Gastrointestinal Surgery Practice Questions

Q: Valentino's syndrome is:

Pain in right iliac fossa in perforated peptic ulcer. ***Pain in right iliac fossa in perforated peptic ulcer*** - **Valentino's syndrome** (also known as **Valentino's sign**) specifically describes the clinical presentation of **right iliac fossa (RIF) pain** in patients with a **perforated peptic ulcer**. - This occurs when gastric or duodenal contents from the perforation track down along the **right paracolic gutter** due to gravity and peritoneal fluid flow, accumulating in the RIF and causing **localized peritonitis**. - This can **mimic acute appendicitis** clinically, making it an important differential diagnosis. - Named after Rudolph Valentino, the famous actor who died from complications of a perforated gastric ulcer. *Pain over left shoulder in left hypochondriac collection* - This describes **Kehr's sign**, which is referred pain to the left shoulder due to **diaphragmatic irritation** from blood or fluid in the left upper quadrant (e.g., splenic rupture, subphrenic abscess). - Caused by irritation of the phrenic nerve (C3-C5), which also supplies sensation to the shoulder. - This is **not** Valentino's syndrome. *Pain on per-vaginal examination in pelvic abscess* - Cervical excitation pain or adnexal tenderness on vaginal examination suggests **pelvic pathology** such as pelvic inflammatory disease, ectopic pregnancy, or pelvic abscess. - This finding is unrelated to Valentino's syndrome, which involves upper GI perforation with RIF pain. *Pain over left groin in perirenal collection* - Groin pain from perirenal pathology may occur with conditions like renal calculi, pyelonephritis, or perinephric abscess. - This is not associated with Valentino's syndrome, which has a specific anatomical pattern related to peptic ulcer perforation.

Q: 'Swiss cheese defects' are seen during laparoscopic repair of:

Ventral hernia. ***Ventral hernia*** - **Swiss cheese defects** refer to multiple small fascial defects scattered throughout the **abdominal wall** commonly seen during laparoscopic ventral hernia repair (LVHR). - These defects represent areas of **fascial weakness** that can lead to recurrence if not properly identified and reinforced with **mesh placement**. *Inguinal hernia* - Inguinal hernias involve defects in the **inguinal canal** region, not multiple scattered fascial defects throughout the abdominal wall. - The term **Swiss cheese defects** is not associated with inguinal hernia repair, which typically involves **single or well-defined defects**. *Obturator hernia* - Obturator hernias occur through the **obturator foramen** in the pelvis and are relatively rare. - These hernias involve a **single anatomical defect** and are not characterized by multiple small holes resembling **Swiss cheese**. *Femoral hernia* - Femoral hernias protrude through the **femoral canal** below the inguinal ligament and involve a **discrete defect**. - The **Swiss cheese pattern** of multiple fascial defects is not a feature of femoral hernia anatomy or repair.

Q: All of the following are sequelae of peptic ulcer surgery EXCEPT:

Increased appetite. ***Increased appetite*** - **Increased appetite** is generally not a sequela of peptic ulcer surgery; patients commonly experience *early satiety* or *anorexia* due to faster gastric emptying and altered nutrient absorption. - Surgical alterations to the GI tract often lead to changes in hunger and satiety signals, typically *reducing desire for large meals* rather than increasing appetite. *Dumping syndrome* - **Dumping syndrome** is a common sequela, particularly after gastrectomy or vagotomy, due to *rapid emptying* of undigested food into the small intestine. - Symptoms include abdominal pain, nausea, diarrhea, and vasomotor symptoms like palpitations and sweating, often occurring post-prandially. *Bilious vomiting* - **Bilious vomiting** can occur, especially after gastrectomy or gastrojejunostomy, when *bile refluxes* into the gastric remnant and is subsequently vomited. - This is often due to an *altered anatomical arrangement* that allows bile to enter the stomach more easily. *Diarrhoea* - **Diarrhea** is a frequently reported complication, often resulting from *accelerated gastric emptying*, *bacterial overgrowth* in the small intestine, or *loss of vagal innervation*. - It can be chronic and significantly impact quality of life due to malabsorption or rapid transit of chyme.

