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Pa

Pacemaker [imagepage]
Paget's disease [Disease]
Pain medications [imagepage]
Pain medications [imagepage]
Pain medications [SpecialTopic]
Pain of cluster headache [imagepage]
Painful menstrual periods [Symptoms]
Painful periods (dysmenorrhea) [imagepage]
Painful swallowing [Symptoms]
Paints - emulsion type [Poison]
Paints - lacquer and varnish removers [Poison]
Palatal myoclonus [Disease]
Paleness [Symptoms]
Palpation [imagepage]
Palpation [SpecialTopic]
Palpebral slant [imagepage]
Palpebral slant - eye [Symptoms]
PAM [SpecialTopic]
Pancreas [imagepage]
Pancreas [imagepage]
Pancreas and kidneys [imagepage]
Pancreas divisum [Disease]
Pancreas transplant [Surgery]
Pancreas transplant - series [presentation]
Pancreatic abscess [Disease]
Pancreatic cancer, CT scan [imagepage]
Pancreatic carcinoma [Disease]
Pancreatic islet cell tumor [Disease]
Pancreatic pseudocyst [Disease]
Pancreatic pseudocyst, CT scan [imagepage]
Pancreatic, cystic adenoma - CT scan [imagepage]
Pancreatitis [Disease]
Pancreatitis - series [presentation]
Pancreatitis - discharge [Discharge Instructions]
Pancreatitis, acute - CT scan [imagepage]
Pancreatitis, chronic - CT scan [imagepage]
Panic disorder [Disease]
Panic disorder with agoraphobia [imagepage]
Panic disorder with agoraphobia [Disease]
Pantothenic acid and biotin [Nutrition]
Pap smear [imagepage]
Pap smear [Test]
Pap smear [imagepage]
Pap smears and cervical cancer [imagepage]
Papule [Symptoms]
Para-aminobenzoic acid [Poison]
Paradichlorobenzene poisoning [Poison]
Paraffin poisoning [Poison]
Parainfluenza [Disease]
Paranoid personality disorder [Disease]
Paranoid schizophrenia [imagepage]
Paraphimosis [Disease]
Parapneumonic pulmonary effusion [Disease]
Paraquat poisoning [Disease]
Parathyroid adenoma [Disease]
Parathyroid biopsy [imagepage]
Parathyroid biopsy [Test]
Parathyroid cancer [Disease]
Parathyroid gland removal [Surgery]
Parathyroid glands [imagepage]
Parathyroid hyperplasia [Disease]
Parathyroidectomy [imagepage]
Parathyroidectomy - series [presentation]
Parinaud syndrome [Disease]
Parkinson's disease [animation]
Parkinson's disease [Disease]
Parkinson's disease - resources [SpecialTopic]
Paronychia [Disease]
Paronychia, candidial [imagepage]
Paroxysmal cold hemoglobinuria (PCH) [Disease]
Paroxysmal nocturnal hemoglobinuria (PNH) [Disease]
Paroxysmal supraventricular tachycardia (PSVT) [Disease]
Partial (focal) seizure [Disease]
Partial knee replacement - series [presentation]
Partial thromboplastin time (PTT) [Test]
Passive-aggressive personality disorder [Disease]
Patches [Symptoms]
Patellar dislocation [imagepage]
Patent ductus arteriosis (PDA) - series [presentation]
Patent ductus arteriosus [Disease]
Patent foramen ovale [Disease]
Patent urachus [imagepage]
Patent urachus repair [Surgery]
Patent urachus repair - series [presentation]
Pathological gambling [Disease]
Pathway of sperm [imagepage]
Patient and doctor work together [imagepage]



PB

PBG test [Test]



