NU263CL Unit 7 Chest Drainage Skills Reflection Example

Reviewed by Elspeth Marlowe, MSN, RN Medical-Surgical Nursing III Clinical Purdue University Global Free custom sample in 24 to 48h

This NU263CL Unit 7 skills reflection follows a composite student's first hourly check of a chest drainage system on a 61-year-old man one day after removal of part of his right lung. It was written for Purdue Global NU 263CL, Medical-Surgical Nursing III Clinical, part of the prelicensure BSN. Continuous bubbling in the water seal chamber sent the student's hand to the clamp, and the instructor said one word: stop. The reflection examines three moments rather than every step, explains why clamping a tube with an air leak can cause a tension pneumothorax, describes checking the system from the patient outward and ends with a one-line rule and the warning signs that matter more than any chamber.

CourseNU263CL Medical-Surgical Nursing III Clinical
UnitUnit 7
Paper typeSkills reflection
LengthAbout 860 words, 6 pages double-spaced
FormatAPA 7 student paper
SchoolPurdue University Global
ProgramBSN (prelicensure)
UpdatedOctober 2026

Free sample paper for NU263CL Unit 7

1

My Hand Was Already on the Clamp: A Skills Reflection From a Composite Student's First Chest Drainage Check, Where Continuous Bubbling in the Water Seal Chamber Met an Instructor's Single Word, Stop

[Student Name]

Purdue University Global

NU263CL: Medical-Surgical Nursing III Clinical

Unit 7 Skills Reflection

[Instructor Name]

[Date]

The patient and setting are composite; the student checked the system under the instructor's supervision, and clamping and troubleshooting follow the unit's chest tube policy.

What this part is doingThe reflection focuses on three moments rather than the full procedure, which gives each one enough depth to learn from.
2

The Setting

[Mr. G.], composite, 61, day one after removal of the upper lobe of his right lung, had one chest tube connected to a drainage system with wet suction at [20] cm of water. My task, with my instructor beside me, was the hourly system check: drainage amount and color, the water seal, the suction and the tubing.

Moment One: Bubbling I Did Not Expect

The collection chamber held [180] mL of pink fluid since midnight. The suction chamber bubbled gently, as it should. But the water seal chamber, which I had been taught should rise and fall with breathing and bubble only occasionally, was bubbling continuously. I thought: the system is leaking.

Moment Two: The Hand on the Clamp

I reached for the clamp on the bedside to clamp the tube and stop the leak. My instructor said, "Stop." I froze with the clamp in my hand.

I was about to solve a bubbling chamber by closing the only way air could leave his chest.

Clamping a chest tube when air is leaking from the lung traps that air in the chest. Pressure builds, the lung collapses further and, in the worst case, a tension pneumothorax pushes the heart and great vessels aside. Chest tubes should not be clamped routinely, and only briefly and under specific circumstances described by policy (Durai et al., 2010).

What this part is doingThe reflection explains the physiology of why clamping would harm him, which is what makes the rule stick.
3

Moment Three: Four Minutes of Coaching

My instructor explained that continuous bubbling in the water seal means air is entering the system, either from the patient's lung or from a leak in the tubing or connections. After lung surgery, a small air leak from the lung surface is common in the first days and is expected to stop on its own. She then showed me how to check the system from the patient outward: the dressing, the connection at the chest, each tubing joint and the connection to the drainage unit. All were tight. She asked Mr. G. to cough; bubbling increased with the cough, which fits an air leak from the lung. We documented the leak and told my nurse, who said the surgeon knew and expected it.

What the Bubbling Was Telling Me

After the coaching, I went back over the chambers one at a time. The collection chamber told me how much fluid was draining and what it looked like. The suction chamber's gentle bubbling told me suction was working. The water seal told me whether air was coming out of the chest: tidaling with each breath meant the tube was open and connected to the pleural space, and bubbling meant air was leaving. A leak that increases with coughing and stays steady at rest is typical of air escaping from the lung surface after surgery. A sudden new leak, or bubbling that continues even when the tube is briefly checked at the chest by an experienced nurse, points to a problem in the system.

What this part is doingThe student re-reads each chamber's meaning after the coaching, which shows the learning transferred beyond the one moment.
4

What I Felt

Embarrassment, then relief. Holding the clamp felt like doing something; leaving the bubbling alone felt like doing nothing. That instinct, to act on anything that looks wrong, is useful in some situations and dangerous in this one.

What I Will Watch for Next Time

Besides bubbling, I will watch for the warning signs that would matter more than any chamber: sudden shortness of breath, falling saturation, new chest pain, a shifting trachea or swelling under the skin near the tube. Those signs mean the patient needs help, whatever the drainage system shows. I will also note whether the leak is getting smaller each day, since a shrinking leak is part of how the surgeon decides when the tube can come out.

