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THE MERCK MANUAL MEDICAL LIBRARY: The Merck Manual of Medical Information--Home Edition
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Ma

Macroglobulinemia

Macroglobulinemia

Macrolides

AntibioticsTables

  • in transplantation

  • Drugs Used to Prevent Transplant RejectionTables

    Macrominerals

    see also specific minerals
    Minerals and Electrolytes

    Macronutrients

    Overview of Nutrition: Components of the Diet

    Macrophages

    Understanding the Immune SystemSidebar

  • alveolar

  • Defense Mechanisms

  • in chronic granulomatous disease

  • Chronic Granulomatous Disease

  • in immune response

  • Nonspecific Immunity: Macrophages

    Macula

    An Inside Look at the EyeFigures
    Structure and Function
    Viewing the RetinaFigures

  • degeneration of

  • Age-Related Macular Degeneration (ARMD)

    Macular pucker

    Macular Pucker

    Macules

    Medical Names for Marks and Growths on the SkinSidebar

  • melanotic

  • Lip Disorders: Discoloration

    Maculopathy

  • age-related

  • Age-Related Macular Degeneration (ARMD)

  • cellophane

  • Macular Pucker

    Mad cow disease

    Of Sheep and CowsSidebar

    Madness

    see Mental health disorders

    Mafenide

    AntibioticsTables

    Magic mushroom

    Hallucinogens

    Magnesium

    MineralsTables
    Magnesium

  • deficiency of

  • Symptoms of Nutrient DeficienciesTables

  • high blood levels of (hypermagnesemia)

  • Magnesium: Hypermagnesemia

  • low blood levels of (hypomagnesemia)

  • Magnesium: Hypomagnesemia

  • low calcium levels and

  • Calcium: Causes

  • reference range for

  • Blood Tests Tables

    Magnesium citrate

    Drugs Used to Prevent or Treat ConstipationTables

    Magnesium hydroxide

  • in constipation

  • Drugs Used to Prevent or Treat ConstipationTables

  • in peptic ulcer

  • Peptic Ulcer: Antacids
    Drugs Used to Treat Peptic DisordersTables

    Magnesium sulfate

    Risk Factors That Develop During Pregnancy: Preeclampsia
    Labor and Timing Problems: Preterm Labor

    Magnetic resonance angiography (MRA)

    Diagnosis: Magnetic Resonance Imaging
    How Imaging Tests Help in Diagnosing Nervous System DisordersTables
    Magnetic Resonance Imaging: Magnetic Resonance Angiography (MRA)

    Magnetic resonance cholangiopancreatography (MRCP)

    Imaging Tests

  • in primary sclerosing cholangitis

  • Primary Sclerosing Cholangitis: Diagnosis

    Magnetic resonance imaging (MRI)

    Anatomy and Disease
    Magnetic Resonance Imaging
    Diagnostic Procedures Tables

  • in acromegaly

  • Acromegaly and Gigantism: Diagnosis

  • of biliary tract

  • Imaging Tests

  • in digestive system

  • Diagnosis: Computed Tomography and Magnetic Resonance Imaging

  • of eye

  • Diagnosis: Computed Tomography and Magnetic Resonance Imaging

  • of fracture

  • Fractures: Diagnosis

  • of heart

  • Diagnosis: Magnetic Resonance Imaging
    Angina: Diagnosis

  • of kidney and urinary tract

  • Diagnosis: Magnetic Resonance Imaging

  • of lung

  • Diagnosis: Chest Imaging

  • in multiple sclerosis

  • Multiple Sclerosis (MS): Diagnosis

  • in musculoskeletal system

  • Diagnosis: Computed Tomography (CT) and Magnetic Resonance Imaging (MRI)

  • in neurologic disorders

  • How Imaging Tests Help in Diagnosing Nervous System DisordersTables

    Magnetic resonance spectroscopy

    How Imaging Tests Help in Diagnosing Nervous System DisordersTables
    Magnetic Resonance Imaging: Magnetic Resonance Spectroscopy

    Magnetic resonance venography

    How Imaging Tests Help in Diagnosing Nervous System DisordersTables

    Major histocompatibility complex (MHC)

    Understanding the Immune SystemSidebar
    Biology of the Immune System

  • in organ transplantation

  • Principles of Transplantation: Tissue Matching

    Malabsorption

    Malabsorption
    Symptoms of Nutrient DeficienciesTables

  • in vitamin B12 deficiency

  • Vitamin B12: Inadequate Absorption

    Malaria

    Malaria
    Problems at the Destination: Malaria

  • during pregnancy

  • Specific Medical Conditions and Travel: Pregnancy

    Malassezia furfur infection

    Tinea Versicolor

    Malathion

    Lice Infestation: Treatment

    Mal de mer (sea sickness)

    see Motion sickness

    Male-pattern baldness

    Alopecia: Androgenetic Alopecia

    Malformations

    see Birth defects

    Malignancy

    see Cancer

    Malignant external otitis

    External Otitis: Malignant External Otitis

    Malignant fibrous histiocytoma

    Bone and Joint Tumors: Fibrosarcomas andMalignant Fibrous Histiocytomas

    Malignant hypertension

    High Blood Pressure
    High Blood Pressure: Symptoms
    High Blood Pressure: Treatment of Hypertensive Urgencies and Emergencies

