Health Topics A-Z Sitemap - Page 12 2016-09-26

Placenta abruptio


Placenta abruptio


Placenta abruptio


Cancer - vulva


Cancer - vulva


Cancer - vulva


Dysfunctional uterine bleeding (DUB)


Dysfunctional uterine bleeding (DUB)


Dysfunctional uterine bleeding (DUB)


Abortion - incomplete


Abortion - incomplete


Abortion - incomplete


Abortion - complete


Abortion - complete


Abortion - complete


Inevitable abortion


Inevitable abortion


Inevitable abortion


Abortion - threatened


Abortion - threatened


Abortion - threatened


Abortion - infected


Abortion - infected


Abortion - infected


Hydatidiform mole


Hydatidiform mole


Hydatidiform mole


Endometrial cancer


Endometrial cancer


Endometrial cancer


Fetal alcohol syndrome


Fetal alcohol syndrome


Fetal alcohol syndrome


Fibrocystic breast disease


Fibrocystic breast disease


Fibrocystic breast disease


Breast cancer


Breast cancer


Breast cancer


Uterine fibroids


Uterine fibroids


Uterine fibroids


Endometriosis


Endometriosis


Endometriosis


Leiomyosarcoma


Leiomyosarcoma


Leiomyosarcoma


Generalized anxiety disorder


Generalized anxiety disorder


Generalized anxiety disorder


Dysthymia


Dysthymia


Dysthymia


Conduct disorder


Conduct disorder


Conduct disorder


Schizoid personality disorder


Schizoid personality disorder


Schizoid personality disorder


Antisocial personality disorder


Antisocial personality disorder


Antisocial personality disorder


Somatoform pain disorder


Somatoform pain disorder


Somatoform pain disorder


Panic disorder with agoraphobia


Panic disorder with agoraphobia


Panic disorder with agoraphobia


Panic disorder


Panic disorder


Panic disorder


Post-traumatic stress disorder


Post-traumatic stress disorder


Post-traumatic stress disorder


Bipolar disorder


Bipolar disorder


Bipolar disorder


Bipolar disorder - depressed


Bipolar disorder - depressed


Bipolar disorder - depressed


Bipolar disorder - depressed


Schizophrenia


Schizophrenia


Schizophrenia


Obsessive-compulsive disorder


Obsessive-compulsive disorder


Obsessive-compulsive disorder


Schizoaffective disorder


Schizoaffective disorder


Schizoaffective disorder


Agoraphobia


Agoraphobia


Agoraphobia


Adjustment disorder


Adjustment disorder


Adjustment disorder


Major depression with psychotic features


Major depression with psychotic features


Major depression with psychotic features


Narcissistic personality disorder


Narcissistic personality disorder


Narcissistic personality disorder


Borderline personality disorder


Borderline personality disorder


Borderline personality disorder


Schizophrenia - paranoid type


Schizophrenia - paranoid type


Schizophrenia - paranoid type


Schizophrenia - disorganized type


Schizophrenia - disorganized type


Schizophrenia - disorganized type


Paranoid personality disorder


Paranoid personality disorder


Paranoid personality disorder


Personality disorders


Personality disorders


Personality disorders


Avoidant personality disorder


Avoidant personality disorder


Avoidant personality disorder


Dependent personality disorder


Dependent personality disorder


Dependent personality disorder


Obsessive-compulsive personality disorder


Obsessive-compulsive personality disorder


Obsessive-compulsive personality disorder


Passive-aggressive personality disorder


Passive-aggressive personality disorder


Passive-aggressive personality disorder


Alcoholism


Alcoholism


Alcoholism


Major depression


Major depression


Major depression


Cocaine intoxication


Cocaine intoxication


Cocaine intoxication


Cocaine withdrawal


Cocaine withdrawal


Cocaine withdrawal


Opioid intoxication


Opioid intoxication


Opioid intoxication


Opiate withdrawal


Opiate withdrawal


Opiate withdrawal


Amphetamine or sympathomimetic intoxication


Amphetamine or sympathomimetic intoxication


Amphetamine or sympathomimetic intoxication


Barbiturate intoxication and overdose


Barbiturate intoxication and overdose


Barbiturate intoxication and overdose


Marijuana intoxication


Marijuana intoxication


Marijuana intoxication


Nicotine withdrawal


Nicotine withdrawal


Nicotine withdrawal


Conversion disorder


Conversion disorder


Conversion disorder


Somatization disorder


Somatization disorder


Somatization disorder


Phobia - simple/specific


Phobia - simple/specific


Phobia - simple/specific


Social phobia


Social phobia


Social phobia


Intussusception (children)