Pe

Peak expiratory flow rate [Test]
Peak flow meter [imagepage]
Peak flow meter use - series [presentation]
Pectus carinatum [Symptoms]
Pectus excavatum [Symptoms]
Pectus excavatum [imagepage]
Pectus excavatum - discharge [Discharge Instructions]
Pectus excavatum repair [Surgery]
Pectus excavatum repair - series [presentation]
Pediatric heart surgery [Surgery]
Pediatric heart surgery - discharge [Discharge Instructions]
Pedicle [SpecialTopic]
Pellagra [Disease]
Pelvic (between the hips) radiation - discharge [Discharge Instructions]
Pelvic adhesions [imagepage]
Pelvic CT scan [Test]
Pelvic inflammatory disease (PID) [Disease]
Pelvic laparoscopy [imagepage]
Pelvic laparoscopy [Surgery]
Pelvic laparoscopy - series [presentation]
Pelvis MRI scan [Test]
Pelvis x-ray [Test]
Pemphigus vulgaris [Disease]
Pemphigus, vulgaris - lesions in the mouth [imagepage]
Pemphigus, vulgaris on the back [imagepage]
Pencil erasers [Poison]
Pencil swallowing [Poison]
Penis [SpecialTopic]
Penis care (uncircumcised) [SpecialTopic]
Penis pain [Symptoms]
Penis, with and without foreskin [imagepage]
Pentazocine overdose [Poison]
Pentobarbital overdose [Poison]
Peppermint oil overdose [Poison]
Peptic ulcer [Disease]
Percussion [imagepage]
Percussion [imagepage]
Percussion [SpecialTopic]
Percutaneous transhepatic cholangiogram [Test]
Percutaneous transluminal coronary angioplasty (PTCA) [animation]
Percutaneous umbilical cord blood sampling - series [presentation]
Percutaneous urinary procedures [Surgery]
Percutaneous urinary procedures - discharge [Discharge Instructions]
Percutaneously inserted central catheter - infants [SpecialTopic]
Periactin overdose [Poison]
Pericardial fluid culture [imagepage]
Pericardial fluid culture [Test]
Pericardial fluid gram stain [Test]
Pericardial fluid stain [imagepage]
Pericardiocentesis [Test]
Pericarditis [Disease]
Pericarditis [imagepage]
Pericarditis - after heart attack [Disease]
Pericarditis - bacterial [Disease]
Pericarditis - constrictive [Disease]
Pericardium [imagepage]
Pericardium [imagepage]
Perichondritis [Disease]
Periodontitis [Disease]
Perioral dermatitis [Disease]
Periorbital cellulitis [imagepage]
Periorbital cellulitis [Disease]
Periosteum [SpecialTopic]
Peripartum cardiomyopathy [imagepage]
Peripartum cardiomyopathy [Disease]
Peripheral [SpecialTopic]
Peripheral arterial line [imagepage]
Peripheral arterial line - infants [SpecialTopic]
Peripheral artery bypass - leg [Surgery]
Peripheral artery bypass - leg - discharge [Discharge Instructions]
Peripheral artery disease - legs [Disease]
Peripheral intravenous line [imagepage]
Peripheral intravenous line - infants [SpecialTopic]
Peripheral neuropathy [Disease]
Peripheral orientation [imagepage]
Peripherally inserted central catheter [Self-Care Instructions]
Perirenal abscess [Disease]
Peristalsis [imagepage]
Peristalsis [animation]
Peristalsis [SpecialTopic]
Peritoneal and ovarian cancer, CT scan [imagepage]
Peritoneal culture [imagepage]
Peritoneal fluid analysis [Test]
Peritoneal fluid culture [Test]
Peritoneal sample [imagepage]
Peritonitis [Disease]
Peritonitis - dialysis associated [Disease]
Peritonitis - secondary [Disease]
Peritonitis - spontaneous [Disease]
Peritonsillar abscess [Disease]
Periventricular leukomalacia [Disease]
Periventricular leukomalacia [imagepage]
Pernicious anemia [Disease]
Personality disorders [Disease]
Pertussis [Disease]
Pes planus [Disease]
Pesticide risks around the home [imagepage]
Pesticides [Nutrition]
Pesticides and fruit [imagepage]
Pesticides on fruits and vegetables [SpecialTopic]
PET scan [Test]
Petit mal seizure [Disease]
Petroleum jelly overdose [Poison]
Petrositis [Disease]
Pets and the immunocompromised person [SpecialTopic]
Peutz-Jeghers syndrome [Disease]











Po

Poinsettia poisoning [Poison]
Point tenderness - abdomen [Symptoms]
Poison control center - Emergency number [imagepage]
Poison control center - emergency number [Poison]
Poison ivy - oak - sumac [Poison]
Poison ivy - oak - sumac rash [Injury]
Poison ivy itchiness [SpecialTopic]
Poison ivy on the knee [imagepage]
Poison ivy on the leg [imagepage]
Poison oak rash on the arm [imagepage]
Poison plants [imagepage]
Poisoning - fish and shellfish [Poison]
Poisoning first aid [Injury]
Poisonous snakes - series [presentation]
Poisons [imagepage]
Pokeweed poisoning [Poison]
Polio immunization (vaccine) [SpecialTopic]
Poliomyelitis [imagepage]
Poliomyelitis [Disease]
Polyarteritis nodosa [Disease]
Polyarteritis, microscopic on the shin [imagepage]
Polychromatophilia [Disease]
Polycystic kidney disease [Disease]
Polycystic ovary disease [Disease]
Polycythemia vera [Disease]
Polydactyly [Symptoms]
Polydactyly - an infant's hand [imagepage]
Polyhydramnios [Symptoms]
Polyhydramnios [imagepage]
Polymorphic light eruption [Disease]
Polymorphic light eruption on the arm [imagepage]
Polymyalgia rheumatica [Disease]
Polymyositis - adult [Disease]
Polysomnography [Test]
Poor feeding in infants [Symptoms]
Porphyria [Disease]
Porphyria cutanea tarda on the hands [imagepage]
Porphyrin urine test [imagepage]
Porphyrins - blood [Test]
Porphyrins - urine [Test]
Port wine stain on a child's face [imagepage]
Port-wine stain [Disease]
Portacaval shunting [Surgery]
Positive PPD skin test [imagepage]
Positive reaction to allergen [imagepage]
Post myocardial infarction ECG wave tracings [imagepage]
Post surgical pain treatment [SpecialTopic]
Post-inflammatory hyperpigmentation - calf [imagepage]
Post-inflammatory hyperpigmentation 2 [imagepage]
Post-MI pericarditis [imagepage]
Post-splenectomy syndrome [Disease]
Post-streptococcal GN [Disease]
Post-traumatic stress disorder [imagepage]
Post-traumatic stress disorder [Disease]
Posterior cruciate ligament (PCL) injury [Injury]
Posterior cruciate ligament of the knee [imagepage]
Posterior fossa tumor [Disease]
Posterior heart arteries [imagepage]
Posterior spinal anatomy [imagepage]
Posterior tongue carcinoma [Disease]
Postherpetic neuralgia [Disease]
Postpartum depression [Disease]
Postural drainage [imagepage]
Postural drainage [Self-Care Instructions]
Potassium - urine [Test]
Potassium carbonate poisoning [Poison]
Potassium hydroxide poisoning [Poison]
Potassium in diet [Nutrition]
Potassium test [Test]
Potato plant poisoning - green tubers and sprouts [Poison]
Potbellies [imagepage]
Potbellies and toddlers [SpecialTopic]
Potter syndrome [Disease]



PP

PPD skin test [Test]
PPD skin test [imagepage]



