A 2-year-old child presents with wheezing, cough, and a history of eczema. What is the most likely diagnosis?
A) Asthma
B) Bronchiolitis
C) Pneumonia
D) Foreign body aspiration
📖 شرح: Asthma is associated with atopy.
الإجابة الصحيحة: A
A 5-year-old child presents with fever, sore throat, and a sandpaper rash. What is the most likely diagnosis?
A) Measles
B) Scarlet fever
C) Rubella
D) Fifth disease
📖 شرح: Scarlet fever causes sandpaper rash.
الإجابة الصحيحة: B
A newborn presents with bilious vomiting and abdominal distension. What is the most likely diagnosis?
A) Pyloric stenosis
B) Malrotation with volvulus
C) GERD
D) Intussusception
📖 شرح: Bilious vomiting indicates obstruction beyond the duodenum.
الإجابة الصحيحة: B
A 7-year-old child presents with fever, migratory joint pain, and a new murmur. What is the most likely diagnosis?
A) Rheumatic fever
B) Endocarditis
C) Myocarditis
D) Pericarditis
📖 شرح: Rheumatic fever follows untreated strep throat.
الإجابة الصحيحة: A
A 1-year-old child presents with severe pallor, irritability, and microcytic hypochromic anemia. What is the most likely diagnosis?
A) Iron deficiency anemia
B) Thalassemia major
C) B12 deficiency
D) Aplastic anemia
📖 شرح: Iron deficiency anemia is the most common anemia in children.
الإجابة الصحيحة: A
A 3-year-old child presents with fever, barking cough, and inspiratory stridor. What is the most likely diagnosis?
A) Croup
B) Epiglottitis
C) Asthma
D) Foreign body aspiration
📖 شرح: Croup causes barking cough and stridor.
الإجابة الصحيحة: A
A 5-year-old child presents with fever, sore throat, and a strawberry tongue. What is the most likely diagnosis?
A) Measles
B) Scarlet fever
C) Rubella
D) Kawasaki disease
📖 شرح: Strawberry tongue is classic for scarlet fever.
الإجابة الصحيحة: B
A newborn presents with bilious vomiting and a double bubble sign on X-ray. What is the most likely diagnosis?
A) Pyloric stenosis
B) Duodenal atresia
C) Malrotation
D) Intussusception
📖 شرح: Double bubble sign indicates duodenal atresia.
الإجابة الصحيحة: B
A 3-year-old child presents with fever, drooling, and tripod position. What is the most likely diagnosis?
A) Croup
B) Epiglottitis
C) Foreign body aspiration
D) Tonsillitis
📖 شرح: Epiglottitis causes drooling and tripod posture.
الإجابة الصحيحة: B
A 6-year-old child presents with cough, coryza, conjunctivitis, and a descending rash. What is the most likely diagnosis?
A) Measles
B) Rubella
C) Scarlet fever
D) Fifth disease
📖 شرح: Measles presents with the 3 Cs and descending rash.
الإجابة الصحيحة: A
A 4-year-old child presents with a limp and knee pain. X-ray shows avascular necrosis of the femoral head. What is the most likely diagnosis?
A) SCFE
B) Legg-Calve-Perthes disease
C) Transient synovitis
D) Septic arthritis
📖 شرح: Perthes disease causes avascular necrosis.
الإجابة الصحيحة: B
A 2-year-old child presents with wheezing, cough, and a history of eczema. What is the most likely diagnosis?
A) Asthma
B) Bronchiolitis
C) Pneumonia
D) Foreign body aspiration
📖 شرح: Asthma is associated with atopy.
الإجابة الصحيحة: A
A 5-year-old child presents with fever, sore throat, and a sandpaper rash. What is the most likely diagnosis?
A) Measles
B) Scarlet fever
C) Rubella
D) Fifth disease
📖 شرح: Scarlet fever causes sandpaper rash.
الإجابة الصحيحة: B
A newborn presents with bilious vomiting and abdominal distension. What is the most likely diagnosis?
A) Pyloric stenosis
B) Malrotation with volvulus
C) GERD
D) Intussusception
📖 شرح: Bilious vomiting indicates obstruction beyond the duodenum.
الإجابة الصحيحة: B
A 7-year-old child presents with fever, migratory joint pain, and a new murmur. What is the most likely diagnosis?
A) Rheumatic fever
B) Endocarditis
C) Myocarditis
D) Pericarditis
📖 شرح: Rheumatic fever follows untreated strep throat.
الإجابة الصحيحة: A
A 1-year-old child presents with severe pallor, irritability, and microcytic hypochromic anemia. What is the most likely diagnosis?
A) Iron deficiency anemia
B) Thalassemia major
C) B12 deficiency
D) Aplastic anemia
📖 شرح: Iron deficiency anemia is the most common anemia in children.
الإجابة الصحيحة: A
A 3-year-old child presents with fever, drooling, and refusal to extend the neck. What is the most likely diagnosis?
A) Retropharyngeal abscess
B) Tonsillitis
C) Epiglottitis
D) Meningitis
📖 شرح: Neck stiffness with drooling suggests deep neck infection.
الإجابة الصحيحة: A
A newborn presents with cyanosis that improves with crying and worsens with feeding. What is the most likely diagnosis?
A) Choanal atresia
B) PDA
C) ASD
D) TOF
📖 شرح: Choanal atresia causes cyanosis relieved by crying.
الإجابة الصحيحة: A
A 6-year-old child presents with cough, coryza, conjunctivitis, and Koplik spots. What is the most likely diagnosis?
A) Measles
B) Rubella
C) Scarlet fever
D) Fifth disease
📖 شرح: Measles presents with the 3 Cs and Koplik spots.
الإجابة الصحيحة: A
A 4-year-old child presents with a limp and limited hip abduction. X-ray shows flattening of the femoral head. What is the most likely diagnosis?
A) SCFE
B) Legg-Calve-Perthes disease
C) Transient synovitis
D) Septic arthritis
📖 شرح: Perthes disease causes avascular necrosis.
الإجابة الصحيحة: B