Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 4 out of 35 pages
Exam (elaborations)

BSN 266 HESI Updated Exam (Latest 2026/2027 Update) | Q&A with Verified Answers and Detailed Rationales | Medical-Surgical Nursing | A+ Graded | Nightingale College

Document preview thumbnail
Preview 4 out of 35 pages

INSTANT PDF DOWNLOAD – This comprehensive study guide is for the BSN 266 HESI Updated Exam at Nightingale College (Latest 2026/2027 Update), featuring 300+ verified practice questions with correct answers and detailed rationales . This resource covers all core content areas tested on the HESI 266 exam, including medical-surgical nursing (cardiovascular, respiratory, gastrointestinal, renal, endocrine, neurological, musculoskeletal, immunological, hematological, and integumentary disorders), pharmacology (high-alert medications, drug calculations, side effect recognition), and clinical prioritization (ABCs, Maslow's Hierarchy) . Key topics include compartment syndrome, chest tube management, cirrhosis, electrolyte imbalances, and emergency interventions for septic shock and stroke . Aligned with the latest Nightingale College curriculum and HESI exam blueprint for 2026/2027 . Key Practice Questions from the Latest HESI 266 Exam: Q1: A patient with septic shock is receiving norepinephrine at 20 mcg/min via peripheral IV. The nurse notes extravasation with blanching and swelling at the insertion site. Which intervention should the nurse implement first? Answer: Administer phentolamine 5-10 mg diluted in 10 mL normal saline as local subcutaneous infiltration . Rationale: Extravasation of vasopressors like norepinephrine can cause severe tissue ischemia and necrosis. The first-line treatment is local infiltration of phentolamine, an alpha-adrenergic blocker, to reverse vasoconstriction and prevent tissue damage . Q2: A nurse is assessing a patient with a chest tube connected to a water-seal drainage system. The nurse notes continuous bubbling in the water-seal chamber. Which of the following is the most likely cause? Answer: An air leak in the system . Rationale: Continuous bubbling in the water-seal chamber indicates an air leak in the system, such as a disconnection, loose connection, or leak in the tubing or at the insertion site . Q3: A client with cirrhosis presents with 4+ pitting edema of the feet and legs, and massive ascites. Which mechanism contributes to edema and ascites in a client with cirrhosis? Answer: Hypoalbuminemia that results in decreased colloidal oncotic pressure . Rationale: In cirrhosis, the liver's decreased synthesis of albumin leads to hypoalbuminemia. Albumin plays a crucial role in maintaining colloidal oncotic pressure; when decreased, fluid leaks out of blood vessels, resulting in edema and ascites . Q4: A client on a thiazide diuretic for the past six months has a serum potassium level of 3.0 mEq/L. The nurse anticipates which change in prescription for the client? Answer: A potassium supplement will be prescribed. Rationale: This client's potassium level is below the normal range (3.5-5.5 mEq/L). Thiazide diuretics often result in potassium loss, so a potassium supplement needs to be prescribed to restore a normal serum potassium level.

Content preview

Nightingale College




ISEH · 662 NSB
★ ★



N School of Nursing
EST. 2010
CONFIDENCE · COMPETENCE · COMPASSION




BSN 266 HESI Updated — Comprehensive Nursing
Review
M E D I C A L-S U R G I C A L N U RS I N G & P H A R M ACO LO G Y | A L R E A DY G RA D E D A +

INSTITUTION Nightingale College COURSE CODE BSN 266
PROGRAM Bachelor of Science in Nursing ACADEMIC YEAR
(BSN)
EXAM TITLE BSN 266 HESI Updated — TOTAL QUESTIONS 56 Questions
Comprehensive Nursing Review
COURSE TITLE Medical-Surgical Nursing & FORMAT Multiple Choice — Select the
Pharmacology Single Best Answer


EXAMINATION INSTRUCTIONS
▸ Select the single best answer for each question unless otherwise instructed.
▸ Nursing interventions, pharmacology, pathophysiology, and prioritization are all testable content.
▸ Select all that apply (SATA) questions require careful evaluation of each option.
▸ Correct answers and detailed rationales appear below each question for NCLEX/HESI review purposes.
▸ All content reflects evidence-based nursing practice and current clinical guidelines.

