through an artificial kidney machine where it is filtered, and then returning the dialyzed blood to the patient's body
Term
peritoneal dialysis
Definition
removal of toxic substances from the body by perfusing the peritoneal cavity with a warm, sterile chemical solution
Term
circumcision
Definition
removal of all or part of the foreskin, or prepuce, of the penis
Term
nephropexy
Definition
fixation of a floating or mobile kidney
Term
orchidectomy
Definition
removal of one of both tests; also called orchiectomy
Term
transurethral resection of the prostate (TURP)
Definition
surgical procedure that involves inserting a resectoscope into the urethra to "chip away" at the prostate gland to remove the obstruction and flushing out the chips and sending them for analysis to detect possible evidence of cancer
Term
urethrotomy
Definition
incision of a urethral stricture
Term
vasectomy
Definition
excision of all or a segment of the vas deferens
Term
antibiotics
Definition
treat bacterial infections of the urinary tract by acting on the bacterial membrane or one of its metabolic processes; includes ciprofloxacin and sulfamethoxazole/trimethoprim
Term
antispasmodics
Definition
decrease spasms in the urethra and bladder by relaxing the smooth muscles lining their walls, thus allowing normal emptying of the bladder; includes oxybutynin
Term
diuretics
Definition
promote and increase the excretion of urine; includes furosemide and spironolactone
Term
potassium supplements
Definition
replace potassium due to depletion caused by diuretics; include potassium chloride
Term
androgens
Definition
increase testosterone levels; include testosterone base and testosterone cypionate
Term
anti-impotence agents
Definition
treat erectile dysfunction (impotence) by increasing blood flow to the penis, resulting in an erection; includes sildenafil citrate and vardenafil
Term
external genitalia
Definition
the sex, or reproductive, organs visible on the outside o the body; also called genitals
Term
gestation
Definition
length of time from conception to birth
Term
lactation
Definition
production and release of milk by mammary glands
Term
orifice
Definition
mouth; entrance or outlet of any anatomical structure
Term
puerperium
Definition
time after childbirth that lasts approximately 6 weeks, during which the anatomical and physiological changes brought about by pregnancy resolve and a woman adjusts to the new or expanded responsibilities of motherhood and non-pregnant life
Term
amnicentesis
Definition
surgical puncture of the amniotic sac
Term
cervicitis
Definition
inflammation of the cervix
Term
colposcopy
Definition
visual examination of the vagina
Term
vaginocele
Definition
vaginal hernia; also called colpocele
Term
galactopoiesis
Definition
production of milk
Term
lactogen
Definition
forming or producing milk
Term
gynecologist
Definition
physician specializing in treating disorders of the female reproductive system
Term
hysterectomy
Definition
excision of the uterus
Term
endometrial
Definition
pertaining to the lining of the uterus
Term
uterovaginal
Definition
relating to the uterus and vagina
Term
mammogram
Definition
radiograph of the breast
Term
mastopexy
Definition
surgical fixation of the breast(s)
Term
menorrhagia
Definition
bursting forth of the menses
Term
metroptosis
Definition
prolapse or downward displacement of the uterus
Term
prenatal
Definition
pertaining to (time period) before birth
Term
oophoroma
Definition
ovarian tumor
Term
ovariorrhexis
Definition
rupture of an ovary
Term
perineorrhaphy
Definition
suture of the perineum
Term
salpingoplasty
Definition
surgical repair of a fallopian tube
Term
menarche
Definition
beginning of menstruation
Term
pseudocyesis
Definition
false pregnancy
Term
multigravida
Definition
woman who has been pregnant more than once
Term
nullipara
Definition
woman who has never produced a viable offspring
Term
hemosalpinx
Definition
blood in a fallopian tube; also called hematosalpinx
Term
dystocia
Definition
difficult childbirth
Term
retroversion
Definition
tipping or turning back (of an organ)
Term
anteversion
Definition
tipping or turning forward of an organ
Term
dysmenorrhea
Definition
painful menstruation
Term
endometritis
Definition
inflammation of (tissue) within the uterus
Term
multipara
Definition
woman who has delivered more than one viable infant
Term
postnatal
Definition
occurring after birth
Term
primigravida
Definition
woman during her first pregnancy
Term
adnexa
Definition
accessory parts of a structure
Term
atresia
Definition
congenital absence or closure of a normal body opening, such as the vagina
Term
choriocarcinoma
Definition
malignant neoplasm of the uterus or at the site of an ectopic pregnancy
Term
contraceptive diaphragm
Definition
contraceptive device consisting of a hemisphere of thin rubber bonded to a flexible ring; inserted into the vagina together with spermicidal jelly or cream up to 2 hours before coitus so that spermatozoa cannot enter the uterus, thus preventing conception
Term
corpus luteum
Definition
ovarian scar tissue that results from rupturing of a follicle during ovulation and becomes a small yellow body that produces progesterone after ovulation
