Perioperative and Theatre Nursing

Nursing · Adult clinical nursing

32units
32chapters
5,368words
12practice questions

Small repetitive boring checks that prevent rare catastrophes — the tedium is the point

In the exams: NMCN Professional Examination: Medical and surgical nursing (Core paper); Saudi Nursing Licensure Examination: Critical and emergency care (Core)

Syllabus

  1. Why This Subject Is Everywhere
  2. The Journey Through An Operation
  3. Assessment Before Surgery
  4. Consent
  5. Fasting
  6. Medicines Around Surgery
  7. Preventing Infection Before The Incision
  8. The Right Patient, The Right Operation
  9. The Safety Checklist
  10. Counting
  11. The Sterile Field
  12. Sterilisation And Decontamination
  13. Positioning
  14. General Anaesthesia
  15. Regional And Local Anaesthesia
  16. The Airway
  17. Temperature
  18. Blood Loss And Fluids
  19. Electrical Equipment, And Fire
  20. Specimens
  21. The Emergencies In Theatre And Recovery
  22. The First Hour After
  23. Pain After Surgery
  24. Sickness After Surgery
  25. Breathing After Surgery
  26. Clots After Surgery
  27. The Bowel After Surgery
  28. Wounds And Drains After Surgery
  29. Day Surgery
  30. Children And Older People
  31. The Room Itself
  32. Being Examined On This

Study manual

An enormous number of operations are performed worldwide each year, and a substantial share of surgical complications and deaths are avoidable — but most of what prevents them is process rather than skill. Checking identity, checking the site, counting instruments, preventing infection, keeping people warm. The person who checks the consent, confirms the site, counts the swabs, holds the sterile field, watches the airway in recovery and notices the deterioration is a nurse: the surgeon operates, and the system around the operation is nursing. This is also not knowledge confined to theatre staff, because preparation, fasting, medicines, consent and the recognition of bleeding, chest infection, clots and wound breakdown all happen on ordinary wards. And for the central part of it the patient is unconscious, which means every protection they would normally provide themselves has to be provided by somebody else.

1. Why This Subject Is Everywhere

Hundreds Of Millions Of Operations

An enormous number of operations are performed worldwide every year, and a substantial proportion of the world's population has no access to safe surgery at all. Surgery is a public health matter as much as a technical one.

A Great Deal Of Harm Is Preventable

A significant share of surgical complications and deaths are avoidable, and most of what prevents them is process rather than skill — checking identity, checking the site, counting instruments, preventing infection, keeping people warm.

Nurses Hold The Process Together

The person who checks the consent, confirms the site, counts the swabs, keeps the field sterile, watches the airway in recovery and notices the deterioration is a nurse. The surgeon operates; the system around the operation is nursing.

The Ward Meets It Too

Preparation, fasting, medicines, consent, and the recognition of post-operative bleeding, chest infection, clots and wound breakdown all happen on ordinary wards. This is not knowledge confined to theatre staff.

Errors Here Are Catastrophic And Rare

Operating on the wrong patient, the wrong side, or leaving something inside happens seldom and is devastating when it does. That rarity is exactly why the procedures feel excessive and exactly why they are not.

2. The Journey Through An Operation

Three Phases, One Continuum

Before, during and after — and the patient experiences it as one event. Information lost at any handover between those phases is the commonest source of error, which is why structured handover exists at each boundary.

Who Does What

Surgeons, anaesthetists, scrub practitioners, circulating staff, recovery nurses and ward nurses each hold part of the picture. Knowing who holds which part means knowing whom to ask, and that speeds everything.

The Patient Is Unconscious For Most Of It

For the central part of the process the patient can neither consent, complain, protect their airway, move off a pressure point nor feel a burn. Everything that would normally be their own protection has to be provided by somebody else.

Documentation Is Continuous

Consent, the checklist, the count, the positioning, the implants used, the specimens taken, the observations in recovery. Every one of those has been the subject of a serious incident investigation somewhere.

Delays Have Clinical Consequences

Prolonged fasting, cancelled lists, and long waits on trolleys cause dehydration, distress, hypoglycaemia in children and deterioration in the frail. A delay is a clinical event and not only an inconvenience.

3. Assessment Before Surgery

The Point Is To Find What Will Go Wrong

Assessment before surgery exists to identify what will make the anaesthetic or the recovery dangerous, and to fix what can be fixed in the time available. Anaemia, uncontrolled diabetes and untreated infection are the classic findables.

