Polysomnography: eMedicine Clinical Procedures

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Polysomnography: eMedicine Clinical Procedures

emedicine.medscape.com

Overview: Nocturnal, laboratory-based polysomnography (PSG) is the most commonly used test in the diagnosis of obstructive sleep apnea syndrome (OSAS). It is often considered the criterion standard for diagnosing OSAS, determining the severity of the disease, and evaluating ...

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Tags: Sleep Disorder, Sleep, Sleep Apnea, Disease and Condition, Physician

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Most Recently Shared on April 16, 2010 at 5:16 am By:

Health_SS Susan S

If it is believed you may suffer from obstructive sleep apnea, your physician may recommend polysomnography. What is it?http://bit.ly/dnuDJK

2 years ago...

Antiepileptic Drugs: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: Modern treatment of seizures started in 1850 with the of bromides, based on the theory that epilepsy was caused by an excessive sex drive. In 1910, phenobarbital, which then was used to induce sleep, was found ...View full resource at emedicine.medscape.com

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Most Recently Shared on December 19, 2010 at 5:36 am By:

Hormone Therapy: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: The reproductive years of a woman's life are regulated by production of the hormones estrogen and progesterone by the ovaries. Estrogen regulates a woman's monthly menstrual cycle and secondary sexual characteristics (eg, breast development and function). In ...View full resource at emedicine.medscape.com

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Most Recently Shared on November 12, 2010 at 1:34 am By:

MedscapeEM Medscape Emergency Health Site

Updated: Risks of estrogen plus progesterin hormone therapy in postmenopausal women: http://bit.ly/aoTiZO

2 years ago...

Shoulder Dystocia: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: First described in 1730, shoulder dystocia is an uncommon obstetric complication of cephalic vaginal deliveries whereby the fetal shoulders do not deliver as they would routinely after the head has emerged from the mother's introitus. This occurs ...View full resource at emedicine.medscape.com

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Most Recently Shared on October 15, 2010 at 9:33 pm By:

Labor and Delivery, Breech Extraction: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: Fetal malpresentation occurs in about 4% of all term pregnancies. The most common malpresentation by far is breech presentation, where the fetal longitudinal lie is oriented parallel to the long axis of the uterus and the buttocks ...View full resource at emedicine.medscape.com

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Most Recently Shared on October 15, 2010 at 9:20 pm By:

Reduction of Rectal Prolapse: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: Rectal prolapse is an uncommon condition that may be encountered by physicians in a number of settings and specialties. The incidence of rectal prolapse is bimodal. It occurs in children younger than one year but is most ...View full resource at emedicine.medscape.com

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Most Recently Shared on August 20, 2010 at 9:59 pm By:

MedscapeGastro Medscape Gastro Health Site

New eMedicine topic Reduction of Rectal Prolapse published here: http://bit.ly/bBUJnh

2 years ago...

Appendectomy, Open: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: Acute appendicitis (AA), a common intra-abdominal surgical pathology, requires a comprehensive understanding of its presentation, evaluation, diagnosis, and overall operative management. In the United States, AA occurs in approximately 7% of the population, with a mortality rate ...View full resource at emedicine.medscape.com

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Most Recently Shared on August 20, 2010 at 9:52 pm By:

MedscapeGastro Medscape Gastro Health Site

New eMedicine topic Appendectomy, Open published here: http://bit.ly/93S05K

2 years ago...

Hearing Aids: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: A hearing aid can be defined as any device whose function is to amplify the acoustic signals to a degree that enables an individual with a hearing loss to use his or her remaining hearing in a ...View full resource at emedicine.medscape.com

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Most Recently Shared on August 13, 2010 at 6:47 pm By:

MedscapePharm Medscape Pharmacists Health Site

Read about linear frequency transposition capabilities in eMedicine's updated Hearing Aids article: http://bit.ly/cHquf6

2 years ago...

Nerve Block, Transvaginal Pudendal: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: Blocking the pudendal nerve with injection of local anesthetic is used for vaginal deliveries and for minor surgeries of the vagina and perineum. Use of this nerve block for vaginal delivery was reported as early as 1916.View full resource at emedicine.medscape.com

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Most Recently Shared on August 13, 2010 at 6:31 pm By:

MedscapeOBGYN Medscape OBGYN Health Site

Read eMedicine's new article Nerve Block, Transvaginal Pudendal: http://bit.ly/ctcRoQ

2 years ago...

