Lab study guide for the last test Flashcards
What is Lymphangitis?
red streaks in the skin
What is lymphedema?
edematous swelling due to excess accumulation of lymph fluid in the tissues
Where are the tonsillar lymph nodes?
= Parotid lymph nodes, at the angle of the mandible
Where are the submandibular lymphs nodes?
halfway between the angle of the mandible and the chin, on the inferior
boarder of the jaw line
What are the submental lymph nodes
midline behind the tip of the mandible
Where are the anterior cervical lymph nodes?
In front of the SCM
Where are the posterior cervical lymph nodes?
located on the anterior border of the trapezius and deep to the
sternocleidomastoid
What are Virchow’s nodes?
Subclavicular nodes
Where are the epitrochlear lymph nodes?
proximal and posterior to the medial condyle of the humerus
Where are the superior superficial inguinal lymph nodes? Inferior superficial inguinal lymph nodes?
Superior = just over inguinal canal
Inferior = – deeper in the groin compared to the superior superficial
inguina
True or false: you need to have the knee flexed to assess the popliteal lymph nodes
true
What hand should you hold the pts arm with while inspecting their right axillary lymph nodes?
Right hand holds their arm,
Left hand inspects
What are the five surfaces that should be evaluated with inspecting the axillary lymph nodes?
- Apex
- Medial aspect along the rib cage
- Lateral aspect along the upper surface of the medial humerus
- Anterior wall along the pectoralis major and minor
- Posterior wall along the border of the scapula
What is the technique for palpating the epitrochlear nodes?
Hold their hand up 90 degrees with your non-dominant hand
Circular motion between the tris and bis
What is the mnemonic for documenting lymph node findings?
PALS (P=primary site. A=All associated.
L=Liver. S=Spleen)
Lymph nodes that are Hard and discrete = ?
Malignancy
Lymph nodes that are Rapid enlargement and no signs of inflammation = ?
Malignancy
Lymph nodes that are Slow enlargement over weeks or months = ?
Benign tumor
Lymph nodes that are Tender =
inflammatory
Lymph nodes that are Pulsatile = ?
probably an artery, dumb-dumb
Enlarge left sided supraclavicular node = ?
Thoracic or abdominal malignancy
What are the three areas that should be checked for pitting edema?
a. Dorsum of each foot
b. Behind each medial malleolus
c. Over the shins
What is the scale for pitting edema (range)?
1-4
Rate this edema: Slight, no visible distortion, disappears rapidly
1+
Rate this edema: A little deeper pit, no real detectible distortion, disappears in 10 to 15 seconds
2+
Rate this edema: Noticeable deep pit, lasts more than a minute, noticeable dependent swelling or fullness
3+
Rate this edema: A very deep pit, lasts 2 to 5 minutes, dependent gross distortion
4+
How long should you hold your finger in place to assess for pitting edema?
5 seconds
What part of the stethoscope do you use to listen for a bruit?
Bell
What does venous flow sound like on a doppler?
“rushing wind”
How should the probe of a doppler be held to auscultate a DP or PT pulse?
Hold the Doppler tip at an angle along the axis of blood flow to gain the best signal
True or false: Absence of dorsalis pedis pulse in the expected location may not be pathological
in all cases
True – may branch elsewhere in the lower limb
When is Allen’s test utilized?
specifically to test for patency of the ulnar artery prior to a radial artery puncture (in
arterial blood gas sampling) or the insertion of a radial arterial catheter.
When performing the Allen’s test prior to obtaining an ABG, how long should a pt make a fist for prior to you occluding the ulnar and radial arteries? What is the normal result time?
30 seconds
Normal = 3-5 seconds
Jugular venous pulses are assessed as a clinical measure of what?
central venous pressure
The height of the pulsating column of blood in the left jugular vein measures what, specifically (think what part of the heart this corresponds to)?
The amount of blood draining into the right atrium and is useful in measuring over hydration (hypervolemia) or under hydration (hypovolemia)
In almost all cases, elevated jugular venous pressure is
indicative of what?
-An increased left ventricular end diastolic pressure
-Low left ventricular
ejection fraction
What does the “a” wave of the jugular venous pulses correspond to?
rebound from right atrial systole
What does the “c” wave of the jugular venous pulses correspond to?
expansion of the underlying carotid artery
What does the “y” wave of the jugular venous pulses correspond to?
filling of the right atrium from the systemic veins while the tricuspid valve
closes.
What is the order of the jugular venous pulse waves?
a, c, y
What does a prominent jugular “a” wave represent?
increased resistance to right atrial contraction. This
is seen in tricuspid stenosis
What does an absent jugular “a” wave represent?
A-fib
What do large jugular “v” waves represent?
tricuspid regurgitation and constrictive pericarditis
What angle should patients be at when assessing for JVD?
45 degrees
What conditions result in edema of the LE?
Venous Insufficiency, Thrombosis,
Deep Vein Thrombosis,
Lymphedema
What conditions result in local swelling of the LE?
Superficial Thrombophlebitis
What conditions result in pallor of the LE?
Arterial Occlusion
What conditions result in redness of the LE?
Thrombosis, Superficial
Thrombophlebitis
What conditions result in varicosities of the LE?
Venous Insufficiency
What conditions result in thrombosis of the LE?
Venous Insufficiency
What conditions result in thickened skin of the LE?
Thrombosis, Lymphedema
What conditions result in Brownish discoloration of the LE?
Chronic Venous Insufficiency
What conditions result in warmth of the LE?
Superficial Thrombophlebitis
What conditions result in coldness of the LE?
Arterial Occlusion, Arterial
Insufficiency
What is homan’s test used for?
Tests for DVTs (but is neither specific nor sensitive)
What are the steps of checking for Homan’s sign? What indicates a positive sign?
Flex knee slightly, and dorsiflex the foot. Positive if pain.
What is the pathogenesis of varicose veins?
Varicose veins result from incompetent vessel walls, incompetent valves, or
an obstruction of a proximal vein
What is a way to test for varicose veins that are not present right away?
have pt stand on toes 10 times in succession
What is the trendelenburg test used to assess?
assess for venous incompetence and can
be used to locate incompetent valves in the saphenous vein and communicating veins.
What are the steps of the trendelenburg test?
pt is supine. Raise their leg above their heart to allow for blood to drain. Occlude superficial thigh veins with hand, and have pt stand.
What is an abnormal finding for the Trendelenburg test?
a. Incompetent valve is present in the communicating veins when sudden refilling is
noted (color quickly returns to leg) before removal of pressure.
b. Incompetent valve is present in the saphenous vein when sudden additional refilling
takes place following the removal of pressure.
What is the order of examination for the upper limb and hip? (5)
- Inspection
- Palpation
- ROM
- Strength testing
- Special testing