Case sheet for a 51-year-old male construction worker with right groin swelling (2 years) and pain (2 months)
I followed S Das, A Manual on Clinical Surgery, 13th ed. There are two parts to it. The first is the general history-sheet format (Chapter 1, pp. 5-14). The second is the inguinal hernia proforma (Chapter 38, pp. 598-612). Hernia is the most likely diagnosis here, so I used the hernia chapter to decide which questions and signs to include.
Anything marked [ ] is for you to fill in from your own patient. I have not invented any findings.
Overall order of the sheet (Das, Ch. 1)
- Particulars of the patient
- Chief complaints
- History of present illness
- Associated diseases
- Past history
- Drug history
- History of allergy
- Personal history
- Family history
- Physical examination: general survey, then local examination, then general examination
- Provisional diagnosis (with differentials)
- Special investigations
- Clinical diagnosis
- Treatment (with operation note)
- Progress
- Follow-up
- Termination
1. Particulars of the patient
Das says to note the name, age, sex, religion, social status, occupation and residence. He also says to write the full postal address, for future correspondence.
| Field | Entry | Why Das wants it |
|---|
| Name | [ ] | Address the patient by name. It helps history-taking and reassures him before and after the operation. |
| Age | 51 years | Direct hernia is "more common above the age of 40". Indirect hernia is usually seen in younger people. Das also warns that carcinoma should not be excluded by age alone. |
| Sex | Male | |
| Religion | [ ] | |
| Social status | [ ] | |
| Occupation | Construction worker | Das writes that "strenuous work is responsible for development of hernia", provided there is underlying muscle weakness or a persistent processus vaginalis. Heavy lifting is your key risk factor. |
| Residence | [ ] with full address | |
2. Chief complaints
Record these in chronological order, with the duration of each. Das's own example format:
(a) Swelling in the right groin: 2 years
(b) Pain in the right groin: 2 months
Das also says to ask, "Were you perfectly well before the appearance of the swelling?" Record the answer.
3. History of present illness
Das says it should run from the first symptom to the day of examination. It covers three things: mode of onset, progress in order of occurrence, and treatment already received. Write it in the patient's own language. Do not ask leading questions. Das also says "negative answers are more valuable" and should be recorded.
Lump (Das's set questions for any inguinoscrotal swelling)
| Question | What the answer means |
|---|
| How did it start? On coughing, straining or lifting weight? | A start on straining is usual in hernia. |
| Where did it first appear? | Started in the groin and extended into the scrotum: inguinal hernia. Started below the groin crease and went upward: femoral hernia. |
| What was its size and extent when first seen? | Reached the bottom of the scrotum at once: congenital type, even in an adult. Small at first and slowly enlarging: acquired type. |
| Does it disappear on lying down? | Direct hernia disappears on its own. Indirect hernia usually needs to be reduced. |
| Does it enlarge before micturition and shrink after? | Suggests a cystocele (a bladder component), which is seen in direct or sliding hernias. |
| Is it ever hard to push back? Has it stopped going back? | Raises the question of irreducibility. |
Also record whether the swelling goes into the scrotum, whether it has changed in size over 2 years, and whether the patient wore a truss.
Pain, which is the new feature at 2 months
Das says dragging, aching pain that worsens as the day goes on is typical of a hernia that is progressing. This pain usually stops once the hernia is fully formed. Pain that is new after a long painless lump is therefore the important point in your case. Das says a very painful, tender hernia is probably strangulated. Document the following:
- Site, onset, character, radiation (does it go to the testis, thigh or the whole abdomen?)
- Relation to lifting, standing and coughing, and what relieves it
- Whether the lump has become tender, tense or irreducible
- Any redness of the overlying skin
Systemic symptoms to ask about (exclude obstruction or strangulation)
- Colicky abdominal pain
- Vomiting: bilious or faecal-smelling (faecal smell is an "ominous sign")
- Abdominal distension
- Absolute constipation (not passing stool or flatus)
- Fever
Cause of raised intra-abdominal pressure. Das stresses that patients often leave these out because they think they are irrelevant, so ask directly:
- Chronic cough or smoker's cough
- Constipation or straining at stool
- Urinary symptoms: hesitancy, poor stream, frequency, urgency (enlarged prostate or urethral stricture)
- Heavy lifting at work
- Weight loss or loss of appetite (to look for an abdominal or pelvic cause)
Treatment taken so far: analgesics, truss, any previous consultation.