The History That Matters Most

Previous anaesthetic problems, family reactions to anaesthesia, allergies, what medicines they actually take, smoking, alcohol, exercise tolerance, loose teeth, and whether they have ever been difficult to intubate. Each one changes a plan.

Exercise Tolerance Predicts Outcome

How far somebody can walk and whether they can climb stairs is one of the most useful predictors of how they will tolerate surgery, and it costs one question. It outperforms a great deal of testing.

Optimising Rather Than Cancelling

Correcting anaemia, controlling blood pressure and glucose, treating infection, stopping smoking and improving nutrition beforehand measurably improves outcomes. A few weeks of preparation is frequently worth more than perfect surgery.

Frailty Matters More Than Age

A frail eighty-year-old and a robust one face entirely different risks, and frailty rather than the number predicts complications, delirium and loss of independence. Assessing it changes what should be discussed and offered.

4. Consent

It Is A Process, Not A Signature

Valid consent requires that the person understands what is proposed, the alternatives including doing nothing, and the material risks, and that they decide freely. A signed form with none of that is a document, not consent.

Obtained Before The Premedication

Consent taken from somebody already sedated, already on the trolley, or in the anaesthetic room is compromised. The nurse who notices this and stops the process is doing their job rather than causing trouble.

Capacity Is Decision-Specific

Capacity is assessed for this decision at this time, and a person with dementia or delirium may have capacity for some decisions and not others. Where they lack it, decisions follow the legal framework in that country.

What The Patient Actually Understood

Asking somebody to explain in their own words what is going to happen reveals misunderstandings that a signature hides. This is where the wrong procedure on a consenting patient is caught.

Interpreters, Not Family

Consent taken through a relative who is translating loses accuracy and places an unfair burden on them, and children should never be used. A proper interpreter is a requirement of valid consent, not a courtesy.

5. Fasting

Why It Is Done

Stomach contents entering the lungs during anaesthesia causes severe and sometimes fatal lung injury, so the stomach is emptied beforehand. The whole rule exists for that one mechanism.

Too Long Is Also Harmful

Patients are routinely fasted for far longer than necessary because of list changes, causing thirst, headache, dehydration, distress and hypoglycaemia, particularly in children and older people. Clear fluids are permitted much closer to surgery than most practice reflects.

Solids And Fluids Differ

Clear fluids leave the stomach quickly and solids do not, which is why the two have different times. Following one blanket rule for both is what produces unnecessarily long fasts.

Some Stomachs Are Never Empty

Pregnancy, obesity, diabetes with delayed emptying, bowel obstruction, trauma and pain all slow gastric emptying, so these patients are treated as having a full stomach regardless of fasting time. That changes the anaesthetic technique.

Tell Them, And Tell Them Again

Patients who ate because nobody explained, or because they thought tea did not count, cause cancellations. Clear written instruction with examples, and confirming it on the day, prevents most of that.

6. Medicines Around Surgery

Some Must Continue

Stopping heart, blood pressure, anti-epileptic, thyroid, Parkinson's and steroid medicines around surgery causes harm, and it happens routinely because the patient was nil by mouth and nobody wrote a plan. This is a major avoidable harm.

Steroids Need Cover

Somebody on long-term steroids cannot mount a stress response to surgery, so additional cover is needed, and omitting it can cause collapse in recovery that is mistaken for bleeding or sepsis. Long-term steroid use is looked for actively.

Blood Thinners Need A Plan

Stopping and restarting anticoagulants around surgery requires a written plan balancing bleeding against clotting, and both stopping unnecessarily and continuing inappropriately cause deaths. The plan is asked for rather than assumed.

Diabetes Treatment Needs A Plan

A fasting patient on glucose-lowering treatment needs written instructions, and the commonest harm is a usual dose given to somebody who will not eat for hours. Scheduling them early on the list exists for this reason.

Herbal And Bought Medicines Count

Supplements bought over the counter affect bleeding, blood pressure and sedation, and patients do not consider them medicines so do not mention them. Asking specifically about anything taken that was not prescribed finds them.

7. Preventing Infection Before The Incision

Skin Preparation And Hair

Skin is cleaned with an antiseptic before incision, and hair is removed only if necessary and then with clippers rather than a razor, because razor nicks increase infection. Shaving the night before is worse than not removing hair at all.

