INTRODUCTION TO PHLEBOTOMY Flashcards
The process of extracting blood
Phlebotomy
Phlebotomy is from the 2 Greek words:
Phlebos and temnein
phlebos
vein
temnein
to cut
Originally pertained to blood collection in
the veins
phlebotomy
In modern times, phlebotomy refers to all types of blood collection. What are the blood collection types?
Venipuncture, arterial puncture, skin/ capillary puncture
T or F| Today, Phlebotomy is not focused on therapeutic value, but more on its diagnostic purpose
True
Performed by doctors back then whenever someone was sick
■ Patients were expected to recover from sickness using the technique
Bloodletting
Bloodletting was traced far back into the _____ Age
Stone Age
During the Stone Age they used _____ to bleed out
stones
______ and _____ were also collected aside from blood
■ For examination of what is ailing the patient
Urine and feces
Bloodletting, they thought to rid the body of disease and provide a cure for almost all diseases
Egypt
___ century: Barber Surgeons
12th century
In the 12th century, bloodletting was practiced by ______
Barbers
Barber Surgeons Pole symbol: Red
Blood
Barber Surgeons Pole symbol: White
Tourniquet
Barber Surgeons Pole symbol: Pole
Stick grasped by the patient to assist in dilating the veins
Barber Surgeons Pole tools of the trade:
■ Simple syringes
■ Lancets
■ Bloodletting fleams
■ Bleeding bowls
2 Ancient methods of bloodletting
Venesection
Cupping
A. From cut or lacerated veins
B. Most common
C. Sharp, lancet-type instrument
Venesection
- The process of cutting the vein
- Done when sick to reduce fevers
Lancing
A. From small cuts on the skin at the back
1. Multiple blades to make wounds/ scratches
B. Blood collected using suction
C. Using heated glass cups to form a vacuum
Cupping
Cupping is now known as…
Ventosa
1st US President
He had a severe case of throat infection
George Washington
George Washington lost more than ____ pints or ____ liters of blood in less than 24hrs
9 pints or 4 liters
George Washington died _____
December 14, 1799
Golden Era of Scientists
Mid 19th Century
■ Microorganisms caused fermentation and disease
■ Saved the beer, wine, and silk industries
Louis Pasteur
Originated the process of pasteurization
Louis Pasteur
■ Developed vaccines against anthrax and rabies
Louis Pasteur
One of the founders of modern epidemiology
John Snow
Traced a cholera outbreak in London
John Snow
Foundational philosopher of modern nursing
Florence Nightingale
Her advocacy to maintain a clean environment to help reduce mortality rate
Florence Nightingale
Discovered the major blood groups A, B, & O
Karl Landsteiner
Developed the ABO system of blood typing
Karl Landsteiner
Scientific name of leeches
Hirudo medicinalis
European medicinal leech
Hirudo medicinalis
Hirudo medicinalis produces substances with therapeutic benefits:
■ Anticoagulants
■ Anti-inflammatory
■ Anesthetic
■ Thrombolytic
■ Anti-edematous
■ Bacteriostatic
■ Has blood and lymph circulation-enhancing properties
● Detection of abnormalities and diseases
● Obtain blood for diagnostic purposes and to monitor prescribed treatment
● Remove blood for transfusions at a blood bank/ donor center
Phlebotomy today
Remove blood for therapeutic purposes, such as
treatment for ___________
polycythemia vera (PCV)