Q: A 22-year female has presented with a history of malaise, cough, alternating constipation and diarrhoea with intermittent abdominal pain for last 6 months. She also complains of abdominal distension for last 2 days. On examination her abdomen has a doughy feel along with an ill defined mass over the right lower quadrant. She is most likely suffering from:

Ileocaecal tuberculosis. ***Ileocaecal tuberculosis*** - The combination of **constitutional symptoms** (malaise, cough), chronic gastrointestinal complaints (alternating constipation/diarrhea, abdominal pain), a **doughy abdomen**, and an **ill-defined right lower quadrant mass** is highly characteristic of ileocecal tuberculosis. - This presentation suggests chronic inflammation and potential **mass formation** in the ileocecal region, which is the most common site for intestinal tuberculosis. *Ovarian mass* - While an ovarian mass can cause abdominal distension and pain, it typically does not present with a **doughy feel** or the specific long-standing cough and alternating bowel habits described. - A definitive ovarian mass would usually be palpable as a more distinct, often mobile, pelvic mass rather than an ill-defined right lower quadrant mass that is sometimes seen with ileocecal tuberculosis. *Appendicular lump* - An appendicular lump is usually associated with **acute appendicitis** that has localized, leading to a firm, tender mass. - The patient's chronic symptoms over 6 months, fluctuating bowel habits, and doughy feel are not typical for an appendicular lump which is generally an acute or subacute process. *Carcinoma caecum* - Carcinoma of the caecum can present with an abdominal mass, changes in bowel habits, and abdominal pain. - However, the **doughy feel** and the presence of significant constitutional symptoms like persistent cough are less typical for early-stage caecal carcinoma and point more towards a chronic inflammatory or infectious process like tuberculosis.

Q: A 38-year-old man with Crohn's disease presents with a 3-day history of increasing abdominal pain, distension, and inability to pass gas or stool. CT shows dilated small bowel loops with a transition point in the terminal ileum and bowel wall thickening. What factor most influences the decision between conservative and surgical management?

Presence of fever and leukocytosis. ***Presence of fever and leukocytosis*** - **Fever** and **leukocytosis** are critical indicators of **bowel ischemia**, **perforation**, or severe infection, suggesting a complicated obstruction requiring urgent surgical intervention. - In the absence of these systemic signs of toxicity, a conservative approach with fluid resuscitation, bowel rest, and corticosteroids might be appropriate for a Crohn's disease exacerbation causing partial obstruction. *Degree of bowel wall thickening* - While **bowel wall thickening** is characteristic of Crohn's disease and contributes to luminal narrowing, its presence alone does not dictate immediate surgical intervention unless accompanied by signs of severe inflammation or impending complications. - The degree of thickening can be a chronic finding in Crohn's and might respond to medical therapy if there are no signs of infection or ischemia. *History of previous bowel resections* - A history of **previous resections** is relevant for surgical planning (e.g., risk of short bowel syndrome) but does not, in itself, determine the primary decision between conservative vs. surgical management for an acute obstructive episode. - It influences the operative approach if surgery is chosen, but not necessarily the initial choice for managing the current exacerbation. *Duration of symptoms* - The **duration of symptoms** provides context for the chronicity of the obstruction but is not the sole determinant for immediate surgical intervention. - A longer duration without signs of peritonitis or ischemia might even suggest a more chronic, partial obstruction that responds to medical management.

Q: A 28-year-old pregnant woman at 32 weeks gestation presents with acute appendicitis. She is hemodynamically stable but has significant right lower quadrant pain and leukocytosis. The obstetric team is concerned about preterm labor risk, while the surgical team recommends immediate appendectomy. Synthesize the risks and benefits to determine the optimal management approach.

Immediate open appendectomy via muscle-splitting incision. ***Immediate open appendectomy via muscle-splitting incision*** - Appendicitis in pregnancy, especially in the third trimester, carries significant risks of **perforation**, **peritonitis**, and **preterm labor** if left untreated, making immediate surgical intervention crucial. - While laparoscopic approaches are often preferred, an **open approach** via a transverse muscle-splitting incision may be opted for in the third trimester due to the enlarged uterus altering anatomy and potentially obscuring laparoscopic views. *Conservative management with antibiotics until delivery* - This approach is generally **not recommended** for acute appendicitis due to the high risk of **perforation** and subsequent maternal and fetal complications, including peritonitis, sepsis, and preterm labor. - Delaying surgery significantly increases the chances of disease progression, which can lead to a more complex and dangerous situation for both the mother and the fetus. *Immediate delivery followed by appendectomy* - Delivering the fetus at 32 weeks gestation, even if stable, would expose the newborn to risks associated with **preterm birth**, such as respiratory distress syndrome and other neonatal morbidities. - The primary goal at 32 weeks is to prolong the pregnancy if possible, and appendectomy with fetal monitoring is a safer alternative than early iatrogenic delivery. *Laparoscopic appendectomy with CO2 insufflation modifications* - While laparoscopic appendectomy can be performed in pregnancy, the **large gravid uterus** in the third trimester often makes it technically challenging and increases the risk of uterine injury with standard port placement and CO2 insufflation pressures. - Open appendectomy is often preferred in the third trimester to minimize uterine manipulation and ensure adequate visualization without the risks associated with elevated intra-abdominal pressures from CO2 insufflation.