Antibiotics At The Right Moment

Where preventive antibiotics are indicated, the timing relative to the incision determines whether they work. Given too early or after the incision they provide much less benefit, which makes the timing a clinical act rather than a tick.

Warmth Prevents Infection

Patients who become cold during surgery have more wound infections, more bleeding and more cardiac events. Keeping somebody warm is infection prevention as well as comfort, which is not intuitive.

Glucose And Nutrition

High blood glucose around surgery increases infection, in people with and without diabetes, and malnutrition impairs healing. Both are modifiable before an elective operation and both are usually ignored.

Everything That Enters The Wound

Instruments, gloves, gowns, drapes, sutures, implants and the air itself. Traffic in and out of the theatre, doors opening, and talking over an open wound all matter, which is why theatre discipline looks obsessive.

8. The Right Patient, The Right Operation

Identity Checked Repeatedly

Identity is confirmed at every handover by asking the patient to state their name and date of birth where they can, and against the band where they cannot. Repetition is the design, not an oversight.

The Site Is Marked, And By Whom

Where side or level matters, the site is marked before the patient leaves the ward, by the operating surgeon, with the patient awake and agreeing. A mark made later, or by somebody else, has lost its purpose.

Consent, Notes And Images Must Agree

The consent form, the operating list, the notes and the imaging must all say the same thing, and a discrepancy is resolved before the patient is anaesthetised. Almost every wrong-site operation had a discrepancy that somebody noticed and did not escalate.

Ask The Patient What They Are Having

The patient is the most reliable check available, and asking them what operation they are expecting, in their own words, has caught errors that every document missed. It takes ten seconds.

Stopping The Process Is Always Allowed

Anybody in the room may halt proceedings over a discrepancy, regardless of seniority, and a culture where they cannot is itself the hazard. Saying so explicitly matters because juniors do not believe it.

9. The Safety Checklist

Three Pauses, Whole Team

Before anaesthesia, before the incision, and before the patient leaves. Each pause involves the whole team stopping and speaking, and its value comes from the stopping and speaking rather than from the paper.

It Reduces Death

Structured surgical checklists have been shown to reduce deaths and complications substantially across very different settings. That evidence is what justifies interrupting a busy list to do it properly.

Names And Roles Out Loud

Team members introducing themselves changes whether somebody speaks up later, which is why it is the first item. It is the part most often skipped and the part with the clearest effect on behaviour.

What Is Anticipated

Expected blood loss, difficult airway, implants needed, equipment problems, allergies and antibiotic timing. The checklist's purpose is to surface the problem before it happens rather than to record that it did.

Done Badly It Is Worse Than Nothing

A checklist recited while people continue working, with nobody listening, creates a record of a safety process that did not occur. Genuine pauses are what the evidence is about.

10. Counting

Swabs, Needles, Instruments And Blades

Everything that could be left inside is counted before the operation, during it, and at closure, by two people, and recorded. An item retained inside a patient causes infection, pain and further surgery.

A Discrepancy Stops Closure

If the count does not reconcile, the surgeon is informed, the wound and the theatre are searched, and imaging is used before the patient leaves. Assuming an item was miscounted is how retained items happen.

Never From Memory Or Alone

Counting is done aloud, by two people, with both seeing the items, and recorded as it goes. A count reconstructed afterwards from memory is not a count.

Swabs Are Trackable For A Reason

Radio-opaque markers exist in swabs so that a missing one can be found on imaging, which is why non-theatre swabs are not introduced into a surgical field. That substitution has caused real harm.

Interruption Is The Enemy

Most count errors occur when the count is interrupted, during shift changes, or in an emergency. Protecting the count from interruption is a recognised safety intervention rather than inflexibility.

11. The Sterile Field

Sterile Or Not, Nothing In Between

An item or area is either sterile or it is not, and any doubt means it is treated as contaminated. That absolute rule exists because the consequences of a probably-fine judgement are borne by the patient.

Where The Boundaries Are

The front of a gown from chest to waist and the sleeves, the top surface of a draped trolley, and what is within view. Below the waist, behind the back and the edges of drapes are not sterile, which surprises people.

Movement Rules Follow From That

Sterile people face each other and pass back to back, unsterile people never lean over the field, and nobody reaches across it. Every one of those rules is derived from where the boundaries are rather than arbitrary.

Opening Things Onto The Field

Packs are opened away from the body, contents delivered without the unsterile person's hand crossing the field, and liquids poured without touching the receiver. These techniques are learned by doing and watching.

