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canal in Medical Dictionary

Cerumen

... earwax accumulates in the inner part of the ear canal and blocks the eardrum . It affects between ... even dry into small flakes. Secreted along the canal are fats and oils called cerumen , which protect ... eardrum and cause infection of your outer ear canal (swimmer's ear). Loud, sudden noise . ...

Eardrum

... membrane , or eardrum , separates the ear canal and the inner ear. The ossicle s are small bones ... is a thin membrane that separates your ear canal (the part that is open to the outside) from your ... health care provider will make a cut in the ear canal near the eardrum . Your provider will gently ...

Myelomeningocele

... ( birth defect) where the backbone and spinal canal do not close before birth . Myelomeningocele ... the spine do not completely form, and the spinal canal is incomplete. Myelomeningocele - the sac ... or myelomeningocele , the backbone and spinal canal do not close before birth . In severe cases, ...

Otitis externa

... externa is an inflammation of the outer ear canal - the tube between the skin surface of the ... of the skin lining the external ear canal leading to the ear drum. Malignant otitis ... home solution is not a treatment for an ear canal infection . It's only a preventive measure. ...

Pinna

... - the outside part of the ear. external auditory canal or tube - the tube that connects the outer ear to ... cartilage ( pinna ) and the ear canal. The ear canal is a passageway that leads to a small circle of ... (the pinna ) down and back to straighten the ear canal in a child under age three. Pull the pinna up ...

Speculum

... inserted into the vagina to hold the birth canal open to observe the cervix and collect the ... used to open the walls of the vagina l canal in order to examine the interior) will be ... ear speculum , which is used to examine the ear canal and eardrum . Resources: Books ... You will ...

Spinal stenosis

... pain , herniated disk s, narrowing of the spinal canal ( spinal stenosis ), and degeneration of the disc ... for a herniated disc or narrowing of the spinal canal ( spinal stenosis ) in people with neck, arm, ... , tumor , bone spurs, or narrowing of the spinal canal ( spinal stenosis ). Key Terms ... aortic ...

Vagina

... to the outside of the body. It is a muscular canal (tube) lined with mucous membrane s. Its opening ... abdomen . vagina (vah-JYE-na) The muscular canal extending from the uterus to the exterior of ... canal. vagina l ... vagina The muscular canal in women between the vulva and the uterus . It ...

Anus

... es) Rectal Itching (Pruritis Ani, Anus Itch) ... Anus The canal at the end of the large intestine through which waste is excreted to the ... of the body and partly from the intestine . The anus is the muscular canal through which stool passes out of the body. In adults, the anus is ...

Cervix

... terminus of the uterus that juts into the vagina and contains a narrow canal connecting the upper and lower parts of a woman's reproductive tract. cervix (SER-viks) The lower, narrow end of the uterus that forms a canal between the uterus and vagina . cetuximab ... The cervix contains ...

Childbirth

... entire process as an infant makes its way from the womb down the birth canal to the outside world. Childbirth Research Pregnancy & Cognitive ... increased by an episiotomy (a cut made in the tissue s of the birth canal to allow easier passage of the baby). An infected woman may also ...

Ear examination

... , an instrument called an otoscope is used to view the outer ear canal and eardrum . In an ear examination , a health care provider looks inside the ear canal using an instrument called an otoscope. The exam is performed to ...

Earwax

... Earwax buildup may worsen tinnitus . Excess wax in your ear canal can reduce your ability to hear outside noise s and amplify internal ... impaction develops when earwax accumulates in the inner part of the ear canal and blocks the eardrum . It affects between 2%-6% of the general ...

Funnel

... them into the narrow passageway of the ear canal. The surface of this canal is covered by a thin layer of skin attached over bone. Pectus ... attachment called an ear speculum , which is used to examine the ear canal and eardrum . Resources: Books ... Funnel chest ( pectus excavatum ...

Irrigation

... method of removing impacted cerumen . It involves washing out the ear canal with water from a commercial irrigator or a syringe with a catheter ... The use of topical ceruminolytics or irrigation of the outer ear canal should be done only under the advice of your physician . Children's ...

Stenosis

... patients with back pain , herniated disk s, narrowing of the spinal canal ( spinal stenosis ), and degeneration of the disc spaces between the ... commonly used to look for a herniated disc or narrowing of the spinal canal ( spinal stenosis ) in people with neck, arm, back, and/or leg pain . ...

Tympanic membrane

... of the middle ear, designated by the ear drum or tympanic membrane . The canal is partly cartilage and partly bone. The middle ear is an air-filled ... ( tympanic membrane ), the thin membrane that separates your ear canal from your middle ear. The eardrum , also called the tympanic membrane ...

Ventricle

... cavities within the brain that are continuous with the central canal of the spinal cord. LEFT VENTRICLE - The muscular chamber of the ... originates from the wall of the cerebral ventricle s or from the spinal canal and is composed of neoplastic ependymal cells. Either the left or ...

Wax

... applied to a body area. Wax blockage is obstruction of the ear canal with cerumen ( wax ). Alternative Names: Ear impaction; Cerumen ... night lights in areas such as hallways and bathrooms. The external ear canal can be blocked with ear wax , foreign objects, infection , and tumor s. ...

Acanthosis nigricans

... syndrome , characterized by enlarged ovaries and fluid-filled cysts ; and acanthosis nigricans , ... deafness due to blockage of the ear canal obstruction of the airway s learning disability (in about 12 per cent) thickening and pigmentation of the skin known as acanthosis nigricans ...