Intussusception (children)


Intussusception (children)


Croup


Croup


Croup


Hernia


Hernia


Hernia


Esophageal atresia


Esophageal atresia


Esophageal atresia


Diaper dermatitis - irritant-induced


Diaper dermatitis - irritant-induced


Diaper dermatitis - irritant-induced


Seborrheic dermatitis


Seborrheic dermatitis


Seborrheic dermatitis


Diaper dermatitis - Candida-associated


Diaper dermatitis - Candida-associated


Diaper dermatitis - Candida-associated


Hand - foot - mouth disease


Hand - foot - mouth disease


Hand - foot - mouth disease


Oral thrush


Oral thrush


Oral thrush


Oral thrush


Breath holding spell


Breath holding spell


Breath holding spell


Roseola


Roseola


Roseola


Herpangina


Herpangina


Herpangina


Pyloric stenosis


Pyloric stenosis


Pyloric stenosis


Developmental dysplasia of the hip


Developmental dysplasia of the hip


Developmental dysplasia of the hip


Slipped capital femoral epiphysis


Slipped capital femoral epiphysis


Slipped capital femoral epiphysis


Undescended testicle


Undescended testicle


Undescended testicle


Scarlet fever


Scarlet fever


Scarlet fever


Bronchiolitis


Bronchiolitis


Bronchiolitis


Periorbital cellulitis


Periorbital cellulitis


Periorbital cellulitis


Fifth disease


Fifth disease


Fifth disease


Colic and Crying


Colic and Crying


Colic and Crying


Wax blockage


Wax blockage


Wax blockage


Febrile seizures


Febrile seizures


Febrile seizures


Toxic synovitis


Toxic synovitis


Toxic synovitis


Dehydration


Dehydration


Dehydration


Nursemaids elbow


Nursemaids elbow


Nursemaids elbow


Retropharyngeal abscess


Retropharyngeal abscess


Retropharyngeal abscess


Volvulus - childhood


Volvulus - childhood


Volvulus - childhood


Peritonsillar abscess


Peritonsillar abscess


Peritonsillar abscess


Umbilical hernia


Umbilical hernia


Umbilical hernia


Tracheitis


Tracheitis


Tracheitis


Kawasaki disease


Kawasaki disease


Kawasaki disease


Pediatric asthma


Pediatric asthma


Pediatric asthma


Failure to thrive


Failure to thrive


Failure to thrive


Gastroschisis


Gastroschisis


Gastroschisis


Diskitis


Diskitis


Diskitis


Omphalocele


Omphalocele


Omphalocele


Breast milk jaundice


Breast milk jaundice


Breast milk jaundice


Spinal muscular atrophy


Spinal muscular atrophy


Spinal muscular atrophy


Down syndrome


Down syndrome


Down syndrome


Canker sores


Canker sores


Canker sores


Hypertensive retinopathy


Hypertensive retinopathy


Hypertensive retinopathy


Macular degeneration


Macular degeneration


Macular degeneration


Cataract


Cataract


Cataract


Colorblind


Colorblind


Colorblind


Scleritis


Scleritis


Scleritis


Strabismus


Strabismus


Strabismus


Uveitis


Uveitis


Uveitis


Chalazion


Chalazion


Chalazion


Ectropion


Ectropion


Ectropion


Entropion


Entropion


Entropion


Eyelid bump


Eyelid bump


Eyelid bump


Conjunctivitis


Conjunctivitis


Conjunctivitis


Pterygium


Pterygium


Pterygium


Orbital cellulitis


Orbital cellulitis


Orbital cellulitis


Keratoconus


Keratoconus


Keratoconus


Amblyopia


Amblyopia


Amblyopia


Astigmatism


Astigmatism


Astigmatism


Blocked tear duct


Blocked tear duct


Blocked tear duct


Corneal injury


Corneal injury


Corneal injury


Ptosis


Ptosis


Ptosis


Episcleritis


Episcleritis


Episcleritis


Farsightedness


Farsightedness


Farsightedness


Hyphema


Hyphema


Hyphema


Melanoma of the eye


Melanoma of the eye


Melanoma of the eye


Nearsightedness


Nearsightedness


Nearsightedness


