Week 4 Vocab and PPT for Week 6 Quiz Flashcards
Define Embolus
Any object that travels from one part of the body to another through the circulatory system
What is the Admission rate for PE?
300K - 600K / Yr
What is the Death rate for PE?
50K / Yr
Thrombosis
Formation of a blood clot (coagulation)
Thrombus
A coagulation or blood clot
Define Pulmonary Embolus
A condition where one or more arteries in the lungs become blocked by a blood clot
Who was Rudolf Virchow?
German physician & philosopher, Coined the terms “Embolization and Thrombus”, Came up with idea that clots originate in the legs and travel to the lungs
What are the components of Virchow’s Triad?
Injury, Hypercoagulability, Stasis
What are 5 examples of Injury leading to DVT?
Trauma, Total Hips, Pelvic Abscess, Pelvic Fracture, Central Catheters
What are 5 examples of conditions leading to Hypercoagulability?
Cancer, Post-Op, Post-Trauma, Oral Contraception, Pregnancy
What are 5 examples of Stasis?
Bedrest / Elderly, Post-Op, Post-MI, CVA, Paraplegia
What are the signs and symptoms of LE DVT?
Swelling, Pain, Discoloration
Define Gross Anatomy
Examination of structures of the human that can be seen WITHOUT a microscope
Define Thrill
Superficial vibratory sensation that can be felt on the skin over an area of turbulence
Define Bruit
An abnormal sound generated by Turbulent flow
Define Palpation
the process of using one’s hands to examine the body in order to perceive or diagnose disease or illness
Define Acute
Abrupt onset
Define Chronic
persistent, long-lasting illness or condition (>3 months)
Define Duplex
the combination of doppler and B-Mode
What is a Paradoxical Embolus?
An embolus that travels straight to the arterial system from the venous system through a right to left septal defecit
What is a common complication of paradoxical embolus?
Stroke
What is the path of a paradoxical embolus starting from the LE?
LE, R. Atrium, L. Atrium (through Patent Foramen Ovale), L. Ventricle, Arterial system, Brain (causing Stroke)
What does CVI stand for?
Chronic Venous Insufficiency
What causes CVI?
Venous valves that become incompetent, making blood return from the LE’s difficult