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

Tears and tear system

Structures That Protect the EyeFigures
Protective Features
Viewing the Lacrimal StructuresFigures

  • age-associated changes in

  • Effects of Aging

  • blockage of

  • Dacryostenosis

  • disorders of

  • Eyelid and Tearing Disorders
    Keratoconjunctivitis Sicca

  • infection of

  • Dacryocystitis

  • in Sjögren's syndrome

  • Sjögren's Syndrome: Symptoms

    Technetium scanning

  • of fractures

  • Fractures: Diagnosis

  • in musculoskeletal disorders

  • Diagnosis: Bone Scanning

  • in osteomyelitis

  • Osteomyelitis: Diagnosis

    Teething

    Teething

    Telangiectasia

    Medical Names for Marks and Growths on the SkinSidebar

  • hereditary hemorrhagic (Rendu-Osler-Weber disease)

  • Hereditary Hemorrhagic Telangiectasia

    Telangiectasia-ataxia

    Ataxia-Telangiectasia

    Telbivudine

    Chronic Hepatitis: Hepatitis B and C

    Telephone, for hearing aid user

    Hearing Loss and Deafness: Hearing Aids

    Telephone calls, to physician

    When to See a Doctor: Visits for a Problem
    Some Reasons to Call a Doctor*Tables

    Telithromycin

    AntibioticsTables

    Telomeres

    Changes in the Body: Aging Cells

    Temperature (body)

  • in children

  • Fever
    How to Take a Child's TemperatureSidebar

  • high

  • see Fever

  • low (hypothermia)

  • Hypothermia

  • aging and

  • Spotlight on AgingSidebar

  • coma with

  • Some Causes of Stupor and Coma Tables

  • maintenance of

  • Heat Disorders
    Cold Injuries

  • measurement scales for

  • Equivalents for TemperatureTables

  • in ovulation determination

  • Menstrual Cycle: Luteal Phase
    Problems With Ovulation: Diagnosis

  • of premature infant

  • Prematurity: Difficulty Regulating Body Temperature

  • regulation of

  • Defenses Against Infection: Fever

  • of testes

  • Problems With Sperm: Causes

    Temper tantrums

    Social and Emotional Development
    Temper Tantrums

    Temporal artery, biopsy of

    Biopsy of the Temporal ArteryFigures

    Temporal bone, fracture of

    Temporal Bone Fracture

    Temporal (giant cell) arteritis

    Some Disorders Characterized by VasculitisTables
    Giant Cell Arteritis
    Biopsy of the Temporal ArteryFigures
    Spotlight on AgingSidebar

  • headache with

  • How Headaches Differ Tables

    Temporal lobe

    Viewing the BrainFigures
    Brain: Cerebrum

  • injury to

  • When Specific Areas of the Brain Are DamagedFigures
    Dysfunction by Location: Temporal Lobe Damage

    Temporomandibular joint

    Temporomandibular Disorders
    Locating the Temporomandibular JointFigures

  • disorders of

  • Temporomandibular Disorders
    Physical Therapy for Jaw MusclesSidebar

  • neck pain and

  • Disorders That Cause Only Neck PainTables

  • internal derangement of

  • Temporomandibular Disorders : Internal Joint Derangement
    Temporomandibular Disorders : Internal Joint Derangement
    Temporomandibular Disorders : Internal Joint Derangement

  • in myofascial pain syndrome

  • Temporomandibular Disorders : Muscle Pain and Tightness
    Temporomandibular Disorders : Muscle Pain and Tightness
    Temporomandibular Disorders : Muscle Pain and Tightness

    Tender points, in fibromyalgia

    Fibromyalgia: Diagnosis
    Fibromyalgia: Finding the Tender PointsFigures

    Tendinitis

    Tendinitis and Tenosynovitis

  • Achilles

  • Lower Leg Injuries: Achilles Tendinitis

  • rotator cuff

  • Tendinitis and Tenosynovitis: Rotator Cuff Tendinitis
    Shoulder Injuries: Rotator Cuff Injury

    Tendinosis

  • tibialis

  • Tibialis Posterior Tendinosis

    Tendons

    Tendons and Bursas

  • age-associated changes in

  • Changes in the Body: Bones and Joints

  • inflammation of

  • see Tendinitis

  • pain in

  • Symptoms: Causes

    Tendon sheath

  • infection of, in hand

  • Infections: Infection of the Tendon Sheath

  • inflammation of (tenosynovitis)

  • Tendinitis and Tenosynovitis

    Tenesmus

    Symptoms: Urgency

    Tennis elbow

    Elbow Injuries: Lateral Epicondylitis
    When the Elbow HurtsFigures
    Strengthening the Wrist MusclesSidebar

    Tennis shoulder

    Shoulder Injuries: Rotator Cuff Injury

    Tenofovir

    Drugs For HIV InfectionTables

    Tenosynovitis

    Tendinitis and Tenosynovitis

  • digital (trigger finger)

  • What Is Trigger Finger?Figures

    TENS (transcutaneous electrical nerve stimulation)

    Treatment of Pain and Inflammation: Electrical Stimulation
    Treatment: Nondrug Pain Treatments
    Low Back Pain: Treatment

  • in temporomandibular joint disorders

  • Physical Therapy for Jaw MusclesSidebar

    Tension pneumothorax

    What Is Tension Pneumothorax?Sidebar

    Tension-type headache

    How Headaches Differ Tables
    Tension-Type Headaches

    Tensor tympani muscle

    Ears: Middle Ear

    Teratogens

    Birth Defects: Exposure to Harmful Substances (Teratogens)

    Teratoma

  • ovarian

  • Noncancerous Ovarian Growths: Benign Tumors

    Terazosin

    Some Drugs Used to Treat Urinary IncontinenceTables
    Benign Prostatic Hyperplasia (BPH): Drugs

    Terbinafine

    Infections: Diagnosis and Treatment

  • in tinea capitis

  • Ringworm (Tinea): Treatment

    Terbutaline

    Labor and Timing Problems: Preterm Labor

    Teriparatide

    Osteoporosis: Drugs

    Terminal illness

    see also Death and dying

  • advance directive for

  • Legal and Ethical Concerns: Advance Directives
    Advance Directives

  • suicide and

  • Legal and Ethical Concerns: Suicide

  • symptoms during

  • Symptoms During a Fatal Illness

    Terpin hydrate

    Symptoms: Expectorants

    Terrorism, biological

    Biological Warfare and TerrorismSidebar

    Terry's nail

    Deformities and Discoloration: Deformities Associated With Disease

    Test(s)

  • airway function

  • Diagnosis: Pulmonary Function Testing (PFT)
    Using a SpirometerFigures

  • allergy

  • Allergic Reactions: Diagnosis
    Food Allergy: Diagnosis
    Diagnosis: Skin Tests

  • autonomic nervous system

  • Physical Examination: Autonomic Nervous System

  • biliary tract

  • Diagnostic Tests for Liver, Gallbladder, and Biliary Disorders
    Understanding Endoscopic Retrograde CholangiopancreatographyFigures

  • blood

  • Diagnosis: Laboratory Blood Tests
    Blood Tests*Tables

  • complete blood count

  • Diagnosis: Complete Blood Count
    Complete Blood Count (CBC) Tables

  • on donated blood

  • Diagnosis: Blood Typing
    Blood TypingFigures
    Testing Donated Blood for InfectionsSidebar

  • of blood circulation

  • Physical Examination: Blood Flow to the Brain

  • blood sugar

  • Diabetes Mellitus (DM): Diagnosis

  • brain function

  • Procedures
    How Imaging Tests Help in Diagnosing Nervous System DisordersTables
    How a Spinal Tap Is DoneFigures

  • caloric

  • Vertigo: Physical Examination

  • cancer

  • Diagnosis: Screening
    Cancer Screening RecommendationsTables
    Selected Tumor MarkersTables

  • coordination

  • Physical Examination: Coordination, Balance, and Gait

  • cranial nerve

  • Testing Cranial Nerves Tables

  • decisions about

  • Medical Testing Decisions
    Does Everyone Need a Test?Sidebar

  • diagnostic

  • Common Medical Tests

  • digestive tract

  • Diagnosis: Diagnostic Procedures
    Viewing the Digestive Tract With an EndoscopeFigures

  • ear

  • Hearing Loss and Deafness: Diagnosis

  • eye

  • Diagnosis

  • eye pressure

  • Glaucoma: Screening and Diagnosis

  • gallbladder

  • Diagnostic Tests for Liver, Gallbladder, and Biliary Disorders

  • genetic

  • see Genetic testing

  • hearing

  • Hearing Loss and Deafness: Diagnosis

  • imaging

  • Common Imaging Tests
    Common Types of Angiography Tables
    Imaging the Interior: Computed TomographyFigures
    Some Disorders Detected by Computed Tomography Tables

  • interpreting results

  • Medical Testing Decisions: Performing Tests and Interpreting Results
    Does Everyone Need a Test?Sidebar
    Common Medical Tests: Risks and Results

  • joint

  • Diagnosis: Physical Examination

  • liver

  • Diagnostic Tests for Liver, Gallbladder, and Biliary Disorders
    Liver Function TestsSidebar

  • lung function

  • Diagnosis: Pulmonary Function Testing (PFT)
    Using a SpirometerFigures

  • mental status

  • Physical Examination: Mental Status
    Mental Status TestingTables

  • muscle function

  • Diagnosis: Physical Examination

  • nerve function

  • Diagnosis: Nerve Tests
    Physical Examination
    Mental Status TestingTables
    Reflex Arc: A No-BrainerFigures

  • in newborns

  • Physical Examination

  • occult blood

  • Diagnosis: Occult Blood Tests
    Colorectal Cancer: Screening Tests

  • pancreas

  • Malabsorption: Diagnosis

  • Pap

  • Collecting Cervical CellsFigures
    Gynecologic Evaluation: Screening for Cervical Cancer
    Cervical Cancer: Diagnosis
    Cervical Cancer: Pap Tests

