Soalan latihan gaya NCLEX-PN (LPN/LVN): pek ulang kaji kilat

Lembaran formula, langkah kaedah utama untuk setiap topik dan 34 soalan latihan, dengan penyelesaian penuh di bahagian belakang.

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1Formula dan kaedah

Kawalan jangkitan & keselamatan pesakit

Kaedah

  1. Mulakan dengan langkah berjaga-jaga standard untuk setiap pesakit: kebersihan tangan, PPE untuk pendedahan yang dijangka, benda tajam yang selamat.
  2. Tambah langkah berjaga-jaga mengikut laluan: sentuhan (gaun, sarung tangan), titisan (pelitup muka pembedahan), bawaan udara (N95, bilik tekanan negatif).
  3. Pastikan item steril kekal steril: jika ragu-ragu, ia tidak steril; gantikan, jangan sekali-kali dilap.
  4. Cegah bahaya dalam persekitaran: langkah pencegahan jatuh, sekatan hanya sebagai pilihan terakhir, RACE dan PASS untuk kebakaran.
  5. Semak hak pemberian ubat, dua pengenalpastian dan perlindungan tambahan untuk ubat berisiko tinggi; laporkan kesilapan dan hampir-hampir terlepas.

Pemberian keutamaan & delegasi

Kaedah

  1. Tanya apa yang akan membahayakan pesakit paling cepat jika tiada apa-apa dilakukan.
  2. Gunakan ABC (C-A-B dalam henti jantung), kemudian Maslow: keperluan fisiologi sebelum keselamatan, keselamatan sebelum keperluan psikologi.
  3. Bandingkan pilihan: akut sebelum kronik, tidak stabil sebelum stabil, tidak dijangka sebelum dijangka, sistemik sebelum setempat, dan semak setiap penemuan dengan garis dasar pesakit.
  4. Nilai sebelum bertindak kecuali dalam kecemasan; kemudian pilih langkah yang menjadi tempat bergantung langkah-langkah lain.
  5. Untuk delegasi, semak lima hak: tugas, keadaan, orang, arahan dan penyeliaan. Penilaian, pengajaran dan penilaian semula kekal pada RN.

Nilai makmal & elektrolit

Kaedah

  1. Bandingkan nilai dengan julat rujukan makmal itu sendiri, kemudian dengan garis dasar dan arah aliran pesakit.
  2. Semak sampel: hemolisis, kelewatan, atau darah yang diambil berhampiran IV boleh memberikan keputusan palsu.
  3. Kaitkan nilai dengan tanda lazimnya dan dengan ubat serta keadaan yang menyebabkannya.
  4. Cari interaksi: kalium atau magnesium yang rendah meningkatkan ketoksikan digoksin; dehidrasi menaikkan litium.
  5. Bertindak untuk pesakit: nilai, tahan ubat jika paras tidak selamat, baca balik nilai kritikal dan maklumkan pemberi preskripsi.

Perubatan-pembedahan: kardiovaskular & respiratori

Kaedah

  1. Namakan masalah itu: kegagalan pam, arteri tersumbat, rentak, bekuan, penyempitan saluran udara, jangkitan atau masalah peranti.
  2. Semak tanda bahaya dahulu: hipoksia, hipotensi, sakit dada, kekeliruan baharu, anggota sejuk tanpa nadi.
  3. Padankan oksigen dengan pesakit: 94–98% untuk kebanyakan, 88–92% untuk mereka yang berisiko menahan CO₂.
  4. Kaitkan setiap ubat dengan ujian dan risikonya: warfarin dan INR, heparin dan aPTT serta platelet, diuretik dan kalium.
  5. Pilih tindakan pertama yang selamat, kemudian eskalasikan dan nilai semula.

Perubatan-pembedahan: neurologi, endokrin & renal

Kaedah

  1. Semak glukosa pada setiap pesakit dengan kekeliruan baharu, kelemahan atau sawan.
  2. Gunakan tahap kesedaran sebagai amaran paling awal masalah otak; pupil dan triad Cushing muncul lewat.
  3. Untuk kecemasan diabetes, bezakan DKA (keton, asidosis) daripada HHS (osmolaliti yang sangat tinggi, dehidrasi); berikan cecair dahulu.
  4. Untuk natrium dan air, tentukan sama ada ADH berlebihan (SIADH) atau tiada (DI), dan betulkan perubahan kronik secara perlahan.
  5. Untuk masalah buah pinggang, asingkan puncanya kepada pra-renal, intrinsik atau pasca-renal, dan pantau kalium dan cecair.

Perubatan-pembedahan: GI, perioperatif & onkologi

Kaedah

  1. Tanya apa yang mungkin tersembunyi: pendarahan dalaman, jangkitan tanpa demam, hipoventilasi di sebalik SpO₂ yang normal.
  2. Gunakan masa selepas pembedahan untuk mengecilkan komplikasi: pendarahan dalam beberapa jam, masalah dada dalam beberapa hari, masalah luka dan kebocoran kemudian.
  3. Untuk kesakitan, nilai, rawat dengan analgesia multimodal, nilai semula, dan pantau sedasi dengan setiap opioid.
  4. Untuk pesakit kanser, anggap sebarang penyakit semasa nadir sebagai sepsis neutropenik dan ketahui kecemasan onkologi.
  5. Untuk luka bakar, kira hanya kawasan ketebalan separa dan penuh, mulakan jam Parkland pada masa terbakar dan laraskan mengikut keluaran air kencing.