Q: A patient presents with an umbilical mass, which was previously reducible but has now become irreducible with discharge coming out, as shown in the image. What is the most appropriate management?

Umbilical excision with mesh hernioplasty. ***Umbilical excision with mesh hernioplasty*** - The presence of an **irreducible umbilical mass with discharge** indicates a complicated umbilical hernia, likely with **incarceration, strangulation, or infection**. - Management requires **excision of compromised tissue** (umbilicus and surrounding necrotic/infected skin) followed by **hernia defect repair**. - **Mesh hernioplasty** provides strong, durable reinforcement and prevents recurrence. - **Note:** In heavily contaminated fields, primary tissue repair or biologic mesh may be preferred over synthetic mesh, or staged repair may be considered. However, if contamination is minimal after debridement, mesh repair can be performed in the same setting. *Umbilical excision* - While **excision of the compromised umbilical skin and necrotic tissue** is necessary due to the discharge (suggesting infection or necrosis), **excision alone does not address the underlying hernia defect**. - Simply excising the umbilicus without repairing the hernia would lead to **persistent hernia or recurrence**. *Mesh hernioplasty* - A mesh hernioplasty alone is appropriate for **uncomplicated, reducible umbilical hernias** to reinforce the abdominal wall. - However, it **does not account for the irreducibility and skin changes/discharge**, which necessitate **excision of potentially infected or necrotic tissue** first. - Placing mesh without addressing the compromised tissue would risk ongoing infection and mesh complications. *Conservative* - **Conservative management** is reserved for **asymptomatic, reducible umbilical hernias** in adults (especially if small) or for infants where spontaneous closure can occur. - An **irreducible mass with discharge** signifies an **acute surgical emergency** (incarceration, strangulation, or infection) requiring **urgent surgical intervention**, not observation.

Q: Which of the following is not seen with ileal resections?

Cognitive improvement. ***Cognitive improvement*** - Ileal resections are associated with malabsorption of various nutrients, but they do not lead to **cognitive improvement**. In fact, nutrient deficiencies (particularly B12) can negatively impact cognitive function. - The effects of ileal resections are primarily related to **digestion** and **absorption**, causing symptoms like diarrhea, weight loss, and specific vitamin deficiencies, not enhanced brain function. - This is the **most obvious answer** to what is "not seen" with ileal resections. *Microcytic hypochromic anemia* - This type of anemia is caused by **iron deficiency**, which is **NOT a direct consequence** of ileal resection. - **Iron absorption** occurs primarily in the **duodenum and proximal jejunum**, not in the ileum. - Ileal resection typically causes **macrocytic anemia** (due to B12 deficiency), not microcytic anemia. - While microcytic anemia could occur indirectly from chronic blood loss in inflammatory bowel disease, it is not a characteristic feature of ileal resection itself. *Nuclear cytological asynchrony* - **Nuclear cytological asynchrony** (megaloblastic changes) is a **direct consequence** of **vitamin B12 deficiency**, which commonly results from terminal ileal resection. - The **terminal ileum** is the primary site for absorption of **vitamin B12** (cobalamin) bound to intrinsic factor. - This manifests as macrocytic anemia with characteristic bone marrow changes. *Neurological manifestation* - **Vitamin B12 deficiency**, resulting from impaired absorption after ileal resection, directly causes various **neurological symptoms**. - These include **peripheral neuropathy**, **subacute combined degeneration of the spinal cord** (posterior and lateral columns), paresthesias, ataxia, memory impairment, and cognitive changes. - Neurological symptoms may occur even before hematological changes become apparent.

Q: Identify the procedure shown in the image, which is performed in a patient with recurrent GERD.