Term
dyspareunia
Definition
occurrence of pain during sexual intercourse
Term
endocervicitis
Definition
inflammation of the mucous lining of the cervix uteri
Term
fibroids
Definition
benign uterine tumors composed of muscle and fibrous tissue; also called leiomyomas (myomas) and fibromyomata uteri
Term
infertility
Definition
inability or diminished ability to produce offspring
Term
hormonal contraception
Definition
use of hormones to suppress ovulation and prevent conception
Term
oral contraceptive pills (OCPs)
Definition
birth control pills containing estrogen and progesterone in varying proportions
Term
menarche
Definition
beginning of menstrual function
Term
oligomenorrhea
Definition
scanty or infrequent menstrual flow
Term
perineum
Definition
region between the vulva and anus that constitutes the pelvic floor
Term
puberty
Definition
period during which secondary sex characteristics begin to develop and the capability of sexual reproduction is attained
Term
pyosalpinx
Definition
pus in the fallopian tubes
Term
retroversion
Definition
turning or state of being turned back, especially of an entire organ, such as the uterus, being tipped from its normal position
Term
sterility
Definition
inability of the female to become pregnant or the male to impregnate the female
Term
vaginismus
Definition
painful spasms of the vagina from contraction of its surrounding muscles
Term
viable
Definition
capable of sustaining life; denotes a fetus sufficiently developed to live outside the uterus
Term
abortion
Definition
termination of pregnancy before the embryo or fetus is capable of surviving outside the uterus
Term
abruptio placentae
Definition
premature separation of a normally situated placenta
Term
amnion
Definition
membrane, continuous with and covering the fetal side of the placenta, that forms the outer surface of the umbilical cord
Term
breech presentation
Definition
common abnormality of delivery in which the fetal buttocks or feet present first rather than the head
Term
Down syndrome, trisomy 21
Definition
congenital condition characterized by physical malformations and some degree of mental retardation
Term
dystocia
Definition
difficult labor, which may be produced by the large size of the fetus or the small size of the pelvic outlet
Term
eclampsia
Definition
most serious form of toxemia during pregnancy
Term
ectopic pregnancy
Definition
pregnancy in which the fertilized ovum does not reach the uterine cavity but becomes implanted on any tissue other than the lining of the uterine cavity, such as a fallopian tube, an ovary, the abdomen, or even the cervix uteri
Term
gravida
Definition
pregnant woman
Term
multigravida
Definition
woman who has been pregnant more than once
Term
multipara
Definition
woman who has delivered more than one viable infant
Term
para
Definition
woman who has given birth to one or more viable infants
Term
parturition
Definition
process of giving birth
Term
pelvimetry
Definition
measurement of pelvic dimensions to determine whether the head of the fetus will be able to pass through the bony pelvis during the delivery process
Term
placenta previa
Definition
condition in which the placenta is attached near the cervix and ruptures prematurely, with spotting as the early symptom
Term
primigravida
Definition
woman pregnant for the first ime
Term
primipara
Definition
woman who has given birth to one viable infant, her first child, indicated by the notation para I on the patient's chart
Term
puerperium
Definition
period of 42 days after childbirth and expulsion of the placenta and membranes, during which the reproductive organs usually return to normal
Term
amniocentesis
Definition
transabdominal puncture of the amniotic sac under ultrasound guidance using a needle and syringe to remove amniotic fluid
Term
insufflation
Definition
delivery of pressurized air or gas into a cavity, chamber, or organ to allow visual examination, remove an obstruction, or apply medication
Term
tubal insufflation
Definition
test for patency of the uterine tubes made by transuterine insufflation with carbon dioxide, also called Rubin test
Term
colposcopy
Definition
visual examination of the vagina and cervix with an optical magnifying instrument (colposcope)
Term
laparoscopy
Definition
visual examination of the abdominal cavity with a laparoscope through one or more small incisions in the abdominal wall, usually at the umbilicus
Term
chorionic villus sampling (CVS)
Definition
sampling of placental tissues for prenatal diagnosis of potential genetic defects
Term
endometrial biopsy
Definition
removal of a sample of uterine endometrium for microscopic study
Term
Papanicolaou (Pap) test
Definition
cytological study used to detect abnormal cells sloughed from the cervix and vagina, usually obtained during routine pelvic examination
Term
mammography
Definition
radiographic examination of the breast to screen for breast cancer
Term
hysterosalpingography
Definition
radiography of the uterus and uterine tubes (oviducts) following injection of a contrast medium
Term
ultrasonography (US)
Definition
