Queries 3

August 14, 2009 · Posted in Uncategorized · Comments Off 

Inflammatory Bowel Disease


50 INFLAMMATORY BOWEL DISEASE
Anthony J. LaPorta M.D., Gilbert Hermann M.D.

1. What two clinical entities encompass the diagnosis of inflammatory bowel disease?

Show answer
Crohn’s disease and ulcerative colitis (acute or chronic).

2. Although the two diseases often overlap, they usually can be distinguished by clinical criteria. What are the major clinical differences?

Show answer
Rectal bleeding is unusual in Crohn’s disease but common in chronic ulcerative colitis. An abdominal mass and anal complications (fissure, fistula) are more common in Crohn’s disease.

Urodynamics & Voiding Dysfunction


98 URODYNAMICS AND VOIDING DYSFUNCTION
Firouz Daneshgari M.D.

1. What is urodynamics?

Show answer
Urodynamic studies assess the functional aspects of the storage and emptying ability of the lower urinary tract (LUT). The principles of urodynamic studies originated from hydrodynamics. The components of urodynamic studies are cystometrogram, leak point pressures, urethral profile pressures, pressure-flow studies, uroflowmetry, and electromyography. These studies have evolved into videourodynamics with the addition of fluoroscopy (i.e., video).

Aortic Valvular Disease


77 AORTIC VALVULAR DISEASE
Christopher D. Raeburn M.D., Alden H. Harken M.D.

1. What are the most common causes of aortic stenosis?

g> Show answer
Rheumatic heart disease is now a rare cause of aortic stenosis, so the most common causes are now congenital anomalies and calcific (degenerative) disease.