Which of the following is NOT a standard component of the triple test for breast cancer detection?
The term 'raspberry tumor' is most commonly associated with which of the following conditions?
Which of the following is not considered a contraindication for pancreaticoduodenectomy?
What is the standard intercostal space used for hepatic biopsy?
Road traffic accident (RTA) with multiple fractures - initial treatment would be:
What type of burn is characterized by flash burn, tenderness, redness, and pain?
Which muscle flap is commonly used for autologous breast reconstruction after mastectomy?
In the initial management of a hemodynamically unstable polytrauma patient, what is the recommended initial crystalloid bolus dose of Ringer's lactate for assessment and stabilization?
Which condition is commonly associated with complications arising from phimosis?
Most common congenital diaphragmatic hernia is:
NEET-PG 2012 - Surgery NEET-PG Practice Questions and MCQs
Question 11: Which of the following is NOT a standard component of the triple test for breast cancer detection?
- A. USG/ mammography
- B. Breast self examination (Correct Answer)
- C. Clinical examination
- D. FNAC/ trucut biopsy
Explanation: ***Breast self examination*** - While **breast self-examination (BSE)** is important for **personal awareness** and **early detection**, it is not considered a standard component of the diagnostic "triple test" for breast cancer, which aims for definitive diagnosis. - The traditional triple test comprises **clinical examination**, **imaging** (mammography/ultrasound), and **pathological assessment** (FNAC/biopsy). *USG/ mammography* - **Mammography** and **ultrasonography (USG)** are crucial imaging modalities and an integral part of the **triple test**, providing detailed anatomical information about breast lesions. - They help characterize masses detected clinically and guide biopsy procedures, contributing significantly to diagnosis. *FNAC/ trucut biopsy* - **Fine needle aspiration cytology (FNAC)** and **tru-cut biopsy** are essential for **histopathological diagnosis**, confirming malignancy and determining tumor characteristics. - This is the third component of the triple test, providing a definitive cellular or tissue diagnosis. *Clinical examination* - A **thorough clinical breast examination** by a healthcare professional is the first step in the triple test, identifying palpable masses or other suspicious signs. - It involves **inspection** and **palpation** to assess breast tissue and lymph nodes.
Question 12: The term 'raspberry tumor' is most commonly associated with which of the following conditions?
- A. Umbilical fistula
- B. Meckel’s diverticulum
- C. Umbilical granuloma (Correct Answer)
- D. Umbilical adenoma
Explanation: ***Umbilical granuloma*** - An **umbilical granuloma** is a common condition in newborns, presenting as a soft, red, moist growth at the umbilicus after the umbilical cord detaches. - Its characteristic appearance, resembling a small red berry, has led to the descriptive term "**raspberry tumor**." *Umbilical fistula* - An **umbilical fistula** is an abnormal connection that can occur between the intestine or bladder and the umbilicus, leading to the discharge of stool or urine from the umbilicus. - It does not present as a fleshy, raspberry-like growth, but rather as an opening with discharge. *Meckel’s diverticulum* - **Meckel's diverticulum** is a remnant of the **vitelline duct**, typically found on the anti-mesenteric border of the ileum, and is a congenital anomaly of the small intestine. - It is an internal structure and does not manifest externally at the umbilicus as a "raspberry tumor." *Umbilical adenoma* - An **umbilical adenoma** is a rare tumor of the umbilicus, often a remnant of the **vitelline duct** or **urachus**, which can present as a reddish mass. - While it can be a reddish mass, the specific term "raspberry tumor" is not commonly associated with umbilical adenoma but rather with umbilical granuloma due to its very distinct granular appearance.
Question 13: Which of the following is not considered a contraindication for pancreaticoduodenectomy?
- A. Metastasis
- B. Portal vein involvement (Correct Answer)
- C. Extensive invasion of superior mesenteric vein
- D. Stage III CA head of pancreas
Explanation: ***Portal vein involvement*** - While extensive portal vein invasion can make the procedure challenging, **segmental portal vein involvement without complete occlusion or direct invasion of the superior mesenteric artery** is often considered resectable with venous reconstruction and is not an absolute contraindication. - Advancements in surgical techniques and patient selection criteria allow for **safe resection and reconstruction of the portal vein** in carefully chosen cases, improving outcomes for patients who would otherwise be deemed inoperable. *Metastasis* - The presence of **distant metastases** (e.g., to the liver, peritoneum, or lungs) unequivocally indicates **Stage IV disease** and is an absolute contraindication to pancreaticoduodenectomy, as the surgery would not offer a curative benefit. - In such cases, systemic chemotherapy or palliative care is the more appropriate treatment approach, as resection would not alter the overall prognosis. *Stage III CA head of pancreas* - **Stage III carcinoma of the head of the pancreas** often implies **locally advanced disease** that involves major peripancreatic vessels, such as the superior mesenteric artery or celiac axis. - This level of extensive vascular involvement typically renders the tumor **unresectable**, making pancreaticoduodenectomy surgically unfeasible and a contraindication. *Extensive invasion of superior mesenteric vein* - **Extensive involvement of the superior mesenteric vein (SMV)**, particularly if it completely occludes the lumen or involves a long segment making reconstruction impossible, is generally considered a contraindication to pancreaticoduodenectomy. - While limited SMV involvement with reconstructive options might be resectable, **extensive, unreconstructable invasion** signifies locally advanced disease beyond surgical cure.
