| Plantar warts |
| Plaque and tartar on teeth |
| Plaque buildup – arteries |
| Plaque psoriasis |
| Plasma amino acids |
| Plasma cell dyscrasia |
| Plasma cell myeloma |
| Plasma cholinesterase |
| Plasma factor VIII antigen |
| Plasma fibrinogen |
| Plasma renin activity |
| Plasmacytoma of bone |
| Plasmodium |
| Plastic casting resin poisoning |
| Platelet aggregation test |
| Platelet associated antibodies |
| Platelet count |
| Platelet function defects – congenital |
| Plethysmography |
| Plethysmography – limb |
| Pleural effusion |
| Pleural effusion – asbestos-related |
| Pleural fluid |
| Pleural fluid analysis |
| Pleural fluid aspiration |
| Pleural fluid culture |
| Pleural fluid cytology |
| Pleural fluid gram stain |
| Pleural fluid smear |
| Pleural needle biopsy |
| Pleural tap |
| Pleurisy |
| Pleuritic chest pain |
| Pleuritis |
| Plica palpebronasalis |
| Plugged milk ducts |
| Plumbism |
| Plummer’s disease |
| Plummer-Vinson syndrome/esophageal web |
| PMDD |
| PML |
| PMS |
| PND |
| Pneumatic retinopexy |
| Pneumococcal meningitis |
| Pneumococcal polysaccharide vaccine |
| Pneumoconiosis |
| Pneumocystis carinii pneumonia |
| Pneumocystis jiroveci |
| Pneumocystosis |
| Pneumomediastinum |
| Pneumonectomy |
| Pneumonia |
| Pneumonia – cytomegalovirus |
| Pneumonia – viral |
| Pneumonia in immunocompromised host |
| Pneumonia in immunodeficient patient |
| Pneumonic plague |
| Pneumothorax |
| Pneumothorax – tension |
| PNH |
| Poinsettia |
| Point tenderness – abdomen |
| Poison control center – emergency number |
| Poison ivy |
| Poison ivy – oak – sumac |
| Poison ivy – oak – sumac rash |
| Poison ivy itchiness |
| Poison oak |
| Poison sumac |
| Poisoning – fish and shellfish |
| Poisoning first aid |
| Pokeberry poisoning |
| Pokeweed poisoning |
| Polio |
| Polio immunization (vaccine) |
| Poliomyelitis |
| Poly-D overdose |
| Poly-Histine overdose |
| Polyarteritis nodosa |
| Polychromatophilia |
| Polycystic kidney disease |
| Polycystic ovarian syndrome (PCOS) |
| Polycystic ovaries |
| Polycystic ovary disease |
| Polycythemia rubra vera |
| Polycythemia vera |
| Polycythemia with chronic cyanosis – Myelopathic polycythemia |
| Polydactyly |
| Polydipsia |
| Polyfollicular ovarian disease. |
| Polyhydramnios |
| Polymastia |
| Polymenorrhea |
| Polymorphic light eruption |
| Polymorphous light eruption |
| Polymyalgia rheumatica |
| Polymyositis – adult |
| Polyneuropathy – chronic inflammatory |
| Polyneuropathy – sensorimotor |
| Polyostotic fibrous dysplasia |
| Polyp biopsy |
| Polyphagia |
| Polyps – colorectal |
| Polysomnogram |
| Polysomnography |
| Polysporin ointment overdose |
| Polysyndactyly |
| Polythelia |
| Polyunsaturated fat |
| Polyuria |
| Pompholyx |
| Pontiac fever |
| Poor feeding in infants |
| Poor skin turgor |
| Popliteal cyst |
| Pork tapeworm |
| Porphobilinogen test |
| Porphyria |
| Porphyrins – blood |
| Porphyrins – total |
| Porphyrins – urine |
| Port-wine stain |
| Portacaval shunt |
| Positron emission tomography |
| Post surgical pain treatment |
| Post-cardiac injury syndrome |
| Post-infectious glomerulonephritis |
| Post-MI pericarditis |
| Post-partum depression |
| Post-splenectomy syndrome |
| Post-streptococcal GN |
| Post-traumatic stress disorder |
| Postcardiotomy pericarditis |
| Postcoital contraception |
| Posterior circulation ischemia |
| Posterior cruciate ligament (PCL) injury |
| Posterior fossa tumor |
| Posterior spinal fusion |
| Posterior tongue carcinoma |
| Posterior uveitis |
| Postherpetic neuralgia |
| Postmenopause |
| Postnasal drip |
| Postpartum hypopituitarism |
| Postpartum pituitary insufficiency |
| Postprandial hypotension |
| Postural kyphosis |
| Potassium – high |
| Potassium – low |
| Potassium – urine |
| Potassium carbonate |
| Potassium hydroxide |
| Potassium hydroxide examination of skin lesion |
| Potassium in diet |
| Potassium test |
| Potassium wasting |
| Potato poisoning – green tubers and sprouts |
| Potbellies and toddlers |
| Potpourri poisoning |
| Potter phenotype |
| Potter syndrome |
| Power of attorney |
| PPD skin test |
| PPH |
| PQC – infants |
| PRA |
| Prader-Willi syndrome |
| Preauricular tag or pit |
| Precancerous changes of the cervix |
| Precocious puberty |
| Preeclampsia |
| Preemie |
| Preexcitation syndrome |
| Pregnancy – health risks |
| Pregnancy – identifying fertile days |
| Pregnancy – teenage |
| Pregnancy – vaginal bleeding |
| Pregnancy care |
| Pregnancy mask |
| Pregnancy sonogram |
| Pregnancy test |
| Pregnancy test – blood – qualitative |
| Pregnancy test – blood – quantitative |
| Pregnancy ultrasound |
| Pregnancy-induced hypertension |
| Pregnanediol |
| Premature beats |
| Premature closure of sutures |
| Premature contraction |
| Premature ejaculation |
| Premature infant |
| Premature ovarian failure |
| Premature separation of placenta |
| Premenstrual dysphoric disorder |
| Premenstrual syndrome |
| Premenstrual tenderness and swelling of the breasts |
| Prenatal diagnosis |
| Preparing adolescent for test/procedure |
| Preparing infant for test/procedure |
| Preparing preschoolers for test/procedure |
| Preparing school age children for test/procedure |
| Preparing toddler for test/procedure |
| Prerenal azotemia |
| Presbycusis |
| Presbyopia |
| Preschooler development |
| Preschooler test or procedure preparation |
| Prescriptions – how to fill |
| Preseptal cellulitis |
| Pressure ulcer |
| Pressure-related ear pain |
| Preterm infant |
| Prevention of birth defects with folic acid (folate) |
| Preventive health care |
| Priapism |
| Prickly heat |
| Prickly heat rash |
| Primary adrenal insufficiency |
| Primary alveolar hypoventilation |
| Primary amenorrhea |
| Primary amyloidosis |
| Primary biliary cirrhosis |
| Primary cardiac amyloidosis – AL type |
| Primary care provider – how to choose one |
| Primary HIV infection |
| Primary hyperparathyroidism |
| Primary hypogonadism – male |
| Primary Insomnia |
| Primary intestinal pseudo-obstruction |
| Primary liver cell carcinoma |
| Primary lymphoma of the brain |
| Primary lymphoma of the central nervous system |
| Primary myelofibrosis |
| Primary or secondary fibrinolysis |
| Primary polycythemia |
| Primary progressive aphasia |
| Primary pulmonary hypertension |
| Primary sclerosing cholangitis |
| Primary syphilis |
| Primary thrombocythemia |
| Primitive neuroectodermal tumors (PNET) |
| Primitive reflexes |
| Prinzmetal’s angina |
| PRL |
| Pro-time |
| Processus vaginalis |
| Proctitis |
| Proctitis – streptococcal |
| Proctocolectomy |
| Proctoscopy |
| Proctosigmoidoscopy |
| Progeria |
| Progesterone – 17-OH |
| Progesterone – serum |
| Prognathism |
| Progressive angina |
| Progressive massive fibrosis |
| progressive massive fibrosis |
| Progressive multifocal leukoencephalopathy |
| Progressive neuropathic (peroneal) muscular atrophy |
| Progressive septic granulomatosis |
| Progressive supranuclear palsy |
| Progressive systemic sclerosis |
| Prolactin |
| Prolactin-secreting ademoma of the pituitary |
| Prolactinoma |
| Prolactinoma – females |
| Prolactinoma – males |
| Prolapsed intervertebral disk |