process by which high-frequency sound waves (ultrasound) produce and display an image from reflected "echoes" on a monitor; also called ultrasound, sonography, and echo
Term
pelvic ultrasonography
Definition
US of the pelvic region used to evaluate abnormalities in the female reproductive system as well as the fetus in the obstetric patient
Term
transvaginal ultrasonography
Definition
US of the pelvic area performed with a probe inserted into the vagina, which provides sharper images of pathological and normal structures within the pelvis
Term
breast implant revision
Definition
surgery designed to correct an unsuccessful procedure that has created a cosmetic problem or poses a health risk
Term
cerclage
Definition
suturing the cervix to prevent it from dilating prematurely during pregnancy, thus decreasing the chance of a spontaneous abortion; the sutures are removed prior to delivery
Term
cesarean birth
Definition
incision of the abdomen and uterus to remove the fetus; also called C-section
Term
colpocleisis
Definition
surgical closure of the vaginal canal
Term
conization
Definition
excision of a cone-shaped piece of tissue, such as mucosa of the cervix, for histological examination
Term
cordocentesis
Definition
sampling of fetal blood drawn from the umbilical vein and performed under ultrasound guidance
Term
cryosurgery
Definition
process of freezing tissue to destroy cells; also called cryocautery
Term
dilatation and curettage (D&C)
Definition
widening of the cervical canal with a dilator and scraping of the uterine endometrium with a curette
Term
episiorrhaphy
Definition
repair of lacerated vulva or an episiotomy
Term
episiotomy
Definition
incision of the perineum from the vaginal orifice usually done to prevent tearing of the tissue and to facilitate childbirth
Term
hysterectomy
Definition
excision of the uterus
Term
subtotal hysterectomy
Definition
hysterectomy where the cervix, ovaries, and fallopian tubes remain
Term
total hysterectomy
Definition
hysterectomy where the cervix is removed but the ovaries and fallopian tubes remain; also called complete hysterectomy
Term
total plus bilateral salpingooophorectomy hysterectomy
Definition
total (complete) hysterectomy, including uterus, cervix, fallopian tubes, and ovaries
Term
intrauterine device
Definition
plastic or metal object placed inside the uterus to prevent implantation of a fertilized egg in the uterine lining
Term
lumpectomy
Definition
excision of a small primary breast tumor (a "lump") and some of the normal tissue that surrounds it
Term
mammoplasty
Definition
surgical reconstruction of the breast(s) to change the size, shape, or pisition
Term
augmentation
Definition
breast enlargement to increase breast size or to replace one that has been surgically removed
Term
reduction
Definition
breast reduction to reduce the size of a large, pendulous breast
Term
mastectomy
Definition
excision of the entire breast
Term
total (simple) mastectomy
Definition
excision of the entire breast, nipple, areola, and the involved overlying skin
Term
modified radical mastectomy
Definition
excision of the entire breast, including the lymph nodes in the underarm (axillary dissection)
Term
radical mastectomy
Definition
excision of the entire breast, all underarm lymph nodes, and chest wall muscles under the breast
Term
myomectomy
Definition
excision of a myomatous tumor, generally uterine
Term
reconstructive breast surgery
Definition
reconstruction of a breast that has been removed because of cancer or other disease
Term
tissue (skin) expansion
Definition
common breast reconstruction technique in which a balloon expander is inserted beneath the skin and chest muscle, saline solution is gradually injected to increase size, and the expander is then replaced with a more permanent implant
Term
transverse rectus abdominis muscle (TRAM) flap
Definition
surgical creation of a skin flap using skin and fat from the lower half of the abdomen which is passed under the skin to the breast area; the abdominal tissue (flap) is shaped into a natural-looking breast and sutured into place
Term
salpingo-oophorectomy
Definition
excision of an ovary and fallopian tube
Term
tubal ligation
Definition
procedure that ties (ligates) the fallopian tubes to prevent pregnancy
Term
antifungals
Definition
treat vaginal yeast infection by altering the yeast cell membrane or the interfering with a metabolic process; includes miconazole and nystatin
Term
estrogens
Definition
treat symptoms of menopause (hot flashes, vaginal dryness, fatigue) through hormone replacement therapy (HRT)
Term
oral contraceptives
Definition
prevent ovulation; includes desogestrel/ethinyl estradiol and ethinyl estradiol/norgestrel
Term
oxytocics
Definition
induce labor at term by increasing the strength and frequency of uterine contractions; includes oxytocin
Term
prostaglandins
Definition
terminate pregnancy; includes dinoprostone and mifepristone
Term
spermicides
Definition
chemically destroy sperm by creating a highly acidic environment in the uterus; includes nonoxynol 9 and octoxynol 9
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