Content 4 Flashcards

1
Q

Differences in presentation between gastric and duodenal ulcer

A

Gastric: vomiting
Duodenal: Diarrhea

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2
Q

Tenesmus

A

Spasmodic contraction of anal and bladder sphincters, producing pain and persistent desire to empty the bowel and bladder

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3
Q

Pyloroplasty

A

Surgically enlarges the opening between the stomach and duodenum to improve gastric emptying

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4
Q

Bilroth 1

A

Gastroduodenostomy

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5
Q

Vagotomy

A

Removes a portion or all of the vagal nerves to the stomach

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6
Q

Once gastric CA has been diagnosed, accurate staging can be done via

A

Endoscopic ultrasound

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7
Q

Ransons criteria

A

Compose a classification system to assess the severity of pancreatitis

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8
Q

What lab value is increased with significant diarrhea

A

Serum Cl

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9
Q

Where are lipids broken down

A

Small intenstine by pancreatic lipases

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10
Q

What could cause false positive blood in the stool

A

Ingestion of rare meat

Oral iron preparations

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11
Q

Cardiac sphincter

A

AKA esophageal sphincter

Located between esophagus and stomach

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12
Q

What type of hernia develops over a previous surgical site

A

Incisional or ventral hernia

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13
Q

Rovsing’s sign

A

Pain elicited in RLQ when palpating in LLQ

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14
Q

WHen do abdominal respirations cease in kids

A

age 7

The absence <7 indicates peritoneal inflammation

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15
Q

most common cause of melena

A

Upper GI bleeding

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16
Q

Hyperactive bowel sounds are present with

A

Laxative use, early mechanical bowel obstruction, gastroenteritis, brisk diarrhea

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17
Q

Hypoactive bowel sounds present with

A

Cirrhosis, late mechanical bowel obstruction, pancreatic cancer

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18
Q

What agents are CI in UC

A

Anti diarrheal agents–may precipitate colonic dilation

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19
Q

Which antibiotic causes most GI upset

A

Erythromycin

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20
Q

Findings in diverticulitis

A

LLQ pain, tender mass in LLQ, and elevated temperature

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21
Q

Palpable spleen 2cm or less below left costal margin in <3 year old

A

Normal

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22
Q

Koch pouch

A

Continent ileostomy
Surgical removal of the rectum and colon and construction of an internal ileal reservoir, nipple valve and stoma allowing for intermittent drainage of ileal contents

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23
Q

Most frequent cause of elevated LFT

A

Hepatocellular damage due to alcohol abuse

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24
Q

WHich organ produces and secretes biles to emulsify fats

A

The liver; the gallbladder stores and concentrates the biles

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25
Q

Schilling test

A

Timed urine test that evaluates the ability to absorb Vitamin B12 from the GI tract
Used to diagnose pernicious anemia and malabsorption syndromes
Normal is 10-40%
<7% indicates supplement with vitamin B12

26
Q

Rumination

A

Food is regurgitated, mouthed or chewed, and then reswallowed
May be psychogenic

27
Q

What finding indicates that biliary obstruction is present with liver disease

A

Pruritus

28
Q

Cushing ulcer

A

stress ulcer due to head injury

29
Q

Portacaval shunt most often performed for

A

Bleeding esophageal varices due to alcoholic cirrhosis and portal hypertension

30
Q

What accounts for the most cases of mechanical bowel obstruction

A

Hernias

31
Q

Prevention of SSI in colorectal surgery

A

3 doses of cefmetazole administration

32
Q

Tx for physiologic jaundic

A

Not needed if <20

33
Q

MOA of diphenoxylate and loperamide

A

Decrease motility of the ileum and colon, slowing transit time and promoting more water absorption

34
Q

MOA of anticholinergics for diarrhea

A

Reduce bowel spasticity and acid secretion in the stomach

35
Q

Most common causes of upper GI bleeding in descending order

A

Peptic ulcer disease, esophageal varices, esophagitis, erosive gastritis, carcinomas, AV malformations

36
Q

If client with ARF excretes 400mL urine on Tuesday, how much fluid should you give Wednesday?

A

900ml

Allow for 500ml insensible fluid loss

37
Q

most common genetic cause of chronic renal disease

A

Autosomal dominant polycystic kidney disease

38
Q

Clinical manifestations of metabolic alkalosis

A

Tetany, hypotension, tachycardia, confusion, decreasing LOC, hyperreflexia, dysrhythmias, seizures, respiratory failure

39
Q

Clinical manifestations of metabolic acidosis

A

N/V, weakness, bradycardia

40
Q

Most common cause of nephrotic syndrome

A

DM

41
Q

WHat postvoid residual cath volume is abnormal

A

> 30mL

42
Q

What diagnostic test may lead to dx of nephrolithiasis

A

Urinary calcium output >300mg in 24 hours

43
Q

An acidic urine pH favors which type of stones

A

Uric acid and cystine

44
Q

What is most common cause of end stage renal disease

A

Diabetic nephropathy

45
Q

Meds used to decrease calcium phosphate and oxalate stones

A

Thiazide diuretics, phosphate and calcium binding agents

46
Q

Clinical manifestations of renal tumors

A

Microscopic hematuria, palpable abdominal mass, fever, flank pain, fatigue, weight loss, anemia/polycythemia

47
Q

Most common cause of urinary tract obstruction

A

Ureterolithiasis

48
Q

Most common cause of death in dialysis clients

A

CV failure with hypotension and diabetes as predisposing factors

49
Q

Urine can be colonized with bacteria when catheter is left in longer than

A

72 hours

50
Q

When does progressive loss of nephrons occur

A

Age 40

51
Q

Decreased pH, normal PCO2, decreased HCO3 indicates

A

Metabolic acidosis

Renal failure, diabetes, shock can cause

52
Q

2 most common reasons for vascular access dysfunction and loss of hemodialysis for patients

A

Thrombosis and infection

53
Q

RHabdomyolysis

A

Breakdown of skeletal muscle with resulting release of myoglobin which accumulates in the kidney tubules causing acute injury

54
Q

pH 7.39, PaO2 92, HCO3 24, PaCO2 48

A

Respiratory acidosis

55
Q

Most common kidney stones

A

Calcium oxolate

56
Q

Oliguria in adult

A

<500mL/day

57
Q

Anuria in adult

A

<100mL/day

58
Q

Excessive alcohol ingestion can cause what acid-base imbalance

A

Metabolic acidosis–alcohol results in excess acid levels in blood

59
Q

Etiology for transient urinary incontinence

A
DIAPERS
Drugs--anticholinergics, diuretics
Infection
Atrophy of vagina/urethra
Psychological disorders 
Endocrine
Restricted mobility
Stool impaction
60
Q

Most calcium phosphate stones are caused by

A

Primary hyperparathyroidism

Tx: excision of parathyroid adenoma

61
Q

Why are middle aged men less prone to UTI than middle aged women

A

They have the bacteriostatic effects of prostatic fluid and a longer urethra