🧸 Pediatrics · Aralin 1 sa 5 · 6 min
Pediatric Vital Signs at Dehydration Math
Pediatric Vital Signs and Dehydration Math
👶 Ang isang 10 kg na toddler na nagsusuka at nagtatae ay may timbang na ngayong 9.1 kg. Hindi iyan 'bahagyang dehydrated'. Iyan ay 9% ng timbang ng katawan na nawala, at gusto ng exam na tawagin mo itong moderate bago pa ilagay ang IV.
👶 A 10 kg toddler with vomiting and diarrhea now weighs 9.1 kg. That is not 'a little dehydrated'. That is 9% of body weight gone, and the exam wants you to call it moderate before the IV goes in.
💡 Pangunahing ideya
Mabilis ang takbo ng mga bata at nakaka-compensate hanggang bigla silang bumagsak: maaga ang tachycardia, huli ang hypotension. Ang pagbawas ng timbang ang nag-grade ng dehydration; ORS para sa mild at moderate, 20 mL/kg na isotonic bolus para sa severe.
Children run fast and compensate until they crash: tachycardia early, hypotension late. Weight loss grades dehydration; ORS for mild and moderate, 20 mL/kg isotonic bolus for severe.
🧠 Bakit mahalaga
Mas mabilis ang pediatric vital signs kapag mas bata ang pasyente: ang mga sanggol ay mga 100 hanggang 160 beats at 30 hanggang 60 hininga bawat minuto, ang mga toddler ay 90 hanggang 140 at 24 hanggang 40, ang mga preschooler ay 80 hanggang 120 at 22 hanggang 34, ang school-age ay 75 hanggang 120 at 18 hanggang 30, at ang mga adolescent ay malapit na sa saklaw ng matatanda. Mahusay mag-compensate ang mga bata, kaya ang TACHYCARDIA ay maagang senyales ng problema at ang HYPOTENSION ay huli at nakababahalang senyales. I-assess ang DEHYDRATION batay sa PAGBAWAS NG TIMBANG: mild 3 hanggang 5%, moderate 6 hanggang 9%, severe 10% o higit pa, kasama ang lubog na fontanel at mata, tuyong mucous membranes, walang luha, nabawasang skin turgor, capillary refill na higit sa 2 segundo, panghihina, at urine output na wala pang 1 mL/kg/hr o wala pang 6 na basang diaper sa isang araw sa sanggol. Ang mild hanggang moderate na dehydration ay ginagamot ng ORAL REHYDRATION SOLUTION sa maliliit at madalas na dami (mga 50 hanggang 100 mL/kg sa loob ng 4 na oras); iwasan ang plain na tubig, juice, soda, at sports drinks, na maling halo ng asukal at electrolytes. Ang severe na dehydration o hindi mapanatili ang mga likido ay nangangailangan ng isotonic IV bolus na 20 mL/kg. Hinihikayat ang maagang pagpapakain muli ng normal na diet kapag na-rehydrate na. Mas mabilis madehydrate ang mga sanggol kaysa sa matatanda dahil sa mas mataas na porsiyento ng tubig sa katawan, hindi pa hustong bato, at mas mataas na metabolic rate.
Pediatric vital signs run faster when younger: infants about 100 to 160 beats and 30 to 60 breaths per minute, toddlers 90 to 140 and 24 to 40, preschoolers 80 to 120 and 22 to 34, school-age 75 to 120 and 18 to 30, adolescents approaching adult ranges. Children compensate well, so TACHYCARDIA is an early sign of trouble and HYPOTENSION is a late, ominous one. Assess DEHYDRATION by WEIGHT LOSS: mild 3 to 5%, moderate 6 to 9%, severe 10% or more, plus sunken fontanel and eyes, dry mucous membranes, absent tears, decreased skin turgor, capillary refill over 2 seconds, lethargy, and urine output below 1 mL/kg/hr or fewer than 6 wet diapers a day in an infant. Mild to moderate dehydration is treated with ORAL REHYDRATION SOLUTION in small frequent amounts (about 50 to 100 mL/kg over 4 hours); avoid plain water, juice, soda and sports drinks, which are the wrong mix of sugar and electrolytes. Severe dehydration or inability to keep fluids down requires an isotonic IV bolus of 20 mL/kg. Early refeeding with a normal diet is encouraged once rehydrated. Infants dehydrate faster than adults because of a higher body water percentage, immature kidneys and a higher metabolic rate.
