During a routine afternoon check, nursing staff requests an evaluation for a patient exper… — USMLE Step 2 CK

During a routine afternoon check, nursing staff requests an evaluation for a patient experiencing new-onset right arm discomfort. The patient is a $48$ -year-old female recovering on the surgical ward on postoperative day $3$ following an uncomplicated laparoscopic myomectomy for symptomatic uterine fibroids. Her temperature is $38.2^\circ\text{C}$ ( $100.8^\circ\text{F}$ ), blood pressure is $122/76\text{ mm Hg}$ , pulse is $88\text{/min}$ , and respirations are $14\text{/min}$ . The abdomen is soft, non-tender, and the laparoscopic port sites are clean and dry. Lung fields are clear to auscultation bilaterally. Examination of the right forearm reveals a $4\text{-cm}$ area of localized erythema, mild induration, and tenderness tracking proximally from an intact peripheral intravenous catheter. A palpable, tender cord is present along the course of the vein. There is no fluctuance, purulent drainage, or surrounding generalized limb edema. Which of the following are the most appropriate next steps in management? (Select two)

Remove the peripheral intravenous catheterAnswer
Apply warm compresses and elevate the affected armAnswer
C
Administer empiric broad-spectrum intravenous antibiotics
D
Obtain a duplex ultrasound of the right upper extremity deep veins
E
Order a portable chest radiograph and send a urine culture

Answer

The most appropriate next steps are to remove the peripheral intravenous catheter and apply warm compresses while elevating the affected arm.

The clinical picture of a palpable, tender cord with localized erythema extending from a peripheral IV site is classic for superficial thrombophlebitis. This condition often causes a mild, low-grade inflammatory fever. Because there is no evidence of purulent discharge, fluctuance, or systemic sepsis (which would suggest suppurative thrombophlebitis), the condition is considered a sterile phlebitis. The standard of care is entirely supportive. The two most appropriate initial steps are mechanical removal of the inciting agent (the intravenous catheter) and conservative symptom management with warm compresses, limb elevation, and oral nonsteroidal anti-inflammatory drugs.

Step-by-Step Solution

Analyze the clinical presentation and vital signs.

The patient has a low-grade fever on postoperative day 3 with localized erythema and a palpable tender cord at a peripheral IV site.

This establishes the diagnosis of superficial thrombophlebitis, a common cause of postoperative fever related to intravenous lines ('Wires').

Differentiate between inflammatory superficial thrombophlebitis and suppurative thrombophlebitis.

The absence of high fever, hemodynamic instability, fluctuance, and purulent drainage indicates an uncomplicated, sterile inflammatory process.

Determining the presence of infection guides whether antibiotics are required.

Select the appropriate evidence-based interventions.

Management includes source control (catheter removal) and symptom relief (warm compresses, elevation, NSAIDs).

Uncomplicated superficial thrombophlebitis is self-limiting once the irritant is removed and supportive care is provided.

Key Concept

Uncomplicated superficial thrombophlebitis secondary to a peripheral intravenous catheter presents with a palpable tender cord and localized erythema, and is managed supportively with catheter removal, warm compresses, and extremity elevation. Antibiotics are not indicated unless there is purulent drainage or severe systemic toxicity.

Question

Answer

Step-by-Step Solution

Key Concept

Common Mistakes

Topics

More questions from this topic