IVH occurs when blood enters brain's ventricular system, affecting cerebrospinal fluid production. 30% are primary, caused by trauma or tumors, while 70% are secondary. Occurs in 35% of moderate to severe traumatic brain injuries. Most common in premature infants, especially those with very low birth weight
Girls' vulva is more susceptible due to anatomy and lack of estrogen. Frequent irritant contact affects vulvovaginal health
Testicle moves between scrotum and groin. Can be manually guided into scrotum during exam. Usually disappears before or during puberty. Sometimes remains in groin permanently
Calculator uses 6 variables: gender, age, height, weight, parents' heights. Mid-parental method adds/subtracts 5 inches based on gender. Predictions are accurate but not fully explain growth
Lice eggs (nits) are tiny, oval-shaped, yellowish-white spots on hair shafts. Nits can be confused with dandruff or hair spray droplets. Eggs hatch in 6-9 days, nymphs mature in 7 days. Live lice lay up to 8 eggs daily. Nits near scalp are most likely to be infective
ORS is made with water, sugar, and salt to replace fluid loss from diarrhea/vomiting. Recipe requires 4 1/4 cups water, ½ tsp salt, and 2 tbsp sugar. Mix ingredients and stir vigorously for 1 minute. Store unused mixture in fridge for up to 24 hours