Friday, February, 10, 2012
  • PA/IVS
  • PAD
  • Paget’s disease
  • Pain disorder
  • Painful menstrual periods - adolescent
  • Painless (silent) thyroiditis
  • Palatal myoclonus
  • Palsy - progressive supranuclear
  • Pancreas divisum
  • Pancreatic abscess
  • Pancreatic cancer
  • Pancreatic carcinoma
  • Pancreatic endocrine tumor
  • Pancreatic islet cell tumor
  • Pancreatic pseudocyst
  • Pancreatitis
  • Panhypopituitarism
  • Panic attacks
  • Panic disorder
  • Panic disorder with agoraphobia
  • Papillary carcinoma of the thyroid
  • Papular acrodermatitis of childhood
  • Papulovesicular acro-located syndrome
  • Parahemophilia
  • Parainfluenza
  • Paralysis - spastic
  • Paralysis agitans
  • Paralytic ileus
  • Paramyotonia congenita
  • Paranoid personality disorder
  • Paranoid schizophrenia
  • Paraphimosis
  • Parapneumonic pulmonary effusion
  • Paraquat lung
  • Parathyroid Adenoma
  • Encyclopedia Article
  • Parathyroid carcinoma
  • Parathyroid hyperplasia
  • Parathyroid-related hypercalcemia
  • Parinaud’s syndrome
  • Parkinson's plus syndrome
  • Parkinsonism - secondary
  • Parkinson’s disease
  • Paronychia
  • Parotitis
  • Paroxysmal cold hemoglobinuria (PCH)
  • Paroxysmal nocturnal hemoglobinuria (PNH)
  • Paroxysmal supraventricular tachycardia (PSVT)
  • Pars planitis
  • Partial (focal) seizure
  • Partial androgen insensitivity syndrome
  • Partial lung collapse
  • Parvovirus B19
  • Passive-aggressive personality disorder
  • Patau syndrome
  • Patches on the tongue
  • Patellofemoral syndrome
  • Patent ductus arteriosus
  • Patent foramen ovale
  • Patent processus vaginalis
  • Paterson-Kelly syndrome
  • Compulsive gambling
  • Pavor nocturnus
  • PBC
  • PCH
  • PCP
  • PDA
  • Pediatric Asthma Causes
  • Pediculosis - pubic lice
  • Pediculosis capitis - head lice
  • Pellagra
  • Pelvic adhesion
  • Pelvic floor hernia
  • Pelvic fracture
  • Pelvic inflammatory disease (PID)
  • Pelvic pain syndrome
  • Pelvic relaxation
  • Pemphigus vulgaris
  • Penile cancer
  • Penile warts
  • Peptic disease
  • Peptic esophagitis
  • Peptic ulcer
  • Perforated eardrum
  • Perforation of the esophagus
  • Perforation of the intestines
  • Perianal streptococcal cellulitis
  • Periapical abscess
  • Periarteritis nodosa
  • Pericardial tamponade
  • Pericarditis
  • Pericarditis - after heart attack
  • Pericarditis - bacterial
  • Pericarditis - constrictive
  • Perichondritis
  • Perimenopause
  • Periodic disease
  • Periodic fever
  • Periodic paralysis - hyperkalemic
  • Periodic paralysis - hypokalemic
  • Periodic paralysis - thyrotoxic
  • Periodic paralysis with hypokalemia
  • Periodic peritonitis
  • Periodontitis
  • Periods - painful (adolescent)
  • Perioral dermatitis
  • Periorbital cellulitis
  • Peripartum cardiomyopathy
  • Peripheral arterial disease
  • Peripheral neuritis
  • Peripheral neuropathy
  • Peripheral vascular disease
  • Perirenal abscess
  • Peritonitis
  • Peritonitis - dialysis associated
  • Peritonitis - secondary
  • Peritonitis - spontaneous
  • Peritonsillar abscess
  • Periungual warts
  • Encyclopedia Article
  • Pernicious anemia
  • Peroneal nerve injury
  • Peroneal nerve palsy
  • Persistent hepatitis
  • Personality disorder - antisocial