Diagnostic Peritoneal Lavage: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: Since the time of its original description in 1965 by Root,1 diagnostic peritoneal lavage (DPL) continues to provide useful information in the evaluation of patients with blunt or penetrating trauma. However, the development of computed tomography ...View full resource at emedicine.medscape.com

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Most Recently Shared on July 30, 2010 at 8:58 pm By:

MedscapeEM Medscape Emergency Health Site

Review your skills with eMedicine's new Diagnostic Perionteal Lavage topic: http://bit.ly/9FisfR

2 years ago...

Bedside Ultrasonography, Abdomen: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: As compared with comprehensive imaging performed in the radiology department, emergency ultrasonography is a bedside diagnostic modality that answers time-sensitive specific questions about a patient's condition. Emergency ultrasonography is diagnostic, can be used to assess clinical response ...View full resource at emedicine.medscape.com

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Most Recently Shared on July 16, 2010 at 7:39 pm By:

MedscapeOBGYN Medscape OBGYN Health Site

Bedside abdominal ultrasound helps diagnose many conditions. Check out the new eMedicine article here: http://bit.ly/akNnWc?src=smo_tw_EMED

2 years ago...

Nasotracheal Intubation: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: Nasotracheal intubation is used in patients undergoing maxillofacial surgery or dental procedures or when orotracheal intubation is not feasible (eg, patient with limited mouth opening). Nasotracheal intubation used to be the preferred route for prolonged intubation in ...View full resource at emedicine.medscape.com

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Most Recently Shared on July 9, 2010 at 9:13 pm By:

MedscapeNeuro Medscape Neurology Neurology and Health Site

New eMedicine article describing nasotracheal intubation published: http://bit.ly/bRtDOV

2 years ago...

Breast Reduction, Medial Pedicle and Mastopexy: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: Mastopexy is a compound word derived from the Greek mastos (breast) and pexy (to fix or secure). It refers to the correction of ptotic and pendulous breasts. The term mammaplasty refers to shaping of the breast, as ...View full resource at emedicine.medscape.com

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Most Recently Shared on July 2, 2010 at 6:52 pm By:

MedscapeOBGYN Medscape OBGYN Health Site

Intraoperative photos added to Breast Reduction, Medial Pedicle and Mastopexy: http://bit.ly/cgdE3Z

2 years ago...

Varicose Veins: eMedicine Vascular Surgery

emedicine.medscape.com — “Overview: History of the Procedure The description of varicose veins as a clinical entity can be traced back as early as the fifth century BC. Forefathers of medicine including Hippocrates and Galen described the disease and treatment modalities, ...View full resource at emedicine.medscape.com

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Most Recently Shared on June 11, 2010 at 7:09 pm By:

MedscapeSurgery Medscape Surgery Health Site

Patients return to normal activity significantly earlier with radiofrequency ablation. See the topic Varicose Veins: http://bit.ly/cRuHhV

2 years ago...

Transcutaneous Injection Laryngoplasty: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: Glottal incompetence is a condition of weakened voice production. The incompetence derives from loss of air through the vocal folds during phonation. Affected patients often report a weak breathy voice, decreased loudness, vocal fatigue, inability to produce ...View full resource at emedicine.medscape.com

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Most Recently Shared on May 14, 2010 at 10:01 pm By:

Medscape Medscape Health Site

eMedicine's new illustrated guide to transcutaneous injection laryngoplasty just published here: http://bit.ly/d0p81R

2 years ago...

Inner Ear, Evaluation of Dizziness: eMedicine Clinical Procedures

emedicine.medscape.com — “Overview: In the evaluation of a patient who experiences dizziness, the examiner's initial efforts must be directed at determining the exact nature of the patient's symptoms because the pathophysiology determines the patient's sensations. Precisely understanding the symptoms determines ...View full resource at emedicine.medscape.com

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Most Recently Shared on May 11, 2010 at 9:10 pm By:

MedscapeNeuro Medscape Neurology Neurology and Health Site

"Inner Ear, Evaluation of Dizziness" has been updated with information regarding vestibular evoked myogenic potentials http://bit.ly/aZjFAU

2 years ago...

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