Kejururawatan materniti & obstetrik

Kaedah

  1. Letakkan wanita itu dalam masanya: minggu kehamilan, peringkat kelahiran atau hari selepas bersalin, dan tentukan apa yang normal pada ketika itu.
  2. Cari pesakit yang berada dalam bahaya: ibu, janin atau bayi baru lahir, atau lebih daripada seorang daripada mereka.
  3. Kaitkan penemuan dengan puncanya: VEAL CHOP untuk deselerasi, empat T untuk pendarahan, BUBBLE-HE selepas bersalin.
  4. Pilih tindakan yang memperbaik aliran darah dan oksigen dahulu (berbaring mengiring, menghentikan oksitosin, urutan fundus), kemudian eskalasikan.

Kejururawatan pediatrik

Kaedah

  1. Catat umur kanak-kanak dahulu: umur menetapkan tanda vital normal, pencapaian perkembangan dan skala kesakitan yang betul.
  2. Nilai saluran udara, pernafasan dan peredaran, dengan mengingati bahawa kanak-kanak mampu menampung kemudian merosot dengan pantas.
  3. Padankan tindakan dengan peringkat perkembangan dan libatkan keluarga.
  4. Semak bahawa jawapan itu selamat untuk kanak-kanak: berdasarkan berat badan, tiada aspirin dalam penyakit virus, tiada kodein di bawah umur 12 tahun.

Kejururawatan kesihatan mental

Kaedah

  1. Tentukan sama ada terdapat risiko segera: bunuh diri, keganasan, kecemasan akibat ubat atau penyakit fizikal.
  2. Bertindak untuk keselamatan dahulu: perhatikan, alihkan alat yang boleh digunakan, redakan ketegangan, hentikan ubat yang berbahaya, dapatkan bantuan.
  3. Pilih respons terapeutik: akui perasaan, kemukakan realiti, elakkan jaminan palsu dan soalan “mengapa”.
  4. Hormati hak: pilihan yang paling kurang menyekat, persetujuan dan kerahsiaan beserta hadnya.

Matematik kejururawatan & penukaran unit

Langkah metrik
1 kg = 1000 g, 1 g = 1000 mg, 1 mg = 1000 mcg, 1 L = 1000 mL
Berat dan panjang
1 kg = 2.2 lb, 1 lb = 16 oz, 1 in = 2.54 cm, 1 ft = 12 in
Sukatan isi rumah
1 tsp = 5 mL, 1 tbsp = 15 mL, 1 fl oz = 30 mL, 1 cup = 8 fl oz = 240 mL
Suhu
°C = (°F − 32)·5/9, °F = °C·9/5 + 32
Jam 24 jam
Jam PM 1–11: tambah 12; 12 AM = 00:xx; 12 PM = 12:xx
Kadar dos
mcg/min × 60/1000 = mg/h
Faktor makmal
glukosa 1 mmol/L = 18 mg/dL; kreatinina 1 mg/dL = 88.4 µmol/L; Hb 1 g/dL = 10 g/L

Kaedah

  1. Tulis kuantiti yang diberikan dengan unitnya dan unit yang anda mahu.
  2. Pilih setara: 1000 antara kg, g, mg dan mcg atau L dan mL; 1 kg = 2.2 lb; 1 tsp = 5 mL, 1 tbsp = 15 mL, 1 fl oz = 30 mL, 1 cup = 240 mL.
  3. Tulis sebagai pecahan supaya unit yang tidak dikehendaki dibatalkan; untuk kadar, gunakan satu pecahan bagi setiap unit yang berubah.
  4. Semak arahnya: unit yang lebih kecil memberikan nombor yang lebih besar.
  5. Bundarkan hanya jawapan akhir, kepada ketepatan yang dinamakan oleh soalan.

Pengiraan dos

Dos daripada kekuatan
isi padu = dos / kekuatan
Dos berdasarkan berat
dos = mg/kg × berat badan
Tablet
bilangan = dos / kekuatan tablet
Unit
1 g = 1000 mg, 1 mg = 1000 mcg

Kaedah

  1. Tukar dos yang diarahkan dan kekuatan stok kepada unit yang sama.
  2. Gunakan dikehendaki dibahagi ada didarab kuantiti: (D/H) × Q.
  3. Untuk dos berdasarkan berat, darabkan dengan berat dalam kg dahulu, kemudian bahagikan dos harian dengan bilangan dos.
  4. Anggar dahulu dan semak bahawa jawapan munasabah.

Kadar infusi IV

Kadar pam
mL/h = volume (mL)/time (h)
Kadar titisan
drops/min = volume (mL) × drop factor / time (min)
Masa infusi
time (h) = volume (mL)/rate (mL/h)

Kaedah

  1. Kadar pam dalam mL/j: isi padu dibahagi masa dalam jam.
  2. Kadar titisan dalam titis/min: isi padu × faktor titis dibahagi masa dalam minit.
  3. Untuk masa yang tinggal: isi padu yang tinggal dibahagi kadar.
  4. Bundarkan seperti yang dikehendaki oleh soalan atau peralatan.