Edges Named Aloud

My instructor asked me to name the edges of my role aloud: I may check and document the system, keep the unit below chest level and tubing free of loops, and report changes. I may not clamp, strip or milk the tubing, or change the suction setting, without an order and supervision (Harding et al., 2023).

A Rule in One Line

Continuous bubbling in the water seal means air is getting in; find out where from, from the patient outward, and report it; never clamp to make it stop.

Checks Before Any Future Change

Before touching any part of a chest drainage system I will ask: what is this part telling me, and what would happen if I closed it? Learning from experience works best when the lesson is turned into a rule and then tested again (Kolb, 1984).

The Checklist, Left to Its Owner

My instructor's chest tube checklist stays on the unit. I wrote my own one-line rule in my notebook instead, because I will carry it to the next unit.

5

References

Durai, R., Hoque, H., & Davies, T. W. (2010). Managing a chest tube and drainage system. AORN Journal, 91(2), 275-283. https://doi.org/10.1016/j.aorn.2009.09.026

Harding, M. M., Kwong, J., Hagler, D., & Reinisch, C. (2023). Lewis's medical-surgical nursing: Assessment and management of clinical problems (12th ed.). Elsevier.

Kolb, D. A. (1984). Experiential learning: Experience as the source of learning and development. Prentice Hall.

NU263CL Unit 7 instructions, in plain terms

Unit 7 commonly asks students to reflect on a clinical skill performed or attempted during the rotation, often one where something unexpected happened. Prompts usually want a description of the skill and setting, the key moments, what the student did and thought, what was learned from feedback, the evidence behind correct practice and how the student will perform the skill next time. Instructors look for depth on a few moments rather than a recital of procedure steps, an accurate explanation of why the correct action is correct, honest description of the student's error and clear statements of scope. Expect around two pages, written as I, with a skill reference and the course text cited.

Inside the NU263CL Unit 7 example

The reflection sets the scene and the check being performed. Moment one describes the unexpected bubbling. Moment two is the hand on the clamp, with the highlighted sentence and a margin note explaining tension pneumothorax, citing a review of chest tube management. Moment three describes four minutes of coaching: checking from the patient outward and the cough test. A section re-reads each chamber's meaning, with a margin note. Feelings, warning signs to watch and the edges of the student's role follow, citing the course text. A one-line rule, a learning theory reference and a note on keeping the instructor's checklist on the unit close the piece.

Reading the NU263CL Unit 7 grading rubric

Skills reflection rubrics in NU 263CL tend to reward clear description, focus on key moments, accurate rationale, honest self-assessment, transfer of learning and scope awareness. Description credit depends on the system, setting and task. Focus credit goes to examining a few moments in depth. Rationale credit is earned by explaining why clamping is dangerous and what bubbling means. Self-assessment credit rewards naming the error without excuses. Transfer credit requires showing how the learning applies beyond this patient, such as re-reading every chamber and watching for warning signs. Scope credit goes to naming the chest tube tasks that belong to students and those that do not. A memorable rule stated plainly usually earns credit for consolidation.

Common NU263CL Unit 7 mistakes, and how to avoid them

Skills reflections often lose credit by listing every step of the procedure and saying little about what was learned. Another frequent weakness is describing a mistake vaguely, which hides the lesson. Some students explain what they should have done without explaining why. Others overstate their role, for example by describing clamping or stripping tubes as student tasks. Choose the moments that taught you something, describe your actual action, explain the physiology behind the correct practice, show how the lesson applies to the next system you check and name your limits. Write the rule in a single line you will remember. Return to the same kind of system soon, so the rule is practiced while it is fresh.

Get an NU263CL Unit 7 example written to your instructions

Port access, nasogastric insertion, central line dressings, tracheostomy care or blood administration: name the procedure the Unit 7 prompt concerns, attach that prompt and its grading rubric, and describe in general terms how the coaching went. A composite reflection gets built around that skill, with the checklist left to the instructor. First custom sample free; 24-48h. The paper above is an original model document written by our desk, not a submitted student paper and not an official Purdue University Global document.

More NU263CL papers and BSN samples

NU263CL Unit 7 questions, answered

Where can I find a free NU263CL Unit 7 sample paper?

This page shows the full NU263CL Unit 7 skills reflection on a first chest drainage check, a near clamp and the rule learned, with three sources. Bring us the skill you practiced and we can help you build the reflection around it.

What does continuous bubbling in the water seal mean?

Air is entering the system, either leaking from the lung or through a loose connection in the tubing, and the source should be checked and reported.

Why shouldn't a chest tube be clamped to stop bubbling in NU263CL Unit 7?

Clamping traps air in the chest, which can collapse the lung further and cause a tension pneumothorax.

What is tidaling?

The rise and fall of water in the water seal chamber with breathing, showing the tube is open and connected to the pleural space.

What signs matter more than the drainage chambers?

Sudden breathlessness, falling saturation, new chest pain, a shifting trachea or swelling under the skin near the tube.