Exam 4 (Nov. 15) Flashcards
peripheral Vascular & lymphatic system included (note for with PPT done)
Peripheral Vascular System:
When we think about the head and neck, what arteries are we looking at (2)
temporal and carotid
what arteries are in the arm? (3)
brachial
Ulnar
radial
What arteries are in the leg? (4)
- femoral
- popliteal
posterior tibial
dorsalis pedis
what are the veins in the arm? (2)
Superficial and deep
What veins are in the leg (3)
femoral
popliteal
great/small saphenous
Arteries:
____ pressure system that delivers _______ blood to body system
High; oxygenated
Arteries:
_____, tough walls withstand ____ pressure
Strong; High
Arteries:
what do they allow?
(stretching)
allows walls to stretch w/ systole and recoil w/ diastole
What controls the amount of blood delivered to tissue?
Muscle fibers (VSM)
A pressure wave created by the heartbeat is called what?
A Pulse
The simple function of the Arteries:
Supply oxygen and nutrients to tissues
What is ischemia?
Low supply of oxygenated blood to tissue
Simple Function of Veins
Drain deoxygenated blood from tissues and return to heart
Veins have what kind of valves?
one-way valves
Venous return depends on pressure gradient caused by what? (3)
- breathing
- skeletal muscle contraction
- competent valves in veins
Peripheral Vascular: Veins
What is the vessel name that can stretch and hold more blood when volume increases? This also reduces stress on the heart
Capacitance Vessels
The simple function of the Lymphatic system
Retrieves fluid from the interstitial space and returns it to the blood stream
Without the lymphatic system there would be what?
edema
How is lymph flow propelled?
It is propelled by….
- propelled by contracting skeletal muscle
- Pressure change secondary to breathing
- Contraction of vessel walls
What are lymph nodes?
(What are they, not what their function is)
- clumps of lymphatic tissue, bead-like at interval along vessels
function of Cervical lymph nodes?
drains fluid from head and neck
function of Axillary lymph nodes
Drains fluid from breast and upper arm
Function of Epitochlear lymph nodes
Drains fluid from hand and lower arm
Function of Ingual lymph nodes
drains the fluid from the lower extremity, external genitalia, and anterior abdominal wall
Change in perfusion can show what types of changes or pain? (8) Just a general thing, don’t study too hard
- Changes in skin: color, temperature, texture
Pain/Cramping in legs?
Aching in legs?
Contorted, bulging leg veins?
Sores/open wounds on legs?
Edema in bilateral lower extremities?
Swollen glands or lymph nodes?
Difficulty achieving or maintaining an erection?
what is intermittent claudication?
First symptom of what?
lower extremity skeletal muscle pain that occurs during exercise. It is relieved with rest
The first symptom of peripheral arterial disease
edema in bilateral lower etremities is a sign of what?
veinous insufficiency
edema in one leg is a sign of
Deep vein thrombus
swollen lymph nodes also know as what?
lymphadenopathy
(Peripheral and vascular) Personal Health History: What questions do we ask to the patient?
We asked about any problems in the past with peripheral circulation
- history of blood clots, cold feet, swelling, any hair loss?
Peripheral Vascular & Lymphatics:
For Family history, what would we ask the patient?
Family illness history of what?
Deep vein thrombus
Diabetes
Hypertension
Coronary Heart Disease
Intermittent claudication
Hyperlipidemis
Peripheral Vascular & Lymphatics:
For Lifestyle and Health Practices, what questions do we ask the patient when it comes to lifestyle? (8)
Smoking? Tobacco?
Exercise?
Oral or transdermal contraceptive use?
Stress?
Circulatory problems interfering with ability to
function?
Self-image
Medications
Support stockings
Peripheral Vascular & Lymphatics:
Health Promotion Opportunities for Patient
- Smoking
- Exercise
- Support stockings
- Foot care (TAKE CARE OF FEET)
What to inspect for when looking at feet?
How to take care of feet (8)
- skin changes/lesions
- look at the bottom of the feet
- exercise
- Massage
- quit smoking
- raise legs when sitting
- Wear comfortable shoes
- Practice good skin care
what are the 10 risk factors for PERIPHERAL ARTERIAL DISEASE (need to know for exam!!!)
Smoking
Diabetes
History of CHD
Obesity
HTN
Hyperlipidemia
Increasing age
Family history of PAD, CHD
African American descent
High levels of homocysteine (protein to build tissue)
The pulse is the reflection of our what?
heart rate
one irregularity commonly found in children and young adults (need to know on exam!!!)
Heart beat speeds up during inhale, slows during exhale
Sinus arrhythmia
what is BP?
force of blood pushing against side of its container, vessel wall
maximum pressure felt on artery during left ventricular contraction
Systolic pressure
Elastic recoil, or resting pressure that blood exerts constantly between each contraction
diastolic pressure
The difference between systolic and diastolic is called
the pulse pressure
The pressure forcing blood into tissues, averaged over cardiac cycle
Mean arterial pressure (MAP)
what happens to BP with age
it gradually rises through childhood and into adult years
What happens to female’s BP after puberty
females BP is lower than males: after menopause, females is higher than males
With Black people, what happens with their BP
it tends to be usually higher than a white person’s of the same age
Tends to be twice as high than whites
What goes away with rest?
Angina
If heart pumps more blood into blood vessels, pressure on container walls _________
increases
When vessels become smaller or constricted, pressure needed to push becomes ________
greater