Cecair IV & imbangan cecair

Holliday–Segar sejam
4 mL/kg (10 kg pertama) + 2 mL/kg (10 kg seterusnya) + 1 mL/kg (setiap kg melebihi 20)
Holliday–Segar sehari
100 / 50 / 20 mL/kg untuk lingkungan yang sama
Imbangan cecair
pengambilan − pengeluaran
Ketulan ais
dikira separuh daripada isi padunya
Pengeluaran air kencing
mL/kg/h = mL / (kg × h)
Masa infusi
masa (j) = isi padu yang tinggal (mL) / kadar (mL/j)
Isi padu yang diinfuskan
mL = kadar × masa

Skor penilaian klinikal

Skala Koma Glasgow
GCS = E (1–4) + V (1–5) + M (1–6) = 3–15
APGAR
5 tanda × 0–2 = 0–10; 7–10 menenangkan, 4–6 tidak normal secara sederhana, 0–3 rendah
Skala Braden
5 × (1–4) + 1 × (1–3) = 6–23; ≤ 18 berisiko
Skala jatuh Morse
jatuh 25, diagnosis 15, alat bantu 15/30, IV 20, cara berjalan 10/20, status mental 15
Risiko NEWS2
0–4 rendah; 3 tunggal rendah–sederhana; 5–6 sederhana; ≥ 7 tinggi
Tekanan arteri purata
MAP = (SBP + 2·DBP)/3 = DBP + PP/3
Tekanan nadi dan indeks kejutan
PP = SBP − DBP, SI = HR/SBP
Indeks jisim badan
BMI = kg/m² = 703·lb/in²

Kaedah

  1. Cari helaian skor yang digunakan oleh soalan dan julatnya (GCS 3–15, APGAR 0–10, Braden 6–23, Morse 0–125).
  2. Skorkan setiap item secara berasingan, dengan memadankan huraian dengan tahapnya.
  3. Tambahkan skor item dan semak bahawa jumlahnya berada dalam julat.
  4. Gunakan nilai potongan: untuk NEWS2 cari juga sebarang parameter tunggal yang diskor 3.
  5. Untuk nilai terterbitan gunakan MAP = (SBP + 2·DBP)/3, PP = SBP − DBP, SI = HR/SBP dan BMI = kg/m².

2Soalan latihan

1.Asas kejururawatanSederhana

How should a patient collect a midstream urine sample?

  1. ACollect the very first part of the stream in the pot, then pass the rest into the toilet
  2. BCollect urine from the toilet bowl after passing it
  3. CPass the first part into the toilet, then catch the middle part in the pot
  4. DCollect the last few drops after the bladder is empty
2.Asas kejururawatanSukar

Which action is most effective in preventing catheter-associated urinary tract infection?

  1. AWashing out the bladder every day
  2. BRemoving the catheter as soon as it is no longer needed
  3. CChanging the drainage bag every few hours to keep the system fresh
  4. DGiving antibiotics to every catheterised patient
3.Kawalan jangkitan & keselamatan pesakitSederhana

Which drugs are used as antidotes for nerve agent poisoning?

  1. AAtropine and pralidoxime
  2. BNaloxone and flumazenil
  3. CVitamin K and protamine
  4. DAcetylcysteine and charcoal
4.Kawalan jangkitan & keselamatan pesakitSukar

An 84-year-old resident with an indwelling catheter suddenly becomes confused but has no fever. What should the nurse consider?

  1. AThe confusion is part of normal aging at this age and needs no further action
  2. BAn infection may present as confusion in older adults, so assess further and report
  3. CA sedative is needed to keep the resident calm
  4. DInfection can be ruled out because there is no fever
5.Pemberian keutamaan & delegasiSederhana

A patient taking clozapine reports a sore throat and fever. What is the priority action?

  1. AOffer throat lozenges and continue the usual dose
  2. BIncrease the dose because the symptoms suggest a relapse
  3. CAdvise the patient to gargle with warm salt water and rest in bed
  4. DHold the dose and report so the white cell count can be checked
6.Pemberian keutamaan & delegasiSukar

An adult has burns over 40% of the body with no signs of airway injury. Which treatment is the priority during the first hours?

  1. AGiving a high-protein meal to support healing
  2. BStarting physiotherapy to prevent contractures straight away
  3. CApplying antibiotic cream to all the burns before anything else
  4. DLarge-volume IV fluids with close monitoring of urine output
7.Kejururawatan klinikalSederhana

Which statement about storing insulin is correct?

  1. AInsulin never expires once opened
  2. BUnopened insulin is kept in the fridge and must not be frozen
  3. CAll insulin should be stored in the freezer to keep it fresh
  4. DInsulin should be kept in direct sunlight
8.Kejururawatan klinikalSukar

A patient who has had a kidney stone is taught about prevention. Which statement shows a need for further teaching?

  1. A"I will follow the diet advice for my stone type."
  2. B"I will try to pass pale urine."
  3. C"I will drink less water so I don't need to pass urine as often."
  4. D"I will aim to drink plenty of fluids spread through every day."
9.Nilai makmal & elektrolitSederhana

A patient takes high-dose biotin supplements for hair and nails. Why should the nurse report this before blood tests?

  1. ABiotin makes the blood clot in the tube before testing
  2. BBiotin causes a true rise in blood glucose in all patients
  3. CBiotin can distort some immunoassays, such as troponin or TSH
  4. DBiotin lowers the hemoglobin by destroying the red cells
10.Nilai makmal & elektrolitSukar

A patient has a hematocrit of 60% and a raised red cell mass. Which result suggests polycythemia vera rather than secondary polycythemia from chronic hypoxia?

  1. AA high carboxyhemoglobin
  2. BA low erythropoietin level
  3. CA low oxygen saturation
  4. DA high erythropoietin level
11.FarmakologiSederhana

A nurse has a needlestick injury from a patient with HIV. When should post-exposure prophylaxis start?

  1. AOnly after the nurse's HIV test turns positive
  2. BOnly if the patient's viral load is above a set level
  3. CAs soon as possible, and within 72 hours at the latest
  4. DAfter one week, when the risk of infection is clearer
12.FarmakologiSukar

A breastfeeding mother needs a mild analgesic. Which drug is generally considered compatible with breastfeeding?

