Pediatrics 1 Flashcards

(195 cards)

1
Q

Uniqueness of the physical exam: you have ____ patients

A

2! the child and the parent

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2
Q

Uniqueness of the physical exam: the manner in which you examine the chid will vary based on their ____

A

age

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3
Q

Uniqueness of the physical exam: the child’s behavior will depend on where they are _____

A

developmentally

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4
Q

Uniqueness of the physical exam: vital signs include…

A

percentiles of:
height
weight
head circumference

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5
Q

Uniqueness of the physical exam: based on age of the patient, there will be unique ____ to examine and specific ______ to perform

A

body parts

maneuvers

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6
Q

When thinking about what to expect on PE, kids under ____ should be happy, smiling unless hungry or have a dirty diaper

A

6 months

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7
Q

When does stranger anxiety begin?

A

6 months

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8
Q

When does separation anxiety begin?

A

9 months

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9
Q

What can you expect when a 9 month old is taken from the parent?

A

a high-pitched, sustained vocal response

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10
Q

How long do stranger and separation anxiety persist?

A

toddler age group- 2 years and older

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11
Q

Changing the PE approach based on age: 0-6 months

A

proceed with traditional HtT exam

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12
Q

Changing the PE approach based on age >6 months when there is stranger and separation anxiety (5 tips)

A
  • DON’T begin by examining the head/ears/nose/throat
  • DON’T examine the child on the examining table
  • Examine the child while in the parent’s lap
  • BEGIN the exam with the least anxiety-provoking area, usually start with the chest and abdomen
  • Do the head and neck exam LAST, end the exam with the ears followed by the throat
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13
Q

Should you immediately place the stethoscope on the child?

A

no, have the child first hold the auscultation end of the stethoscope to become familiar and have a penlight, small toy, etc that they can be distracted with

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14
Q

Are your parents useful in the exam?

A

Yes, they’re your ally

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15
Q

On the newborn and infant exam, how should you proceed?

A

start with what the baby gives you

if the baby is quiet, start with the heart and lung exam

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16
Q

What percent of children have an innocent heart murmur on physical exam?

A

50%

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17
Q

what are you inspecting for on the CV exam?

A
  • skin color
  • pallor, cyanosis, plethora (polycythemia)?
  • chest wall movement.. heaves, symmetry
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18
Q

How do you assess vasculature on the CV exam?

A
  • check cap refill
  • palpate brachial and femoral pulses
  • Assess for brachio-femoral delay
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19
Q

What is brachio-femoral delay an indication of?

A

coarctation of the aorta
or
aortic stenosis

LIFE THREATENING, no blood getting to the body

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20
Q

When does brachio-femoral delay manifest?

A

1-2 weeks

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21
Q

what is plethora/polycythemia?

A

too many RBCs causes a ruddy (reddish purple) complexion

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22
Q

4 places to auscultate on CV exam

A

RUSB
LUSB
LLSB
apex

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23
Q

In newborns, you also auscultate on the back for ____

A

peripheral pulmonary branch stenosis

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24
Q

What is peripheral pulmonary branch stenosis?