4. Associated diseases
Ask about diabetes, hypertension, asthma or COPD, tuberculosis, bleeding disorders, and cardiac disease. Das notes these may need extra treatment and affect anaesthesia. They are also relevant to this man's fitness for surgery.
5. Past history
- Previous operations or accidents, with dates.
- A previous hernia repair on the same side, which would mean a recurrent hernia. Previous repair on the opposite side also counts. Das notes that a right-sided hernia often precedes a left one.
- Appendicectomy: Das says nerve injury during it can weaken the muscles and lead to a direct inguinal hernia.
- Tuberculosis, previous groin infection or filariasis.
- Past chest disease and prostate or urethral problems.
6. Drug history
Ask about all drugs. Das specifically mentions steroids, insulin, antihypertensives, diuretics and MAO inhibitors. Also ask about anticoagulants and antiplatelets, since this is a surgical case.
7. History of allergy
Das says this must never be missed. Write it in red on the cover of the sheet. Ask about drugs and food.
8. Personal history
- Smoking: type, quantity and duration (relevant to chronic cough).
- Alcohol: quality and quantity.
- Diet: vegetarian or non-vegetarian, fibre intake (constipation).
- Bowel and bladder habits.
- Marital status.
9. Family history
Hernia, bleeding disorders, diabetes, hypertension, tuberculosis and cancer in the family.
10. Immunisation history
This is mainly for children in Das. A tetanus status note is still sensible before surgery.
11. Physical examination
Das splits this into general survey, local examination and general examination.
A. General survey
Das says examination should be done in daylight, with the patient undressed and covered only by a gown.
Record the following:
- General assessment of illness (ill or well)
- Mental state and intelligence
- Build and nutrition
- Attitude. Das says the patient who is lying still is different from the one who is restless with colic.
- Gait
- Decubitus (posture in bed)
- Colour of skin
- Pallor, icterus, cyanosis, clubbing, oedema and lymph nodes
- Pulse, blood pressure, respiratory rate, temperature
B. Local examination of the right groin
Das says both inguinal regions must be exposed from the umbilicus to mid-thigh. Examine standing first, then lying down. The patient must not bend forward. Always compare with the left side.
Inspection (standing)
- Swelling: note size and shape.
- Indirect hernia is pyriform, with a stalk at the external ring, and usually extends into the scrotum.
- Direct hernia is spherical, with little tendency to enter the scrotum.
- Femoral hernia is spherical, starting below and lateral to the pubic tubercle.
- Position and extent: does it go to the bottom of the scrotum (complete), or stop above the testis (incomplete), or stay in the groin (bubonocele)?
- Visible peristalsis: seen only if the covering is thin. It is never seen in femoral hernia.
- Scrotal skin: dartos movement.
- Skin over the swelling:
- Normal in uncomplicated hernia.
- Red in strangulation.
- Brown haemosiderin pigment streaks from long truss use.
- Scar of previous operation. A wide, puckered scar suggests prior wound infection, a common cause of recurrence.
- Impulse on coughing. The patient turns his face away and coughs. Look for an expansile bulge. Das says this is "almost diagnostic of a hernia, but absence does not exclude" it.
- Position of the penis. A large scrotal hernia pushes it to the other side.