, SECTION I — MEDICAL-SURGICAL NURSING &
Questions 1 – 56
PHARMACOLOGY

1. An older adult client with a long history of chronic obstructive pulmonary disease (COPD)
is admitted with progressive shortness of breath and a persistent cough. She is anxious
and is complaining of a dry mouth. Which intervention should the nurse implement?
A. Administer a prescribed sedative
B. Assist client to an upright position
C. Encourage client to drink water
D. Apply a high flow venturi mask
CORRECT ANSWER B — Assist client to an upright position
RATIONALE For a client with COPD experiencing progressive shortness of breath, the priority
intervention is to position the client upright (Fowler's position). This uses gravity
to assist the diaphragm and improve lung expansion, reducing the work of
breathing. Sedatives are contraindicated as they can depress respiratory drive.
Drinking water is appropriate but secondary to positioning. A venturi mask may
be needed but positioning is the immediate priority.

,2. A client with multiple sclerosis (MS) is admitted to the medical unit. The client reports
fatigue, muscle weakness, and diplopia. Which action should the nurse implement to
reduce the client's risk for falls? (Select all that apply.)
A. Provide assistance to bedside commode
B. Provide frequent rest periods
C. Offer to assist with warm baths in the morning
D. Monitor pulse oximetry during activities
E. Teach to patch one eye while walking
CORRECT ANSWER A, B, E — Provide assistance to bedside commode; Provide frequent rest
periods; Teach to patch one eye while walking
RATIONALE MS clients are at high risk for falls due to muscle weakness, fatigue, and diplopia
(double vision). Providing assistance to the commode reduces fall risk during
transfers. Frequent rest periods conserve energy and reduce fatigue. Patching one
eye while walking eliminates double vision, improving balance and safety. Warm
baths can exacerbate MS symptoms (Uhthoff's sign). Pulse oximetry monitoring is
not directly related to fall prevention.


3. A client arrives to the ED following a motor vehicle collision. The nurse observes the client
experiencing increasing dyspnea and notes absent breath sounds on the left side. Which
procedure should the nurse prepare for the client?
A. Bronchoscopy
B. Chest tube insertion
C. Endotracheal intubation
D. Pulmonary function test
CORRECT ANSWER B — Chest tube insertion
RATIONALE Absent breath sounds on one side with increasing dyspnea following trauma
suggests a pneumothorax (collapsed lung). A chest tube insertion is required to
re-expand the lung by evacuating air from the pleural space. Bronchoscopy is
used for airway visualization, endotracheal intubation is for airway protection,
and PFTs are not appropriate in this emergency situation.

, 4. Following a transurethral resection of the prostate (TURP), a client is discharged from the
hospital with an indwelling urinary catheter. Which instruction is most important for the
nurse to include in the discharge teaching plan?
A. Eliminate all spicy foods from your diet
B. Drink 3 liters of water each day
C. Clamp the catheter when taking a shower
D. Avoid driving a car for 2 weeks
CORRECT ANSWER B — Drink 3 liters of water each day
RATIONALE After TURP, the client should drink at least 3 liters of water daily to maintain urine
flow and prevent clot formation and catheter obstruction. This is the most
important instruction to prevent complications. Clamping the catheter during
showers is not recommended; the catheter should remain patent. Driving
restrictions and dietary modifications are less critical.

5. An adult woman with Graves' disease is admitted with severe dehydration and
malnutrition. She is currently restless and refusing to eat. Which action is most important
for the nurse to implement?
A. Teach client relaxation techniques
B. Determine the client's food preferences
C. Maintain a patent intravenous site
D. Keep room temperature cool
CORRECT ANSWER C — Maintain a patent intravenous site
RATIONALE In a client with Graves' disease who is severely dehydrated and refusing to eat,
maintaining a patent IV site is the priority to ensure hydration and provide
necessary medications and nutrition. This addresses the immediate life-
threatening issues of dehydration and malnutrition. While other interventions are
appropriate, IV access is the priority.

Document information

Uploaded on
July 22, 2026
Number of pages
35
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers
$12.49

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
DoctorKen
3.8
(157)
Sold
856
Followers
118
Items
6584
Last sold
1 day ago


Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions