The nurse is caring for a client who has bacterial cystitis. The physician prescribes the client gentamicin. To prevent a complication associated with this medication, the nurse should monitor the client's?
- A. intake and output ratio.
- B. creatinine.
- C. visual acuity.
- D. fasting blood glucose.
Correct Answer: B
Rationale: Gentamicin, an aminoglycoside, is nephrotoxic, so monitoring creatinine is essential to detect renal impairment. Intake and output (A) are less specific, and visual acuity (C) and blood glucose (D) are not directly affected by gentamicin.
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The nurse in the emergency department (ED) is caring for a 57-year-old male client.
Item 6 of 6
History and Physical
A 57-year-old male client with stage three small cell lung cancer. The client had suddenly become disoriented and did not recognize his family members and relatives. He reports severe lower extremity weakness and has had three episodes of diarrhea in the past four hours. The client is undergoing 6 cycles of chemotherapy with cisplatin and etoposide. He is currently taking a 14-day course of 15 mg of prednisone. He is on his third day of steroid treatment. He has a medical history of dyslipidemia and advanced chronic obstructive pulmonary disease.
Laboratory Results
• Hemoglobin 14 g/dL [14-18 g/dL (140–180 g/L)]
• Hematocrit 42% (0.42) [42-52% (0.42-0.52)]
• White Blood Cell 11,000 mm3 [5-10 mm3]
• Platelet Count 140,000 mm3 [150-400 mm3 (150–400 × 109/L)]
• Glucose 139 mg/dL (7.72 mmol/L) [70–110 mg/dL (4-6 mmol/L)]
• Sodium 116 mEq/L [136–145 mEq/L (mmol/L)]
• Potassium 3.3 mEq/L [3.5–5.0 mEq/L (mmol/L)]
• Creatinine 0.7 mg/dL (61.88 mmol/L) [0.6–1.2 mg/dL (53–106 mmol/L)]
• Blood Urea Nitrogen 8 mg/dL (2.86 mmol/L) [10–20 mg/dL (3.6–7.1 mmol/L)]
• Serum Osmolality 277 mOsm/kg [285-295 mOsm/kg (285–295 mmol/kg)]
Nurses' Notes
0759: Client is completely disoriented and required maximum assistance to the stretcher because of unsteady gait. Lung sounds clear bilaterally. Alopecia noted. Skin is warm and dry and normal for ethnicity. Peripheral pulses 2+. No skin tenting. Hyperactive bowel sounds in all quadrants. 20-gauge peripheral vascular access device placed in the left antecubital space. T 97.8° F (36.6° C) P 88 RR 21 BP 123/68 Pulse oximetry reading 91% on room air.
0850: Verbal order was received from physician to insert indwelling urethral catheter.
0910: Urinary catheter inserted with sterile technique. 40 mL of dark yellow urine returned.
Orders
• admit to intensive care unit
• nephrology consultation
• oncology consultation
• fluid restriction - 1 liter daily
• daily weight
• strict intake and output
• 250 mL of 3% saline at 75 mL/hr
• tolvaptan 15 mg PO daily - first dose now
• neurological assessments every two hours
The nurse transfers the client to the intensive care unit for further management. Eight hours later, the nurse in the ICU reassesses the client and determines which findings indicate that the treatment is effective. Select all that apply.
- A. pulse 105
- B. serum sodium 132 mEq/L
- C. Glasgow Coma Scale (GCS) score of 15
- D. orientation to person, situation, place, and time
- E. decreased lower extremity weakness
Correct Answer: B,C,D,E
Rationale: Improved sodium (132 mEq/L), GCS of 15, orientation, and reduced weakness indicate effective SIADH treatment.
The nurse is reviewing the client's laboratory data. Which current prescription should the nurse clarify with the primary healthcare provider (PHCP)?
- A. Dextrose 5% in water (D5W)
- B. dexamethasone
- C. digoxin
- D. ergocalciferol
Correct Answer: A
Rationale: D5W is hypotonic and may worsen hyponatremia, requiring clarification in a client with low sodium levels.