Say When It Is Broken

A contaminated glove, a drape touched, an item of doubt — said out loud and corrected. The cost of admitting it is a moment's embarrassment; the cost of not is somebody's wound infection.

12. Sterilisation And Decontamination

Cleaning Comes First

Instruments cannot be sterilised while soiled, because organic material shields organisms and prevents the process working. Thorough cleaning is therefore the essential first step rather than a preliminary one.

Different Items, Different Processes

Heat, chemical and other methods suit different instruments, and using the wrong one either fails to sterilise or destroys the instrument. Following the specified process for each item is what makes the result reliable.

The Process Is Monitored

Indicators confirm that a load was actually processed correctly, and a pack without valid indication is not used regardless of how busy the list is. Assuming a cycle worked is not the same as knowing.

Single Use Means Single Use

Items marked for single use are not reprocessed, because they were never designed to survive it and cannot be reliably cleaned. This is tempting where resources are short and it has caused outbreaks.

Tracking Matters Later

Recording which set was used for which patient is what allows a patient to be traced if a decontamination failure is discovered weeks later. It looks like bureaucracy until the day it is needed.

13. Positioning

The Patient Cannot Protect Themselves

Under anaesthesia nobody shifts off a pressure point, pulls an arm back from an uncomfortable stretch, or reports a numb hand. Every protective reflex is absent, so positioning injuries are caused rather than suffered.

Nerves Are Injured By Stretch And Pressure

Arms abducted too far, legs in stirrups, pressure at the elbow or behind the knee, and a head turned too far all cause nerve injuries that may be permanent. Padding and limiting angles prevent them.

Pressure Damage In Hours

A long operation on a firm table, with reduced blood pressure and no movement, produces pressure damage in a single procedure. Heels, sacrum and the back of the head need active attention.

Position Changes Physiology

Head-down, head-up, prone and lateral positions all change breathing and circulation substantially, and a frail patient may not tolerate a position that a fit one does. Position is part of the anaesthetic, not just access.

Moving An Anaesthetised Patient

Transfers require enough people, a coordinated lift, protection of the airway, lines and limbs, and one person leading. Most positioning and handling injuries, to patients and to staff, happen during transfers.

14. General Anaesthesia

Three Things At Once

Unconsciousness, absence of pain and, where needed, muscle relaxation. Understanding that these are separate effects explains why several agents are used and why a patient can be paralysed without being asleep.

Induction Is The Dangerous Moment

At induction the patient loses consciousness, stops breathing adequately and loses airway protection within seconds, so everything must be ready and nobody leaves. The assistant's attention during induction is not optional.

Depth Must Be Right

Too light risks awareness, which is a recognised and deeply traumatic complication, and too deep depresses the circulation. Monitoring exists to keep it in between, and reports of awareness are taken seriously.

Waking Up Is Also Dangerous

Airway obstruction, laryngeal spasm, vomiting and agitation cluster around emergence, which is why somebody stays with the patient and why recovery is a high-observation area rather than a waiting room.

Rare Emergencies Worth Knowing

A rapid rise in temperature with muscle rigidity after certain agents is a life-threatening inherited reaction requiring immediate specific treatment. Knowing that the emergency exists, and where the kit is, is the nursing part.

15. Regional And Local Anaesthesia

Awake, And Needing To Be Told

A patient under regional anaesthesia hears everything said in the room. Conversation about other patients, about the findings, or joking over them is heard and remembered, and that alone should change behaviour.

Blocking A Region

Local anaesthetic placed near nerves or in the spine numbs a region while the person remains awake or lightly sedated, avoiding many risks of general anaesthesia. It is particularly valuable in frail patients.

Spinal Anaesthesia Drops Blood Pressure

Blocking nerves in the spine dilates vessels and commonly lowers blood pressure, sometimes sharply, which is why blood pressure is monitored closely and fluids and treatment are ready. It is expected rather than surprising.

Local Anaesthetic Can Poison

Too much local anaesthetic, or accidental injection into a vessel, causes tingling around the mouth, ringing in the ears, confusion, fits and cardiac arrest. Recognising the early symptoms in an awake patient is a nursing responsibility.

A Numb Limb Needs Protecting

A blocked limb cannot feel pressure, heat or injury and may be completely paralysed, so it is positioned, padded and protected until sensation returns, and the patient is warned not to weight-bear. Burns and pressure injuries happen here.

