Medical-surgical

Surgical site infections (SSIs) are among the most common healthcare-associated infections, and they are also among the most preventable. For nurses, SSI prevention isn’t a single task — it’s a coordinated bundle of interventions that starts before the patient ever enters the operating room and continues well after they’ve gone home. This guide breaks down … Read more

Bariatric surgery is one of the most effective treatments available for severe obesity and its related comorbidities. However, it also carries unique perioperative risks that require specialized nursing knowledge. For instance, from airway management in a patient with obstructive sleep apnea to recognizing the subtle signs of an anastomotic leak, nurses play a central role … Read more

Introduction Diabetic foot ulcers (DFUs) are one of the most common and costly complications of diabetes mellitus, and they are a leading cause of non-traumatic lower-limb amputation worldwide. For nursing students and practicing nurses alike, understanding how to assess, stage, and manage these wounds — and how to teach patients to prevent them in the … Read more

Introduction Every patient who walks — or is wheeled — into an emergency department needs to be seen in the right order, at the right time, by the right resources. That’s the job of the triage nurse, and the tool most U.S. emergency departments rely on to do it consistently is the Emergency Severity Index … Read more

Introduction Neutropenic precautions protect one of the most vulnerable patient populations in nursing: people whose immune systems can no longer mount a normal defense against infection. For nurses working in oncology, hematology, or any unit that cares for chemotherapy or transplant patients, understanding when and how to apply these precautions isn’t optional — it’s a … Read more

A ventricular aneurysm after MI is one of the most serious late complications a nurse can encounter on a cardiac unit, and it is a favorite topic on the NCLEX because it tests both pathophysiology knowledge and priority-setting skills. When myocardial tissue dies during a heart attack, the scarred, weakened wall can begin to bulge … Read more

A failing heart does not simply weaken — it physically changes shape. Cardiac remodeling heart failure describes the structural and functional changes the ventricle undergoes in response to chronic hemodynamic stress, and understanding this process is essential for every nurse caring for cardiac patients. For nursing students preparing for the NCLEX, remodeling questions often blend … Read more

Cardiomyopathy questions trip up even strong students because the four subtypes can blur together under exam pressure. Understanding restrictive vs dilated cardiomyopathy is essential for both NCLEX success and safe clinical practice, since these two conditions cause heart failure through nearly opposite mechanisms — one from a stiff, non-compliant ventricle, the other from a weak, … Read more

Sexually transmitted infections remain one of the most under-detected health concerns in primary care, and that gap makes STI screening recommendations a recurring topic on the NCLEX and in daily nursing practice. Every registered nurse working in outpatient clinics, emergency departments, or student health settings will encounter patients who need risk-based testing, education, or follow-up … Read more

Nearly 1.2 million people in the United States are living with HIV, and thousands of new infections occur each year despite decades of medical progress. For every nurse preparing for boards or working at the bedside, understanding current HIV prevention strategies is no longer optional — it is core clinical knowledge. The NCLEX routinely tests … Read more