Creatinine test — Overview covers definition, preparation, results of this common blood test.
Cryotherapy for prostate cancer
Cryotherapy for prostate cancer — Overview covers risks, what to expect, results of this cancer treatment.
Cystoscopy
Cystoscopy — Overview covers definition, risks, results of this procedure to examine your bladder.
Cytochrome P450 (CYP450) tests
Cytochrome P450 tests — Overview covers definition, results of tests analyzing effectiveness of certain antidepressants.
Deep brain stimulation
Deep brain stimulation — Overview covers definition, risks, results of this neurological condition treatment.
Dental braces
Dental braces — Comprehensive overview covers definition and what to expect with this corrective dental procedure.
Dental exam
Dental exam — Overview covers preparation and what to expect during a dental exam.
Dental exam for children
Dental exam for children — Overview covers preparation and what to expect during pediatric dental exams.
Dental implant surgery
Dental implant surgery — Overview covers definition, risks, results of this permanent tooth-replacement procedure.
Depo-Provera (contraceptive injection)
Depo-Provera (contraceptive injection) — Overview covers definition, risks, instructions for using this type of contraception.
Dermabrasion
Dermabrasion — Overview covers definition, risks and results of this skin-resurfacing procedure.
Diaphragm
Diaphragm — Overview covers definition, risks, instructions for using this type of contraception.
Dilation and curettage (D&C)
Dilation and curettage (D&C) — Overview covers risks, results of this uterine procedure.
Discogram
Discogram — Overview covers definition, risks, results of this test used to evaluate back pain.
Diskectomy
Diskectomy — Overview covers risks, results of this surgical procedure to treat herniated spinal disks.
EEG (electroencephalogram)
EEG (electroencephalogram) — Overview covers definition, risks, results of this diagnostic test.
Ear tubes
Ear tubes — Overview covers procedure and intended outcome of treatment for middle ear problems.
Echocardiogram
Echocardiogram — Overview covers definition, risks and results of this heart-imaging test.
Egg freezing
Egg freezing — Overview covers definition, risks, results of this fertility preservation method.
Electrocardiogram (ECG or EKG)
Electrocardiogram (ECG or EKG) — Overview covers definition of this test to monitor your heartbeat.
Electroconvulsive therapy (ECT)
Electroconvulsive therapy (ECT) — Overview covers definition, risks, results of this treatment for depression.
Electromyography (EMG)
Electroconvulsive therapy (ECT) — Overview covers definition, risks, results of this treatment for depression.
Endometrial ablation
Endometrial ablation — Overview covers definition, risks, results of this procedure to treat uterine conditions.
Endoscopic mucosal resection
Endoscopic mucosal resection — Overview describes procedure for diagnosing, treating lesions in the digestive tract.
Endoscopic ultrasound
Endoscopic ultrasound — comprehensive overview of this minimally invasive imaging test for digestive and lung diseases.
Epilepsy surgery
Epilepsy surgery may be the answer if you continue to have seizures despite medication.
Esophageal manometry
Esophageal manometry — Overview covers definition, what to expect, results of this esophageal function test.
External beam radiation for prostate cancer
External beam radiation for prostate cancer — Overview covers risks, what to expect and results.
Eye exam
Eye exam — Overview covers definition, what to expect and results of vision testing.
Face transplant
Face transplant — Learn about treatment at Mayo Clinic.
Face-lift
Face-lift — Overview covers why it's done, the risks and what you can expect from this procedure to help your face and neck look younger.
Family therapy
Family therapy — Overview covers definition, benefits and what to expect from this type of counseling (psychotherapy).
Fecal occult blood test
Fecal occult blood test — Overview covers definition, results of this colon cancer screening test.
Female condom
Female condom — Overview covers definition, risks, instructions for using this type of contraception.
Ferritin test
Ferritin test — Overview covers definition, preparation, results of this blood test for iron levels.
Fetal fibronectin test
Fetal fibronectin test — Overview covers risks, results of testing to rule out preterm labor.
Fetal ultrasound
A fetal ultrasound exam can give you a peek at your baby's profile and much more.
First trimester screening
Find out what to expect during your first trimester screening.
Flexible sigmoidoscopy
Flexible sigmoidoscopy — Overview covers definition, risks, results of this exam to detect colon disease.
Focused ultrasound surgery for uterine fibroids
Focused ultrasound surgery — Overview covers what to expect, risks and results of this uterine fibroid treatment.
Forceps delivery
Forceps delivery — Overview covers why it's done, the risks and what you can expect from this procedure sometimes done during childbirth.
Gamma Knife radiosurgery
Gamma Knife radiosurgery — Overview covers definition, risk, results of this procedure to treat brain abnormalities.
Gastric bypass surgery
Gastric bypass surgery is a type of weight-loss surgery. It's important to understand risks and results of gastric bypass and other types of bariatric surgery.
Gene therapy
Gene therapy — Overview covers definition, risk, results of this experimental procedure.
General anesthesia
General anesthesia — Overview covers risks, results of this procedure to put you to sleep.
Genetic testing
Genetic testing — Overview covers why genetic testing is done, preparation and results.
Glucose challenge test
Time for your glucose challenge test? Know how to prepare for this gestational diabetes screening.
Glucose tolerance test
Glucose tolerance test — Overview covers definition, preparation, results of this diabetes blood test.
Group B strep test
A Group B strep test is a routine pregnancy screening. Understand the results.