Optic glioma


Optic glioma


Optic glioma


Pinguecula


Pinguecula


Pinguecula


Presbyopia


Presbyopia


Presbyopia


Retinal detachment


Retinal detachment


Retinal detachment


Retinal vessel occlusion


Retinal vessel occlusion


Retinal vessel occlusion


Retinitis pigmentosa


Retinitis pigmentosa


Retinitis pigmentosa


Retinoblastoma


Retinoblastoma


Retinoblastoma


Allergic conjunctivitis


Allergic conjunctivitis


Allergic conjunctivitis


Corneal ulcers and infections


Corneal ulcers and infections


Corneal ulcers and infections


Benign ear cyst or tumor


Benign ear cyst or tumor


Benign ear cyst or tumor


Mastoiditis


Mastoiditis


Mastoiditis


Oral cancer


Oral cancer


Oral cancer


Otosclerosis


Otosclerosis


Otosclerosis


Rhinophyma


Rhinophyma


Rhinophyma


Ruptured or perforated eardrum


Ruptured or perforated eardrum


Ruptured or perforated eardrum


Salivary duct stones


Salivary duct stones


Salivary duct stones


Salivary gland tumors


Salivary gland tumors


Salivary gland tumors


Salivary gland infections


Salivary gland infections


Salivary gland infections


Cancer - throat or larynx


Cancer - throat or larynx


Cancer - throat or larynx


Tonsillitis


Tonsillitis


Tonsillitis


Trench mouth


Trench mouth


Trench mouth


Age-related hearing loss


Age-related hearing loss


Age-related hearing loss


Leukoplakia


Leukoplakia


Leukoplakia


Ludwigs angina


Ludwigs angina


Ludwigs angina


Occupational hearing loss


Occupational hearing loss


Occupational hearing loss


Geographic tongue


Geographic tongue


Geographic tongue


Cholesteatoma


Cholesteatoma


Cholesteatoma


Cleft lip and palate


Cleft lip and palate


Cleft lip and palate


Gingivostomatitis


Gingivostomatitis


Gingivostomatitis


Glossitis


Glossitis


Glossitis


Labyrinthitis


Labyrinthitis


Labyrinthitis


Dental cavities


Dental cavities


Dental cavities


Gingivitis


Gingivitis


Gingivitis


Impacted tooth


Impacted tooth


Impacted tooth


Malocclusion of teeth


Malocclusion of teeth


Malocclusion of teeth


Periodontitis


Periodontitis


Periodontitis


Tooth abscess


Tooth abscess


Tooth abscess


Acoustic trauma


Acoustic trauma


Acoustic trauma


Facial trauma


Facial trauma


Facial trauma


Traumatic injury of the bladder and urethra


Traumatic injury of the bladder and urethra


Traumatic injury of the bladder and urethra


Ear barotrauma


Ear barotrauma


Ear barotrauma


Injury - kidney and ureter


Injury - kidney and ureter


Injury - kidney and ureter


Spinal cord trauma


Spinal cord trauma


Spinal cord trauma


Traumatic nasogastric or endotracheal intubation


Traumatic nasogastric or endotracheal intubation


Traumatic nasogastric or endotracheal intubation


CSF leak


CSF leak


CSF leak


Basal ganglia dysfunction


Basal ganglia dysfunction


Basal ganglia dysfunction


Knee cap dislocation


Knee cap dislocation


Knee cap dislocation


Meniscus tears


Meniscus tears


Meniscus tears


Achilles tendinitis


Achilles tendinitis


Achilles tendinitis


Retrocalcaneal bursitis


Retrocalcaneal bursitis


Retrocalcaneal bursitis


Anterior cruciate ligament (ACL) injury


Anterior cruciate ligament (ACL) injury


Anterior cruciate ligament (ACL) injury


Posterior cruciate ligament (PCL) injury


Posterior cruciate ligament (PCL) injury


Posterior cruciate ligament (PCL) injury


Medial collateral ligament (MCL) injury of the knee


Medial collateral ligament (MCL) injury of the knee


Medial collateral ligament (MCL) injury of the knee


Lateral collateral ligament (LCL) injury of the knee


