Pediatric Pathology Flashcards

0
Q

Primary errors of morphogenesis

Intrinsic disturbance

A

Malformations
Anencephaly
Arnold chiari

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1
Q

Types of congenital anomalies

A
Malformations
Disruptions
Deformations
Sequences
Syndromes
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2
Q

Secondary destruction of a prev normal structure

Extrinsic disturbance

A

Disruption

Amniotic bands

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3
Q

Compression usually by uterine constraint

A

Deformations

Club foot

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4
Q

Cascade of anomalies by one initiating aberration

A

Sequences

Potter

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5
Q

Constellation of congenital anomalies

A

Syndrome

Congenital rubella

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6
Q

Disorders of prematurity

A

HMD

Nec enterocolitis

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7
Q

Pneumatosis intestinalis

A

Nec enterocolitis

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8
Q

Erythroblastosis fetalis
Large chorionic villi
Bilirubin at basal ganglia

A

Kernicterus

Immune hydrops

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9
Q

RhIg to Rh negative mothrs

A

28 weeks AOG, within 72 h of delivery or following abortions

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10
Q

Non immune hydrops causes

A

Parvovirus B19
Cardiac, anemia
Chromosomal
Twin twin transfusion syndrome

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11
Q

Inborn errors of metabolism

A

PKU
Galactosemia
Cystic Fibrosis

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12
Q

MCC death in cystic fibrosis

A

P aeruginosa

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13
Q

MC finding in SIDS

A

Multiple petechiae

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14
Q

Hypoplasia of arcuate nucleus
Persistence of hepatic extramedullary hematopoiesis and periadrenal brown fat
2-4 mos

A

SIDS

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15
Q

Classic Cystic fibrosis

A

Bronchiectasis
Pancreatic insufficiency
Male infertility
Hepatic cirrhosis

16
Q

Benign tumors

A

Hemangiomas

Teratomas

17
Q

MC tumors of infancy

A

Hemangioma

18
Q

MC teratomas of childhood

A

Sacroccygeal

19
Q

Malignant tumors

A

Neuroblastoma

Wilms tumor

20
Q

MC extracranial solid tumor of childhood

A

Neuroblastoma

21
Q

Faintly eosinophilic fibrillary material
Homer Wright paeudorosettes
Disseminated neuroblastomas with multiple cutaeneous mets

A

Neuropil
Blueberry muffin baby

Neuroblastoma

22
Q

Homer Wright rosettes

A

Neuroblastoma
Medulloblastoma
PNETs

23
Q

Flexner Wintersteiner rosette

A

Retinoblastoma

24
Q

True ependymal rosette

A

Ependymoma

25
Q

Perivascular pseudorosette

A

Ependymoma

Medulloblastoma, PNET, central neurocytomas, glioblastomas

26
Q

MC primary renal tumor of childhood

Triphasic combination of blastemal, stromal and epithelial cell types

A

Wilms tumor