Pr

Prader-Willi syndrome [Disease]
Preauricular tag or pit [Symptoms]
Precocious puberty [Disease]
Preeclampsia [animation]
Preeclampsia [imagepage]
Preeclampsia [Disease]
Pregnancy [animation]
Pregnancy - health risks [SpecialTopic]
Pregnancy - identifying fertile days [SpecialTopic]
Pregnancy care [SpecialTopic]
Pregnancy test [imagepage]
Pregnancy test [Test]
Pregnancy ultrasound [Test]
Pregnanediol [Test]
Premature ejaculation [Disease]
Premature infant [Disease]
Premenstrual bloating [imagepage]
Premenstrual dysphoric disorder [Disease]
Premenstrual syndrome [Disease]
Prepare for your child's ear tube surgery [multimedia]
Prepare for your child's hernia surgery [multimedia]
Prerenal azotemia [Disease]
Presbyopia [Disease]
Preschooler development [SpecialTopic]
Preschooler development [imagepage]
Preschooler test [imagepage]
Preschooler test or procedure preparation [SpecialTopic]
Pressure stockings [imagepage]
Pressure ulcer [Injury]
Pressure ulcers - what to ask your doctor [Questions To Ask Your Doctor]
Preventing falls [imagepage]
Preventing falls [Self-Care Instructions]
Preventing falls - what to ask your doctor [Questions To Ask Your Doctor]
Preventing head injuries in children [Self-Care Instructions]
Preventing pressure ulcers [Self-Care Instructions]
Prevention of cystitis [imagepage]
Prevention of heart disease [imagepage]
Preventive health care [SpecialTopic]
Preventive medicine [imagepage]
Primary alveolar hypoventilation [Disease]
Primary amenorrhea [imagepage]
Primary amyloidosis [Disease]
Primary and secondary hypothyroidism [imagepage]
Primary biliary cirrhosis [Disease]
Primary brain tumor [imagepage]
Primary HIV infection [imagepage]
Primary hyperparathyroidism [Disease]
Primary infertility [imagepage]
Primary intestinal pseudo-obstruction [Disease]
Primary lymphoma of the brain [Disease]
Primary myelofibrosis [Disease]
Primary or secondary fibrinolysis [Disease]
Primary pulmonary hypertension [imagepage]
Primary syphilis [imagepage]
Primary thrombocythemia [Disease]
Proctitis [Disease]
Proctitis - streptococcal [Disease]
Progeria [Disease]
Prognathism [Symptoms]
Prognathism [imagepage]
Progression of a decubitis ulcer [imagepage]
Progressive build-up of plaque in coronary artery [imagepage]
Progressive multifocal leukoencephalopathy [Disease]
Progressive supranuclear palsy [Disease]
Prolactin [Test]
Prolactinoma [Disease]
Prolactinoma - males [Disease]
Proliferation [SpecialTopic]
Promethazine overdose [Poison]
Propane poisoning [Poison]
Proper fitting shoes [imagepage]
Proper hand washing [imagepage]
Propoxyphene overdose [Poison]
Propyl alcohol [Poison]
Prostate brachytherapy [Surgery]
Prostate brachytherapy - discharge [Discharge Instructions]
Prostate cancer [imagepage]
Prostate cancer [Disease]
Prostate cancer [imagepage]
Prostate cancer - resources [SpecialTopic]
Prostate gland [imagepage]
Prostate resection - minimally invasive [Surgery]
Prostate resection - minimally invasive - discharge [Discharge Instructions]
Prostatectomy - series [presentation]
Prostatitis - bacterial acute [Disease]
Prostatitis - bacterial chronic [Disease]
Prostatitis - nonbacterial - chronic [Disease]
Prosthesis [SpecialTopic]
Protein - urine [Test]
Protein C [Test]
Protein electrophoresis - serum [Test]
Protein electrophoresis - urine [Test]
Protein in diet [Nutrition]
Protein S [Test]
Protein urine test [imagepage]
Protein-losing enteropathy [Disease]
Proteins [imagepage]
Prothrombin time (PT) [Test]
Proton therapy [SpecialTopic]
Protuberance [SpecialTopic]
Proximal [SpecialTopic]
Proximal renal tubular acidosis [Disease]
Prune belly syndrome [Disease]





Pt

Pterygium [Disease]
PTH [Test]
PTH-related protein [Test]
Ptosis [Disease]
Ptosis, drooping of the eyelid [imagepage]