16. The Airway

Everything Depends On It

No amount of monitoring matters if the airway is lost, which is why airway management dominates anaesthetic practice and why recovery nursing is fundamentally airway nursing. It is the first thing assessed, always.

Assisting With Intubation

Knowing the equipment, having suction working and tested, positioning the patient, applying pressure if asked, and handing what is needed without being told twice. A prepared assistant shortens a dangerous interval.

The Difficult Airway Is Anticipated

Previous difficulty, limited mouth opening, a short neck, obesity, pregnancy, facial abnormality and radiotherapy to the neck all predict difficulty. Knowing in advance means the right equipment and people are present.

In Recovery, Obstruction Is Common

A drowsy patient's tongue falls back and obstructs, producing snoring, see-saw breathing, and falling oxygen. Position, a chin lift, an airway adjunct and oxygen, and calling for help, are the immediate actions.

Extubation Has Its Own Risks

Laryngeal spasm, vomiting and aspiration occur as the tube comes out, and the patient is watched closely rather than considered finished. The handover to recovery includes how the airway behaved.

17. Temperature

Cold Happens Easily

Anaesthesia removes the ability to maintain temperature, theatres are cold, the patient is exposed, and cold fluids are given. Most patients will become cold unless somebody actively prevents it.

What Being Cold Costs

More wound infection, more bleeding, more cardiac events, slower drug metabolism, delayed waking and severe shivering that is distressing and increases oxygen demand. This is a genuine outcome measure, not a comfort issue.

Warming Starts Before Theatre

Patients warmed before induction stay warmer throughout, which means blankets and warmed gowns on the ward rather than only warming devices in theatre. Prevention beats correction here as elsewhere.

Fluids And Irrigation

Large volumes of cold intravenous fluid or irrigation cool a patient rapidly, so warming them is part of the plan in long or major procedures. This is easily overlooked.

Children And Older People Lose It Fastest

Infants have a large surface area relative to their size and older people have poor temperature regulation, so both cool quickly and both tolerate it badly. Extra measures are routine rather than exceptional.

18. Blood Loss And Fluids

Measuring It Honestly

Blood loss is estimated from suction volumes, weighed swabs and what is on the drapes and floor, and it is consistently underestimated. An honest estimate handed over is more useful than a tidy one.

The Signs Before The Blood Pressure Falls

A rising pulse, cool peripheries, reduced urine output, restlessness and a narrowing gap between systolic and diastolic pressures come before blood pressure falls. In young fit patients blood pressure falls late and suddenly.

Fluids, Then Blood

Losses are replaced with fluid and, beyond a point, with blood components, and in major haemorrhage with a balanced combination rather than red cells alone. The point is restoring circulation, not filling a chart.

Anticipate Rather Than React

Where major loss is expected, blood is available, large access is in place and the team knows the plan before the incision. A haemorrhage protocol invoked calmly is entirely different from one invoked in panic.

Recognising Bleeding Afterwards

A rising pulse, falling urine output, increasing drain output, abdominal distension, a swelling wound or a patient who is pale, cold and restless. Post-operative bleeding is recognised on the ward and by nurses.

19. Electrical Equipment, And Fire

Diathermy Burns

Electrical current used to cut and seal tissue burns the patient if the return pad is poorly applied, if the patient touches metal, or if wet drapes create a path. Pad placement and keeping the patient dry are nursing responsibilities.

Metal, Implants And Pacemakers

Jewellery, metal implants and cardiac devices interact with electrical equipment, so they are identified beforehand and the technique adapted. A pacemaker discovered mid-operation is a preventable problem.

Fires Do Happen

Oxygen, alcohol-based skin preparation that has not dried, and an ignition source together cause theatre fires, including airway fires. Allowing preparation to dry fully before draping is the single most effective prevention.

Lasers And Eyes

Laser use requires eye protection for everybody including the patient, control of reflective surfaces, and attention to the smoke produced. The precautions are specific and are not optional for the people not operating.

Smoke Is Not Harmless

Surgical smoke contains material harmful to inhale, and extraction is used for the staff's sake. Long-term exposure is an occupational health matter that theatre staff are frequently not told about.

20. Specimens

A Lost Specimen Cannot Be Retaken

A specimen mislabelled, lost or placed in the wrong container may be irreplaceable, and the patient either has another operation or is treated on a guess. This is one of the highest-consequence clerical tasks in nursing.