A

stenosis where the pulmonary artery bifurcates

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25
what does peripheral pulmonary branch stenosis sound like on auscultation?
high-pitched whoosh... sounds will echo equally to both lung fields
26
What can you do if the child is crying on CV exam? (we need a quiet room)
give them something to suck on | take your time
27
name 2 challenges on the CV exam
- lung sounds often sound like heart sounds | - rate: infants have a baseline rate in the 100s
28
What's special about the patient's position in a pediatric CV exam?
MUST examine in both supine and and upright
29
Why examine peds supine and upright on CV exam???
Normal heart sounds when sitting up, but systolic murmur when lying down is normal.
30
What do you expect to hear differently between sitting up and laying down on CV auscultation?
As blood comes back to the hear, the venous return is impacting the murmur.. Sitting up: VR is reduced, murmur is decreased Laying down: VR is increased, murmur is pronounced
31
What would you hear if there is Hypertrophic Obstructive Cardiomyopathy (HOCM)?
Opposite of a normal heart murmur.. Sitting up: murmur increased Laying down: murmur decreased
32
What are you observing for on the Lung/Thorax exam?
- RR and effort, chest wall movement | - Manifestations of respiratory distress
33
What are manifestations of respiratory distress?
- nasal flaring - tracheal "tag" - sternal retractions - subcostal retractions - paradoxical movement between chest and abdomen, "see saw" respirations
34
What are "see saw" respirations?
Normally, when we breathe in, the chest AND abdomen expand. With these, the chest expands, the abdomen sucks in. This is due to diaphragmatic fatigue and use of the abdominals to compensate
35
What should you think about if you see "see saw" respirations?
the patient is on the verge of respiratory failure and need of intubation!
36
2 tips for auscultating the lungs
- coughing or crying is an excellent opportunity to listen to the lungs - hold your finger in front of the child and have them imagine it is a candle, then ask them to blow it out
37
What's different about a pediatric abdominal exam?
compared to adults, the liver and spleen are easily palpable
38
If you feel a kidney on abdominal palpation, what do you do and what should you be thinking about?
Mention it!! | Wilm's Tumor
39
What should you pay close attention to on a newborn abdominal exam?
the umbilicus and umbilical cord remnant
40
Abdominal exam findings: diastasis rectus
abdominal fascial is weak, and the abdomen protrudes a very common variant, nothing to do!
41
Abdominal exam findings: umbilical hernia
common benign finding in infants and toddlers nothing to do unless it persists beyond 4 years old
42
Abdominal exam findings: linea nigra
a line running midline from the umbilicus to the suprapubic area
43
GU exam positioning
frog leg posture | on parent's lap or on the exam table
44
Describe the male GU exam
- inspect urethral opening, foreskin, shaft - if uncircumcised, DO NOT forcefully retract the foreskin, only retract enough to visualize the urethral opening to make sure there's no hyper or hypospadias - palpate for BOTH testicles
45
Describe the female GU exam
inspect labia, clitoris, urethral opening, and external vaginal vault
46
What are you looking for on anus inspection?
patency
47
What are you assessing for on a newborn MSK exam and how do you do so?
hip dysplasia compare gluteal folds and skin folds of right and left legs perform Barlow and Ortolani maneuvers
48
What else do you look for on MSK exam?
deformities, hypermobility of joints, instability, curvature of spine
49
What are you observing for on eye exam?
alignment of eyes via corneal light reflex strabismus=misalignment of the eyes EOMs
50
Other than the corneal light reflex, what other test do you do on the eye exam?
red reflex
51
Infants generally don't demonstrate sustained tracking until approximately ____ of age
12 weeks
52
When does vision become 20/20?
3 years
53
How do you perform red reflex?
- be sure to encircle both eyes with the light - compare left and right eyes at the same time - may need to turn off lights with newborns and infants - try to avoid prying the eyes open with your hands
54
What is leukocoria?
white cornea instead of red on when the red reflex is performed
55
