स्त्री तथा प्रसूति र बाल रोग – ObGyn & Pediatrics MCQ
स्त्री तथा प्रसूति र बाल रोग – MD/MS प्रवेश
ObGyn & Pediatrics · MECEE-PG – MD/MS/MDS Entrance · ५९० प्रश्न
५९० प्रश्न उपलब्ध। मोड छान्नुहोस्:
स्त्री तथा प्रसूति र बाल रोग: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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Hypotension and faintness when a woman in late pregnancy lies flat on her back are due to:
सही उत्तर: ग) Compression of the inferior vena cava by the gravid uterus
Aortocaval compression reduces venous return and cardiac output; tilting the woman to the left relieves supine hypotensive syndrome.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The physiological anaemia of pregnancy occurs because:
सही उत्तर: घ) Plasma volume increases more than red cell mass
Plasma volume rises by about 40–50% while red cell mass rises by only about 20–30%, causing haemodilution.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A primigravida usually first perceives fetal movements (quickening) at about:
सही उत्तर: घ) 18–20 weeks
Quickening is felt at around 18–20 weeks in a primigravida and about 2 weeks earlier in a multigravida.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a normal early intrauterine pregnancy, serum β-hCG approximately:
सही उत्तर: क) Doubles every 48 hours
A rise of about 66% or more in 48 hours (roughly doubling) is expected in a viable early pregnancy; suboptimal rise suggests ectopic or failing pregnancy.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Hegar's sign of early pregnancy refers to:
सही उत्तर: ग) Softening of the uterine isthmus on bimanual examination
On bimanual examination at about 6–10 weeks the soft isthmus allows the fingers to almost meet between the cervix and the body of the uterus.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Bluish discolouration of the vaginal mucosa and cervix in early pregnancy is known as:
सही उत्तर: ख) Chadwick's sign
Chadwick's (Jacquemier's) sign results from pelvic venous congestion; Goodell's sign is cervical softening and Hegar's sign is softening of the isthmus.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Classic phenylketonuria is caused by deficiency of:
सही उत्तर: घ) Phenylalanine hydroxylase
Phenylalanine hydroxylase deficiency causes phenylalanine to accumulate, leading to intellectual disability and a musty odour if untreated. Homogentisate oxidase deficiency causes alkaptonuria.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A scalp swelling in a newborn that crosses the suture lines and is present at birth is most likely:
सही उत्तर: घ) Caput succedaneum
Caput is diffuse oedema of the scalp that crosses sutures and resolves in a few days. Cephalhaematoma is a subperiosteal bleed limited by suture lines that appears after some hours.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The ratio of chest compressions to ventilations in neonatal resuscitation is:
सही उत्तर: क) 3:1
Neonates receive 3 compressions to 1 breath (90 compressions and 30 breaths per minute), because asphyxia is the usual cause of arrest. 30:2 is the single-rescuer ratio for older children and adults.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In neonatal resuscitation, positive pressure ventilation is given at a rate of:
सही उत्तर: ख) 40-60 breaths per minute
PPV at 40-60 breaths/minute is started if the baby is apnoeic, gasping or has heart rate below 100/min after the initial steps. 100-120/min is the compression rate in older children and adults.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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