  • kidney failure in

  • Malignant Hypertensive Nephrosclerosis

    Malignant hyperthermia

    Genetic Makeup

    Malignant melanoma

    see Melanoma

    Malignant nephrosclerosis

    Malignant Hypertensive Nephrosclerosis

    Mallet finger

    Hand
    Deformities: Mallet Finger
    When the Fingers Are Abnormally BentFigures

    Malleus (hammer)

    A Look Inside the EarFigures
    Ears: Middle Ear

    Mallory-Weiss syndrome

    Injury: Esophageal Laceration

    Malnutrition

    Undernutrition
    How Starvation Affects the BodyTables
    Causes of UndernutritionSidebar

  • blindness (toxic amblyopia) and

  • Toxic Amblyopia (Nutritional Amblyopia)

  • in immunodeficiency disorders

  • Immunodeficiency Disorders: Causes

  • in infants and young children

  • Failure to Thrive

  • optic neuropathy and

  • Toxic Amblyopia (Nutritional Amblyopia)

  • pressure sores and

  • Pressure Sores: Causes

    Malocclusion

    Malocclusion

    Malpractice

    Medical Malpractice

    Maltase deficiency of

    Lactose Intolerance

    Malt worker's lung

    What Causes Hypersensitivity Pneumonitis? Tables

    Mammary glands

    see Breasts

    Mammography

    Diagnosis: Screening
    Cancer Screening Recommendations Tables
    Cancer: Screening
    Diagnostic Procedures Tables

    Managed care

    How Health Care Is Paid For: Understanding Managed Care

  • for dying patient

  • Choices to Make Before Death: Choosing a Set of Health Care Practitioners to Provide Care

    Mandible

    see also Jaw

  • congenital smallness of

  • Bone and Muscle Defects: Facial Defects

  • dislocation of

  • Jaw Dislocation

  • fracture of

  • Jaw Fracture
    Barton's BandageFigures

    Manganese

    MineralsTables

    Mania

    Bipolar Disorder (Manic-Depressive Illness)
    Some Causes of Mania Tables

    Manic-depressive illness

    Bipolar Disorder (Manic-Depressive Illness)
    Some Causes of Mania Tables

  • in children

  • Manic-Depressive Illness

    Manometry

    Diagnosis: Manometry

  • in gastroesophageal reflux

  • Gastroesophageal Reflux (GERD): Diagnosis

    MAOIs

    see Monoamine oxidase inhibitors

    Maple bark stripper's lung

    What Causes Hypersensitivity Pneumonitis? Tables

    Maple syrup urine disease

    Amino Acid Metabolism: Maple Syrup Urine Disease

    Marasmus

    Undernutrition: Marasmus

    Marble bone disease

    Osteopetroses

    Marburg virus infection

    Hemorrhagic Fevers

    Marchiafava-Bignami disease

    Alcohol: Symptoms and Complications

    Marfan syndrome

    Marfan Syndrome

  • aortic aneurysm in

  • Aneurysms: Thoracic Aortic Aneurysms

    Margarine

    Types of FatSidebar
    Dyslipidemia: Treatment

    Marijuana

  • adolescent use of

  • Drug and Substance Use and Abuse

  • dependence on

  • Marijuana

  • in HIV infection

  • Human Immunodeficiency Virus (HIV) Infection: Treatment

  • during pregnancy

  • Drug Use During Pregnancy: Marijuana

    Marine animal bites and stings

    Marine Animal Stings and Bites

    Markers, tumor

    Defenses Against Cancer: Tumor Antigens
    Diagnosis: Screening
    Diagnosis: Diagnosis
    Selected Tumor Markers Tables

    Marketplace, fear of (agoraphobia)

    Phobic Disorders: Agoraphobia

    Marsh fever

    see Malaria

    Masculinization

    Polycystic Ovary Syndrome (PCOS): Symptoms and Diagnosis

    Mask of pregnancy

    Melasma
    Physical Changes: Skin

    Masochism

    Paraphilias: Sexual Masochism and Sadism

    Massage

    Treatment of Pain and Inflammation: Massage
    Some Uses for Massage Tables
    Types of Alternative Medicine: Massage Therapy

  • in temporomandibular joint disorders

  • Physical Therapy for Jaw MusclesSidebar

    Mastalgia

    Breast Disorders: Breast Pain

    Mast cells

    Understanding the Immune SystemSidebar
    Mastocytosis

  • in allergic reactions

  • Allergic Reactions

  • in asthma

  • Asthma: Causes

    Mastectomy

    Surgery for Breast CancerFigures
    Cancer: Surgery

  • breast reconstruction after

  • Cancer: Surgery
    Rebuilding a BreastFigures

    Master gland

    see Pituitary gland

    Mastitis

    Staphylococcal Infections: Symptoms
    Infection and Abscess
    Infections: Breast Infection

    Mastocytoma

    Mastocytosis

    Mastocytosis

    Mastocytosis

    Mastoiditis

    Mastoiditis
    Middle Ear Infections: Acute Middle Ear Infection

    Masturbation

    Sexuality: Masturbation
    Development of Sexuality

    Mathematics, learning disorders in

    Learning Disorders

    Maturation

    see Puberty

    Mauriac syndrome

    Diabetes Mellitus (DM): Complications of Treatment and Illness

    Maxilla

    see Jaw

    Maxillary sinus

    Nose and Sinuses
    Locating the SinusesFigures

    Maximal voluntary ventilation

    Diagnosis: Maximal Voluntary Ventilation (MVV)

    Mazindol

    Obesity and the Metabolic Syndrome: Drugs

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