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Correct Answer: Checking the size of the pupils and how they react to light.

Rationale:

• In the first 24 hours after a thrombotic stroke (CVA), the most important nursing assessment is neurological status monitoring, because the client is at high risk for brain edema, increased intracranial pressure (ICP), and worsening of the stroke.
• Assessing pupil size and reaction to light is a critical component of the neurological examination. Changes such as unequal pupils (anisocoria), non-reactive pupils, or dilated pupils may indicate brain herniation, expanding hematoma, or increased ICP, which require immediate medical intervention.
• Neurological assessments—including level of consciousness, Glasgow Coma Scale, motor response, and pupillary reaction—are performed frequently in the acute phase to detect early signs of deterioration.
• Prompt recognition of neurological decline allows rapid treatment interventions, improving survival and preventing permanent brain damage.

Explanation of Other Options:

Measuring cholesterol level

• Rationale: Cholesterol testing is important for long-term management and prevention of future strokes, but it is not a priority in the first 24 hours when rapid neurological assessment is crucial.

Listening to bowel sounds

• Rationale: Bowel assessment helps rule out ileus or constipation, but it does not provide immediate information about neurological deterioration, making it a lower priority during the acute phase of a stroke.

Doing an echocardiogram

• Rationale: An echocardiogram may be done later to identify cardiac sources of emboli, but it is not an urgent first-day assessment when neurological monitoring is the priority.

Conclusion:

• In the first 24 hours following a thrombotic stroke, the highest priority is monitoring neurological status, especially pupil size and reaction to light, because it provides the earliest indication of increasing intracranial pressure and stroke progression, allowing immediate and life-saving interventions.

Correct Answer: Verbigeration.

Rationale:

• Verbigeration refers to the meaningless, purposeless, and involuntary repetition of words or phrases, commonly seen in psychiatric conditions such as schizophrenia and severe psychosis.
• In this case, the patient keeps repeating “I want to go home... home... home,” which shows continuous repetition without communication intent, matching the definition of verbigeration.
• The repetition happens even though the phrase no longer adds new information or contributes to interaction, highlighting disorganized thought processes.

Explanation of Other Options:

Echopraxia

• Rationale: Refers to the involuntary imitation of another person’s movements or gestures, not speech, so it does not match the scenario.

Perseveration

• Rationale: Involves repeating a response (word, phrase, or activity) when no longer appropriate to the situation, often driven by cognitive impairment rather than purposeless repetition. It is different from verbigeration, which is automatic and meaningless speech repetition.

Echolalia

• Rationale: Echolalia refers to the imitation or echoing of another person’s spoken words. In the question, the patient is repeating their own words, not someone else’s, so it is not echolalia.

Conclusion:

• The repetitive and purposeless recurrence of the same words by the psychiatric patient aligns with verbigeration

Correct Answer: Uterine rupture

Rationale:

• The clinical picture strongly indicates a uterine rupture, which is an obstetric emergency. In a twin labour, sudden maternal deterioration along with abnormal fetal heart patterns suggests a catastrophic event affecting both mother and babies.
• Key features pointing to uterine rupture include: sudden loss of fetal heart sounds of the second baby, low fetal heart rate of the first baby, and the mother showing a very weak pulse, shock, and cardiovascular collapse.
• During a rupture, the uterus tears, causing massive internal bleeding, severe maternal shock, and disruption of fetal oxygen supply to both babies. This explains why both fetal heart rates are critically affected simultaneously.
• Uterine rupture is more commonly seen during labour, especially in multiparity, obstructed labour, induction/augmentation with oxytocin, and previous cesarean section, but it can also occur with twin pregnancy because of uterine overdistension.

Explanation of Other Options:

Placental abruption

• Rationale: Abruptio placenta causes fetal distress and maternal bleeding, but it would affect mainly one placenta at a time. It is less likely to cause the sudden disappearance of second fetal heart sound plus shock at the same moment in twin labour.

Cord prolapse of the second baby

• Rationale: Cord prolapse leads to acute fetal bradycardia or absent fetal heart sounds in only one fetus, but it does not cause sudden maternal shock with a weak pulse. The mother's deterioration points to heavy internal hemorrhage, not cord prolapse.

Vasa previa bleeding

• Rationale: Vasa previa causes bleeding from fetal vessels, leading to rapid fetal death of one baby but does not cause immediate maternal shock. The dramatic maternal collapse in this case does not fit vasa previa.

Conclusion:

• The combination of sudden maternal shock, very weak pulse, fetal distress of the first baby, and complete loss of heart sounds of the second baby durin

Correct Answer: After the birth of a Rh-positive baby, the recommended dose is only 100 μg.

