| P |
| pachyderma |
thickening of the skin |
| palate |
roof of the mouth |
| palatitis |
inflammation of the roof of the mouth |
| palatoplasty |
surgery to fix the roof of the mouth |
| pallor |
pale color of the skin |
| palmar |
having to do with the palm of the hand |
| pancreas |
organ that makes hormones, including insulin, and digestive juices |
| pancreatic |
having to do with the pancreas |
| pancreatitis |
inflammation of the pancreas |
| panplegia |
total loss of muscle control and feeling |
| pansinusitus |
inflammation of the all the sinuses on one side of the body |
| Pap test |
microscope test used to detect virus infection of the cervix or cancer of the vagina, cervix, or lining of the uterus |
| papule |
pimple |
| para |
woman who has given birth |
| paraysis |
loss of ability to move muscles with loss of feeling also |
| paranasal sinuses |
air cavities inside the bones of the face around the nose |
| paraplegia |
complete loss of muscle control and total loss of feeling from the waist downward |
| parasympatholytic |
drug that blocks a kind of nerve |
| parasympathomimetic |
drug that imitates the action of a kind of nerve |
| parathyroid gland |
gland that makes and discharges a hormone that helps control the amount of calcium in the blood |
| parathyroidectomy |
surgery to remove the parathyroid gland |
| parathyroidoma |
growth or cancer on the parathyroid gland |
| parenteral administration. |
giving a substance by injection rather by mouth |
| paresis |
muscle weakness; partial paralysis |
| parietal layer |
layer of tissue in the wall of a cavity |
| parietal layer of the pericardium |
layer of tissue in the sack around the heart |
| Parkinson's disease |
disorder of the central nervous system, seen usually in older persons, in which there is muscle weakness, trembling, sweating |
| paronychia |
inflammation around the nail |
| paroxysm |
sudden worsening of an illness; or a spasm or seizure |
| partial thromboplastin time (PTT) |
a test of blood clotting time used to measure substances that help the blood to clot |
| participate |
take part |
| parturition |
childbirth |
| patch test |
allergy test performed by putting an allergy-causing material on the skin to see if it causes a reaction |
| patella |
kneecap |
| patellectomy |
surgery to remove the kneecap |
| patent |
open |
| pathogenic |
causing disease |
| pathologist |
doctor who studies the changes in the body and its tissues caused by disease |
| pathology |
the study of the changes in the body and body tissue caused by disease |
| pediculosis |
infection with lice, which are tiny bugs |
| pelvic bone |
hip bone |
| pelvic cavity |
space where the urinary bladder, certain reproductive organs, part of the large intestine, and the rectum are found |
| pelvic inflammatory disease (PID) |
infection of any of the female reproductive organs inside the pelvic space, including the uterus, uterine tubes, and ovaries |
| pelvimetry |
x-ray of the pelvis of the mother to make sure her pelvis is large enough for the body to come through during birth |
| pelvis of the kidney |
place where urine leaves the kidney |
| penicillin |
type of antibiotic |
| penile implant |
artificial device put into the penis to help a man get an erection |
| penis |
outer male sex organ |
| peptic ulcer |
sore in the stomach or in the lining of the stomach |
| percussion |
tapping of a body surface with the fingers to check the organs under the skin by the sound that is made |
| percutaneous |
through the skin |
| percutaneous transluminal coronary angioplasty (PTCA) |
procedure in which a small balloon is blown up inside the blood vessel to open up a blood vessel |
| pericardiotomy |
surgery to make an opening into the pericardium |
| pericarditis |
inflammation of the pericardium |
| pericardium |
two-layer sack of tissue around the heart |
| perimetritis |
inflammation of the perimetrium |
| perimetrium |
outer layer of tissue around the uterus |
| perineorrhaphy |
stitching a tear in the perineum |
| perineum |
area between the vulva and rectum in women and between the scrotum and rectum in men |
| periosteum |
layer of tissue that covers bone |
| pertussis |
whooping cough |
| petechia |
tiny red or purple spot on skin or other tissue caused by bleeding |
| phacoemulsification |
method of removing a cataract by using sound waves to break it up |
| phalanges |
finger and toe bones |
| pharmacist |
person licensed to prepare and dispense drugs and fill prescriptions |
| pharmacodynamics |
the study of how drugs act on the body |
| pharmacokinetics |
the study of the way a drug enters and leaves the blood and tissues over time |
| pharyngitis |
sore throat |
| pharynx |
area between the mouth and esophagus that performs the swallowing action; throat |
| phenothiazines |
group of drugs used for the control of mental illness |
| phenylketonuria (PKU) |
dangerous build-up of toxic materilas in the body resulting from a genetic defect that affects metabolism |
| phlectomy |
surgery to remove part or all of a vein |
| phlebography |
x-ray of a vein or veins using a dye to outline them |
| phlebotomy |
nicking or putting a needle into a vein to remove blood |
| phonocardiogram |
detailed record of heart sounds |
| photophobia |
irritation of the eye caused by light |
| photoretinitis |
inflammation of the back of the eye caused by strong light |
| phrenic |
having to do with the mind; or having to do with a diaphragm |
| phrenopathy |
mental disorder |
| pia mater |
inner layer of the meninges |
| pinna |
outer flap of the ear |
| pituitary gland |
gland that sits under the brain and makes many hormones, including some that control other glands |
| placebo |
a pretend treatment (with no drug in it) that is compared in a clinical trial with a drug to test if the drug has a real effect |
| placenta |
tissues that provide food for the unborn baby |
| plantar |
having to do with the sole of the foot |
| plasma |
liquid part of blood where cells float |
| plasmapheresis |
removing plasma from blood that has been drawn from a person |
| platelet count. |
the number of platelets in the blood |
| platelets |
small structures in blood that help it to clot |
| pleura |
thin tissue that covers the lungs and inner walls of the chest |
| pleural effusion |
fluid in the chest cavity |
| pleurisy |
inflammation of the pleura with discharge in the chest cavity, making breathing painful |
| pleuropexy |
surgery to fix the film that covers the lungs |
| pneumatocele |
bulging of the lungs through an abnormal opening |
| pneumobronchotomy |
incision into the lungs |
| pneumoconiosis |
dust in the lungs |
| Pneumocystis carinii |
type of parasite or fungus that causes pneumonia in infants and weakended patients, such as those with AIDS |
| pneumonectomy |
surgery to remove a lung |
| pneumonia |
inflammation of the lungs in which the lungs become heavy |
| pneumonitis |
inflammation of the lungs |
| pneumothorax. |
free air in the chest cavity |
| podiatrist |
foot doctor |
| poliomyelitis |
infection with a virus in which there can be fever, headache, and stiff neck followed by paralysis and wasting away of muscles |
| polyarteritis |
inflammation of many arteries |
| polycystic kidney |
kidney with many cysts in it |
| polydipsia |
too much thirst |
| polymyositis |
inflammation of more than one muscle |
| polyneuritis |
inflammation of several nerves |
| polyp |
type of growth that sticks up out of tissue |
| polypectomy |
surgery to remove a polyp |
| polyuria |
too much urine being made |
| pons |
part of the brain through which the two sides and different areas of the brain communicate |
| porphyria |
disturbance of metabolism that can be seen as disorders of the skin or other organs |
| posterior |
having to do with the back of the body |
| posterior lobe of the pituitary |
part of the pituitary gland that discharges oxytocin, vasopressin, and some proteins |
| postictal |
happening after a seizure |
| postpartum |
after childbirth |
| potentiation |
increase in drug action from using two drugs together instead of using each drug alone |
| preeclampsia |
serious problem of pregnancy in which there is high blood pressure and excess fluid in the tissues of the mother |
| pregnancy |
carrying an unborn baby |
| preictal |
happening before a seizure |
| premature infant |
infant born before it has fully developed; weight less than 5.5 lbs |
| prepuce |
fold of skin (foreskin) that covers the penis and is removed in circumcision |
| presbycusis |
loss of hearing because of old age |
| presbyopia |
problems with vision because of old age |
| primigravida |
woman going through her first pregnancy |
| primipara |
woman who has has one pregnancy that lasted at least 20 weeks |
| proctologist |
doctor who treats disorders of the rectum and anus |
| proctology. |
the study of the disorders of the rectum and anus |
| proctoptosis |
fallen anus protruding from the body |
| proctoscope |
tool used to look into the rectum |
| progestins |
type of female hormones that prepare the uterus for pregnancy |
| prognosis |
forecast of the probable outcome of a disease |
| prolapsed uterus |
fallen uterus protruding from the body |
| prone |
lying face down |
| prostate gland |
gland that makes fluid that aids movement of sperm |
| prostate-specific antigen (PSA) |
substance in blood that is measured to check for prostatic cancer |
| prostatectomy |
surgery to remove all or part of the prostate gland |
| prostatic cancer |
cancer of the prostate gland |
| prostatitis |
inflammation of the prostate gland |
| prostatocystitis |
inflammation of the neck of the bladder and the bladder |
| prostatolith |
stone in the prostate gland |
| prostatorrhea |
discharge of liquid from the prostate |
| prosthesis |
artificial body part |
| prothrombin time (PT) |
a test of blood clotting time used to measure substances that help the blood to clot |
| proximal |
nearest |
| pruritus |
itchiness |
| pseudocyesis |
false pregnancy |
| psoriasis |
scaly skin rash |
| psychiatry |
the study of mental disorders |
| psychogenic |
caused by the mind (rather than the body) |
| psychologist |
doctor who treats disorders of the mind, thoughts, and behavior |
| psychology |
the study of mental action and behavior |
| psychopathy |
any disorder of the mind |
| psychosis |
severe mental disorder; craziness |
| psychosomatic |
having a connection between the mind and physical symptoms |
| pterygium |
unusual fold of film on the eye |
| puberty |
years when the sex organs mature |
| puerpera |
a woman who has just given birth to an infant |
| puerperal |
right after childbirth |
| puerperium |
the first 3 to 6 weeks after childbirth |
| pulmonary |
having to do with the lungs |
| pulmonary edema |
fluid in the lungs |
| pulmonary embolism |
blood clot in the lungs |
| pulmonary neoplasm |
lung tumor |
| pupil |
black spot in the middle of the eye, which is the opening in the center of the iris |
| pupillometer |
tool that measures how wide the pupil is |
| purgative |
drug used to cause the bowels to empty |
| purified protein derivative (PPD) |
substance used in tuberculosis skin test |
| purpura |
small purple-red marks in skin or other tissue caused by bleeding |
| pustule |
pimple filled with pus |
| pyelitis |
inflammation of the kidney and its pelvis |
| pyelogram |
x-ray of the kidney and ureters |
| pyelolithotomy |
surgery to remove a kidney stone |
| pyelonephritis |
inflammation of the kidney and its pelvis |
| pyeloplasty |
surgery to fix the pelvis of the kidney |
| pyelostomy |
surgery to make an opening into the pelvis of the kidney |
| pyloric sphincter |
ring of muscles between the stomach and the small intestine |
| pyloromyotomy |
surgery to cut muscles of a pyloric sphincter that is too narrow |
| pyloroplasty |
surgery to fix the pyloric sphincter |
| pylorus |
the opening of the stomach into the small intestine |
| pyosalpinx |
pus in the uterine tubes |
| pyuria |
pus in the urine |