Lateral collateral ligament (LCL) injury of the knee


Lateral collateral ligament (LCL) injury of the knee


Histoplasmosis


Histoplasmosis


Histoplasmosis


Hydrocarbon pneumonia


Hydrocarbon pneumonia


Hydrocarbon pneumonia


Tracheomalacia


Tracheomalacia


Tracheomalacia


Paraquat lung


Paraquat lung


Paraquat lung


Mediastinal tumor


Mediastinal tumor


Mediastinal tumor


Bronchitis


Bronchitis


Bronchitis


Bronchopulmonary dysplasia


Bronchopulmonary dysplasia


Bronchopulmonary dysplasia


Byssinosis


Byssinosis


Byssinosis


Pulmonary arteriovenous fistula


Pulmonary arteriovenous fistula


Pulmonary arteriovenous fistula


Pulmonary atresia


Pulmonary atresia


Pulmonary atresia


Tracheal/bronchial rupture


Tracheal/bronchial rupture


Tracheal/bronchial rupture


Alveolar abnormalities


Alveolar abnormalities


Alveolar abnormalities


Spider angioma


Spider angioma


Spider angioma


Pulmonary valve stenosis


Pulmonary valve stenosis


Pulmonary valve stenosis


SVC obstruction


SVC obstruction


SVC obstruction


Endocarditis


Endocarditis


Endocarditis


Ventricular septal defect


Ventricular septal defect


Ventricular septal defect


Ectopic heartbeat


Ectopic heartbeat


Ectopic heartbeat


Arrhythmias


Arrhythmias


Arrhythmias


Arterial embolism


Arterial embolism


Arterial embolism


Pericarditis - constrictive


Pericarditis - constrictive


Pericarditis - constrictive


Cyanotic heart disease


Cyanotic heart disease


Cyanotic heart disease


Cardiomyopathy


Cardiomyopathy


Cardiomyopathy


Hypoplastic left heart


Hypoplastic left heart


Hypoplastic left heart


Angina


Angina


Angina


Thrombophlebitis


Thrombophlebitis


Thrombophlebitis


Varicose veins


Varicose veins


Varicose veins


Tricuspid atresia


Tricuspid atresia


Tricuspid atresia


Truncus arteriosus


Truncus arteriosus


Truncus arteriosus


Portacaval shunt


Portacaval shunt


Portacaval shunt


Patent foramen ovale


Patent foramen ovale


Patent foramen ovale


Congenital heart disease


Congenital heart disease


Congenital heart disease


Total anomalous pulmonary venous return


Total anomalous pulmonary venous return


Total anomalous pulmonary venous return


Williams syndrome


Williams syndrome


Williams syndrome


Lymphatic obstruction


Lymphatic obstruction


Lymphatic obstruction


Post-cardiac defibrillation


Post-cardiac defibrillation


Post-cardiac defibrillation


Post-cardiac defibrillation


Thoracic aortic aneurysm


Thoracic aortic aneurysm


Thoracic aortic aneurysm


Hypercoagulable states


Hypercoagulable states


Hypercoagulable states


Vascular spasm


Vascular spasm


Vascular spasm


Aneurysm


Aneurysm


Aneurysm


Aortic arch syndrome


Aortic arch syndrome


Aortic arch syndrome


Blood clots


Blood clots


Blood clots


Colitis


Colitis


Colitis


Chinese restaurant syndrome


Chinese restaurant syndrome


Chinese restaurant syndrome


Crigler-Najjar syndrome


Crigler-Najjar syndrome


Crigler-Najjar syndrome


Distention of the colon's splenic flexure


Distention of the colon's splenic flexure


Distention of the colon's splenic flexure


Entero-enteral or enterocutaneous fistula


Entero-enteral or enterocutaneous fistula


Entero-enteral or enterocutaneous fistula


Anal fissure


Anal fissure


Anal fissure


Duodenal atresia


Duodenal atresia


Duodenal atresia


Rectal prolapse


Rectal prolapse


Rectal prolapse


Hepatic porphyria


Hepatic porphyria


Hepatic porphyria


Hepatic porphyria


Gastroesophageal reflux in infants


Gastroesophageal reflux in infants