What are you looking for on inspection during ear exam?
``` skin tags preauricular pits abnormally shaped pinna ear "set" symmetry/asymmetry ```
56
What's significant about ear development and what we think of when we see abnormalities on inspection?
the kidneys develop at the same time as the ear... abnormalities of the ears can pint to kidney issues >>> get kidney US
57
How to hold the otoscope with the insufflator bulb
- hold otoscope in dominant hand with bulb in the palm | - Use the other hand to gently pull the pinna posteriorly
58
How to position the patient for an ear exam
- in the parents lap - one hand holding head, one hand across the child's body holding their arm - child's other arm is under, behind the parent's back
59
What if there is wax?
- try to clean it out, under the supervision f a resident or attending (a skill worth perfecting) - if wax looks dried, it can be harder to remove... may have become dried due to the canal lining, hence causing pain/bleeding on attempted removal - soft, "wet" appearing wax is easier to remove
60
How to use a tongue blade in toddlers
insert blade along the side of the mouth, move posteriorly, then gag the child
61
What are you inspecting for in the oral exam?
Size and color of the tonsils oral dentition and palate tongue and gums for any lesion
62
In newborns and young infants, you need to exam the oral cavity by _____
inserting a gloved finger to assess palate and strength of suck
63
What do you palpate for on head exam?
fontanelles, anterior and posterior (MC vital sign that's mis-measured) suture lines
64
What do you inspect for on head exam?
asymmetry | abnormalities
65
what are common abnormalities on head exam?
cephalohematoma caput succedaneum overriding sutures molding
66
when do you stop measuring FOC?
after 24 months
67
Importance of a skin exam
newborns and infants have many common skin findings- become familiar with as many as possible BUT, skin findings in infants can be a harbinger of neurologic disease... remember that the ectoderm develops into the neurologic systems and the skin. Find out which diseases these findings can be a sign of.
68
Cafe-au-lait spots are associated with
neurofibromatosis
69
Ashley spots are associated with
tubosclerosis
70
Ear is to kidney as | Skin is to ____
nervous system
71
When do you perform developmental exams?
during well child visits or if there is concern regarding child's development
72
What's included in a neuro exam?
toddler/school aged children: similar to adult exam, mostly observation of coordination, gait, motor skills infants: encompassed within other parts of the physical, but also includes assessment of primitive reflexes
73
CN II, III, IV, VI assessment
fixing/following, absence of ptosis
74
CN V assessment
rooting reflex
75
CN VII assessment
symmetric facial expressions during cry or smile
76
CN VIII assessment
startles to noise
77
CN IX,X assessment
suck, gag reflex
78
CN XI assessment
symmetric movement of UEs
79
CN XII
symmetric tongue
80
6 solid tumors unique to children
``` neuroblastoma retinoblastoma wilms' tumor rhabdomyosarcoma osteosarcoma ewings sarcoma ```
81
_____ is the fourth most common type of cancer in children
neuroblastoma
82
MC malignancy in infants
neuroblastoma
83
MC extracranial solid tumor of childhood
neuroblastoma
84
Neuroblastoma is MC in sex: age: race:
male: female 1.2:1 2 years white > black/hispanic
85
Neuroblastoma develops from ______ cells normally found in the_______ and _____
neural crest cells; | sympathetic ganglia, adrenal medulla
86
____ can be described as a solid mass with areas of hemorrhage, calcification, and necrosis
neuroblastoma
87
4 places a neuroblastoma can be found and what is most common?
abdominal mass (MC), often involving the adrenal gland paraspinal mass bone met bone marrow
88
What would be the S/Sx of an abdominal neuroblastoma?
distention pain constipation "blueberry muffin sign"
89
What is blueberry muffin sign?
bluish purple, palpable sucutaneous abdominal nodules
90
What would be the S/Sx of a paraspinal neuroblastoma?
Spinal cord compression with change in gait or sensation | Avoiding use of a limb
91
What would be the S/Sx of a bone met neuroblastoma?
bone pain limp if orbital involvement: proptosis, periorbital ecchymosis
92
What would be the S/Sx of neuroblastoma with bone marrow involvement?
low grade fever malaise myelosuppression