🏥 Sa totoong buhay
🍼 Binibigyan ng isang ina ang kanyang 8 buwang sanggol na nagsusuka ng apple juice at tubig dahil 'kailangan niya ng likido'. Lumalala ang sanggol. Tinuturuan ng nurse ang ina na magbigay ng oral rehydration solution nang isang kutsarita tuwing ilang minuto, na hindi isinusuka, at binibilang ang mga basang diaper. Pagsapit ng gabi, flat na ang fontanel at may luha na ang sanggol. Ang tamang likido sa tamang dami ang buong interbensyon.
🍼 A mother gives her vomiting 8-month-old apple juice and water because 'he needs fluids'. The infant worsens. The nurse teaches oral rehydration solution by teaspoon every few minutes, which stays down, and counts wet diapers. By evening the fontanel is flat and the baby is making tears. The right fluid in the right amounts is the whole intervention.
📌 Tandaan
- Maaga ang tachycardia; huli ang hypotension sa mga bataTachycardia is early; hypotension is late in children
- Pagbawas ng timbang: 3–5% mild, 6–9% moderate, 10%+ severeWeight loss: 3–5% mild, 6–9% moderate, 10%+ severe
- ORS sa maliliit at madalas na higop; ang severe ay binibigyan ng 20 mL/kg na isotonic bolusORS in small frequent sips; severe gets a 20 mL/kg isotonic bolus
✅ Subukan ang sarili mo
Ang isang sanggol na may timbang na 8 kg noong nakaraang linggo ay may timbang na ngayong 7.2 kg pagkatapos ng tatlong araw na pagtatae. Paano dapat i-classify ng nurse ang dehydration?An infant who weighed 8 kg last week now weighs 7.2 kg after three days of diarrhea. How should the nurse classify the dehydration?
- Severe
- Hindi dehydratedNot dehydrated
- Mild
- Moderate
Sagot: A · Severe
0.8 ÷ 8 = 10% na pagbawas ng timbang, na severe na dehydration na nangangailangan ng IV fluids.
0.8 ÷ 8 = 10% weight loss, which is severe dehydration requiring IV fluids.
Aling finding sa isang 2 taong gulang na may gastroenteritis ang PINAKAUNANG indikasyon ng malaking pagkawala ng likido?Which finding in a 2-year-old with gastroenteritis is the EARLIEST indicator of significant fluid loss?
- Hindi tumutugonUnresponsiveness
- Walang peripheral pulsesAbsent peripheral pulses
- Blood pressure na 70/40Blood pressure 70/40
- Heart rate na 150 habang nagpapahingaHeart rate 150 at rest
Sagot: D · Heart rate na 150 habang nagpapahinga
Ang tachycardia ang unang compensatory na senyales; ang hypotension at pagbabago ng malay ay mga huling senyales ng decompensated shock.
Tachycardia is the first compensatory sign; hypotension and altered consciousness are late signs of decompensated shock.
Nagtanong ang magulang kung anong likido ang ibibigay sa toddler na bahagyang dehydrated. Alin ang pinakamahusay na rekomendasyon?A parent asks what fluid to give a mildly dehydrated toddler. Which is the best recommendation?
- Plain na tubig lamangPlain water only
- Apple juice
- Isang sports drinkA sports drink
- Oral rehydration solution
Sagot: D · Oral rehydration solution
Ang oral rehydration solution, na ibinibigay sa maliliit at madalas na dami, ay may tamang balanse ng glucose at electrolytes; ang juice at sports drinks ay nagpapalala ng pagtatae, at ang plain na tubig ay walang napapalitang electrolytes.
Oral rehydration solution, given in small frequent amounts, has the correct balance of glucose and electrolytes; juice and sports drinks worsen diarrhea, and plain water replaces no electrolytes.
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