اطفال 👶🏼/اكاديمية البيت الطبي التعليمية🏠

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Channel Posts

Causes of Hypothyroidism in Children ✅✅Congenital Causes: 1. Thyroid dysgenesis (most common, 85%): • Ectopic thyroid gland. • Agenesis or hypoplasia of the thyroid gland. 2. Dyshormonogenesis (15%): • Genetic defects in thyroid hormone synthesis (e.g., TPO, NIS mutations). 3. TSH receptor resistance or defects. 4. Iodine deficiency or excess. 5. Maternal factors: • Transplacental transfer of anti-thyroid antibodies (e.g., maternal autoimmune thyroid disease). • Use of anti-thyroid drugs during pregnancy.

2	What are the clinical features of congenital hypothyroidism? • Neonatal period (early features): • Prolonged jaundice. • Poor feeding. • Lethargy and excessive sleepiness. • Hypothermia. • Constipation. • Later features (if untreated): • Large anterior and posterior fontanels. • Macroglossia (enlarged tongue). • Coarse facial features. • Umbilical hernia. • Hypotonia (floppy baby). • Hoarse cry. • Dry, cool skin. • Delayed milestones and poor growth.	145
3	Complications of Megaloblastic Anemia in Pediatrics 1. Hematological Complications: • Severe anemia. • Pancytopenia (risk of infection, bleeding tendencies). 2. Neurological Complications (Vitamin B12 deficiency): • Subacute combined degeneration of the spinal cord (weakness, ataxia, loss of sensation). • Developmental delay (cognitive and motor). • Neuropathy (tingling, numbness, weakness). 3. Growth and Development: • Stunted growth. • Delayed mental and physical development. 4. Cardiac Complications: • High-output heart failure due to severe anemia. 5. Psychological and Behavioral: • Irritability and poor school performance. 6. Gastrointestinal: • Glossitis, diarrhea, and malabsorption. 7. Hyperhomocysteinemia: • Increased risk of thrombosis. 8. Infections: • Due to leukopenia and impaired immunity.	151
4	B	138
5	4-year-old child presents with fever for the past 6 days that has not responded to antipyretics. On examination, the following findings are noted: • Bilateral non-purulent conjunctival injection. • Cracked, red lips and a “strawberry tongue.” • Erythematous rash over the trunk. • Swelling of the hands and feet with peeling skin on the fingers. Laboratory findings: • Elevated ESR and CRP. • Platelet count: 550,000/μL (elevated). • Echocardiogram: Normal coronary arteries. What is the next best step in the management of this child? A) Oral corticosteroids B) High-dose intravenous immunoglobulin (IVIG) and aspirin C) Antibiotics for presumed bacterial infection D) Observation and follow-up E) Antipyretics and supportive care	139
6	No text...	187
7	No text...	186
8	Breath-holding attacks are episodes where a child stops breathing for a short period, usually in response to emotional distress, frustration, or pain. These episodes are most common in children aged 6 months to 6 years and are generally benign, though they can be distressing to parents. Types: 1. Cyanotic Breath-Holding Spells: • Triggered by anger or frustration. • Child cries, exhales forcefully, and then stops breathing. • Skin may turn blue (cyanosis), especially around the lips. • May lose consciousness briefly but recover quickly. 2. Pallid Breath-Holding Spells: • Triggered by a sudden fright or minor injury. • Skin becomes pale due to a reflexive slowing of the heart rate (vagal response). • The child may lose consciousness and appear limp before regaining normal breathing. Management: 1. Reassurance: • Educate caregivers about the benign nature of the condition. • Emphasize that the child will resume breathing spontaneously. 2. Avoidance of Triggers: • Prevent situations likely to cause frustration or fear when possible. 3. Ensure Safety: • Protect the child from injury during episodes (e.g., falling or hitting objects). 4. Evaluate for Underlying Conditions: • Iron Deficiency Anemia: There is an association; treat if identified. • Neurological evaluation may be necessary for atypical cases or prolonged loss of consciousness. 5. Long-Term Prognosis: • Most children outgrow the condition by age 6. • Episodes rarely have long-term consequences. Would you like further advice on management or differential diagnosis?	201
9	Infection causes dm 1 - Enteroviruses (e.g., Coxsackievirus B) - Rubella Virus - Cytomegalovirus (CMV) - Epstein-Barr Virus (EBV) - Mumps Virus - Rotavirus	237
10	Syndrome causes dm type1 - Autoimmune Polyendocrine Syndrome (APS) - Down Syndrome - Turner Syndrome - Klinefelter Syndrome - Wolfram Syndrome - IPEX Syndrome	234
11	D	283
12	A pregnant African-American woman plans to exclusively breastfeed her baby. She has read about the advantages of breastfeeding but is concerned about possible vitamin deficiencies. According to the most current nutritional recommendations, which vitamin supplement should be provided to her baby soon after birth? A. Vitamin A B. Vitamin B C. Vitamin C D. Vitamin D E. Vitamin B1	296
13	Giant transient pustular melanosis in an infant Giant Transient Pustular Melanosis in an Infant refers to an exaggerated or extensive form of Transient Neonatal Pustular Melanosis (TNPM), which is a benign, self-limiting skin condition in newborns. While typical TNPM involves small pustules and subsequent pigmented macules, the “giant” form suggests larger pustules or an extensive distribution.	641
14	You are a medical student evaluating a jaundiced infant in clinic. The infant appears healthy and has been entirely breast-fed. The total bilirubin level is 1 19 mg/dL, direct bilirubin is 0.2 mg/dL, and the hemoglobin is normal. You have diagnosed "breast milk jaundice." Which of the following is the most typical feature of breast milk jaundice? 👇👇 It is an unconjugated hyperbilirubinemia	339
15	Reassurance with outpatient follow up	183
16	5-day-old male neonate is evaluated for progressive jaundice. The mother reports the jaundice began on the face and progressed downward. He is breastfeeding well and has normal bowel and urinary patterns. He was 2 born at 38 weeks via vaginal delivery and has been healthy. Examination shows scleral icterus and widespread jaundice but no other abnormalities. Labs reveal a total bilirubin of 8 mg/dL and direct bilirubin of 0.5 mg/ dL.What is the most appropriate next step in the management of this patient? Oral phenobarbital Phototherapy Exchange transfusion Reassurance with outpatient follow up Reassurance with no follow up needed	182
17	A 5-day-old male neonate is evaluated for progressive jaundice. The mother reports the jaundice began on the face and progressed downward. He is breastfeeding well and has normal bowel and urinary patterns. He was 2 born at 38 weeks via vaginal delivery and has been healthy. Examination shows scleral icterus and widespread jaundice but no other abnormalities. Labs reveal a total bilirubin of 8 mg/dL and direct bilirubin of 0.5 mg/ dL.What is the most appropriate next step in the management of this patient?	1
18	D	183
19	A 2-day-old newborn boy is brought to the emergency department by his concerned parents due to episodes of unusual movements. His parents 10 describe intermittent episodes where the baby exhibits rhythmic jerking of his limbs, lip smacking, and brief periods of unresponsiveness. The MOST common cause of neonatal seizures is? A. Vascular events B.Intracranial infections C.Brain malformations D. Hypoxic-Ischemic encephalopathy E. Metabolic disturbances	304
20	C	204

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