Labelled At The Point Of Collection

The container is labelled with the patient's identifiers and the exact site, at the moment of collection, checked with the surgeon. Labelled later, or from memory, it is not reliable.

The Right Container And Medium

Some specimens go into preservative, some must go fresh, and some must go on ice immediately, and the wrong choice destroys the sample. Knowing which for a given test is part of preparing for the case.

Site Matters As Much As Patient

Multiple specimens from one patient labelled only with their name cannot be attributed to a site, which can mean treating the wrong side of an organ. The site description is essential rather than helpful.

Documented And Handed Over

What was taken, how many, where they went and who took them, recorded and handed over, so that a missing result can be traced. Most lost specimens are lost between theatre and the laboratory.

21. The Emergencies In Theatre And Recovery

Anaphylaxis Under Anaesthesia

Sudden collapse, difficulty ventilating, a fall in blood pressure and a rash in an anaesthetised patient may be a severe allergic reaction, and the patient cannot report the early symptoms. Knowing where the treatment is kept matters.

Cardiac Arrest In Theatre

Arrest in theatre is usually witnessed, monitored and reversible, with the best possible circumstances for resuscitation. The team's familiarity with roles determines the outcome, which is why drills are worth the time.

Unexpected Major Haemorrhage

A vessel injury can change a routine case into a resuscitation in seconds. Knowing how to activate the major haemorrhage response, who fetches blood, and how to get more hands is the nursing contribution.

Aspiration

Stomach contents entering the lungs causes immediate hypoxia and severe lung injury. It happens at induction and emergence, in the patients whose stomachs are never empty, and suction that works is the prerequisite.

Deterioration In Recovery

Airway obstruction, low oxygen, bleeding, pain, hypothermia, low blood pressure and delayed waking. Recovery is where the anaesthetic's complications appear, and the nurse there is the entire monitoring system.

22. The First Hour After

Airway, Breathing, Circulation, Then Everything Else

Recovery nursing follows that order every time, because that is the order in which things kill. Pain and sickness are addressed urgently but after the airway is secure.

Oxygen And Observation

Oxygen, continuous observation, monitoring of oxygen saturation, pulse, blood pressure, breathing, conscious level, temperature, pain and wound. Frequency reduces as the patient stabilises rather than by the clock.

Handover From Anaesthesia

What operation, what anaesthetic, what was given for pain and sickness, blood loss, fluids, problems encountered, drains, and what the plan is. A recovery nurse receiving less than that is working blind.

Criteria For Leaving

A patient leaves recovery on the basis of stated criteria — awake, maintaining their own airway, stable observations, pain controlled, not bleeding, adequate breathing — rather than because the ward called or the bay is needed.

Somebody Stays With Them

An unconscious or drowsy patient is never left unobserved, because airway obstruction is silent and fast. This is the simplest and most frequently violated rule in the whole of recovery.

23. Pain After Surgery

Undertreated Pain Causes Complications

Pain prevents deep breathing, coughing, moving and sleeping, which causes chest infections, clots, pressure damage and delirium. Treating it well is a means of preventing those rather than only a kindness.

Regular, With Extra Available

Regular analgesia so pain does not return, plus additional doses for movement and dressing changes. Waiting until pain is severe means chasing it, and the patient learns not to ask.

Several Approaches Together

Combining different types of analgesia, regional blocks, positioning, ice, and support of the wound when coughing achieves better relief with less of any single agent. A plan of one drug is an incomplete plan.

Ask, Believe, Reassess

Pain is what the patient says it is, reported pain is under-believed in some groups more than others, and a score recorded before treatment and never after measures nothing. The second measurement is the useful one.

Watch For Over-Sedation

Strong analgesia causes drowsiness and slowed breathing, and the sedation appears before the breathing changes. Monitoring conscious level is the earlier and better warning, and it is the observation most often omitted.

24. Sickness After Surgery

Extremely Common And Preventable

Sickness after anaesthesia is one of the things patients fear most and remember longest, and it is substantially preventable by identifying those at risk and treating them in advance.

Who Is At Risk

Women, non-smokers, people with previous post-operative sickness or motion sickness, certain operations, and certain anaesthetic agents. Risk is identifiable before the operation, which means prevention is possible.

It Is Not A Minor Matter

Vomiting causes pain, strains wounds, risks aspiration, delays eating, delays discharge and distresses people intensely. Treating it as an inevitable nuisance understates what it costs.

