Renal disease/GI disease Flashcards
Pyelonephritis
An infectious, inflammatory disease involving the kidney parenchyma and renal pelvis
Acute Pyelonephritis
typically related to a bacterial infection
Chronic Pyelonephritis
a tubulointerstitial disorder marked by progressive, gross, and irregular scarring and deformation of the calices and overlying parenchyma
Chronic pyelonephritis may be responsible for up to 25% of the population with
end stage renal disease
Clinical manifestations of pyelonephritis
Onset of symptoms and signs with acute disease is usually abrupt
May include fever, chills, malaise, headache, and back pain
May complain of tenderness over the costovertebral angle
Often also present are symptoms of bladder irritation – dysuria, urinary frequency, and urgency
Renal Cell Carcinoma
most common adult renal neoplasm accounting for 80-90% of renal tumors
kidney cancer usually silent during early stages
Classic triad associated with renal cancer:
hematuria, abdominal or flank pain, and a palpable abdominal mass
Most common finding of renal cell carcinoma:
Hematuria (urine in blood)
Other physical findings of renal cell carcinoma:
flank pain, weight loss, anemia, abdominal mass, and fever
Important questions during hx?
Questions related to hematuria, unexplained weight loss, fatigue, fever, and malaise
What is the most common metastatic cancer to sterum?
renal cell carcinoma
Renal Cystic Disease
a cavity filled with fluid or renal tubular elements making up a semisolid material
May also be a segment of a dilated nephron
single or multiple, unilateral or bilateral
What can a renal cyst lead to?
degeneration of renal tissue and obstruction of tubular flow
What are the 4 types of renal cystic disease?
polycystic kidney disease
medullary sponge kidney
acquired cystic disease
single or mutiple cysts
Polycystic kidney disease
one of the most common hereditary disorders in the US
What is the most common form of renal cystic disease?
simple renal cysts
usually less than 1 cm in diameter and do not produce symptoms or compromise renal function
Where are simple or solitary cysts found?
incidentally on routine urographic examination or lumbar spine imaging
What is abdominal flank pain associated with?
bleeding into the cyst or growth of the cyst
What usually accounts for gross hematuria?
rupture of a cyst
What can renal cysts cause?
hypertension, UTIs, developing cerebral or aortic aneurysms and mitral valve problems
What are the four categories of urinary incontinence?
total incontinence
stress incontinence
urge incontinence
overflow incontinence
Total incontinence
includes people who lose urine at all times regardless of body position
Stress incontinence
the loss of urine during activities that increased intra-abdominal pressure such as coughing, lifting, or laughing
Urge incontinence
uncontrolled loss of urine, which is preceded by an unexpected, strong urge to void
Overflow incontinence
the uncontrolled loss of urine when intravesicular pressure exceeds outlet resistance
Risk factors for urinary incontinence
Pelvic floor weakness History of myelomeningocele History of benign prostatic hyperplasia Fecal impaction Medication use, including diuretics, tranquilizers, and decongestants Pelvic surgery Bladder irritation
Upper GI tract
Mouth, esophagus, stomach, duodenum
Aids in the ingestion and digestion of food
Lower GI traction
Small and large intestines
What does the small intestine do?
accomplishes digestion and absorption of nutrients
What does the large intestine do?
absorbs water and electrolytes, storing waste products of digestion until elimination
GI Signs and Symptoms
Nausea and vomiting Diarrhea Anorexia Constipation Dysphagia Achalasia Heartburn Abdominal pain Gastrointestinal bleeding Hematemesis Melena Hematochezia Fecal Incontinence
When does nausea occur?
when nerve endings in the stomach and other parts of the body are irritated
precedes vomiting
The involuntary autonomic nervous system:
vomiting mechanism
Complications of vomiting:
Fluid and electrolyte imbalances Pulmonary aspiration of vomitus Gastroesophageal mucosal tear (Mallory-Weiss syndrome) Malnutrition Rupture of the esophagus
What does diarrhea result in:
poor absorption of waters and nutritive elements and electrolytes, fluid volume deficit and acidosis