Pediatric Pathology

Question 0

Primary errors of morphogenesis

Intrinsic disturbance

Answer 0

Malformations
Anencephaly
Arnold chiari

Question 1

Types of congenital anomalies

Answer 1

Malformations
Disruptions
Deformations
Sequences
Syndromes

Question 2

Secondary destruction of a prev normal structure

Extrinsic disturbance

Answer 2

Disruption

Amniotic bands

Question 3

Compression usually by uterine constraint

Answer 3

Deformations

Club foot

Question 4

Cascade of anomalies by one initiating aberration

Answer 4

Sequences

Potter

Question 5

Constellation of congenital anomalies

Answer 5

Syndrome

Congenital rubella

Question 6

Disorders of prematurity

Answer 6

HMD

Nec enterocolitis

Question 7

Pneumatosis intestinalis

Answer 7

Nec enterocolitis

Question 8

Erythroblastosis fetalis
Large chorionic villi
Bilirubin at basal ganglia

Answer 8

Kernicterus

Immune hydrops

Question 9

RhIg to Rh negative mothrs

Answer 9

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

Question 10

Non immune hydrops causes

Answer 10

Parvovirus B19
Cardiac, anemia
Chromosomal
Twin twin transfusion syndrome

Question 11

Inborn errors of metabolism

Answer 11

PKU
Galactosemia
Cystic Fibrosis

Question 12

MCC death in cystic fibrosis

Answer 12

P aeruginosa

Question 13

MC finding in SIDS

Answer 13

Multiple petechiae

Question 14

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

Answer 14

SIDS

Question 15

Classic Cystic fibrosis

Answer 15

Bronchiectasis
Pancreatic insufficiency
Male infertility
Hepatic cirrhosis

Question 16

Benign tumors

Answer 16

Hemangiomas

Teratomas

Question 17

MC tumors of infancy

Answer 17

Hemangioma

Question 18

MC teratomas of childhood

Answer 18

Sacroccygeal

Question 19

Malignant tumors

Answer 19

Neuroblastoma

Wilms tumor

Question 20

MC extracranial solid tumor of childhood

Answer 20

Neuroblastoma

Question 21

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

Answer 21

Neuropil
Blueberry muffin baby

Neuroblastoma

Question 22

Homer Wright rosettes

Answer 22

Neuroblastoma
Medulloblastoma
PNETs

Question 23

Flexner Wintersteiner rosette

Answer 23

Retinoblastoma

Question 24

True ependymal rosette

Answer 24

Ependymoma

Question 25

Perivascular pseudorosette

Answer 25

Ependymoma

Medulloblastoma, PNET, central neurocytomas, glioblastomas

Question 26

MC primary renal tumor of childhood

Triphasic combination of blastemal, stromal and epithelial cell types

Answer 26

Wilms tumor