Random Ass Qs (Surg) Flashcards

1
Q

Baby is diagnosed with pyloric stenosis. What happens next?

A

Fluid resuscitation and correcting metabolic derangements

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2
Q

Can newborn pyloric stenosis progress to complete obstruction?

A

Yes

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3
Q

What should any baby with bilious emesis immediately be evaluated for?

A

Malrotation with volvulus

By upper GI contrast study

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4
Q

When is sentinel lymph node bx CI in breast cx?

A
  • palpable axillary nodes
  • multicentric disease
  • hx of reaction to blue dye
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5
Q

Patient develops neck swelling and dyspnea after thyroid surgery. What’s the immediate next step?

A

Reopen wound to check for hematoma

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6
Q

What type of thyroid cancer is associated with amyloid on biopsy?

A

Medullary

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7
Q

What is the treatment for medullary thyroid cancer?

A

Total thyroidectomy with modified radical neck dissection if palpable lymph node

**very aggressive cancer

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8
Q

What are the effects of inflating the abdomen with CO2 for laparoscopic surgery?

A
  • hypercarbic
  • acidotic
  • decreased venous return
  • increased afterload
  • distended peritoneum
  • elevated diaphragm
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9
Q

In what position will patients with septic arthritis of the hip present?

A

Hip flexed and externally rotated

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10
Q

Describe the scoring for GCS

A

Eye: Spontaneous 4, Speech 3, Pain 2, None 1

Motor: Obeys 6, Localizes 5, Withdraws 4, Flexion 3, Extension 2, Flaccid 1

Verbal: Oriented 5, Confused 4, Words 3, Sounds 2, None 1

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11
Q

What are symptoms of zinc deficiency?

A

Diarrhea, AMS, alopecia, dermatitis

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12
Q

Where would the aorta most likely be damaged in a deceleration injury?

A

Just distal to left subclavian artery

**aorta is fixed here and susceptible to shear forces

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13
Q

Where is the most common location of a gastrinoma?

A

Pancreas

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14
Q

Esophageal manometry demonstrates absence of peristaltic waves and non relaxing LES…….dx?

A

Achalasia

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15
Q

Esophageal manometry demonstrates presence of peristaltic waves but non relaxing LES…..dx?

A

Pseudo-achalasia (tumor or iatrogenic)

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16
Q

Precordial crackles heard on auscultation correlating with heart sounds + mediastinal emphysema ….. dx?

A

Esophageal perforation

17
Q

What is the most common cause of anorectal fistula and abscess?

A

Infection of the anal glands

18
Q

What is the most common need for surgery in Crohn’s disease?

A

Recurrent bowel obstruction

19
Q

Ulcerative colitis vs Crohn’s disease : which has higher increased risk of colon cancer?

A

Ulcerative colitis (10-20%)

20
Q

At the start of a hemicectomy for colon cancer a large mass in the liver is confirmed to be a met. What now?

A

Continue with hemicolectomy and do met evaluation after

21
Q

How does a Halsted radical mastectomy differ from a modified radical mastectomy?

A

Modified preserves pectoralis major

22
Q

During colonoscopy a bx finds a polyp to be a villous adenoma with atypia but it cannot be removed through the colonoscope. What now?

A

Hemicolectomy due to malignant potential

23
Q

Duodenal vs Gastric ulcer:

Which has a higher incidence of association with malignant process?

24
Q

Where is the most common site of emboli event in acute mesenteric ischemia?

25
What typically causes the symptoms of TIA?
Embolic event
26
Describe the blood supply to the stomach and where those arteries branch
- right gastric (hepatic) - left gastric (celiac trunk) - right gastroepiploic (gastroduodenal) - left gastroepiploic (splenic) - short gastrics (splenic)
27
In what type of carcinoid tumor might you see carcinoid syndrome?
- massive hepatic met | - tumors that bypass hepatic filter (ie retroperitoneal)
28
What is the most common normal intestinal flora that bowel surgery exposes to the wound?
Bacteroides
29
Where is the bleeding in subdural hemorrhage?
Bridging veins
30
Where is the bleeding in epidural hematoma?
Middle meninges artery
31
What anesthetic should be avoided in burn/crush injury patients? Why?
- succinylcholine | - adds to hyperkalemia leading to cardiac arrest
32
What is the most common site of extra-adrenal pheochromocytoma?
Paraaortic area (along embryonic path of gland)
33
Core breast biopsy demonstrates atypical ducal hyperplasia. What is the next step in treatment?
Excisional biopsy to establish diagnosis
34
Is zenker diverticulum a true diverticulum?
No, it only involves mucosa and submucosa
35
When should an elective cholecystectomy be performed for incidentally found gallstones?
- Stone >2.5cm - children - sickle cell - calcifications in gall bladder wall
36
Gall bladder removed for stones is found to have cancer invasive into submucosa, what now?
Observation and follow up
37
What is hungry bone syndrome?
Hypocalcemia following surgical correction of hyperparathyroidism