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What should your first question be when the patient reports a mass/lump/bump?
How long has it been there?
What is acute lymphangitis?
inflammation of one or more lymphatic vessel
What is acute suppurative lymphandentis?
infection and inflammation of a lymph node
may affect a single or localized group of nodes
What is lymphedema?
edematous swelling due to excess accumulation of lymph fluid in tissues caused by inadequate lymph drainage
Lymphedema staging is due to __
amount of fluid
What is the MC cause of lymphedema?
congestive heart failure
What can cause a unilateral lymphedema?
lymph node damage in patients with conditions like mastectomy
What is lymphangioma/cystic hygroma?
congenital malformation of dilated lymphatics
What is lymphatic filariasis?
massive accumulation of lymphedema throughout the body
MC cause of secondary lymphedema worldwide
What is Non-Hodgkin lymphoma?
malignant neoplasm of the lymphatic system
What is Hodgkin lymphoma?
Reed sternberg cells
malignant lymphoma
What disease is associated with Epstein barr virus mononucleosis?
infectious mononucleosis
What is toxoplasmosis?
Zoonosis→ caused by the parasite toxoplasma gondii
What is roseola infantum?
HHV-6
What is herpes simplex?
HSV
can be 1 or 2
Cat scratch disease classically demonstrates __
axillary lymphadenopathy
Cat scratch disease is MC causes of __ in childern
subacute or chronic lymphadenitis
Serum sickness is what type of hypersensitivity reaction?
type 3
What is immune complex disease/latex allergy type IV dermatitis?
allergic contact dermatitis that involves the immune system and is caused by chemicals used in latex products
What is latex allergy type 1 reaction?
true allergic reaction caused by protein antibodies
Lymphatic system consists of__
Lymph fluid/collecting ducts
Lymph nodes
spleen
thymus
tonsils and adenoids
Peyer patches
Where is lymph tissue?
mucosa of the stomach, appendix, bone marrow, and lungs
What are the exceptions to where lymph tissue is located?
placenta and central nervous system
What is lymphatic systems role in immunologic and metabolic processes?
maintains fluid balance
filtration of fluid before it is returned to blood stream
Phagocytosis
Production of antibodies
Absorption of fat and fat-soluble substances
Pathway for spread of malignancy
What is composition of lymph?
Clear fluid
Mostly white blood cells
Occasional red blood cells
proteins
T/F the drainage of lymph is a leaky system
true
Lymph is circulated via the __ system
cardiovascular
Lymph is collected by __
tubules/ducts
What is a good way to describe the lymph drainage?
closed but porous (leaky) circulation
The right lymph duct drains__
liver
The rest of the body is drained by the __
thoracic duct
B-lymphocytes produce __
antibodies
T-lymphocytes do what?
control the immune responses brought about by B-lymphocytes
The thymus is located where?
superior mediastinum
When is the thymus primarily functioning?
infancy and childhood
What can cause enlargement of the spleen?
infection
injury
revert back to creating blood
Palatine tonsils are commonly referred to as __
tonsils
Pharyngeal tonsils are commonly referred to as __
adenoids
What are peyer patches?
small, raised areas of lymph tissue on the mucosa of the small intestine
Thymus is at its largest relative to the rest of the body when?
shortly after birth
Pregnancy is a state of __
altered immune function
What count increases with pregnancy?
leukocyte (WBC)
When you are an older adults, # and size of lymph nodes __
decreases
What are lymph nodes?
discrete structures surrounded by a capsule composed of connective tissue and a few elastic fibrils
What are you inspecting the regions of nodes for? (EYES only)
Edema
Erythema
Red streaks→ lymphangitis
Enlargement→ lymphadenopathy
What are you palpating superficial lymph nodes and compare side to side for?
Size
Consistency
Mobility
Discrete borders or matting
Tenderness
Warmth
What is the head sequence for palpating lymph nodes?
Occipital nodes
postauricular nodes
preauricular nodes
parotid nodes and glands
submandibular nodes and glands
submental nodes and glands
What is the neck sequence for palpating lymph nodes?