Palpation. Palpate from in front, from the side and from behind. Note temperature, tenderness, size, shape, surface, edge and consistency.
| Point to check | What to record |
|---|
| Position and extent | Hernia is above the inguinal ligament and medial to the pubic tubercle. Femoral hernia is below the ligament and lateral to the tubercle. In an obese man, trace the adductor longus tendon up to the tubercle. |
| Getting above the swelling | You cannot get above an inguinal hernia. You can in a pure scrotal swelling. |
| Consistency | Omentocele is doughy and granular. Enterocele is elastic. Strangulation is tense and tender. |
| Relation to testis and cord | In a hernia, the testis and cord are incorporated in the swelling. If the hernia stops above the testis, the testis can be felt separately (acquired or funicular type). |
| Impulse on coughing | Palpate it standing. It is an expansile impulse. It is absent in strangulated or incarcerated hernia, or if the neck is blocked by adhesions. |
| Zieman's technique | Use this when no swelling is visible or after full reduction. Place the index finger over the deep ring, middle finger over the superficial ring, and ring finger over the saphenous opening. Ask the patient to cough. An impulse under the index finger means indirect, middle finger means direct, ring finger means femoral. |
| Reducibility | Try spontaneous reduction first. Otherwise flex, adduct and internally rotate the thigh, then apply gentle, even pressure (taxis). Das warns that "rough handling will bring forth fatal complications". Note a gurgle (enterocele). Enterocele is hard to start reducing but slips back easily at the end. Omentocele goes in easily at first and the last part resists. |
| Invagination test | After reduction, invaginate the scrotal skin with your little finger. Right hand for the right side. Go up to the pubic tubercle, then into the superficial ring. A normal ring admits only a fingertip. If the finger goes directly backward, it is a direct hernia. If it goes upward, backward and laterally, it is indirect. An impulse felt on the pulp of the finger means direct. An impulse on the tip means oblique. |
| Ring occlusion test | Reduce the hernia, then press on the deep ring. This is half an inch above the midpoint between the anterior superior iliac spine and the symphysis pubis. Ask the patient to cough. No bulge means indirect. A bulge medial to the thumb means direct. |
Percussion. Resonance means enterocele. Dullness means omentum or extraperitoneal fat. Das also notes that percussion helps tell a strangulated hernia (resonant) from acute epididymitis or acute filarial funiculitis (dull).
Auscultation. Peristaltic sounds may be heard in an enterocele. Das says it gives little diagnostic help.
Examine the testis, epididymis and spermatic cord, and the opposite groin and hernial orifices. Das says this part is "very important". The traction test is useful: pull the testis down, and an encysted hydrocele of the cord descends slightly and becomes fixed.
Tone of abdominal muscles, which helps choose the operation:
- Look at the patient in profile. Undue protrusion of the lower abdomen means poor tone.
- Ask him to raise his shoulders against resistance while lying down. In weak muscles you see Malgaigne's bulgings above the inguinal ligament.
- Put a finger into the superficial ring and ask him to cough. This tests the pillars and the conjoined tendon.
C. General examination
Das gives a specific reason for each system in an inguinal hernia patient. He wants the cause of raised pressure excluded, because without that the hernia will recur after surgery.
- Chest: look for chronic bronchitis or any cause of chronic cough.
- Rectal examination (obligatory): look for chronic constipation and an enlarged prostate.
- Urethral stricture: ask about the stream, and examine the external genitalia.
- Abdomen: exclude intestinal obstruction. Look at scars (appendicectomy), tenderness, distension, any mass, and the other hernial orifices.
- Inguinal lymph nodes on both sides, and the external genitalia.
- Lower limbs: varicose veins, oedema, and pulses.
- Cardiovascular and nervous system: this is routine, and relevant to anaesthetic fitness.
12. Provisional diagnosis
Das says to give a provisional diagnosis and keep the differential in mind. He also advises diagnosing common diseases first.
Provisional diagnosis (to be confirmed by your examination): right inguinal hernia, probably indirect or direct depending on your invagination and ring occlusion tests. A 2-year lump with 2 months of pain suggests a hernia that is enlarging, or one that has started to become irreducible or obstructed.
Differential diagnosis from Das's chapter and general principles
- Femoral hernia (lies below and lateral to the pubic tubercle, with an empty inguinal canal on invagination).
- Encysted hydrocele of the cord, or an infantile hydrocele (does not give an expansile impulse, and a traction test fixes it).
- Undescended or ectopic testis in the canal.