  • Personality disorder - avoidant
  • Personality disorder - borderline
  • Personality disorder - dependent
  • Personality disorder - obsessive-compulsive
  • Personality disorder - paranoid
  • Personality disorder - passive-aggressive
  • Personality disorder - schizoid
  • Personality disorders
  • Perspiration - excessive
  • Perthes disease
  • Pertussis
  • Pervasive developmental disorder - Asperger syndrome
  • Pervasive developmental disorder - autism
  • Pes cavus
  • Pes planovalgus
  • Pes planus
  • Pet allergies
  • Petit mal seizure
  • Petrositis
  • Peutz-Jeghers syndrome
  • Peyronie's disease
  • PFO
  • PGYM deficiency
  • Pharyngitis
  • Pharyngitis - gonococcal
  • Pharyngitis - streptococcal
  • Pharyngitis - viral
  • Pharyngomaxillary space abscess
  • Phenacetin nephritis
  • Phenylketonuria
  • Pheochromocytoma
  • Philippine hemorrhagic fever
  • Phlebitis
  • Phlegmasia cerulea dolens
  • Phobia - simple/specific
  • Phobia - social
  • Phonological disorder
  • Phosphate - low
  • Phymatous rosacea
  • Physical abuse - children
  • Physiologic ovarian cysts
  • Pica
  • Pickwickian syndrome
  • Pick's Disease Information and Explanation
  • PID
  • Pierre Robin syndrome
  • Piles
  • Pimples
  • Pinguecula
  • Pink eye
  • Pinworms
  • Pitcher's shoulder
  • Pituitary apoplexy
  • Pituitary Cushing's disease
  • Pituitary dwarfism
  • Pituitary hypothyroidism
  • Pituitary infarction
  • Pituitary insufficiency
  • Pituitary tumor
  • Pityriasis alba
  • Pityriasis rosea
  • Pityriasis rubra
  • Pityriasis rubra pilaris
  • Pityriasis versicolor
  • PKU
  • Placenta abruptio
  • Placenta previa
  • Placental abruption
  • Placental dysfunction
  • Placental insufficiency
  • Plague
  • Plane juvenile warts
  • Plantar fasciitis
  • Plantar warts
  • Plaque buildup - arteries
  • Plaque psoriasis
  • Plasma cell dyscrasia
  • Plasma cell myeloma
  • Plasmacytoma of bone
  • Plasmodium
  • Platelet function defects - congenital
  • Pleural effusion
  • Pleural effusion - asbestos-related
  • Pleural fluid
  • Pleurisy
  • Pleuritic chest pain
  • Pleuritis
  • Plummer's disease
  • Plummer-Vinson syndrome/esophageal web
  • PMDD
  • PML
  • PMS
  • Pneumococcal meningitis
  • Pneumoconiosis
  • Pneumocystis carinii pneumonia
  • Pneumocystis jiroveci
  • Pneumocystosis
  • Pneumomediastinum
  • Pneumonia
  • Pneumonia - cytomegalovirus
  • Pneumonia - viral
  • Pneumonia in immunocompromised host
  • Pneumonia in immunodeficient patient
  • Pneumonic plague
  • Pneumonitis
  • Pneumothorax
  • Pneumothorax - tension
  • PNH
  • Poison ivy
  • Poison oak
  • Poison sumac
  • Polio
  • Poliomyelitis
  • 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
  • Polyfollicular ovarian disease.
  • Polymorphic light eruption
  • Polymorphous light eruption
  • Polymyalgia rheumatica
  • Polymyositis - adult
  • Polyneuropathy - chronic inflammatory
  • Polyneuropathy - sensorimotor
  • Polyostotic fibrous dysplasia
  • Polyps - colorectal
  • Pompholyx
  • Pontiac fever
  • Popliteal cyst
  • Pork tapeworm
  • Porphyria
  • Porphyria
  • Port-wine stain
  • Portacaval shunt
  • 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
  • Posterior circulation ischemia.