  1. AParacetamol (acetaminophen)
  2. BAspirin
  3. CCodeine (as co-codamol)
  4. DPethidine (meperidine)
13.Perubatan-pembedahan: kardiovaskular & respiratoriSederhana

A patient taking simvastatin drinks a large glass of grapefruit juice every morning. Why is this a concern?

  1. AIt causes the cholesterol level to rise sharply
  2. BIt stops the statin from being absorbed from the gut at all
  3. CIt turns the statin into a blood thinner
  4. DIt raises statin levels and the risk of muscle damage
14.Perubatan-pembedahan: kardiovaskular & respiratoriSukar

Satu jam selepas pembedahan jantung, saluran dada mediastinum telah mengalirkan 350 mL darah merah terang dan kadar jantung meningkat. Apakah yang patut dilakukan oleh jururawat?

  1. AMengurut tiub dengan kuat setiap lima minit
  2. BMengapit saluran untuk menghentikan kehilangan darah selanjutnya
  3. CMerekodkan isi padu dan meneruskan semakan setiap jam
  4. DMelaporkannya kepada pasukan pembedahan serta-merta
15.Perubatan-pembedahan: neurologi, endokrin & renalSederhana

A patient receives phenytoin through a nasogastric tube along with continuous enteral feed. Which issue should the nurse know about?

  1. AThe feed increases phenytoin levels and causes toxicity within hours
  2. BPhenytoin must be crushed and mixed into the feed bag
  3. CThe feed can reduce phenytoin absorption, so the feed is often paused around the dose
  4. DPhenytoin makes the feed curdle, so the two must never be used in one patient
16.Perubatan-pembedahan: neurologi, endokrin & renalSukar

The night after hip surgery, an 84-year-old becomes suddenly confused and tries to pull out their IV line. What is the most appropriate first step?

  1. AApply wrist restraints to protect the IV line
  2. BLook for causes such as low oxygen, pain, retention or infection
  3. CTell the family that this is the start of dementia
  4. DAsk for a strong sedative so that the patient can sleep
17.Perubatan-pembedahan: GI, perioperatif & onkologiSederhana

Which monitoring is especially important for a patient receiving parenteral nutrition?

  1. ABlood glucose and signs of line infection
  2. BPupil size and limb strength
  3. CBowel sounds and stool colour only
  4. DPeak flow and visual acuity
18.Perubatan-pembedahan: GI, perioperatif & onkologiSukar

Which group of signs suggests that a patient is entering the last days of life?

  1. AHigh blood pressure and very fast weight gain
  2. BRising appetite, more energy and normal skin colour and warmth
  3. CReduced intake, mottled skin and changes in breathing
  4. DClearer thinking and increased movement
19.Kejururawatan materniti & obstetrikSederhana

Why is it important to do newborn bloodspot screening at the recommended time rather than in the first hours?

  1. AThe baby's blood cannot be sampled before day 3
  2. BThe heel cannot be pricked until the cord falls off
  3. CSome results, such as PKU, need milk feeds first
  4. DEarlier testing always gives false negatives for all conditions
20.Kejururawatan materniti & obstetrikSukar

A woman with a placenta praevia at 35 weeks is waiting for a planned caesarean. Which activity should she avoid?

  1. ALying on her side
  2. BEating a normal diet
  3. CSexual intercourse
  4. DGentle walking
21.Kejururawatan pediatrikSederhana

Using the 100–50–20 rule, what is the daily maintenance fluid requirement for a 15 kg child?

  1. A1500 mL per day
  2. B1000 mL per day
  3. C1250 mL per day
  4. D750 mL per day
22.Kejururawatan pediatrikSukar

After hypospadias repair, a toddler has a urinary catheter. Which nursing action has priority?

  1. AClamp the catheter for a few hours to train the bladder
  2. BRemove the dressing on the first day to check the wound
  3. CKeep the catheter draining freely and check for kinks or blockage
  4. DLimit fluids for the first days so that less urine passes over the repair
23.Kejururawatan kesihatan mentalSederhana

A patient shouts at the nurse, "You're useless! You never help me!" Which response is most therapeutic?

  1. A"You sound very angry. Tell me what has happened."
  2. B"If you speak to me like that, I'm leaving."
  3. C"That's not true. I've helped you all day."
  4. D"You shouldn't talk to people like that."
24.Kejururawatan kesihatan mentalSukar

A patient who used methamphetamine heavily for weeks stopped 2 days ago. He sleeps most of the day, is very low and says life is pointless. What is the priority?

  1. AWake him often so that his sleep pattern returns to normal
  2. BAssess his suicide risk
  3. CEncourage him to exercise hard to raise his energy
  4. DGive a stimulant to relieve the low mood
25.Matematik kejururawatan & penukaran unitSederhana
11.2254 mL? mLbundarkan kepada 0.1 mL

Latihan (nilai rekaan, bukan panduan klinikal). Satu pengiraan dos untuk suntikan memberikan 11.2254 mL. Peraturan dalam latihan ini ialah isi padu 1 mL atau lebih dibundarkan kepada persepuluh mL yang terdekat. Apakah nilai x yang anda rekodkan?

11.2254 mL
x = mL
26.Matematik kejururawatan & penukaran unitSukar
6 fl oz? mL¼ cawan? mL3 tsp? mL½ tbsp? mLΣ = ? mL

Latihan (nilai rekaan, bukan panduan klinikal). Semasa satu syif, seorang pesakit mengambil 6 fl oz daripada jus, ¼ cawan daripada teh, 3 tsp daripada sirap batuk, ½ tbsp daripada suplemen cecair. Dengan menggunakan setara yang diberikan, cari jumlah pengambilan oral V dalam mL.

1 fl oz = 30 mL1 cawan = 8 fl oz = 240 mL1 tsp = 5 mL1 tbsp = 15 mL
V = mL
27.Pengiraan dosSederhana
41 kgBSA = 1.22 m²50 mg/m²D = ? mg

Seorang pesakit seberat 41 kg mempunyai luas permukaan badan 1.22 m². Preskripsi ialah 50 mg/m². Cari dos D dalam mg.

41 kgBSA = 1.22 m²50 mg/m²
D = mg
28.Pengiraan dosSukar
125 mg/5 mLV = ? mL

Seorang kanak-kanak berberat 12 kg dipreskripsi 12.5 mg/kg setiap dos suspensi oral yang mengandungi 125 mg dalam 5 mL. Berapakah isi padu V yang anda berikan?

12 kg12.5 mg/kg125 mg/5 mL
V = mL
29.Kadar infusi IVSederhana
860 mLtinggal? mL/h4 h tinggal

1500 mL diarahkan selama 8 jam. Selepas 4 jam anda mendapati 860 mL masih ada dalam beg, dan arahan itu mesti masih siap tepat pada masanya. Kepada kadar R dalam mL/j berapakah pam mesti ditetapkan semula?

1500 mL / 8 hselepas 4 h: 860 mL
R = mL/h
30.Kadar infusi IVSukar
540 mLtinggal? mL/h4 h tinggal

1500 mL diarahkan selama 12 jam. Selepas 8 jam anda mendapati 540 mL masih ada dalam beg, dan arahan itu mesti masih siap tepat pada masanya. Berapa peratus Δ kadar pam asal mesti dinaikkan?

1500 mL / 12 hselepas 8 h: 540 mL
Δ = %
31.Cecair IV & imbangan cecairSederhana
PengambilanPengeluaransyif 8 jamsup200 mLair150 mLketulan ais200 mLInfusi IV80 mL/h × 8 hantibiotik IV1 × 50 mLair kencing200 mLair kencing425 mLair kencing475 mLair kencing350 mLmuntah150 mL

Latihan (nilai rekaan, bukan panduan klinikal). Rekod menunjukkan pengambilan dan pengeluaran seorang pesakit untuk satu syif 8 jam. Infusi IV berjalan pada kadar yang ditunjukkan sepanjang syif. Cari jumlah pengambilan I dalam mL. Kira ketulan ais sebagai separuh isi padunya.

sup: 200 mLair: 150 mLketulan ais: 200 mLInfusi IV: 80 mL/h × 8 hantibiotik IV: 1 × 50 mL
I = mL
32.Cecair IV & imbangan cecairSukar
1000 mL350 mL diinfuskan60 mL/h07:30t = ? h

Latihan (nilai rekaan, bukan panduan klinikal). Satu beg 1000 mL berjalan dengan pam pada 60 mL/j. Pada 07:30, 350 mL telah diinfuskan. Berapa jam t sehingga beg kosong? Bundarkan kepada satu tempat perpuluhan.

1000 mL350 mL diinfuskan60 mL/h
t = h
33.Skor penilaian klinikalSederhana
3210123RR≤89–1112–2021–24≥25SpO₂≤9192–9394–95≥96udara / O₂O₂udaraSBP≤9091–100101–110111–219≥220HR≤4041–5051–9091–110111–130≥131ACVPUAC, V, P, UT °C≤35.035.1–36.036.1–38.038.1–39.0≥39.1

Latihan (nilai rekaan, bukan panduan klinikal). Gunakan carta NEWS2 (SpO₂ skala 1) untuk pemerhatian ini: kadar pernafasan 25/min, SpO₂ 95% dengan oksigen tambahan, tekanan darah 88/52 mmHg, nadi 82/min, tidak bertindak balas, suhu 37.2 °C. Apakah jumlah skor NEWS2?

RR 25SpO₂ 95%O₂SBP 88HR 82UT 37.2 °C
NEWS2 =
34.Skor penilaian klinikalSukar
108?SBPDBPmmHgMAP = 60

Latihan (nilai rekaan, bukan panduan klinikal). Pasukan menyasarkan tekanan arteri purata sekurang-kurangnya 60 mmHg. Tekanan sistolik pesakit ialah 108 mmHg. Dengan menggunakan MAP = (SBP + 2·DBP)/3, apakah tekanan diastolik terendah DBP yang masih memberikan MAP 60 mmHg?

MAP 60 mmHgSBP 108 mmHg
DBP = mmHg

3Larutan

1.Asas kejururawatan

Jawapan: C · Pass the first part into the toilet, then catch the middle part in the pot

Mengapa ini jawapannya

After cleaning, the first stream flushes bacteria from the urethra, so the midstream part is collected in a sterile container. This reduces contamination.

Jawapan

C · Pass the first part into the toilet, then catch the middle part in the pot
2.Asas kejururawatan

Jawapan: B · Removing the catheter as soon as it is no longer needed

Mengapa ini jawapannya

The infection risk grows with each day of catheterisation, so the most effective step is avoiding unnecessary catheters and removing them early. Routine bladder washouts and frequent bag changes break the closed system and add risk.

Jawapan

B · Removing the catheter as soon as it is no longer needed
3.Kawalan jangkitan & keselamatan pesakit

Jawapan: A · Atropine and pralidoxime

Mengapa ini jawapannya

Nerve agents inhibit acetylcholinesterase, causing excess acetylcholine. Atropine blocks muscarinic effects such as secretions and bradycardia, and pralidoxime helps to reactivate the enzyme.

Jawapan

A · Atropine and pralidoxime
4.Kawalan jangkitan & keselamatan pesakit

Jawapan: B · An infection may present as confusion in older adults, so assess further and report

Mengapa ini jawapannya

In older adults, infections such as urinary tract infection may present with new confusion, falls or reduced appetite rather than fever. Sudden confusion is assessed and reported, not dismissed as aging.

