Next Steps in Managment:
Biostats
Thoracic
Make the Diagnosis:
Hernia
200

Young male with 24 hours of acute pain from thrombosed external hemorrhoid

Elliptical Excision <72 hours

200

Accepting null hypothesis incorrectly because of small sample size 

Type II error

200

Best predictor of pulmonary complications prior to thoracic surgery 

FEV1<.1 or <40% predicted post-op value 

200

Patient with elevated PTH, elevated serum CA & low urinary CA

Benign familial hypocalciuric hypercalcemia 

200

Anatomical position of direct hernias in relation to epigastric vessels

Inferior + medial 

400

Routine mammogram with birads 0 classification 

repeat study due to incomplete exam 

400

Phase of clinical trial to determine if therapy is better than existing therapy 

Phase III

400

Most common nerve affected by neurogenic thoracic outlet syndrome

Ulnar nerve

400



65 year old male with SOB, pretibial rash & bronchoscopy biopsy revealsnon-caseating granulomas

Sarcoidosis

400

Source of bleeding encountered during a laparoscopic inguinal hernia repair while tacking mesh to Cooper's ligament 

Corona Mortis

600

8 year old male with sudden testicular pain & swollen high-riding right teste

Emergency detorsion + bilateral orchiopexy

600

Statistical test used to compare the association between categorical variables in >2 groups 

Chi - Square

600

Anatomic anomaly most often encountered during crural dissection in nissen fundoplication

Replace left hepatic artery 

Branch from left gastric artery

600

FNA of thyroid nodule reveals amyloid tissue 

Medullary thyroid cancer 

600

Wound classification of left inguinal hernia repair with controlled small bowel resection 

Class II

clean contaminated 

800

75 year old male with abdominal pain and bloody stools POD#1 s/p open AAA repair 

Sigmoidoscopy 

Rule out colonic ischemia

800

Number needed to treat for absolute risk reduction of 5%

20

800

Treatment for epiphrenic esophageal diverticula 

Diverticulectomy +

treatment of underlying motility disorder

800

Watery diarrhea, hyperkalemia & achlorhydria

Vipoma

800

Name of femoral hernia repair without mesh 

Mcvay Repair

(Cooper's ligament)

1000

6 month old child presents with large hemangioma of neck 

Observation 

most will resolve by 8 years old 

1000

Statistical test used to compare means of >2 groups

Anova

1000

Most definitive management of retained hemothorax after chest tube placement  

Thoracoscopic or open decortication 

1000

Neonate with feeding intolerance weeks after recovery of necrotizing enterocolitis

Ischemic stricture

1000

Type of hiatal hernia with greatest risk of incarceration & strangulation 

Type II

paraoesophageal hernia 

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