Gastroesophageal reflux in infants


Diaphragmatic hernia


Diaphragmatic hernia


Diaphragmatic hernia


Femoral hernia


Femoral hernia


Femoral hernia


Hiatal hernia


Hiatal hernia


Hiatal hernia


Gallbladder disease


Gallbladder disease


Gallbladder disease


Proctitis


Proctitis


Proctitis


Hirschsprungs disease


Hirschsprungs disease


Hirschsprungs disease


Liver spots


Liver spots


Liver spots


Annular pancreas


Annular pancreas


Annular pancreas


Barretts esophagus


Barretts esophagus


Barretts esophagus


Pancreatitis


Pancreatitis


Pancreatitis


Biliary atresia


Biliary atresia


Biliary atresia


Blind loop syndrome


Blind loop syndrome


Blind loop syndrome


Imperforate anus


Imperforate anus


Imperforate anus


Necrotizing enterocolitis


Necrotizing enterocolitis


Necrotizing enterocolitis


Enteritis


Enteritis


Enteritis


Gastritis


Gastritis


Gastritis


Intestinal ischemia and infarction


Intestinal ischemia and infarction


Intestinal ischemia and infarction


Pinworm


Pinworm


Pinworm


Esophagitis


Esophagitis


Esophagitis


Hepatitis


Hepatitis


Hepatitis


Lack of intrinsic factor


Lack of intrinsic factor


Lack of intrinsic factor


Mesenteric artery ischemia


Mesenteric artery ischemia


Mesenteric artery ischemia


Mesenteric venous thrombosis


Mesenteric venous thrombosis


Mesenteric venous thrombosis


Plummer-Vinson syndrome/esophageal web


Plummer-Vinson syndrome/esophageal web


Plummer-Vinson syndrome/esophageal web


Thyroid diseases


Thyroid diseases


Thyroid diseases


Menkes syndrome


Menkes syndrome


Menkes syndrome


Metabolic neuropathies


Metabolic neuropathies


Metabolic neuropathies


Methylmalonic acidemia


Methylmalonic acidemia


Methylmalonic acidemia


Ovarian hypofunction


Ovarian hypofunction


Ovarian hypofunction


Ovarian overproduction of androgens


Ovarian overproduction of androgens


Ovarian overproduction of androgens


Phenylketonuria


Phenylketonuria


Phenylketonuria


Pituitary infarction


Pituitary infarction


Pituitary infarction


Precocious puberty


Precocious puberty


Precocious puberty


Reifenstein syndrome


Reifenstein syndrome


Reifenstein syndrome


Retrosternal thyroid


Retrosternal thyroid


Retrosternal thyroid


Sertoli-Leydig cell tumor


Sertoli-Leydig cell tumor


Sertoli-Leydig cell tumor


Female pattern baldness


Female pattern baldness


Female pattern baldness


Gigantism


Gigantism


Gigantism


Sheehans syndrome


Sheehans syndrome


Sheehans syndrome


Growth hormone deficiency


Growth hormone deficiency


Growth hormone deficiency


Male pattern baldness


Male pattern baldness


Male pattern baldness


Goiter


Goiter


Goiter


Hyperkalemia


Hyperkalemia


Hyperkalemia


Testicular feminization


Testicular feminization


Testicular feminization


Acidosis


Acidosis


Acidosis


Adrenoleukodystrophy


Adrenoleukodystrophy


Adrenoleukodystrophy


Alkalosis


Alkalosis


Alkalosis


Hyperplastic dystrophy


Hyperplastic dystrophy


Hyperplastic dystrophy


Hyperplastic dystrophy


Anorchia


Anorchia


Anorchia


Beckwith-Wiedemann syndrome


Beckwith-Wiedemann syndrome


Beckwith-Wiedemann syndrome


Fluid imbalance


Fluid imbalance


Fluid imbalance


Parathyroid adenoma


Parathyroid adenoma


Parathyroid adenoma


Parathyroid hyperplasia


Parathyroid hyperplasia


Parathyroid hyperplasia


Muscular dystrophy


Muscular dystrophy


Muscular dystrophy


Infertility


Infertility


Infertility


Porphyria


Porphyria


Porphyria


Congenital hypothyroidism


Congenital hypothyroidism