Jawapan

B · An infection may present as confusion in older adults, so assess further and report
5.Pemberian keutamaan & delegasi

Jawapan: D · Hold the dose and report so the white cell count can be checked

Mengapa ini jawapannya

Clozapine can cause agranulocytosis. A sore throat or fever may be the first sign of infection, so the nurse reports it and the neutrophil count is checked before more doses are given.

Jawapan

D · Hold the dose and report so the white cell count can be checked
6.Pemberian keutamaan & delegasi

Jawapan: D · Large-volume IV fluids with close monitoring of urine output

Mengapa ini jawapannya

Once the airway is secure, the early priority in major burns is fluid resuscitation to prevent burn shock. Urine output is a key guide to whether enough fluid is being given.

Jawapan

D · Large-volume IV fluids with close monitoring of urine output
7.Kejururawatan klinikal

Jawapan: B · Unopened insulin is kept in the fridge and must not be frozen

Mengapa ini jawapannya

Unopened insulin is refrigerated; in-use pens or vials are usually kept at room temperature for a limited time stated by the manufacturer. Frozen or overheated insulin must be discarded.

Jawapan

B · Unopened insulin is kept in the fridge and must not be frozen
8.Kejururawatan klinikal

Jawapan: C · "I will drink less water so I don't need to pass urine as often."

Mengapa ini jawapannya

A high fluid intake dilutes urine and is the most important general measure to prevent stones. Dietary advice depends on the stone's composition.

Jawapan

C · "I will drink less water so I don't need to pass urine as often."
9.Nilai makmal & elektrolit

Jawapan: C · Biotin can distort some immunoassays, such as troponin or TSH

Mengapa ini jawapannya

Many immunoassays use biotin-streptavidin binding, and high blood biotin levels can give falsely high or low results, for example a falsely low troponin or abnormal thyroid tests. The laboratory and prescriber should know about biotin use.Disemak dengan: Troponin Test · MedlinePlus (NIH) (2023); Biotin Interference with Troponin Lab Tests - Assays Subject to Biotin Interference · U.S. FDA (2022)

Jawapan

C · Biotin can distort some immunoassays, such as troponin or TSH
10.Nilai makmal & elektrolit

Jawapan: B · A low erythropoietin level

Mengapa ini jawapannya

In polycythemia vera, a marrow mutation (usually JAK2) drives red cell production, so erythropoietin is low. In secondary polycythemia from hypoxia (COPD, high altitude, smoking), erythropoietin is high. Often white cells and platelets are also raised in polycythemia vera.Disemak dengan: Erythropoietin test · MedlinePlus (NIH) (2025); Polycythemia vera · MedlinePlus (NIH) (2025)

Jawapan

B · A low erythropoietin level
11.Farmakologi

Jawapan: C · As soon as possible, and within 72 hours at the latest

Mengapa ini jawapannya

Post-exposure prophylaxis aims to stop infection becoming established. It works best when started within hours, is not started after 72 hours, and is usually taken for 28 days.

Jawapan

C · As soon as possible, and within 72 hours at the latest
12.Farmakologi

Jawapan: A · Paracetamol (acetaminophen)

Mengapa ini jawapannya

Paracetamol passes into milk in small amounts and is widely regarded as safe. Codeine can cause dangerous opioid levels in babies of ultra-rapid metaboliser mothers, aspirin carries a Reye's risk and pethidine's metabolite accumulates in infants.

Jawapan

A · Paracetamol (acetaminophen)
13.Perubatan-pembedahan: kardiovaskular & respiratori

Jawapan: D · It raises statin levels and the risk of muscle damage

Mengapa ini jawapannya

Grapefruit juice inhibits the CYP3A4 enzyme, increasing levels of drugs such as simvastatin and some calcium channel blockers. Higher statin levels raise the risk of myopathy. Patients are advised to avoid large amounts or choose a statin not affected.

Jawapan

D · It raises statin levels and the risk of muscle damage
14.Perubatan-pembedahan: kardiovaskular & respiratori

Jawapan: D · Melaporkannya kepada pasukan pembedahan serta-merta

Mengapa ini jawapannya

Saliran lebih daripada kira-kira 100–200 mL/j (atau isi padu besar darah segar secara tiba-tiba), terutamanya dengan takikardia atau hipotensi, mungkin menunjukkan pendarahan pembedahan dan memerlukan semakan segera. Mengapit boleh menyebabkan tamponad jantung. Saliran yang berhenti tiba-tiba dengan tekanan darah menurun juga boleh menandakan tamponad.

Jawapan

D · Melaporkannya kepada pasukan pembedahan serta-merta
15.Perubatan-pembedahan: neurologi, endokrin & renal

Jawapan: C · The feed can reduce phenytoin absorption, so the feed is often paused around the dose

Mengapa ini jawapannya

Enteral feeds can bind phenytoin and greatly reduce how much is absorbed. Local protocols usually pause the feed before and after the dose and flush the tube. Drug levels are monitored.

Jawapan

C · The feed can reduce phenytoin absorption, so the feed is often paused around the dose
16.Perubatan-pembedahan: neurologi, endokrin & renal

Jawapan: B · Look for causes such as low oxygen, pain, retention or infection

Mengapa ini jawapannya

Acute confusion after surgery is often delirium. The nurse first looks for causes: hypoxia, pain, retention, constipation, infection, low glucose, dehydration and drugs. Sedation and restraints can make it worse and are a last resort.

Jawapan

B · Look for causes such as low oxygen, pain, retention or infection
17.Perubatan-pembedahan: GI, perioperatif & onkologi

Jawapan: A · Blood glucose and signs of line infection

Mengapa ini jawapannya

PN can cause hyperglycaemia and electrolyte disturbance, and the central line is a route for bloodstream infection. Glucose, electrolytes, fluid balance, weight and temperature are monitored closely.

Jawapan

A · Blood glucose and signs of line infection
18.Perubatan-pembedahan: GI, perioperatif & onkologi

Jawapan: C · Reduced intake, mottled skin and changes in breathing

Mengapa ini jawapannya

Signs include increasing drowsiness, reduced intake, mottled cool peripheries, changes in breathing such as pauses, and noisy secretions. Recognising them allows care to focus on comfort and family support.

Jawapan

C · Reduced intake, mottled skin and changes in breathing
19.Kejururawatan materniti & obstetrik

Jawapan: C · Some results, such as PKU, need milk feeds first

Mengapa ini jawapannya

Phenylalanine builds up only after the baby has had milk feeds, so very early samples can miss PKU. Programmes specify timing, and early samples may need repeating.

Jawapan

C · Some results, such as PKU, need milk feeds first
20.Kejururawatan materniti & obstetrik

Jawapan: C · Sexual intercourse

Mengapa ini jawapannya

Women with placenta praevia are advised to avoid intercourse and anything inserted into the vagina because it may cause bleeding. They should report any bleeding or contractions straight away.

Jawapan

C · Sexual intercourse
21.Kejururawatan pediatrik

Jawapan: C · 1250 mL per day

Mengapa ini jawapannya

First 10 kg: 10 × 100 = 1000 mL. Next 5 kg: 5 × 50 = 250 mL. Total = 1250 mL per day, or about 52 mL per hour.

Jawapan

C · 1250 mL per day
22.Kejururawatan pediatrik

Jawapan: C · Keep the catheter draining freely and check for kinks or blockage

Mengapa ini jawapannya

After repair, the catheter or stent protects the new urethra while it heals. It must drain freely; blockage causes bladder spasm and pressure on the repair. Fluids are encouraged, and the dressing is managed as the surgeon directs.

Jawapan

C · Keep the catheter draining freely and check for kinks or blockage
23.Kejururawatan kesihatan mental

Jawapan: A · "You sound very angry. Tell me what has happened."

Mengapa ini jawapannya

A calm, non-defensive response that names the feeling invites the patient to explain the cause of the anger. Arguing or threatening tends to escalate the situation.

Jawapan

A · "You sound very angry. Tell me what has happened."
24.Kejururawatan kesihatan mental

Jawapan: B · Assess his suicide risk

Mengapa ini jawapannya

Stimulant withdrawal can cause profound depression, fatigue, hypersomnia and suicidal thoughts. Suicide risk assessment and close observation are the priorities.

Jawapan

B · Assess his suicide risk
25.Matematik kejururawatan & penukaran unit

Jawapan: x = 11.2 mL

Pembundaran: lihat digit sejurus selepas tempat yang anda bundarkan: 5 atau lebih dibundarkan ke atas, 4 atau kurang membiarkan digit seperti sedia ada. Bundarkan hanya jawapan akhir, jangan sekali-kali langkah-langkahnya. Peraturan peperiksaan yang lazim: isi padu 1 mL atau lebih kepada persepuluh terdekat, isi padu di bawah 1 mL kepada perseratus terdekat, kadar titisan kepada titisan bulat dan berat kepada satu tempat perpuluhan; sentiasa ikut peraturan yang dinyatakan oleh soalan.

Digit di tempat persepuluh

11.2254 → 2

Hanya digit seterusnya yang menentukan

11.2254 → 2
2 ialah 4 atau kurang, jadi 2 kekal.
Digit selepasnya (54) diabaikan: bundarkan sekali sahaja, bukan berperingkat.

Bundarkan

x = 11.2 mL

Jawapan

x = 11.2 mL
26.Matematik kejururawatan & penukaran unit

Jawapan: V = 262.5 mL

Sukatan isi rumah dan berat: peperiksaan kejururawatan menggunakan setara yang dibundarkan: 1 sudu teh (tsp) = 5 mL, 1 sudu besar (tbsp) = 15 mL = 3 tsp, 1 auns cecair (fl oz) = 30 mL = 2 tbsp, dan 1 cawan = 8 fl oz = 240 mL. Untuk berat, 1 kg = 2.2 lb dan 1 lb = 16 oz; untuk panjang, 1 inci = 2.54 cm. Sediakan penukaran supaya unit yang tidak anda mahu dibatalkan.

Setiap item dalam mL

6 fl oz = 6·30 = 180 mL
¼ cawan = 0.25·240 = 60 mL
3 tsp = 3·5 = 15 mL
½ tbsp = 0.5·15 = 7.5 mL

Tambah

V = 180 + 60 + 15 + 7.5 = 262.5 mL

Jawapan

V = 262.5 mL
27.Pengiraan dos

Jawapan: D = 61 mg

Body-surface-area dosing: many cytotoxic and some paediatric doses are prescribed per square metre of body surface area: dose (mg) = dose per m² × BSA (m²). The Mosteller formula estimates BSA = √(height (cm) × weight (kg)/3600).

Dos

D = 50·1.22 = 61 mg

Jawapan

D = 61 mg
28.Pengiraan dos

Jawapan: V = 6 mL

Pengiraan dos: jumlah yang diberi sama dengan apa yang dipreskripsikan dibahagi dengan apa yang ada, didarab kuantiti bekalannya: jumlah = (dos dikehendaki/kekuatan stok) × isi padu stok. Sentiasa kekalkan unit yang sama (tukar g kepada mg, mg kepada mcg dahulu) dan semak bahawa jawapan munasabah.

Dos daripada berat

12.5·12 = 150 mg

Isi padu

V = (150/125)·5 = 6 mL

Jawapan

V = 6 mL
29.Kadar infusi IV

Jawapan: R = 215 mL/h

Infusion rates: a pump is set in mL/h = volume/time in hours. A gravity drip is counted in drops per minute: gtt/min = volume (mL) × drop factor (gtt/mL)/time (min). The drop factor is printed on the tubing package: macrodrip sets deliver 10, 15 or 20 gtt/mL (blood sets often 10 gtt/mL in the US, 15 in the UK) and microdrip sets 60 gtt/mL. Always use the drop factor the question or package gives.

Kadar asal

1500/8 = 187.5 mL/h

Kadar baharu

R = 860/4 = 215 mL/h

Jawapan

R = 215 mL/h

Banyak hospital membenarkan pelarasan sedemikian sehingga 25% tanpa arahan baharu; semak dasar tempatan.

30.Kadar infusi IV

Jawapan: Δ = 8 %

Infusion rates: a pump is set in mL/h = volume/time in hours. A gravity drip is counted in drops per minute: gtt/min = volume (mL) × drop factor (gtt/mL)/time (min). The drop factor is printed on the tubing package: macrodrip sets deliver 10, 15 or 20 gtt/mL (blood sets often 10 gtt/mL in the US, 15 in the UK) and microdrip sets 60 gtt/mL. Always use the drop factor the question or package gives.

Kadar asal

1500/12 = 125 mL/h

Kadar baharu

R = 540/4 = 135 mL/h

Peratusan perubahan

Δ = (135 − 125)/125·100% = 8%

Jawapan

Δ = 8%

Banyak hospital membenarkan pelarasan sedemikian sehingga 25% tanpa arahan baharu; semak dasar tempatan.

31.Cecair IV & imbangan cecair

Jawapan: I = 1140 mL

Pengambilan dan pengeluaran: pengambilan mengira segala yang masuk (cecair oral, infusi IV, ubat IV dan pembilasan, suapan tiub); ketulan ais dikira separuh isi padunya. Pengeluaran mengira air kencing, longkang, muntah dan kehilangan lain. Imbangan = jumlah pengambilan − jumlah pengeluaran; imbangan negatif ialah kehilangan bersih. Nombor hanya untuk latihan; di sisi katil sentiasa ikut protokol tempatan dan minta dos berisiko tinggi disemak dua kali.

Tambah pengambilan

oral: 200 + 150 = 350 mL
ketulan ais: 200/2 = 100 mL
Infusi IV: 80·8 = 640 mL
antibiotik IV: 1·50 = 50 mL
I = 1140 mL

Jawapan

I = 1140 mL
32.Cecair IV & imbangan cecair

Jawapan: t = 10.8 h

Masa infusi: masa (j) = isi padu untuk diinfuskan (mL)/kadar (mL/j); gunakan isi padu yang masih tinggal dalam beg, bukan saiz beg. Isi padu yang diinfuskan = kadar × masa. Tukar jam perpuluhan kepada jam dan minit dengan pecahan × 60 (0.5 j = 30 min, bukan 50 min). Nombor hanya untuk latihan; di sisi katil sentiasa ikut protokol tempatan dan minta dos berisiko tinggi disemak dua kali.

Isi padu tinggal

1000 − 350 = 650 mL

Masa

t = 650/60 = 10.83 ≈ 10.8 h

Jawapan

t = 10.8 h

Itu kira-kira 10 h 50 min, jadi beg habis pada kira-kira 18:20.

33.Skor penilaian klinikal

Jawapan: NEWS2 = 12

NEWS2 (National Early Warning Score 2, Royal College of Physicians 2017): skorkan setiap satu daripada tujuh parameter dengan carta (kadar pernafasan, SpO₂ pada skala 1, udara atau oksigen tambahan, tekanan darah sistolik, nadi, kesedaran pada skala ACVPU dan suhu) dan tambahkan skor. Risiko klinikal: 0–4 rendah; skor 3 dalam mana-mana satu parameter rendah–sederhana; 5–6 sederhana; 7 atau lebih tinggi. Jumlah 5 atau lebih memerlukan tindak balas segera.

Skorkan setiap parameter

RR 25/min → 3
SpO₂ 95% → 1
dengan oksigen → 2
SBP 88 mmHg → 3
HR 82/min → 0
tidak bertindak balas (U) → 3
T 37.2 °C → 0

Tambah

NEWS2 = 3 + 1 + 2 + 3 + 0 + 3 + 0 = 12

Jawapan

NEWS2 = 12
34.Skor penilaian klinikal

Jawapan: DBP = 36 mmHg

Nilai tekanan darah: tekanan nadi PP = SBP − DBP. Tekanan arteri min MAP ≈ (SBP + 2·DBP)/3 = DBP + PP/3, anggaran berdasarkan jantung yang menghabiskan kira-kira dua pertiga setiap denyutan dalam diastol pada kadar denyutan jantung normal (kurang tepat apabila kadar denyutan jantung laju); MAP sekurang-kurangnya kira-kira 65 mmHg ialah sasaran biasa untuk perfusi organ. Indeks kejutan SI = kadar denyutan jantung/SBP biasanya kira-kira 0.5–0.7; nilai melebihi kira-kira 1 ialah tanda amaran kejutan.

Susun semula

DBP = (3·MAP − SBP)/2

Gantikan

DBP = (3·60 − 108)/2 = 72/2 = 36 mmHg

Jawapan

DBP = 36 mmHg

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