=配方奶vs母奶
1. 配方奶以牛奶為基底,因不含ferritin,
2. 母奶:short, median-chain triglycerides + lipase → 由血流就可以把營養帶走,好吸收,但在經過肝臟時會和uncon
3. 配方奶:long-chain triglycerides → lymphatic system吸收 → 吸收較慢但不會經過肝臟
4. 配方奶比較容易出現黃便帶米粒白點(crud奶塊、凝乳塊 = fat+protein)
甲、Casein protein → 遇酸遇熱會結塊
乙、Whey protein → bioactive protein (ex: lactoprotein)不會凝塊
丙、配方奶c:w = 80%↑:20%↓、母奶c:w = 60%:40%,母奶的crud奶塊較好消化也比較少
=小孩大腸小腸的寬度,可以和L1椎體的寬度比,小腸約為1倍,
=急性闌尾炎(appendicitis)在兒童”腫”的定義不
= Kartagener syndrome:先天性心臟轉位、消化道異常、primary ciliary dyskinesia
= Intermittent hydronephrosis = Dietl’s crisis = Ureteropelvic junction突發性的受阻造成絞痛(colic pain),尤其是severe back pain,小朋友可能會痛到想吐,其成因:
1. Nephroptosis or floating kidney (游離腎)造成kinking of ureter:kidney是retroperitoneal organ (腹膜後器官),但是在過瘦的時候,由於沒有脂肪支撐,
2. Ureteral polyp:部分阻塞,在特定位置質造成完全阻塞而水腎
3. Adhesion band:因沾黏造成間歇性壓迫
4. Aberrant vessel (血管異常):造成pelvis edema → pelvis torsion (脹痛) → recycled by lymphatic system (消退後疼痛減輕或消失)
由超音波診斷不易,不過在水腫消退後,可能可以找到double wall sign (thicken pelvis wall),而在手術中若無法確診,可於pelvis中灌水,
=相比於間歇性,另一種Stationary ureteropelvic junction stenosis也會有水腎,但通常沒有症狀,不治療會導致ch