Final Exam: Renal Flashcards
(49 cards)
What are the hormones involved in reabsorption?
ADH, RAAS, ANH
- antidiuretic hormone (ADH)
- aldosterone (RAAS)
- atrial natriuretic hormone
What is the function of antidiuretic hormone (ADH)?
Reabsorption of water in dista; convoluted tubules and collecting ducts
Where is ADH secreted by?
Posterior pituitary
What is the function of aldosterone (RAAS)?
Na+ reabsorption in exchange for K+ or H
Where is aldosterone secreted (RAAS)?
Adrenal cortex
What is the function of atrial natriuretic hormone (ANH)?
Reduces Na+ and fluid reabsorption
Where is Atrial natriuretic hormone (ANH) secreted?
From the heart
What are the different diagnostic tests for renal/ urinary systems?
- urine tests
- blood tests
- imaging
What are the normal characteristics of urine?
C, T , P, SG, G, K, N, B, P
Color- pale yellow to deep ember
Turbidity- clear
Ph- 4.5-8
Specific gravity- 1.005- 1.025
Glucose- <130mg/dL
Ketones- none
Blood- none
Proteins- none
Oliguria
Little urine output
Anuria
No urine output
Dysuria
Painful urination
Pyuria
Pus in the urine
What is urolithiasis?
- build up of calcium in the urinary tract
What are the complications of urolithiasis?
- infection
- hydronephrosis
- dial action of calyces
- atrophy of renal tissue
What are the two different upper urinary tract obstruction?
- hydroureter
- hydroenphrosis
What is hydroureter?
Accumulation of urine in the ureter
What is hydroenphrosis?
Enlargement of the renal pelvis and calyces
What is cystitis?
Infection specific to the bladder
What is pyelonephritis?
Infection specific to the kidney
What is the etiology of UTI’s?
- E.coli/ other organisms
Who/ what are the risk factors for UTI’s?
- women
- older men
- congenital abnormalities
- kidney stones
- incontinence
- retention
- sexual activity
What is the clinical manifestations for UTI’s?
- dysuria
- urgency
- nocturia
What are the clinical manifestations of cystitis?
F, AP, N, L
- fever
- abdominal pain
- nausea
- leukocytosis