उत्तरों सहित मेड-सर्ज: हृदय-संवहनी और श्वसन वर्कशीट

परिधीय धमनी रोग का कौन-सा लक्षण विशिष्ट है?

1. Aचलने पर पिंडली में ऐंठन जो आराम से ठीक हो जाए
2. Bटखने की सूजन जो दिन भर बढ़ती है और रात में कम हो जाती है
3. Cटखनों के आसपास खुजली वाली भूरी त्वचा
4. Dएक ओर की गर्म, लाल, सूजी हुई पिंडली

What is the role of surfactant in the lungs?

1. AIt carries oxygen across the membrane into the blood
2. BIt kills bacteria that reach the alveoli from the air
3. CIt lowers surface tension so the alveoli stay open
4. DIt moves mucus up towards the throat

What is the normal range for arterial blood pH?

1. A7.35–7.45
2. B7.00–7.20
3. C7.50–7.65
4. D6.80–7.00

How should a patient breathe in when using a dry powder inhaler?

1. ASeveral times, breathing out into the device between breaths
2. BQuickly and deeply, after breathing out away from the device
3. CSlowly and gently over about ten seconds
4. DThrough the nose with the mouthpiece in the mouth

A 70 kg patient has passed 20 mL of urine per hour for the last three hours. How should this be interpreted?

1. AHigh, suggesting fluid overload that needs a diuretic
2. BNormal, because any measurable urine output is reassuring
3. CNormal, because the target is 0.1 mL/kg/h
4. DBelow 0.5 mL/kg/h, suggesting poor kidney perfusion

After an above-knee amputation, which measure helps prevent a hip flexion contracture?

1. AKeeping a pillow under the stump at all times, day and night
2. BSitting in a chair for most of the day with the hips bent
3. CLying prone for periods and avoiding pillows under the stump
4. DKeeping the hip bent to reduce stump swelling

Thirty minutes after extubation, a patient develops a high-pitched noise on breathing in and is anxious. SpO₂ is falling. What should the nurse do?

1. AEncourage the patient to sleep it off and recheck them in an hour
2. BSit the patient up, give oxygen and call for urgent airway help
3. CLay the patient flat and reassure them
4. DGive a large drink of cold water to soothe the throat and settle it

A nurse teaches a patient who is starting warfarin. Which statement shows a need for further teaching?

1. A"I will have regular INR blood tests."
2. B"I will check before taking any new medicines or herbal remedies."
3. C"I will tell my dentist that I take warfarin."
4. D"If I miss a dose, I will take two the next day."