चिकित्सा स्नातकोत्तर प्रवेश (MECEE-PG) MD / MS / MDS प्रवेश परीक्षा तयारी
चिकित्सा स्नातकोत्तर प्रवेश (MECEE-PG) – MD / MS / MDS प्रवेश परीक्षा
MECEE-PG – MD/MS/MDS · MECEE-PG (MD/MS/MDS)
२,८६५ प्रश्न उपलब्ध। मोड छान्नुहोस्:
MD/MS/MDS प्रवेश: 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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Gustatory sweating over the cheek after parotidectomy (Frey's syndrome) is caused by aberrant regeneration of fibres carried in the:
सही उत्तर: घ) Auriculotemporal nerve
Parasympathetic secretomotor fibres to the parotid travel in the auriculotemporal nerve. After surgery they regrow into sweat glands of the skin, so eating causes sweating. Injury to the great auricular nerve causes numbness of the ear lobe.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The most common tumour of the salivary glands is:
सही उत्तर: ग) Pleomorphic adenoma
Pleomorphic adenoma is the most common salivary tumour, mostly in the parotid. Warthin's tumour is the second most common benign parotid tumour and is linked to smoking.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A branchial cyst typically presents as a swelling at the:
सही उत्तर: ख) Anterior border of the sternocleidomastoid at the junction of its upper and middle thirds
A branchial cyst lies deep to the anterior border of the upper third of the sternocleidomastoid. The aspirate classically contains cholesterol crystals. A cystic hygroma usually lies in the posterior triangle.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A cystic neck swelling in the midline that moves upward on protrusion of the tongue is most likely a:
सही उत्तर: क) Thyroglossal cyst
A thyroglossal cyst is attached to the hyoid and the remnant of the thyroglossal tract, so it moves on swallowing and on protruding the tongue. It is treated by Sistrunk's operation, which includes removing the central part of the hyoid.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The most likely cause of tingling around the mouth and carpopedal spasm on the second day after total thyroidectomy is:
सही उत्तर: घ) Hypocalcaemia due to parathyroid injury or devascularisation
Injury to or loss of blood supply to the parathyroids causes hypocalcaemia, with Chvostek's and Trousseau's signs. Thyroid storm presents with fever, tachycardia and agitation instead.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Follicular carcinoma of the thyroid characteristically spreads by:
सही उत्तर: ग) Haematogenous route to bone and lung
Follicular carcinoma invades blood vessels and spreads by the bloodstream to bone and lung. Papillary carcinoma typically spreads through lymphatics to the cervical nodes.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Medullary carcinoma of the thyroid arises from:
सही उत्तर: ख) Parafollicular C cells
Medullary carcinoma arises from calcitonin-secreting parafollicular C cells, so calcitonin is its tumour marker. It may be familial (MEN 2, RET mutation). Papillary and follicular cancers arise from follicular cells.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Loss of the ability to produce high-pitched sounds after thyroidectomy is caused by injury to the:
सही उत्तर: क) External branch of the superior laryngeal nerve
The external branch of the superior laryngeal nerve supplies the cricothyroid, which tenses the vocal cords for high pitch. Injury to one recurrent laryngeal nerve causes hoarseness.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The most common organism causing overwhelming post-splenectomy infection (OPSI) is:
सही उत्तर: घ) Streptococcus pneumoniae
Encapsulated organisms cause OPSI, and pneumococcus is the most common, followed by Haemophilus influenzae type b and meningococcus. That is why these vaccines are given, ideally at least 2 weeks before an elective splenectomy.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Left shoulder-tip pain after blunt abdominal trauma, caused by diaphragmatic irritation from splenic rupture, is known as:
सही उत्तर: ग) Kehr's sign
Kehr's sign is pain referred to the left shoulder through the phrenic nerve (C3–C5) when blood irritates the diaphragm. Ballance's sign is fixed dullness in the left flank, also seen in splenic rupture.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
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