93
What does orbital/skull envolvement of neuroblastoma look like?
cephalomegaly and mass | sunken, raccoon eyes
94
Neuroblastoma might present with this syndrome
Horner Syndrome
95
Neuroblastoma might secrete catecholamines, causing ...
HTN
96
Neuroblastoma might cause intractable diarrhea due to
tumor secretion of VIP (vasoactive intestinal peptide)
97
Neuroblastoma work up includes: (7 things)
1. complete H&P 2. CT or MRI of primary tumor 3. Bone films and MIBG scan 4. Bilateral bone marrow aspirate and Bx 5. Urinary catecholamines (VMA, HVA) 6. Labs: CBC, ferritin, neuron specific enolase 7. Bx tumor tissue
98
What part of the lab workup for neuroblastoma is most diagnostic?
urinary catecholamines
99
What is MIBG scan used for ?
to image both primary and metastatic neuroblastoma used SPECIFICALLY for neuroblastoma
100
How is MIBG scan performed?
Prep with thyroid blockade (K+ iodide) which prevents excessive radioiodine levels in the thyroid Radiolable attached to Iodine-131, injected into vein, then scanned
101
MC sites of neuroblastoma mets
BONE MARROW BONE (commonly orbits/skull) LYMPH NODES soft tissue liver lung leptomeningeal involvement (late stage)
102
Staging neuroblastoma
based on age, risk, bodily involvement | classifications: high, intermediate, or low risk
103
Who has the prognosis with neuroblastoma?
children diagnosed at 12 months old or younger
104
How to treat neuroblastoma?
based on age, risk, stage ``` chemo surgery radiation to tumor bed autologous bone marrow transplant followed by 6 months of cis-retinoic acid MIBG therapy antibody therapy ```
105
Neuroblastoma is almost always diagnosed at stage:
3 or 4
106
An adverse indicator in neuroblastoma is:
N-myc amplification
107
MC intraocular malignancy of childhood
retinoblastoma
108
Retinoblastoma is MC in: sex: age: race:
M=F <4 years no race predominance
109
A mutation in what gene is associated with retinoblasoma
RB gene
110
Where do retinoblastomas originate?
posterior retina
111
What can be described as a mass characterized by areas of necrosis, frequently calcified foci?
retinoblastoma
112
retinoblastoma can originate from one or more foci in one or both eyes, in rare cases it can be trilateral with a focus in the ___
pineal gland
113
S/Sx of retinoblastoma
- LEUKOCORIA: white reflex or "cat's eye" reflex - strabismus - inflammation of conjunctiva or sclera - orbital cellulitis - proptosis
114
Retinoblastoma work up includes (4 things)
1. Complete H&P 2. Funduscopic exam under anesthesia!! 3. CT scan and MRI of the orbits and brain 4. Bone marrow aspirate and spinal tap for disseminated disease (rare)
115
3 patterns of retinoblastoma spread
1. local intraocular extension into the vitreous 2. Distant mets through the optic nerve or hematogenous dissemination 3. trilateral retinoblastoma: pineal tumor
116
Tx of retinoblastoma
ENUCLEATION - systemic chemo - cryotherapy - laser photocoagulation - brachytherapy/plaque - intra-arterial chemo via opthalmic artery (v complex and risk, not many docs trained to do this) - Intra-vitreal chemo - external beam radiotherapy
117
5-year prognosis of retinoblastoma
95% disease-free survival
118
What is associated with very poor outcomes of retinoblastoma?
CNS involvement
119
What predisposes child to a second malignancy, especially osteosarcoma?
Bilateral familial retinoblastoma
120
Neuroblastoma is to adrenal gland as Wilm's tumor is to
kidney
121
MC primary malignant tumor
Wilms' tumor
122
unilateral Wilm's tumor is most commonly Dx at what age?
boys: 41.5 months girls: 46.9 months
123
bilateral Wilm's tumors are most commonly Dx at what age?
boys: 29.5 months girls: 32.6 months
124
describe wilms' tumor on imaging
well-defined borders due to the pseudocapsule, tumor coming out of the kidney
125
Wilms' tumor is MC in sex: age: race:
M:F .9:1.0 3-4 years black > caucasian > asian
126
what type of tumor can be described as a rapidly growing soft kidney mass, cystic, vascular, friable, often with pseudocapsule
Wilm's tumor
127
There is favorable histology in ____% of cases of wilm's tumor
95%
128
what are the three types of favorable wilm's tumor histology?
blastemal, stromal, epithelial
129
what is the unfavorable type of wilm's tumor histology?
anaplastic
130
S/Sx of Wilm's tumor
asymptomatic abdominal mass!! Macroscopic or gross PAINLESS hematuria!! ``` HTN in 25% of cases abdominal pain malaise anorexia vomiting anemia rapid abdominal enlargement, significant anemia, and hypotension are seen in a subset of patients with sudden subcapsular hemorhage (worry about capsular rupture!) neuro signs if brain mets ```
131
primary wilm's tumor may spread to the ___ or ___, which is associated with much worse prognosis
``` IVC (3%) right atrium (.8%) ```
132
Wilms' tumor workup includes: (5 things)
1. complete H&P, note size of mass, location, presence of GUi anomolies 2. Labs: CBC, renal and liver function, chemistries, UA 3. US and CT of the abdomen 4. Chest CT (MC site of mets, everyone gets one no matter what) 5. Tumor tissue (nephrectomy) rare, imaging is usually Dx
133
3 patterns of Wilm's tumor spread and the most common
1. lung mets are MC site of mets, followed by liver 2. Extrarenal spread from direct extension through the renal capsule and/or lymphatic vessels 3. Regional lymph nodes and the vena cava may be involved
134
Wilms' tumor Tx
- Surgery for Tx and staging. MUST BE V CAREFUL NOT TO RUPTURE PSEUDOCAPSULE >> high rate of abd recurrence - Chemo - Radiation therapy
135
Radiation therapy for Wilms' tumor according to stage
I-II: not typically necessary III: abdominal IV: abdominal + lung IF ANY TUMOR SPILLAGE: whole abdominal radiation
136
Prognosis of Wilms' tumor is related to: (5 things)
1. stage of disease 2. histology (favorable vs unfavorable) 3. Patient age (younger is better) 4. Tumor size 5. Team approach to Tx: surgery, nephrology, oncology
137
Poor prognosticators for wilms' tumor (5 things)
1. mets at time of Dx 2. lymph node involvement 3. early recurrence (within one year of Dx) 4. increased age 5. anaplastic histology
138
What type of tumor is described as a malignant tumor of mesenchymal cell origin most often arising from skeletal muscle lineage?
rhabdomyosarcoma
139
Rhabdomyosarcoma is most common in sex: age: race:
M:F 1.3:1 <9 years old caucasian, african
140
2 associations with rhabdomyosarcoma
NF | Li-Fraumeni-- a P53 mutation that predisposes pts to multiple cancers including rhabdomyosarcoma
141
pathophys of rhabdomyosarcoma: a ___, ___, ____ cell arising from ____ cells
small, round, blue | mesenchymal
142
rhabdomyosarcoma has characteristics of ____ cells
muscle (actin, myosin, desmin, myoglobin)
143
5 histological types of rhabdomyosarcoma and the MC
``` embryonal (MC) alveolar (MC) botryoidal spindle cell undifferentiated ```
144
Rhabdomyosarcoma: The ____ type involves mucosa The _____ type involves the extremities
embryonal; | alveolar
145
Orbital S/Sx of rhabdomyosarcoma
ptosis, lid swelling, proptosis
146
Paranasal sinus S/Sx of rhabdomyosarcoma
chronic sinusitis, epistaxis, swelling, pain
147
Nasal pharynx S/Sx of rhabdomyosarcoma
nasal speech, discharge, obstruction, mass
148
Middle ear S/Sx of rhabdomyosarcoma
chronic OM, mucopurulent or serosanguinous drainage, facial nerve palsy, mass in ear canal
149
Head lesions of rhabdomyosarcoma may lead to...
intracranial spread with S/Sx of increased ICP, meningeal S/Sx
150
rhabdomyosarcoma may present with mass in the...
trunk, extremity, paratesticular region
151
Prostate/bladder S/Sx of rhabdomyosarcoma
urinary tract obstruction, other urinary Sx
152
Vagina/uterus S/Sx of rhabdomyosarcoma
discharge, bleeding, polypoid mass
153
Rhabdomyosarcoma workup includes: (7 things)
1. complete H&P 2. CT or MRI and plain film of primary site 3. bone scan 4. CXR and CT scan (often spreads to lungs) 5. Bilateral bone marrow aspirate and Bx (can easily spread to bone marrow, poor prognostic indicator) 6. Tumor Bx 7. Labs: CBC, chemistries, liver and kidney function
154
Rhabdomyosarcoma Tx
- chemo - surgery (preferred to radiation) - radiation
155
Combo chemo therapy for rhabdomyosarcoma
VAC: Vincristine Actinomycin D Cyclophosphamide
156
____ and ____ rhabdomyosarcoma have the best prognosis
orbital, GU | nonbladder, nonprostate
157
____, _____, ____, ____, ____, and _____ rhabdomyosarcoma have the worst prognosis (~70%)
``` extremity cranial parameningial trunkal pelvic retroperitoneal paravertebral ```
158
Prognosis for rhabdomyosarcoma that involves the bone marrow
<20%
159
two positive prognostic indicators for rhabsomyosarcoma
early response to Tx | localized Dz
160
What is the most important negative prognostic indicator for rhabdomyosarcoma?
PAX-FOXO1 fusion!!!
161
