His or Hernia
Healthy Boundaries
Case Closed
100

Spigelian

hernia through semilunaris

100

Structures that form Hesselbach's Triangle

Medial: Rectus Abdominus

Lateral: Inf. Epigastric 

Inferior: Inguinal Ligament

100

A 35-year-old man is referred to the clinic for repair of his ventral hernia. He currently smokes every day and has a BMI of 34 kg/m2. He has a medical history of DM type 2, which is controlled with injectable insulin. His last HbA1c was 7.2%. Abdominal examination reveals a large, reducible, and nontender ventral hernia. Which of the following is the best next step in management?

Counsel on smoking cessation for a minimum of 4 weeks before repair.

200

Richter? Darn near kilter

Antimesenteric bowel wall

200

Boundaries of Myopectineal Orifice

Superior: internal oblique/transverusus abdominus

Medial: rectus sheath

Lateral: iliopsoas

Inferior: Cooper's ligament

200

A 58-year-old patient is referred to your clinic for evaluation of a recurrent right inguinal hernia. The hernia has been enlarging and is now causing him daily discomfort that prevents him from working. His surgical history includes right totally extraperitoneal inguinal hernia repair with mesh and open appendectomy. On exam, you appreciate a reducible right inguinal hernia but find no evidence of a left inguinal hernia. Which management approach is most appropriate?

Open repair with mesh

300

Littre

Meckel's diverticulum
300

Structure that passes through deep inguinal ring

Spermatic cord

300

After repair of a traumatic diaphragmatic hernia, you note that the patient’s chest x-ray has an elevated hemidiaphragm on the side of repair. What is the cause of the elevation?

Phrenic nerve injury

400
Grynfeltt-Lesshaft

superior lumbar triangle

400

Boundaries of Femoral Canal

Anterior: inguinal ligament

Posterior: Cooper's ligament

Lateral: femoral vein

Medial: lacunar ligament

400

A patient with a large recurrent ventral hernia with loss of domain is currently in the OR. As the fascial layer is being closed, peak ventilator pressures increase, but the patient remains hemodynamically stable. Six hours postoperatively, the urine output has decreased significantly. An EKG and serum troponin are normal. What is the most likely cause of this condition?

Abdominal compartment syndrome

500

Bochdalek

congenital posterolateral diaphragmatic hernia

500

Boundaries of Triangle of Doom

Medial: vas deferens

Lateral testicular vessels

Apex: external iliac

500

A 90-year-old woman is brought in from a nursing facility with abdominal pain, nausea, and vomiting. On examination, she is cachectic with a softly distended abdomen that is mildly tender to palpation diffusely. Computed tomography imaging reveals a small bowel obstruction from an incarcerated obturator hernia. At exploration, you find an incarcerated segment of ischemic ileum that is difficult to reduce from the obturator hernia defect. What is the most appropriate next step in operative management?

Incise the obturator membrane to help reduce the hernia.

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