Frequent diarrhea that may occur up to 12 times per day and contain blood and mucus is characteristic of
Ulcerative colitis
Diverticulosis
Crohn's disease
Irritable bowel disease
The Correct Answer is A
A. Ulcerative colitis: This inflammatory disease causes diffuse friability and ulceration of the colonic mucosa, leading to significant hematochezia and mucus discharge. The frequency of stools correlates with the severity of distal rectal and colonic involvement. It is the classic presentation for bloody diarrhea.
B. Diverticulosis: This condition is typically asymptomatic and involves the presence of non-inflamed pouches in the colonic wall. While it can cause painless hematochezia if a vessel erodes, it does not typically cause frequent mucoid diarrhea. It is a structural rather than inflammatory state.
C. Crohn's disease: Although this can cause diarrhea, the stools are often non-bloody unless the colon is specifically involved in a pattern called Crohn's colitis. It more frequently presents with abdominal pain, weight loss, and perianal fistulae. The blood and mucus are less consistent.
D. Irritable bowel disease: This is a general umbrella term for inflammatory conditions but the symptoms described are most specific to the ulcerative subtype. As a general category, it is less precise than identifying the specific clinical manifestation of colitis. It encompasses various distinct pathological entities.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Increased bladder control: Demyelination of the spinal cord pathways often results in neurogenic bladder, causing urgency, frequency, or incontinence. Multiple sclerosis typically impairs autonomic and voluntary sphincter regulation. It does not improve or increase physiological control.
B. Decreased coordination: Demyelinating lesions within the cerebellum or its associated tracts lead to ataxia and dysmetria. This interferes with the smooth execution of voluntary motor movements and balance. It is a very common clinical finding in MS.
C. Increased upper body strength: The disease process causes muscle weakness, spasticity, and fatigue due to impaired nerve conduction. It is a degenerative condition that does not provide any mechanism for hypertrophy or strength gains. It leads to reduced physical capacity.
D. Decreased intelligence: While MS can cause cognitive fog or slowed information processing, it does not typically reduce a patient's fundamental intelligence or IQ. Cognitive changes are usually related to executive function and memory. It is not a global intellectual disability.
Correct Answer is ["A","C","D"]
Explanation
A. Inflammation: The premature activation of trypsinogen within the acinar cells triggers a massive release of inflammatory cytokines. This leads to local edema and systemic inflammatory response syndrome in severe cases. It is the primary response to enzymatic parenchymal injury.
B. Esophageal varices: These are caused by portal hypertension, usually secondary to hepatic cirrhosis or portal vein thrombosis. While chronic pancreatitis can cause splenic vein thrombosis, it is not a direct result of acute autodigestion. This is a vascular collateral pathology.
C. Hemorrhage: Proteolytic and lipolytic enzymes, particularly elastase, erode the walls of intra-pancreatic blood vessels. This results in retroperitoneal bleeding, which may manifest clinically as Grey Turner or Cullen sign. It is a severe complication of necrotizing pancreatitis.
D. Tissue necrosis: The uncontrolled release of activated digestive enzymes leads to the liquefactive necrosis of the pancreatic parenchyma and surrounding peripancreatic fat. This dead tissue can become infected, leading to abscess formation. It represents significant structural damage to the gland.
E. Right lower quadrant pain: Pancreatic pain is classically located in the epigastrium and radiates through to the back. Right lower quadrant pain is more characteristic of appendicitis or ileitis. Pancreatitis does not typically present with pain in this anatomical region.
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