Health Encyclopedia: A A-Z 1 2 5 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Aarskog syndrome Amenorrhea - primary Aase syndrome Amino acids Abdomen - swollen Aminoaciduria Abdominal aortic aneurysm Aminophylline overdose Abdominal aortic aneurysm repair - open Amitriptyline and perphenazine overdose Abdominal bloating Amitriptyline hydrochloride overdose Abdominal CT scan Ammonia - blood Abdominal exploration Ammonia poisoning Abdominal girth Ammonium hydroxide poisoning Abdominal mass Amniocentesis Abdominal MRI scan Amniotic constriction bands Abdominal pain Amniotic fluid Abdominal pain - children under age 12 Amputation - traumatic Abdominal rigidity Amylase - blood Abdominal sounds Amylase - urine Abdominal tap Amyotrophic lateral sclerosis Abdominal ultrasound Anaerobic Abdominal wall fat pad biopsy Anaerobic bacteria Abdominal wall surgery Anal fissure Abdominal x-ray Analgesic nephropathy Abnormal posturing Anaphylaxis ABO incompatibility Anaplastic thyroid cancer Abortion - medical Anastomosis Abortion - surgical Androgen insensitivity syndrome Abscess Anemia Abscess scan - radioactive Anemia - B12 deficiency Absent pulmonary valve Anemia of chronic disease Acanthosis nigricans Anencephaly ACE levels Aneurysm Acetaminophen and codeine overdose Aneurysm in the brain Acetaminophen overdose Angelman Syndrome Acetone poisoning Angina Acetylcholine receptor antibody Angiodysplasia of the colon Achalasia Angioedema Achilles tendinitis Angioplasty and stent placement - carotid artery Achondrogenesis Angioplasty and stent placement - heart Achondroplasia Angioplasty and stent placement - peripheral arteries Acid loading test (pH) Animal bites Acid mucopolysaccharides Anisocoria Acid soldering flux poisoning Ankle pain Acid-fast stain Ankle replacement Acidosis Ankylosing spondylitis ACL reconstruction Annular pancreas Acne Anomalous left coronary artery from the pulmonary artery Acoustic neuroma Anorchia Acoustic trauma Anorectal abscess Acquired platelet function defect Anorexia nervosa Acrodermatitis Anoscopy Acrodysostosis Anovulation Acromegaly Anterior ACTH Anterior cruciate ligament (ACL) injury ACTH (cosyntropin) stimulation test Anterior knee pain Actinic keratosis Anterior knee pain Actinomycosis Anterior vaginal wall repair Acute Anthrax Acute adrenal crisis Anthrax - blood test Acute arterial occlusion - kidney Anti-DNase B Acute bilateral obstructive uropathy Anti-glomerular basement membrane Acute cerebellar ataxia Anti-insulin antibody test Acute cholecystitis Anti-reflux surgery Acute cytomegalovirus (CMV) infection Anti-reflux surgery - children Acute HIV infection Anti-rust product poisoning Acute Ischemic Stroke Anti-smooth muscle antibody Acute kidney failure Antibody Acute lymphocytic leukemia (ALL) Antibody titer Acute mountain sickness Anticoagulant rodenticides poisoning Acute myeloid leukemia Antidiarrheal drug overdose Acute nephritic syndrome Antifreeze poisoning Acute pancreatitis Antigen Acute respiratory distress syndrome Antimitochondrial antibody Acute tubular necrosis Antinuclear antibody panel Acute unilateral obstructive uropathy Antiparietal cells antibodies test Acute upper airway obstruction Antisocial personality disorder Addison's disease Antistreptolysin O titer Adenoid removal Antithrombin III Adenomyosis Antithyroglobulin antibody ADH Antithyroid microsomal antibody Adhesion Aortic aneurysm repair - endovascular Adjustment disorder Aortic angiography Adolescent depression Aortic arch syndrome Adolescent development Aortic dissection Adolescent pregnancy Aortic insufficiency Adolescent test or procedure preparation Aortic stenosis Adrenal glands Aortic valve surgery - minimally invasive Adrenalectomy Aortic valve surgery - open Adrenergic bronchodilator overdose Aortopulmonary window Adrenocortical carcinoma Apert syndrome Adrenoleukodystrophy APGAR Adult Still's disease Aplastic Advance care directives Aplastic anemia Aerobic Apnea of prematurity Aerobic bacteria Apolipoprotein B100 Aflatoxin Apolipoprotein CII Aftershave poisoning Apoplexy Agammaglobulinemia Appendectomy Age-appropriate diet for children Appendicitis Age-related hearing loss Appetite - decreased Aging changes in body shape Appetite - increased Aging changes in hair and nails Appropriate for gestational age (AGA) Aging changes in hormone production Apraxia Aging changes in immunity Arachnodactyly Aging changes in organs - tissue - cells Arm CT scan Aging changes in skin Arm MRI scan Aging changes in sleep Armpit lump Aging changes in the bones - muscles - joints Arrhenoblastoma of ovary Aging changes in the breast Arrhythmias Aging changes in the face Arterial embolism Aging changes in the female reproductive system Arterial insufficiency Aging changes in the heart and blood vessels Arterial stick Aging changes in the kidneys and bladder Arteriogram Aging changes in the lungs Arteriovenous malformation - cerebral Aging changes in the male reproductive system Arthritis Aging changes in the nervous system Arthritis - resources Aging changes in the senses Arthroscopy Aging changes in vital signs Artificial Insemination Aging spots - should you be concerned Asbestosis Agitation Ascariasis Agranulocytosis Ascites Aicardi syndrome Aseptic meningitis AIDS - resources Asherman syndrome Albinism Aspartic acid Albumin - blood (serum) Asperger syndrome Alcohol and pregnancy Aspergillosis Alcohol use and safe drinking Aspergillosis precipitin Alcohol withdrawal Asphalt cement Alcoholic ketoacidosis Aspiration Alcoholic liver disease Aspiration pneumonia Alcoholic neuropathy Aspirin overdose Alcoholism - resources AST Alcoholism and alcohol abuse Asthma Aldolase test Asthma - children Aldosterone blood test Asthma and allergy - resources Alertness - decreased Astigmatism Alkalosis Asymptomatic Alkaptonuria Asymptomatic bacteriuria Allergen Asymptomatic HIV infection Allergic conjunctivitis Ataxia - telangiectasia Allergic reactions Atelectasis Allergic rhinitis Atheroembolic renal disease Allergic vasculitis Athlete's foot Allergies Atopic dermatitis Allergy testing - skin Atrial fibrillation or flutter Allergy to mold - animal dander - dust Atrial myxoma Aloe Atrial septal defect (ASD) Alopecia areata Attention deficit hyperactivity disorder ALP - blood test Atypical pneumonia ALP isoenzyme test Audiometry Alpha fetoprotein Aural polyps Alpha-1 antitrypsin deficiency Auscultation Alpha-1 antitrypsin test Autism Alport syndrome Autism - resources ALS - resources Autoerythrocyte sensitivity Alström syndrome Autoimmune disorders ALT Autoimmune hepatitis Alternating Hemiplegia Autoimmune liver disease panel Alternative medicine - pain relief Autoinoculation Alveolar abnormalities Automatic dishwasher soap poisoning Alzheimer's disease Autonomic hyperreflexia Alzheimer’s - resources Autonomic neuropathy Amaurosis fugax Autosomal dominant Ambiguous genitalia Autosomal recessive Amblyopia Avian influenza Amebiasis Avoidant personality disorder Amebic Liver Abscess Axillary nerve dysfunction Amelogenesis imperfecta