What is the MC bone tumor of childhood?
osteosarcoma
162
Osteosarcoma is MC in sex: age: race:
M:F 1.5:1 adolescent all
163
peak age for osteosarcoma
12-16
164
3 predispositions to osteosarcoma
Li-Fraumeni syndrome hereditary retinoblastoma TALL!!
165
osteosarcoma arises from _____ and produces _____.
connective tissue | bone
166
what is a multifocal osteosarcoma?
involves more than one bone. | v rare but v poor prognosis
167
MC sites for osteosarcoma
``` tend to happen near a joint... distal femur proximal tibia proximal humerus distal tibia proximal femur ``` may occur in any bone
168
S/Sx of osteosarcoma
``` pain, swelling limited ROM increased warmth, vascularity pathological Fx pain worse at night ```
169
Tell pts with osteosarcoma not to _____ because _____
walk! | they could get a fracture at any time, then suffer pain and spread of the cancer
170
4 patterns of spread of osteosarcoma
1. hematogenous to the lungs-- by far the MC site of mets 2. skip mets 3. bone mets (rare) 4. brain, lymph, kidney (rare, towards end of Dz)
171
What are skip mets?
a met to the same bone, with healthy bone in between
172
Workup for osteosarcoma includes: (10 things)
1. complete H&P 2. x-ray of primary tumor 3. CT scan and MRI of primary tumor 4. Nuclear bone scan/PET-CT 5. CXR and chest CT looking for lung mets 6. 7. Labs: CBC, chemistries, kidney and liver function, coag studies, UA, urine Cr clearance 8. Tumor markers: LDH, Alk Phos!! 9. EKG, ECHO 10. audiogram
173
Standard Tx for osteosarcoma
- neoadjuvant chemo - local control (amputation, limb sparing surgery, radiation) - adjuvant chemo
174
neoadjuvant vs adjuvant chemo for osteosarcoma
Neoadjuvant: MAP= Methotrexate, Adromycin (Doxorubicin), Cisplatin Adjuvant: same as neoadjuvant
175
Limb salvage surgery for osteosarcoma
metal endoprosthesis, autograft, allograft, composite with bone + metal
176
4 types of surgery to Tx osteosarcoma
limb salvage amputation rotationplasty (must be in distal femur) resection of primary tumor without need to reconstruct
177
what is an autograph?
replace a section of bone with a piece of another bone
178
Main Tx for osteosarcoma
surgery surgery surgery
179
2 things that are associated with improved outcomes of osteosarcoma
localized Dz | response to pre-op chemo
180
the second MC malignant bone tumor of childhood (can also be found in soft tissue)
Ewing's sarcoma of bone
181
ewings sarcoma of bone is MC in sex: age: race
M:F 1.3:1 second decade of life rare in asian, african
182
Genetic predisposition to ewings sarcoma of bone
translocation t(11;22)!!!!! Can't make the Dx without a translocation here
183
ewings originates in the _____
neural crest
184
ewings sarcoma is a ____, ____, _____ cell
small round blue
185
What test detects cells with rearranged Ewings gene?
FISH: fluorescent in-situ hybridization
186
S/Sx of Ewings
pain palpable mass primary sites evenly distributed between extremities and central axis pathologic Fx possible extremity lesions tend to occur in diaphysis if paravertebral: neurologic Sx (can even be CC) unexplained fever malaise weight loss increased skin temp
187
MC bony sites of Ewings
LEs, chest wall, pelvis
188
MC outside bone sites of Ewing
trunk, extremity, H/N
189
2 patterns of Ewings spread
1. lungs MC site of mets | 2. bone marrow may be involved at Dx
190
Ewings workup:
same as osteosarcoma except: - bone marrow aspirate and Bx might be done - audiogram and Cr clearance not required
191
Tx of Ewings
chemo, local control, more chemo surgery when possible radiation therapy might replace surgery or used in addition to surgery
192
chemo for Tx of Ewings
``` combo: Vincristine Adriamycin Cyclophosphamide Ifosfamide/Etoposide ```
193
prognosis of Ewings differs greatly between ____ and ____ disease
localized | metastatic
194
Cancer survivors can suffer from many effects from treatment with ___, ___, ___, and often have to be managed ____.
radiation chemo surgery long term
195
Long term management of cancer survivors includes multiple tests: (10 things)
1. Echo: if RT to chest (monitor for HF) 2. PFTs: any Sx or with certain chemo drugs 3. carotid doppler: 7-10 years s/p 4. colon cancer screening earlier than normal: if received craniospinal RT 5. CBC: look for secondary malignancy (leukemia) 6. neuropsych testing: chemo brain 7. infertility 8. ototoxicity 9. renal toxicity 10. reduced bone density