The following scenario applies to the next 6 items.
The nurse in the emergency department (ED) is caring for a 57-year-old male client.
Item 3 of 6
History and Physical
A 57-year-old male client with stage three small cell lung cancer. The client had suddenly become disoriented and did not recognize his family members and relatives. He reports severe lower extremity weakness and has had three episodes of diarrhea in the past four hours. The client is undergoing 6 cycles of chemotherapy with cisplatin and etoposide. He is currently taking a 14-day course of 15 mg of prednisone. He is on his third day of steroid treatment. He has a medical history of dyslipidemia and advanced chronic obstructive pulmonary disease.
Nurses' Notes
0759: Client is completely disoriented and required maximum assistance to the stretcher because of unsteady gait. Lung sounds clear bilaterally. Alopecia noted. Skin is warm and dry and normal for ethnicity. Peripheral pulses 2+. No skin tenting. Hyperactive bowel sounds in all quadrants. 20-gauge peripheral vascular access device placed in the left antecubital space. T 97.8° F (36.6° C) P 88 RR 21 BP 123/68 Pulse oximetry reading 91% on room air.
Laboratory Results
• Hemoglobin 14 g/dL [14-18 g/dL (140–180 g/L)]
• Hematocrit 42% (0.42) [42-52% (0.42-0.52)]
• White Blood Cell 11,000 mm3 [5-10 mm3]
• Platelet Count 140,000 mm3 [150-400 mm3 (150–400 × 109/L)]
• Glucose 139 mg/dL (7.72 mmol/L) [70–110 mg/dL (4-6 mmol/L)]
• Sodium 116 mEq/L [136–145 mEq/L (mmol/L)]
• Potassium 3.3 mEq/L [3.5–5.0 mEq/L (mmol/L)]
• Creatinine 0.7 mg/dL (61.88 mmol/L) [0.6–1.2 mg/dL (53–106 mmol/L)]
• Blood Urea Nitrogen 8 mg/dL (2.86 mmol/L) [10–20 mg/dL (3.6–7.1 mmol/L)]
• Serum Osmolality 277 mOsm/kg [285-295 mOsm/kg (285–295 mmol/kg)]
The client is demonstrating manifestations consistent with......... due to.......
- A. Cushing's syndrome
- B. diabetes insipidus
- C. syndrome of inappropriate antidiuretic hormone
- D. advanced chronic obstructive pulmonary disease.
- E. small cell lung cancer.
- F. corticosteroid usage.
Correct Answer: C,E
Rationale: SIADH, often caused by small cell lung cancer, leads to hyponatremia and neurological symptoms like disorientation.
The following scenario applies to the next 1 items
The nurse in the medical-surgical unit is caring for a client following a transurethral resection of the prostate (TURP).
Item 1 of 1
Nurses’ Notes
1241: The client arrived at the medical-surgical unit six hours post-operative from a TURP. The client was alert and oriented to person, place, time, and situation. The client has a three-way indwelling urinary catheter and is continuously irrigated with isotonic saline. Urine output is ketchup-like with medium to large clots. The client reports the need to urinate and reported pressure in the pelvic region, described as spasms.
Intake and Output
Intake – Continuous bladder irrigation: 550 mL
Output – Indwelling catheter: 975 mL
Vital Signs
1257:
Blood Pressure 100/60 mm Hg
Temperature 98° F (36.7° C)
Heart rate 110/min
Respiratory rate 19 breaths per minute
Oxygen saturation 95% on room air
The client is demonstrating signs and symptoms of.
- A. urinary catheter obstruction
- B. hyponatremia
- C. shock
- D. urinary tract infection
Correct Answer: A
Rationale: Ketchup-like urine with clots and pelvic pressure post-TURP indicate catheter obstruction.
The nurse reviews a client's laboratory data. Which laboratory data requires follow-up?
- A. Sodium
- B. Potassium
- C. Calcium
- D. BUN
- E. Creatinine
Correct Answer: B,C,D,E
Rationale: Abnormal potassium, calcium, BUN, and creatinine require follow-up due to potential renal or electrolyte imbalances.
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