Rationale:

• Anti-D immunoglobulin is given to Rh-negative mothers to prevent Rh isoimmunization after exposure to Rh-positive fetal blood.
• After delivery of a Rh-positive baby, the standard recommended dose is 300 μg (1500 IU) within 72 hours of birth, not 100 μg.
• This dose protects against approximately 30 mL of fetal whole blood (or 15 mL of fetal RBCs) entering the maternal circulation, which is common during childbirth.
• Therefore, stating that only 100 μg is recommended postpartum is incorrect because this amount is insufficient for postpartum fetomaternal hemorrhage prevention.

Explanation of Other Options:

A 300 μg dose can protect against about 30 mL of fetal red blood cells

• Rationale: This statement is correct. A 300 μg dose protects against 30 mL fetal blood exposure, the standard protection required after delivery.

In early-pregnancy abortion, a 50 μg dose is used

• Rationale: This is correct. For abortions or bleeding events before 12 weeks, a smaller dose of 50 μg is adequate, as fetal blood volume is much lower.

After a first-trimester pregnancy loss, a 300 μg dose may be required in some cases

• Rationale: This is correct when fetomaternal hemorrhage is suspected to be higher, such as in surgical procedures or repeated bleeding episodes.

Conclusion:

• The incorrect statement is the one recommending only 100 μg after the delivery of a Rh-positive infant. The appropriate standard postpartum dose remains 300 μg to effectively prevent Rh alloimmunization.

Correct Answer: Watch the child closely for repeated swallowing

Rationale:

• After a tonsillectomy and adenoidectomy, the greatest postoperative danger is hemorrhage from the surgical site. Bleeding may not always be visible in the mouth and can be silently swallowed by the child.
• Therefore, the most important safety instruction for the mother is to observe the child for repeated or continuous swallowing, especially when the child is sleepy or lying down.
• Repeated swallowing is an early and subtle sign of active bleeding and requires immediate medical attention to prevent shock and airway obstruction.

Explanation of Other Options:

Let the child return to all activities right away

• Rationale: This is incorrect. Children must avoid strenuous activities for at least 1–2 weeks because physical exertion increases the risk of postoperative bleeding.

Offer spicy or hard foods soon after surgery

• Rationale: Incorrect and unsafe. Spicy, acidic, or hard foods irritate the throat and can dislodge the healing clot, leading to bleeding. The child should receive soft, cool, non-irritating foods instead.

Encourage strong gargling to clean the throat

• Rationale: Gargling can loosen the surgical scab and provoke bleeding or trauma to the healing tissue. Mouth rinsing should be gentle if recommended at all.

Conclusion:

• After tonsillectomy and adenoidectomy, the most critical nursing instruction is to watch for repeated swallowing as it indicates possible postoperative bleeding. Prompt detection can prevent life-threatening complications.

Correct Answer: The reading will appear higher than the actual value

Rationale:

• Using a blood pressure cuff that is too small for the patient's arm results in excessive compression of the artery during inflation.
• Because of this excessive pressure, the sphygmomanometer will detect the pulse only at a higher pressure, leading to a falsely elevated reading.
• This error applies to both systolic and diastolic values, making the recorded blood pressure appear higher than the patient’s true blood pressure.
• Proper cuff size should cover around 40% of arm circumference in width and 80% of arm circumference in length to obtain accurate readings.

Explanation of Other Options:

The reading will be lower than the true value

• Rationale: A large cuff (not a small one) produces falsely low BP readings by not applying enough pressure to fully occlude the artery.

The reading will remain correct

• Rationale: This is incorrect because cuff size directly affects blood pressure accuracy; using a cuff too small never produces an accurate reading.

Blood pressure cannot be measured

• Rationale: Blood pressure can still be measured—but it will be inaccurate and falsely high, not impossible.

Conclusion:

• A cuff that is too small for the patient’s arm will make the blood pressure reading appear higher than the actual value. Correct cuff size is essential for obtaining an accurate measurement.

Correct Answer: 4) Esophageal atresia

Rationale 

• Single umbilical artery (SUA) is most commonly associated with:
• Renal anomalies
• Genitourinary defects
• Lower gastrointestinal anomalies (e.g., imperforate anus)
• Cardiac anomalies
• These associations are related to mesodermal developmental defects, which frequently coexist with abnormal umbilical artery formation.
• Esophageal atresia is a foregut anomaly (endodermal origin) and is not commonly linked with SUA.
• Therefore, among the given options, esophageal atresia is the least likely association.

Exam one-liner

SUA → Renal + GU + Lower GI + Cardiac anomalies; foregut anomalies (esophagus) are least associated.

