Nephrolithiasis: Overview Definition Nephrolithiasis is characterized by the formation of crystalline aggregates (“kidney stones”) that can develop anywhere along the urinary tract. Kidney stones are common in Western societies; nearly 10% of Americans will develop a symptomatic kidney stone during their lifetime. The 5 major stone compositions are calcium oxalate‚ calcium phosphate‚ magnesium ammonium phosphate (struvite)‚ uric acid‚ and cystine. Calcium–based stones are the most common‚ causing
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to identify procedures performed on the right side of the body. Applies to code that identify procedures which can be performed on a contralateral anatomic sites or on paired organs‚ extremities on e.g.‚ ears‚ eyes‚ nasal passages‚ kidneys‚ lungs‚ ureters‚ and ovaries. f) Total microscopic examination of an ovary- RT-Right side of the body- used to identify procedures performed on the right side of the body.
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The kidney is made up of nephrons‚ which are a kidney’s functional units. These nephrons collect fluid filtered from the blood. The kidney connects to the renal artery‚ renal‚ vein‚ and ureter. Purified blood leaves the kidney using the renal vein‚ urine leaves using a ureter and the renal artery carries blood from the aorta to the kidney. The nephron has a cup-shaped nephric capsule that surrounds a cluster of capillaries called the glomerulus. A good deal of fluid from the blood filters into the
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kidneys‚ ureters‚ bladder‚ and urethra. A urinary tract infection (UTI) is an infection caused by pathogenic organisms (for example‚ bacteria‚ fungi‚ or parasites) in any of the structures that comprise the urinary tract. However‚ this is the broad definition of urinary tract infections; many authors prefer to use more specific terms that localize the urinary tract infection to the major structural segment involved such as urethritis(urethral infection)‚ cystitis(bladder infection)‚ ureter infection
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Chapter 25 Control of Body Temperature and Water Balance PowerPoint Lectures for Biology: Concepts & Connections‚ Sixth Edition Campbell‚ Reece‚ Taylor‚ Simon‚ and Dickey Lecture by Edward J. Zalisko Copyright © 2009 Pearson Education‚ Inc. Introduction: Chilling Out Bears sleep a lot during winter But bears do not hibernate Instead‚ they become dormant – Body temperature drops from 37°C to 31–34°C – True hibernators may cool to 30°C Dormant bears – Are easily awakened – True
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RESPIRATORY SYSTEM A complete‚ schematic view of the human respiratory system with their parts and functions. Latin: systema respiratorium The respiratory system (or ventilatory system) is a biological system consisting of specific organs and structures used for the process of respiration in an organism. The respiratory system is involved in the intake and exchange of oxygen and carbon dioxide between an organism and the environment. The primary function of the respiratory system is to
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The location of the connective tract defines the type of pelvic fistula. Urogenital fistulas refer to abnormal communications between the female genital tract and the bladder‚ urethra‚ or ureters. The types encountered are vesicovaginal‚ vesicouterine‚ ureterovaginal and urethrovaginal‚ either obstetric or postsurgical‚ based on pathogenesis. Anovaginal‚ rectovaginal‚ colovaginal and enterovaginal fistulas are pathological communications that
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WEEK 1: AN INTRODUCTION TO HUMAN ANATOMY & PHYSIOLOGY 1. Define the terms anatomy and physiology‚ and explain their relationship using an example of a human structure with its corresponding function. - Anatomy is the study of the structures and relationship between body parts. Physiology is the study of the function of body parts and the body as a whole. The kidneys remove wastes and water from the blood. 2. List‚ in order from least to most complex‚ the levels of structural
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KIDNEY TRANSPLANT Content Page Introduction 2 Background: History of Kidney Transplants 4 Medical Technique 7 Social Issues Related To Kidney Transplant 12 Bibliography 13 Introduction The kidneys are located at the rear of the abdominal cavity and are approximately 10cm long and 5.5cm thick. They are packed with roughly one million microscopic filtering units called nephrons. This huge supply of filters correlates with the main function of kidneys
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PowerPoint without notes”. 17 -1 Chapter 17 Urinary System 17 -2 CopyrightThe McGraw-Hill Companies‚ Inc. Permission required for reproduction or display. Introduction A. The urinary system consists of two kidneys that filter the blood‚ two ureters‚ a urinary bladder‚ and a urethra to convey waste substances to the outside. 17 -3 Copyright The McGraw-Hill Companies‚ Inc. Permission required for reproduction or display. Kidneys A. The kidney is a reddish brown‚ bean-shaped organ 12 centimeters
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