Anal fissure

... and rectum ( colorectal cancer ). Anal Fissure - An anal fissure is a fairly common, painful condition in which the lining of the anal canal is torn. Source:MedicineNet Is cryptitis associated with colitis ? - Source:MedicineNet ... Anal Atresia ( Imperforate Anus ) Anal Fissure ...

Anatomy

... and to provide energy. Video: Anatomy of the ear TRANSCRIPT The outer ear includes the part of the ear that we can see in addition to the ear canal and the eardrum . The middle ear is a pea-sized chamber behind the eardrum . Anatomy and development of the mouth and teeth : Children's ...

Anorexia

... reasons. anosmia ... ANOREXIA : Lack or loss of appetite that causes significant weight loss . ANOSCOPY : A visual examination of the anal canal with an anoscope. La anorexia nerviosa es casi exclusiva de las adolescentes. Aunque muchas adolescentes atraviesan una faceta de exceso de ...

Anoscopy

... ) for abnormal growths (such as tumor s or polyp s), inflammation , bleeding , hemorrhoids , ... ANOSCOPY : A visual examination of the anal canal with an anoscope. ANTAGONISM: Opposing action between agents (eg, drugs), or when the combined effect is less than the effect of one of the agents ...

Aortic stenosis

... Atrial septal defect (ASD) Patent ductus arteriosus ( PDA ) Aortic stenosis Pulmonic stenosis Coarctation of the aorta Atrioventricular canal (endocardial cushion defect) ... CryoLife-O'Brien stent less porcine heart valve Stent less porcine heart valve for replacement of the ...

Appetite

... a sebaceous gland . ANOREXIA : Lack or loss of appetite that causes significant weight loss . ANOSCOPY : A visual examination of the anal canal with an anoscope. A drug that is commonly used to treat arthritis , and that is being studied as a treatment for loss of appetite and ...

Atrial septal defect

... Ventricular septal defect (VSD) Less common types of CHD with altered routes of blood flow include: Eisenmenger's complex Atrioventricular (A-V) canal defect (also called an endocardial cushion defect) ... - Atrial Septal Defect : Abnormal opening between the two upper chambers - Coarctation of ...

Back Pain

... infection may cause ... MRI scan of the spine may be used to evaluate patients with back pain , herniated disk s, narrowing of the spinal canal ( spinal stenosis ), and degeneration of the disc spaces between the vertebrae ( cervical spondylosis ). Difficulty controlling the passage of ...

Benign ear cyst

... Benign ear cyst or tumor Definition: Benign ear cyst s are noncancerous lumps or growths within the canal of the ear, pinna , or other parts of the ear. Benign Ear Cyst or Tumor Benign Headache ( Tension Headache ) Benign Intra cranial ...

Breech birth

... the usual head first delivery. This can add to labor and delivery problems because the baby's bottom doesn't mold a passage through the birth canal as well as does the head. Usual Exam Can Miss Potential Breech Birth s U.S. Job Injury Stats Miss Most Cases: Study Ultrasound Detects Rh- ...

Bridge

... or bridge s). dentist A health professional who specializes in caring for the teeth , gums , and other tissue s in the mouth. When a root canal or surgery is not possible, the dentist may have to pull the tooth . You may then need to wear an implant, a bridge , or a partial denture to ...

Catheter

... to keep the fluid away from the brain. The doctor may need to thread a tube ( catheter ) into the tip of the penis , through the urinary canal ( urethra ), and into the bladder to drain the urine . If the boy can urinate, he may not need treatment right away. Human dignity was lost ...

Cavity

... progressive damage to the spinal cord due to the pressure exerted by the fluid. Symptoms result from the spinal cord damage. The cavity of the canal leading from the mouth and nasal passages to the larynx and the esophagus . phenylalanine ... Intra cavity radiation often is used for ...

Cellulitis

... be due to a fungi or bacteria . A bacterial infection is more likely to result in a localised problem - an inflamed spot or boil in the ear canal - but can cause cellulitis or more widespread ... This infection occurs predominately in the immunocompromised patient, burn patients, and ...

Cervical

... and fetal di stress . MRI scan of the spine may be used to evaluate patients with back pain , herniated disk s, narrowing of the spinal canal ( spinal stenosis ), and degeneration of the disc spaces between the vertebrae ( cervical spondylosis ). ...

Cervical spondylosis

... spinal cord tumor , ... MRI scan of the spine may be used to evaluate patients with back pain , herniated disk s, narrowing of the spinal canal ( spinal stenosis ), and degeneration of the disc spaces between the vertebrae ( cervical spondylosis ). ...

Cholesteatoma

... Benign ear growths such as cholesteatoma , also known as ear cysts , can also show up as polyp s. This problem most often forms from an ear canal that has something wrong with it. Or it may be a reaction to a tube placed in the eardrum . Symptoms exactly like Meniere's syndrome can be ...

Cilia

... liquid contained in the anterior and posterior chambers of the eye ; produced by the cilia ry process it passes to the venous system via the canal of Schlemm. [ Med Help International ] [ Search ] [ Ask the Doctor Forums ] ... The uvea contains the iris , that colored part that controls ...

Circumcision

... Brain Atrophy (Pick's Disease ) ... The doctor may need to thread a tube ( catheter ) into the tip of the penis , through the urinary canal ( urethra ), and into the bladder to drain the urine . If the boy can urinate, he may not need treatment right away. The usual remedy is ...

Claudication

... of MedicineNet For: search help 1 ... Pseudo claudication is pain and discomfort in the buttocks, legs and feet due to narrowing of the spinal canal ( spinal stenosis ). This is different from claudication , which is pain in the calf or thigh caused by decreased blood flow to a muscle . ...
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