Correct Answer: 30–70 years

Rationale:

• Under the NP-NCD (National Programme for Prevention & Control of Non-Communicable Diseases), the Government of India conducts population-based screening for major NCDs such as hypertension, diabetes, oral cancer, breast cancer, and cervical cancer.
• The programme specifically targets the age group 30–70 years because the risk of developing lifestyle-related chronic diseases increases significantly in this phase of life.
• This screening helps in early detection, timely referral, and long-term management of NCDs to reduce morbidity and premature mortality.
• Community health workers (ASHA / ANM) and Health & Wellness Centers play a major role in providing annual screening to individuals aged 30–70 years.

Explanation of Other Options:

18–30 years

• Rationale: This group is not the primary target population of NP-NCD, as the risk of NCDs is comparatively lower.

45–80 years

• Rationale: Although many NCDs occur in this group, the official government screening age range is 30–70 years, not 45–80.

15–60 years

• Rationale: This wide range is not aligned with the NP-NCD screening guidelines and includes age groups not routinely screened under the programme.

Conclusion:

• The NP-NCD programme of India focuses on screening individuals in the 30–70 year age group to detect and manage non-communicable diseases early and reduce long-term complications and premature deaths.

Correct Answer: Turner syndrome

Rationale:

• A karyotype of 45,XO is the classic chromosomal pattern seen in Turner syndrome, which results from the complete or partial absence of one X chromosome.
• Women with Turner syndrome commonly present with ovarian failure, infertility, and amenorrhea (often primary, but can sometimes be secondary).
• The absence of normal ovarian follicular function results in low estrogen and high gonadotropins (FSH/LH), causing menstrual irregularities and eventual amenorrhea.
• Turner syndrome features may also include short stature, streak ovaries, delayed puberty, webbed neck, and cardiovascular anomalies, although the degree of physical traits varies among individuals.

Explanation of Other Options:

Asherman syndrome

• Rationale: Asherman syndrome is caused by intrauterine adhesions after uterine surgery or infection. The karyotype is normal (46,XX), not 45,XO.

Klinefelter syndrome

• Rationale: Klinefelter syndrome occurs in males and has the karyotype 47,XXY, not 45,XO.

Androgen insensitivity syndrome

• Rationale: This condition occurs in individuals who are genetically male (46,XY) but phenotypically female due to androgen receptor defects, not 45,XO.

Conclusion:

• A 45,XO karyotype conclusively indicates Turner syndrome, making it the most likely diagnosis in a patient presenting with amenorrhea.

Correct Answer: The patient is showing signs of diabetes insipidus

Rationale:

• Diabetes insipidus (DI) is characterized by the inability of the kidneys to concentrate urine due to either low ADH secretion (central DI) or renal resistance to ADH (nephrogenic DI). As a result, patients excrete large volumes of dilute urine, leading to progressive water loss and rising serum sodium levels.
• A serum sodium of 155 mEq/L indicates significant hypernatremia, commonly seen when the body loses free water faster than sodium, a hallmark of untreated or evolving DI.
• Although the patient has been NPO, the degree of hypernatremia is too high to be explained by simple fasting. Fasting for 8 hours does not normally raise sodium to 155 mEq/L unless the patient is already losing water abnormally.
• Serum osmolarity of 300 mOsm/L is on the higher side of normal and supports a state of hyperosmolar dehydration, which occurs early in DI before severe osmolarity changes develop.
• A normal urine specific gravity in the presence of hypernatremia suggests that the kidneys are failing to produce adequately concentrated urine despite the body's strong physiological need to conserve water. This mismatch is a key early indicator of developing diabetes insipidus.

Explanation of Other Options:

Thirst is normal because the patient is NPO

• Rationale: NPO status causes mild thirst, but it does not cause serum sodium to rise as high as 155 mEq/L. Normal physiological dehydration cannot explain such a high sodium level; therefore, NPO alone is not an adequate explanation.

The kidneys are failing to work properly

• Rationale: Kidney failure typically results in high urine specific gravity due to retained solutes or very low urine output. In this case, the kidneys appear to be excreting dilute urine relative to the patient’s hydration needs, which is more consistent with DI than renal failure.

ADH levels are elevated

• Rationale: Elevated ADH leads to water retention, low serum sodium, and high urine specific gravity. The patient's hypernatremia and inability to concentrate urine suggest low or ineffective ADH, the opposite of elevated ADH.

Conclusion:

• The combination of marked hypernatremia, inadequate urine concentration, and intense thirst strongly suggests a developing picture of diabetes insipidus. This condition reflects a failure of ADH action, causing excessive free-water loss and rising serum sodium levels despite normal or increased urine output.