1.Retropharyngeal/tonsillar nodes
Anterior cervical nodes
SCM nodes
Posterior cervical nodes
Supraclavicular nodes
Lymph nodes are most commonly described as __
small, moveable/mobile, “shotty”
Normal nodes are usually not __
Larger than 1cm
Hard
Fixed
Tender
Fluctuant
Enlarged postauricular/occipital is common in who?
children younger than age 2→ uncommonly palpated beyond age 2
Enlarged cervical/submandibular nodes are more frequent in who?
children older than age 1
T/F Enlarged tonsils are common
true
Palpate lymph nodes with what part of your finger?
finger pads of second and third digits→ NOT TIPS
The harder the node, the more likely the __
malignancy
The more tender the node, the more likely __
the inflammation
Nodes do not pulsate, __ do
arteries
A palpable supraclavicular node on the left is a clue to __
abdominal or thoracic malignancy
What is another name for palpable left supraclavicular node?
Virchow node
What is it called if you have a hard and enlarged left supraclavicular node?
Troisier sign
What are some midline neck masses?
thyroid goiter
thyroglossal duct cyst
dermoid/teratoma
fat pad
What are some lateral neck masses?
brachial/pharyngeal cleft cyst
laryngocele
dermoid/teratoma
lymph node enlargement
salivary gland enlargement
torticollis
What are you inspecting during a neck examination?
symmetry
alignment of trachea
fullness
masses, webbing, and skinfolds
What are you palpating on the neck?
Lymph nodes
salivary glands
thyroid glands
trachea for midline position
tracheal tug for rhythm movement of aortic pulsation
movement of hyoid bone and cartilages with swallowing
What arteries are we auscultating?
temporal
carotid
subclavian
What are some facial features to take note of?
facial features, symmetry, tics or spasms
head position and shape
skull size and shape
hair pattern
What is the difference between stroke and bell’s palsy? (TQ)
stroke spares upper face (forehead)
bell’s palsy affects entire side of face
What is the placement for a trachea palpation?
seated with slight forward lean
What is a tracheal tug?
downward displacement of the cricoid cartilage with each ventricular contraction
What would a downward tug of the trachea reveal?
presence of an aortic arch aneurysm
What is campbell’s sign?
downward displacement of the thyroid cartilage during inspiration
What is Campbell’s sign due to?
COPD
What is transillumination?
putting a light up to the skull of infants
What is transillumination used for?
suspected intracranial lesions or a rapidly increasing head circumference
What is Macewen sign?
percussion of skull with one finger
stronger (deep) sounds indicate abnormalities
What could Macewen sign indicate?
hydrocephalus or a brain abscess
What children are likely to have bruits?
children up to 5
children with anemia
What is chloasma/melasma?
mask of pregnancy
hyperpigmentation of face (grey or brown patches on face)
What may cause older adults to have sunken eyes and eyelids loose and wrinkled?
Vitamin C, K and iron
Evaluate ROM of neck in older patients for __
pain or crepitus
jerkiness or limited movement
As individuals age, thyroid becomes more __
fibrotic
What is second only to the heart in # of errors in examination technique? (TQ)
thyroid gland
What are you palpating the thyroid gland for?
size
shape
configuration
consistency/texture
tenderness
nodules
Where is the thyroid located?
2 cm above clavicles
isthmus of the thyroid is below cricoid cartilage
The thyroid texture can be compared to a __
almond (mildly ridged)
The average thyroid lobe is __ cm wide
2
The average thyroid lobe is __ cm high
5
The isthmus is __cm in width and height
1.25-2
Larger thyroid glands occur where?
iodine deficient areas→ mountainous regions
Do men or women have larger and more easily palpable thyroid glands?
women
Which lobe is often larger?
right
A pyramidal lobe may be present in __%
21-55
5% of people have posterior extracapsular tissue that extends superior from posterior aspect of the tongue, what is this called?
lingual thyroid
What can cause false-positive results?
Thin patients
long necklines→ pseudo-goiters -→ Modigliani syndrome
fat pads→ does not rise with deglutition
What can cause a false negative?
inadequate examination
short/thick necked patients
Atypical or ectopic placement of the thyroid
What is a lingual thyroid?
normal structure that are in abnormal position
should descend to normal position
What are some red flags for thyroid problem?
changed temperature preference
swelling of neck
change in texture of hair, skin, nails
change in emotional stability
increased prominence of eyes
tachycardia
change in menstrual flow
change in bowel habits
What are some signs of hyperthyroidism?
oily hair
nails longer
hair longer
What are some signs of hypothyroidism?
dry hair
short nails
short hair
What is a goiter?
chronic enlargement of the thyroid