Question 14: What is the standard intercostal space used for hepatic biopsy?
- A. 5th
- B. 9th (Correct Answer)
- C. 7th
- D. 11th
Explanation: ***Correct Option: 9th*** - The **9th intercostal space** in the mid-axillary line is the standard and most commonly used entry point for percutaneous liver biopsy. - This location provides safe access to the **right lobe of the liver** while avoiding injury to the **pleura** and **lungs** superiorly and minimizing risk to the **kidney** and other abdominal organs inferiorly. - At this level, the liver is sufficiently large and the approach avoids the pleural reflection, which typically descends to the 8th-9th intercostal space. - Standard surgical textbooks (Sabiston, Schwartz) recommend the **8th-10th intercostal space**, with the 9th being most frequently used. *Incorrect Option: 5th* - The **5th intercostal space** is far too high for liver biopsy and would result in puncturing the **lung** or **pleura**, causing **pneumothorax** or hemothorax. - This space is well above the liver margin and is not suitable for hepatic access. *Incorrect Option: 7th* - While the **7th intercostal space** may occasionally be mentioned, it is generally considered **too high** for routine percutaneous liver biopsy. - This level carries increased risk of **pleural injury** as the pleural reflection may extend to this level, especially during deep inspiration. - It is not the standard or preferred approach in current surgical practice. *Incorrect Option: 11th* - The **11th intercostal space** is too low and significantly increases the risk of injuring the **right kidney** or entering the peritoneal cavity with potential injury to bowel or other abdominal structures. - This space is below the optimal liver access zone and is not recommended for routine liver biopsy.
Question 15: Road traffic accident (RTA) with multiple fractures - initial treatment would be:
- A. Management of shock
- B. Splinting of limbs
- C. Airway management (Correct Answer)
- D. Cervical spine protection
Explanation: ***Airway management*** - In trauma, **establishing and maintaining a patent airway** is the absolute priority, as compromised breathing can lead to rapid deterioration and death. - The **ABCs (Airway, Breathing, Circulation)** of trauma care dictate that airway intervention precedes other life-saving measures. *Management of shock* - While crucial, **managing shock (C)** follows **airway (A)** and **breathing (B)** in the primary survey of trauma care. - Addressing profound shock without a patent airway can be ineffective and leads to irreversible damage. *Splinting of limbs* - **Splinting fractures** is important for pain control, preventing further injury, and minimizing blood loss in open fractures, but it is not an immediate life-saving intervention. - This falls under the **secondary survey** or definitive management, after life-threatening issues have been addressed. *Cervical spine protection* - **Cervical spine protection** is essential in trauma to prevent further neurological injury and is performed simultaneously with airway management (often with in-line stabilization). - However, a patent airway is the **most immediate life-sustaining intervention** if the airway is compromised.
Question 16: What type of burn is characterized by flash burn, tenderness, redness, and pain?
- A. Scalded burn
- B. First degree burn (Correct Answer)
- C. Second degree burn
- D. Fourth degree burn
Explanation: ***First degree burn*** - Characterized by **tenderness**, **redness**, and **pain** without blistering. - Involves only the **epidermis**, typically from a **flash burn** or brief contact with a hot object. *Scalded burn* - A type of burn caused by **hot liquid or steam**, not a characteristic of a specific burn depth. - Can be superficial or deep, depending on the **temperature** and **duration of exposure**. *Second degree burn* - Involves the **epidermis and dermis**, presenting with **blisters**, severe pain, and sometimes a wet, weeping appearance. - Often heals with scarring, unlike first-degree burns. *Fourth degree burn* - The most severe type of burn, extending through **all layers of skin** into underlying **muscle**, **tendons**, or **bone**. - Often appears charred or black, and victims may feel little pain due to extensive nerve damage.
Question 17: Which muscle flap is commonly used for autologous breast reconstruction after mastectomy?
- A. Deltopectoral
- B. Serratus anterior
- C. Trapezius
- D. Latissimus dorsi (Correct Answer)
Explanation: ***Latissimus dorsi*** - The **latissimus dorsi** muscle is commonly used in **autologous breast reconstruction** due to its rich blood supply and ample tissue volume which can be transferred as a **pedicled flap** to the chest. - This flap includes muscle, skin, and subcutaneous fat, providing a good aesthetic outcome for **breast mound reconstruction** after mastectomy. *Deltopectoral* - The **deltopectoral flap** is primarily used for **head and neck reconstruction**, specifically for oral cavity and pharyngeal defects. - It involves muscle and skin from the **chest and shoulder region**, but its size and location make it less suitable for comprehensive breast reconstruction. *Serratus anterior* - The **serratus anterior** muscle is occasionally used as a **free flap** for small soft tissue defects, but it is not typically the first choice for large-volume breast reconstruction. - Its primary role is in **shoulder movement** and it does not provide sufficient tissue bulk for a complete breast mound. *Trapezius* - The **trapezius flap** is more commonly employed in **head and neck reconstruction** or for covering defects in the posterior shoulder region. - While it offers a good blood supply, its bulk and orientation are not ideal for **breast reconstruction**, which requires a more anterior and hemispheric shape.