  • for pituitary hormones

  • Pituitary Gland Disorders
    Hypopituitarism: Diagnosis

  • pregnancy

  • Detecting and Dating a Pregnancy

  • prenatal

  • A Woman's Age and Her Risk of Having a Baby With a Chromosomal AbnormalityTables
    When One Parent Has an Abnormal GeneTables
    Prenatal Diagnostic Testing
    Some Genetic Disorders That Can Be Detected Before BirthTables
    Detecting Abnormalities Before BirthFigures
    Birth Defects: Diagnosis
    Mental Retardation/Intellectual Disability: Prevention and Prognosis

  • preoperative

  • Surgery: Tests

  • pulmonary function

  • Diagnosis: Pulmonary Function Testing (PFT)
    Using a SpirometerFigures

  • reflex

  • Physical Examination: Reflexes
    Reflex Arc: A No-BrainerFigures

  • Romberg

  • Physical Examination: Coordination, Balance, and Gait

  • screening

  • see Screening tests

  • secretin

  • Zollinger-Ellison Syndrome: An Acid-Stimulating CancerSidebar

  • sensation

  • Physical Examination: Motor and Sensory Nerves

  • skin (allergy)

  • Asthma: Diagnosis

  • stress

  • Diagnosis: Exercise Stress Testing
    Angina: Diagnosis

  • syphilis

  • Syphilis: Diagnosis

  • thyroid function

  • Cancer: Thyroid Nodules

  • types of

  • Common Medical Tests: Types of Tests

  • urinary tract

  • Diagnosis
    Urinary Incontinence: Diagnosis

    Testis (testes)

    see also Scrotum
    Major Endocrine GlandsFigures
    Major Hormones Tables
    Male Reproductive OrgansFigures
    Structure

  • absence of (anorchia)

  • Other Birth DefectsTables

  • cancer of

  • Testicular Cancer

  • screening for

  • Cancer Screening RecommendationsTables

  • hydrocele of

  • Swelling in the Scrotum: Hydrocele

  • inflammation of (orchitis)

  • Epididymitis and Epididymo-orchitis
    Swelling in the Scrotum: Orchitis
    Mumps: Symptoms and Diagnosis

  • injury to

  • Injuries to the Penis and Scrotum

  • in newborn

  • Physical Examination

  • regression of

  • Other Birth DefectsTables

  • removal of (orchiectomy)

  • Testicular Cancer: Treatment
    Prostate Cancer: Hormonal Therapy

  • retractile

  • Undescended and Retractile Testes

  • self-examination of

  • Diagnosis: Screening
    Cancer Screening RecommendationsTables

  • swelling of

  • Swelling in the Scrotum

  • temperature effects on

  • Problems With Sperm: Causes

  • torsion of

  • Testicular Torsion
    What Is Testicular Torsion?Figures

  • tumors of

  • Testicular Cancer

  • undescended (cryptorchidism)

  • Testicular Cancer
    Undescended and Retractile Testes
    Undescended TestisFigures

  • varicocele of

  • Swelling in the Scrotum: Varicocele

    Testosterone

    Major Hormones Tables
    Pituitary Gland Disorders

  • excess of, in virilization

  • Virilization

  • in hair growth

  • Hair Disorders

  • low levels of, in erectile dysfunction

  • Erectile Dysfunction (ED): Symptoms

  • postmenopausal use of

  • Menopause: Other Drugs
    Some Drugs Used to Treat Symptoms and Effects of MenopauseTables

  • at puberty

  • Puberty

  • replacement therapy with

  • Testosterone Replacement TherapySidebar

  • in erectile dysfunction

  • Erectile Dysfunction (ED): Drug Treatment

  • in Klinefelter syndrome

  • Klinefelter's Syndrome

  • in pseudohermaphroditism

  • Genital Defects: Male Genital Defects

    Test tube (in vitro) fertilization

    Problems With Sperm: Treatment
    Assisted Reproductive Techniques: In Vitro (Test Tube) Fertilization (IVF)

    Tetanus (lockjaw)

    Tetanus

  • immunization for

  • Protecting Children Against Disease Through Vaccines Tables
    Protecting Adults Against Common Infectious DiseasesTables
    Common Vaccinations: Diphtheria-Tetanus-Pertussis
    Common Vaccinations: Tetanus
    Tetanus: Prevention
    After a Wound: Who Needs a Tetanus Shot?Tables
    Vaccinating Infants and ChildrenFigures
    Bacterial Infections Preventable With Routine ImmunizationSidebar

    Tetany (muscle spasm)

    Calcium: Symptoms

    Tetracycline

    AntibioticsTables

  • in acne

  • Drugs Used to Treat AcneTables

  • in children

  • Risk Factors: Age

  • food interactions with

  • Some Drug-Food InteractionsTables

  • during pregnancy

  • Some Drugs That Can Cause Problems During PregnancyTables

    Tetralogy of Fallot

    Heart Defects: Tetralogy of Fallot
    Tetralogy of Fallot: Four DefectsFigures

    Tetraodon poisoning

    Chemical Food Poisoning: Tetrodotoxin Poisoning

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