Nissen fundoplication. ***Nissen fundoplication*** - The image clearly depicts the **fundus of the stomach** being wrapped completely around the lower esophagus and sutured in place, which is the hallmark of a **360-degree Nissen fundoplication**. - This procedure aims to strengthen the **lower esophageal sphincter (LES)** to prevent reflux in patients with recurrent GERD. *Partial gastrectomy* - This procedure involves the **surgical removal of a portion of the stomach** and is typically performed for conditions like gastric cancer or severe ulcers, not primarily for GERD. - The image shows the stomach intact and being wrapped, not resected. *Esophageal banding* - Esophageal banding is a procedure used to treat **esophageal varices** by placing elastic bands around dilated veins, not a surgical intervention for GERD that alters stomach anatomy. - The image shows a gastric maneuver, not banding of the esophagus. *Toupet fundoplication* - A Toupet fundoplication involves a **partial (270-degree) wrap** of the fundus around the esophagus, leaving a small portion unwrapped. - The image distinctly illustrates a **complete 360-degree wrap**, distinguishing it from a Toupet fundoplication.

Question 1

Valentino's syndrome is:

Accepted Answer

Pain in right iliac fossa in perforated peptic ulcer

Answer

Pain over left shoulder in left hypochondriac collection

Answer

Pain on per-vaginal examination in pelvic abscess

Answer

Pain over left groin in perirenal collection

Question 2

'Swiss cheese defects' are seen during laparoscopic repair of:

Accepted Answer

Ventral hernia

Answer

Femoral hernia

Answer

Inguinal hernia

Answer

Obturator hernia

Question 3

All of the following are sequelae of peptic ulcer surgery EXCEPT:

Accepted Answer

Increased appetite

Answer

Dumping syndrome

Answer

Bilious vomiting

Answer

Diarrhoea

Question 4

A 22-year female has presented with a history of malaise, cough, alternating constipation and diarrhoea with intermittent abdominal pain for last 6 months. She also complains of abdominal distension for last 2 days. On examination her abdomen has a doughy feel along with an ill defined mass over the right lower quadrant. She is most likely suffering from:

Accepted Answer

Ileocaecal tuberculosis

Answer

Ovarian mass

Answer

Appendicular lump

Answer

Carcinoma caecum

Question 5

A 38-year-old man with Crohn's disease presents with a 3-day history of increasing abdominal pain, distension, and inability to pass gas or stool. CT shows dilated small bowel loops with a transition point in the terminal ileum and bowel wall thickening. What factor most influences the decision between conservative and surgical management?

Accepted Answer

Presence of fever and leukocytosis

Answer

Degree of bowel wall thickening

Answer

History of previous bowel resections

Answer

Duration of symptoms

Question 6

A 28-year-old woman presents with right lower quadrant pain, nausea, and fever. CT shows appendiceal wall thickening and fat stranding. Her white blood cell count is 13,000/μL with 85% neutrophils. However, she is 12 weeks pregnant. What is the most appropriate management considering the clinical scenario?

Accepted Answer

Open appendectomy via right lower quadrant incision

Answer

Antibiotic therapy to avoid surgery in pregnancy

Answer

Observation with serial examinations due to pregnancy

Answer

Laparoscopic appendectomy regardless of pregnancy

Question 7

A 28-year-old pregnant woman at 32 weeks gestation presents with acute appendicitis. She is hemodynamically stable but has significant right lower quadrant pain and leukocytosis. The obstetric team is concerned about preterm labor risk, while the surgical team recommends immediate appendectomy. Synthesize the risks and benefits to determine the optimal management approach.

Accepted Answer

Immediate open appendectomy via muscle-splitting incision

Answer

Conservative management with antibiotics until delivery

Answer

Immediate delivery followed by appendectomy

Answer

Laparoscopic appendectomy with CO2 insufflation modifications

Question 8

A patient presents with an umbilical mass, which was previously reducible but has now become irreducible with discharge coming out, as shown in the image. What is the most appropriate management?

Accepted Answer

Umbilical excision with mesh hernioplasty

Answer

Umbilical excision

Answer

Mesh hernioplasty

Answer

Conservative

Question 9

Which of the following is not seen with ileal resections?

Accepted Answer

Cognitive improvement

Answer

Microcytic hypochromic anemia

Answer

Nuclear cytological asynchrony

Answer

Neurological manifestation

Question 10

Identify the procedure shown in the image, which is performed in a patient with recurrent GERD.

Accepted Answer

Nissen fundoplication

Answer

Partial gastrectomy

Answer

Esophageal banding

Answer

Toupet fundoplication

Gastrointestinal Surgery — MCQs

Gastrointestinal Surgery — MCQs

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