  • Posterior fossa tumor
  • Posterior tongue carcinoma
  • Posterior uveitis
  • Postherpetic neuralgia
  • Postmenopause
  • Postpartum hypopituitarism
  • Postpartum pituitary insufficiency
  • Postprandial hypotension
  • Postural kyphosis
  • Potassium - high
  • Potassium - low
  • Potassium wasting
  • Potter syndrome
  • Prader-Willi syndrome
  • Precancerous changes of the cervix
  • Precocious puberty
  • Preeclampsia
  • Preemie
  • Preexcitation syndrome
  • Pregnancy - teenage
  • Pregnancy mask
  • Pregnancy-induced hypertension
  • Premature beats
  • Premature closure of sutures
  • Premature contraction
  • Premature ejaculation
  • Premature infant
  • Premature ovarian failure
  • Premature separation of placenta
  • Premenstrual dysphoric disorder
  • Premenstrual syndrome
  • Prerenal azotemia
  • Presbycusis
  • Presbyopia
  • Preseptal cellulitis
  • Pressure-related ear pain
  • Preterm infant
  • Primary adrenal insufficiency
  • Primary alveolar hypoventilation
  • Primary amenorrhea
  • Primary amyloidosis
  • Primary biliary cirrhosis
  • Primary cardiac amyloidosis - AL type
  • Primary HIV infection
  • Primary hyperparathyroidism
  • Primary hypogonadism - male
  • Primary Insomnia
  • Primary or idiopathic 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)
  • Prinzmetal's angina 
  • Processus vaginalis
  • Proctitis
  • Proctitis - streptococcal
  • Progeria
  • Progressive angina
  • Progressive massive fibrosis
  • Progressive multifocal leukoencephalopathy
  • Progressive neuropathic (peroneal) muscular atrophy
  • Progressive septic granulomatosis
  • Progressive Supranuclear Palsy Information
  • Progressive systemic sclerosis
  • Prolactin-secreting ademoma of the pituitary
  • Prolactinoma
  • Prolactinoma - females
  • Prolactinoma - males
  • Prolapsed intervertebral disk
  • Prolapsing mitral leaflet syndrome
  • Pronation of feet
  • Prostate - enlarged
  • Prostate cancer
  • Prostatism
  • Prostatitis - acute
  • Prostatitis - chronic
  • Prostatitis - nonbacterial
  • Prostatodynia
  • Protein malnutrition
  • Protein-calorie malnutrition
  • Prothrombin deficiency
  • Proximal renal tubular acidosis
  • Prune belly syndrome
  • Pseudo-ainhum
  • Pseudo-obstruction - intestinal
  • Pseudofolliculitis barbae
  • Pseudogout
  • Pseudohermaphroditism
  • Pseudohypertrophic muscular dystrophy
  • Pseudohypoparathyroidism
  • Pseudomembranous colitis
  • Pseudotumor cerebri
  • Psittacosis
  • Psoriasis
  • Psoriasis - guttate
  • Psoriatic arthritis
  • PSVT
  • Psychopathic personality
  • Psychosis
  • Psychotic
  • Psychotic depression
  • Pterygium
  • Ptosis
  • PTSD
  • Pubertas praecox
  • Pubic lice
  • Pulled elbow
  • Pulmonary actinomycosis
  • Pulmonary alveolar proteinosis
  • Pulmonary arterial hypertension
  • Pulmonary arteriovenous fistula
  • Pulmonary aspergilloma (mycetoma)
  • Pulmonary aspergillosis - allergic bronchopulmonary type
  • Pulmonary aspergillosis - invasive type
  • Pulmonary atresia
  • Pulmonary edema
  • Pulmonary embolus
  • Pulmonary fibrosis
  • Pulmonary fibrosis - from asbestos exposure
  • Pulmonary histiocytosis X
  • Pulmonary infiltrates with eosinophilia
  • Pulmonary Langerhans cell granulomatosis
  • Pulmonary nocardiosis
  • Pulmonary renal syndrome
  • Pulmonary tuberculosis
  • Pulmonary valve stenosis
  • Pulmonary vaso-occlusive disease
  • Pulmonary veno-occlusive disease
  • Pulseless disease
  • Pupil-involving third cranial nerve palsy
  • Pupil-sparing third cranial nerve palsy
  • Purulent pericarditis
  • PVB (premature ventricular beat)
  • PVC (premature ventricular contraction)
  • PVD
  • PVL
  • Pyelonephritis
  • Pyloric stenosis
  • Pyogenic granuloma
  • Pyogenic liver abscess
  • Pyorrhea - gum disease
  • Pyruvate kinase deficiency