Prevent, Then Treat Promptly

Preventive treatment for those at risk, and prompt treatment with a different agent if it occurs, works better than repeating the same one. Repeating what has already failed is a common and futile pattern.

The Non-Drug Measures

Avoiding prolonged fasting, adequate hydration, avoiding sudden movement, fresh air, and not pressing food on somebody who is nauseated. Simple and genuinely effective.

25. Breathing After Surgery

Chest Complications Are Common

Anaesthesia, pain, immobility and abdominal or chest surgery combine to cause small areas of lung collapse and then chest infection. It is among the commonest serious complications after major surgery.

Deep Breathing And Coughing

Regular deep breathing, effective coughing with the wound supported, sitting upright and getting out of bed prevent most of it. This is nursing work with a direct effect on mortality.

Smoking Matters Enormously

Smokers have far more respiratory complications, and stopping even weeks before surgery reduces that. It is one of the few opportunities where the intervention is a conversation.

Sleep Apnoea Is Dangerous Here

People who stop breathing during sleep are highly sensitive to sedatives and opioids and can obstruct dangerously after surgery. Identifying them beforehand, by asking about snoring and daytime sleepiness, changes their monitoring.

Recognising Deterioration

Rising respiratory rate is the earliest and most reliable warning of deterioration after surgery, and it is the observation most often estimated rather than counted. Counting it for a full period is a genuine clinical act.

26. Clots After Surgery

Surgery Is A Major Risk Factor

Immobility, tissue injury and the body's response to surgery all promote clotting, so almost every surgical patient needs assessment and most need preventive measures. Clots in the lung remain a leading cause of preventable surgical death.

Prevention Is Assessed, Not Assumed

Risk is assessed on admission and reassessed, because it changes with mobility, dehydration and complications. A single assessment on arrival does not describe a patient a week later.

Mechanical And Medicinal

Stockings and compression devices applied correctly, and preventive medicine where indicated. Stockings measured wrongly, applied wrinkled, or left off overnight provide no protection and can cause harm.

Movement And Water

Early mobilisation and adequate hydration are the measures with no cost and no contraindication, and they depend entirely on nursing. A patient who has not been helped to walk has not been given prevention.

Recognising It

A swollen, warm, painful calf, or sudden breathlessness, chest pain or collapse. Both are easily attributed to the surgery or to anxiety, which is why they are considered explicitly.

27. The Bowel After Surgery

It Stops, Then Restarts

Bowel activity slows after anaesthesia and abdominal surgery and returns over days, causing distension, nausea and no bowel sounds in the interval. Knowing that is normal prevents unnecessary alarm.

When It Does Not Restart

Prolonged absence of bowel function with vomiting and distension is a complication requiring assessment rather than patience. Distinguishing the expected slowing from an obstruction or a leak is the clinical question.

The Leak That Presents Late

A join in the bowel that leaks typically presents several days after surgery with pain, fever, a fast pulse and feeling dreadful, and it is frequently attributed to a chest infection. A patient deteriorating on day five needs this considered.

Eating Sooner Than Tradition Says

Early feeding after many operations improves recovery and shortens stay, contrary to long-standing practice of prolonged starvation. The evidence favours getting people eating and moving early.

Constipation Is Not Trivial

Analgesia, immobility and dehydration together produce constipation severe enough to cause pain, vomiting, confusion and readmission. Preventive attention to bowels is part of post-operative care rather than an afterthought.

28. Wounds And Drains After Surgery

Leave A Closed Wound Alone

A closed surgical wound is usually dressed briefly then left, and unnecessary handling introduces infection. Knowing what normal looks like prevents intervention that causes the problem.

Pain That Improves Then Worsens

The most useful single warning of wound infection is pain that was settling and has increased, with spreading redness, discharge or fever. Reported on day four, it is acted on.

The Wound Coming Apart

An abdominal wound separating is a serious complication, and a sudden discharge of pink fluid frequently precedes it. That observation is escalated immediately rather than dressed and documented.

Drains Have Expected Outputs

Knowing what a drain is for, what it should produce, and what a change means allows a nurse to recognise bleeding or a leak early. A drain filling rapidly with blood is an emergency.

Discharge Information That Survives

What to look for, when sutures come out, when to shower, what activity is allowed and whom to call. Written, in their language, because nothing said at a busy discharge is retained.

29. Day Surgery

Most Surgery Does Not Need A Bed

A large and growing proportion of operations are done as day cases, which reduces infection, disruption and cost, and suits patients better. It also concentrates all the assessment and teaching into a few hours.