Congenital hypothyroidism


Dysmenorrhea in the adolescent


Dysmenorrhea in the adolescent


Dysmenorrhea in the adolescent


Hypogonadism


Hypogonadism


Hypogonadism


Lucey-Driscoll Syndrome


Lucey-Driscoll Syndrome


Lucey-Driscoll Syndrome


Pyruvate kinase deficiency


Pyruvate kinase deficiency


Pyruvate kinase deficiency


Krabbe disease


Krabbe disease


Krabbe disease


Homocystinuria


Homocystinuria


Homocystinuria


Alkaptonuria


Alkaptonuria


Alkaptonuria


Hartnup disorder


Hartnup disorder


Hartnup disorder


Hypothalamic dysfunction


Hypothalamic dysfunction


Hypothalamic dysfunction


Hunter syndrome


Hunter syndrome


Hunter syndrome


Hurler syndrome


Hurler syndrome


Hurler syndrome


Metachromatic leukodystrophy


Metachromatic leukodystrophy


Metachromatic leukodystrophy


Morquio syndrome


Morquio syndrome


Morquio syndrome


Niemann-Pick


Niemann-Pick


Niemann-Pick


Porphyria


Porphyria


Porphyria


Russell-Silver syndrome


Russell-Silver syndrome


Russell-Silver syndrome


Sanfilippo syndrome


Sanfilippo syndrome


Sanfilippo syndrome


Hypothalamic tumor


Hypothalamic tumor


Hypothalamic tumor


Diabetic retinopathy


Diabetic retinopathy


Diabetic retinopathy


Thyroid cancer


Thyroid cancer


Thyroid cancer


Diabetes


Diabetes


Diabetes


Hyperparathyroidism


Hyperparathyroidism


Hyperparathyroidism


Macroamylasemia


Macroamylasemia


Macroamylasemia


McCune-Albright syndrome


McCune-Albright syndrome


McCune-Albright syndrome


Amenorrhea - primary


Amenorrhea - primary


Amenorrhea - primary


Secondary amenorrhea


Secondary amenorrhea


Secondary amenorrhea


Myopathic changes


Myopathic changes


Myopathic changes


Volkmanns ischemic contracture


Volkmanns ischemic contracture


Volkmanns ischemic contracture


Bakers cyst


Bakers cyst


Bakers cyst


Collagen vascular disease


Collagen vascular disease


Collagen vascular disease


Compartment syndrome


Compartment syndrome


Compartment syndrome


Hallervorden-Spatz disease


Hallervorden-Spatz disease


Hallervorden-Spatz disease


Rheumatoid-collagen disease


Rheumatoid-collagen disease


Rheumatoid-collagen disease


TMJ disorders


TMJ disorders


TMJ disorders


Clubfoot


Clubfoot


Clubfoot


Tendinitis


Tendinitis


Tendinitis


Bone tumors


Bone tumors


Bone tumors


Bunions


Bunions


Bunions


Corns and calluses


Corns and calluses


Corns and calluses


Dupuytrens contracture


Dupuytrens contracture


Dupuytrens contracture


Fibrous dysplasia


Fibrous dysplasia


Fibrous dysplasia


Hammer toe


Hammer toe


Hammer toe


Hypochondria


Hypochondria


Hypochondria


Ingrown toenail


Ingrown toenail


Ingrown toenail


Intraductal papilloma


Intraductal papilloma


Intraductal papilloma


Chronic granulomatous disease


Chronic granulomatous disease


Chronic granulomatous disease


Kyphosis


Kyphosis


Kyphosis


Scoliosis


Scoliosis


Scoliosis


Tenosynovitis


Tenosynovitis


Tenosynovitis


Arthritis


Arthritis


Arthritis


Chronic fatigue syndrome


Chronic fatigue syndrome


Chronic fatigue syndrome


Myositis


Myositis


Myositis


Scheie syndrome


Scheie syndrome


Scheie syndrome


Achondrogenesis


Achondrogenesis


Achondrogenesis


Acrodysostosis


Acrodysostosis


Acrodysostosis


Rubinstein-Taybi syndrome


Rubinstein-Taybi syndrome


Rubinstein-Taybi syndrome


Takayasu arteritis


Takayasu arteritis


Takayasu arteritis


Necrotizing granuloma


Necrotizing granuloma


Necrotizing granuloma


Osteitis fibrosa


Osteitis fibrosa


Osteitis fibrosa


Perichondritis


Perichondritis


Perichondritis