| Prolapsing mitral leaflet syndrome |
| Proliferation |
| Promethazine overdose |
| Pronation of feet |
| Propane |
| Prophamine |
| Prophylactics |
| Propoxyphene hydrochloride |
| Propoxyphene overdose |
| Proptosis |
| Propyl alcohol |
| Prostate – enlarged |
| Prostate cancer |
| Prostate cancer – genetic and other markers |
| Prostate cancer – resources |
| Prostate removal |
| Prostate-specific antigen |
| Prostate cancer screening test |
| Prostatectomy |
| Prostatectomy – radical |
| Prostatism |
| Prostatitis – acute |
| Prostatitis – chronic |
| Prostatitis – nonbacterial |
| Prostatodynia |
| Prosthesis |
| Protein – urine |
| Protein C |
| Protein electrophoresis – serum |
| Protein electrophoresis – urine |
| Protein in diet |
| Protein malnutrition |
| Protein S |
| Protein-calorie malnutrition |
| Protein-losing enteropathy |
| Proteinuria |
| Prothrombin |
| Prothrombin deficiency |
| Prothrombin time (PT) |
| PROTO test |
| Proton therapy |
| Protoporphyrin levels |
| Protruding eyes |
| Protuberance |
| Proximal |
| Proximal renal tubular acidosis |
| Prune belly syndrome |
| Pruritus |
| Pruritus vulvae |
| PSA |
| Pseudo-ainhum |
| Pseudo-obstruction – intestinal |
| Pseudocholinesterase |
| Pseudofolliculitis barbae |
| Pseudogout |
| Pseudohermaphroditism |
| Pseudohypertrophic muscular dystrophy |
| Pseudohypoparathyroidism |
| Pseudomembranous colitis |
| Pseudotumor cerebri |
| Psittacosis |
| Psoriasis |
| Psoriasis – guttate |
| Psoriasis – resources |
| Psoriatic arthritis |
| PSVT |
| Psychomotor retardation |
| Psychopathic personality |
| Psychosis |
| Psychotic |
| Psychotic depression |
| PT |
| PTCA |
| PTCA |
| Pteroylglutamic acid |
| Pterygium |
| PTH |
| PTH-related protein |
| PTHrp |
| Ptosis |
| PTSD |
| PTT |
| Ptyalography |
| Pubertas praecox |
| Puberty and adolescence |
| Pubic lice |
| Pubo-vaginal sling |
| Puffy face |
| Pulled elbow |
| Pulled muscle |
| Pulmonary actinomycosis |
| Pulmonary alveolar proteinosis |
| Pulmonary angiography |
| Pulmonary arterial hypertension |
| Pulmonary arteriography |
| Pulmonary arteriovenous fistula |
| Pulmonary aspergilloma (mycetoma) |
| Pulmonary aspergillosis – allergic bronchopulmonary type |
| Pulmonary aspergillosis – invasive |
| Pulmonary atresia |
| Pulmonary edema |
| Pulmonary embolus |
| Pulmonary fibrosis |
| Pulmonary fibrosis – from asbestos exposure |
| Pulmonary function tests |
| Pulmonary histiocytosis X |
| Pulmonary hypertension |
| Pulmonary infiltrates with eosinophilia |
| Pulmonary Langerhans cell granulomatosis |
| Pulmonary nocardiosis |
| Pulmonary plethysmography |
| Pulmonary renal syndrome |
| Pulmonary tuberculosis |
| Pulmonary valve stenosis |
| Pulmonary vaso-occlusive disease |
| Pulmonary veno-occlusive disease |
| Pulmonary ventilation/perfusion scan |
| Pulse |
| Pulse – bounding |
| Pulse – weak or absent |
| Pulseless disease |
| Punch biopsy |
| Punishment |
| Pupil – white spots |
| Pupil-involving third cranial nerve palsy |
| Pupil-sparing third cranial nerve palsy |
| Pupils of different size |
| Purgoxin overdose |
| Purified protein derivative standard |
| Purpura |
| Purulent pericarditis |
| Pustules |
| PVB (premature ventricular beat) |
| PVC (premature ventricular contraction) |
| PVD |
| PVL |
| Pyelonephritis |
| Pyloric stenosis |
| Pyloric stenosis repair |
| Pyloromyotomy |
| Pyloroplasty |
| Pyogenic granuloma |
| Pyogenic liver abscess |
| Pyorrhea – gum disease |
| Pyrethrins poisoning |
| Pyrexia |
| Pyridoxine |
| Pyrosis |
| Pyruvate kinase |
| Pyruvate kinase deficiency |