Selection Is The Whole Thing

Success depends on choosing patients whose health, home circumstances, transport and support make going home safe. A patient living alone with no telephone after a general anaesthetic is not a day case however minor the operation.

Discharge Criteria Are Explicit

Awake and oriented, stable, pain controlled, able to drink, not bleeding, able to pass urine where relevant, and accompanied by a responsible adult. Discharging against these because the unit is closing is how readmissions happen.

They Take The Aftercare Home

All the observation that an inpatient receives is replaced by the patient and their family, so what they were told and whether they understood it is the entire safety net. Written instructions and a contact number are essential.

Warnings About The Next Day

Not driving, not operating machinery, not signing documents, not drinking alcohol, and not being left alone for a period after a general anaesthetic. Each of these is routinely breached because nobody explained why.

30. Children And Older People

Children Are Not Small Adults

Doses, equipment, temperature loss, fluid needs, fasting tolerance and psychological preparation are all different. A child fasted as long as an adult becomes hypoglycaemic and distressed.

Preparing A Child

Explanation appropriate to age, a parent present at induction where possible, familiar objects, and honesty about what will hurt. A child deceived about pain does not trust the next encounter, and that lasts years.

Older People And Delirium

Confusion after surgery is common in older people and is worsened by pain, dehydration, constipation, infection, unfamiliar surroundings, missing glasses and hearing aids, and disturbed sleep. Most of the prevention is nursing.

Frailty Changes The Conversation

For a frail older person, the meaningful question is frequently not whether the operation is technically possible but whether they will return to their own home and their own abilities. That deserves discussing before consent.

Medicines In Older People

Long medicine lists, reduced kidney function, sensitivity to sedatives and analgesia, and multiple conditions. The commonest post-operative harm in older people involves a medicine that was right for a younger patient.

31. The Room Itself

Speaking Up Saves Lives

Most serious surgical incidents involved somebody who noticed and did not say, or said it and was not heard. A theatre where a junior nurse can stop a list is safer than one with better equipment.

Hierarchy Is The Hazard

Deference to seniority is the mechanism by which correct observations fail to prevent harm. Naming that openly, and having agreed language for escalating a concern, is a recognised safety intervention.

Fatigue And Staffing

Tired, understaffed teams make more errors, and long lists without breaks are a patient safety issue rather than a matter of stoicism. Saying so is legitimate professional conduct.

Staff Injuries Are Common

Sharps injuries, back injuries from handling, latex allergy, radiation exposure, surgical smoke and standing for hours. Theatre staff are injured at work frequently and the precautions exist for them.

Noise, Music And Distraction

Noise and conversation impede communication at critical moments and increase error, particularly during induction, counting and closure. Quiet at those moments is a clinical measure.

32. Being Examined On This

What Papers Ask

The surgical checklist and wrong-site prevention, consent validity, fasting, counting, sterile field rules, recovery priorities, and recognising post-operative bleeding and chest complications.

Traps That Recur

Accepting consent obtained after sedation; omitting long-term steroid or anti-epileptic medicines because the patient is nil by mouth; fasting for far longer than needed; closing with an unreconciled count; leaving a drowsy patient unobserved; attributing day-five deterioration to a chest infection.

The Expected Shape Of An Answer

Airway, breathing, circulation, in that order. Consent before sedation. Ask the patient what operation they are having. A count that does not reconcile stops the closure. Rising respiratory rate is the earliest warning.

Carrying It Into Practice

Ask them to state their own name. Ask what they are expecting to have done. Label the specimen at the moment it is handed to you. Count the respiratory rate rather than estimating it. Say it out loud when the field is broken.

The Habit Worth Keeping

This subject is built almost entirely out of small, repetitive, boring checks that prevent rare catastrophes. Their tedium is the point, and the discipline of doing them properly when nothing has ever gone wrong is the whole skill.

What the exams ask

What this manual leaves out

Written from

Honest limits

Written in plain sentences on purpose. Nursing is studied in a second language by a large share of the students who will read this, and a sentence that has to be decoded twice is a sentence that teaches less.

These are the twelve questions written with this SUNYRA nursing manual, to check what it teaches. They are not past papers and were not written to any one examination's pattern; an examination tag means only that the examination's published blueprint covers this subject. Difficulty was not graded in the source, so every question is marked medium.

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