Question 18: In the initial management of a hemodynamically unstable polytrauma patient, what is the recommended initial crystalloid bolus dose of Ringer's lactate for assessment and stabilization?
- A. 2000 ml Ringer's lactate bolus
- B. 1000 ml Ringer's lactate bolus, then regulated by clinical indicators (Correct Answer)
- C. 250 ml Ringer's lactate bolus
- D. 500 ml Ringer's lactate bolus, then regulated by clinical indicators
Explanation: ***1000 ml Ringer's lactate bolus, then regulated by clinical indicators*** - For **hemodynamically unstable** polytrauma patients, the initial recommended crystalloid bolus is typically **1 liter (1000 mL)** of Ringer's lactate. - This initial bolus allows for rapid assessment of the patient's response and guides subsequent fluid management based on **clinical indicators** such as blood pressure, heart rate, and urine output, avoiding over-resuscitation. *2000 ml Ringer's lactate bolus* - A **2000 ml bolus** is generally considered too large for an initial dose in trauma, as it can lead to **dilutional coagulopathy**, worsening hemorrhage, and **abnormal fluid shifts**, especially in cases where definitive hemorrhage control is not yet achieved. - Excessive fluid administration can lead to complications such as **abdominal compartment syndrome** and **acute respiratory distress syndrome (ARDS)**. *250 ml Ringer's lactate bolus* - A **250 ml bolus** is generally too small to effectively address **hemodynamic instability** in a polytrauma patient, offering insufficient volume to significantly improve circulation or organ perfusion. - While small boluses might be used in specific situations (e.g., small children or patients with cardiac comorbidities), this dose is not adequate for initial resuscitation in a severely unstable adult trauma patient. *500 ml Ringer's lactate bolus, then regulated by clinical indicators* - While **500 mL** is a common bolus size in other medical settings, it may be insufficient for the initial resuscitation of a **hemodynamically unstable adult polytrauma patient**. - Current trauma guidelines often recommend a larger initial bolus (e.g., 1000 mL) to gain a more immediate and measurable hemodynamic response for assessment.
Question 19: Which condition is commonly associated with complications arising from phimosis?
- A. Inability to retract the foreskin
- B. Inflammation of the glans and foreskin (Correct Answer)
- C. Urethral opening on the underside of the penis
- D. Narrowing of the urethral opening
Explanation: ***Inflammation of the glans and foreskin*** - **Phimosis** (the inability to retract the foreskin) can lead to poor hygiene under the foreskin, creating an environment for bacterial or fungal growth. - This often results in **balanitis** (inflammation of the glans) or **balanoposthitis** (inflammation of both the glans and foreskin) due to retained secretions and microorganisms. *Inability to retract the foreskin* - This is the **definition** of phimosis, not a complication arising from it. - While it is the primary characteristic, it directly describes the condition itself rather than a subsequent problem. *Urethral opening on the underside of the penis* - This condition is known as **hypospadias**, a congenital anomaly of the urethra. - Hypospadias is a developmental issue and is unrelated to phimosis or its complications. *Narrowing of the urethral opening* - This condition is called **meatal stenosis** and refers to the narrowing of the external opening of the urethra. - While it can cause urinary symptoms, it is a distinct condition and not a direct complication of phimosis, although severe phimosis might indirectly impact urinary hygiene.
Question 20: Most common congenital diaphragmatic hernia is:
- A. Bochdalek hernia (Correct Answer)
- B. Morgagni hernia
- C. None of the options
- D. Paraesophageal hernia
Explanation: ***Bochdalek hernia*** - This is the most common type of **congenital diaphragmatic hernia (CDH)**, accounting for approximately **95% of all CDH cases**. - It occurs due to a defect in the **posterolateral diaphragm** (pleuroperitoneal membrane), typically on the **left side**. - Presents in neonates with respiratory distress due to herniation of abdominal contents into the thorax. *Morgagni hernia* - This is a rare type of **congenital diaphragmatic hernia**, occurring through the **anterior retrosternal diaphragm** (foramen of Morgagni). - Accounts for only **2-5% of all CDH cases**, usually on the right side. - Often asymptomatic and diagnosed incidentally in adults. *Paraesophageal hernia* - This is an **acquired hiatal hernia** where part of the stomach herniates alongside the esophagus through the esophageal hiatus. - While **hiatal hernias are the most common diaphragmatic hernias overall**, they are **not congenital** and therefore not the answer to this question. - Seen commonly in older adults. *None of the options* - Incorrect, as **Bochdalek hernia** is definitively the most common congenital diaphragmatic hernia.