- Saphena varix (disappears on lying down, has a fluid thrill, positive Schwartz's test, and a venous hum may be heard).
- Enlarged inguinal lymph nodes, including the gland of Cloquet. Look for a focus in the leg, anus, genitalia or trunk below the umbilicus. If no cause is found, Das says the matter is "best settled urgently in the operation theatre".
- Psoas abscess (lateral to the femoral vessels, cough impulse present, cold abscess from spinal TB). Femoral hernia lies medial to the vessels.
- Lipoma of the cord, and a testicular or cord tumour (my addition, since this man's pain is new).
Das also tells you to decide the clinical type of the hernia:
- Reducible
- Irreducible (adhesions, sliding hernia, very large scrotal hernia; no tenderness or tension)
- Obstructed (irreducible plus intestinal obstruction, but normal blood supply)
- Strangulated (irreducible, no cough impulse, tense and tender, with blood supply compromised)
- Inflamed (rare, not tense, and no obstruction)
Also consider the rare varieties: sliding (en glissade, seen in older men, usually with a large globular scrotal hernia), Richter's, Littre's and Maydl's.
13. Special investigations
Das says routine blood, urine and stool examination plus targeted investigations. Das does not list a fixed investigation set for hernia. This list is the usual practice and my own addition:
- Routine: Hb, total and differential count, blood sugar, urea and creatinine, urine routine, chest X-ray, ECG. Add a coagulation profile if indicated.
- Ultrasound of the groin and scrotum if the diagnosis is uncertain (for example to separate hernia, hydrocele and lymph node). Add CT only if a mass is suspected.
- Plain abdominal X-ray if there is intestinal obstruction.
- Urine flow or prostate assessment if there are urinary symptoms.
- Pre-anaesthetic check-up.
14. Clinical diagnosis
Das says this goes beyond naming the organ. For an inguinal hernia, state all of these:
Right [indirect / direct] [complete / incomplete / bubonocele] inguinal hernia, [reducible / irreducible / obstructed / strangulated], containing [enterocele / epiplocele / cystocele]
Also record any associated factor you found (for example chronic cough, prostatism or constipation).
15. Treatment
Das says to record medical treatment with drug, dose and duration. Record surgical treatment with the anaesthesia and the operation.
Operation note, using Das's eight headings:
- Type of anaesthesia and anaesthetics used
- Name of the anaesthetist
- Names of surgeons
- Position of the patient on the table
- Type of incision
- Technique of operation
- Closure
- Drainage (given or not)
Das also says the tone of the abdominal muscles decides whether a herniorrhaphy or a hernioplasty gives the best result. Look at your tone findings from section 11B when you write this.
I did not find anything in the last two years of systematic reviews on adult groin hernia that contradicts the textbook approach. If you need the current choice of repair (open mesh versus laparoscopic), check recent reviews such as
PMID 38324087 and
PMID 38165536, or your unit protocol. Das 13th edition is an older text and does not cover this.
16. Progress
Record the daily progress from the time the patient leaves the theatre. Include investigations, dressings and the state of the wound. For hernia repair, add scrotal swelling or haematoma, urinary retention, fever, bowel opening and mobilisation.
17. Follow-up and discharge
Das says to write a discharge note giving the diagnosis, special investigations, treatment received and post-operative advice. Give the date for review in outpatients, and record each follow-up visit with the advice given. In a construction worker, advice about avoiding heavy lifting for a period is relevant.
18. Termination
State the outcome: cured, relieved but not cured, or died (with the cause of death and post-mortem result if done).
Quick tips for presenting this case
- Lead with the occupation and age, because both support a hernia.
- State why the pain at 2 months matters: it may signal a change from a simple reducible hernia.
- Clearly state your findings on cough impulse, reducibility, invagination test and ring occlusion test. These decide the type.
- Explain that you examined the chest and did a rectal examination to exclude causes of raised intra-abdominal pressure. This is the point Das stresses most.
Source: S Das, A Manual on Clinical Surgery, 13th ed., Ch. 1 (pp. 5-14) and Ch. 38, Inguinal and Femoral Hernia (pp. 598-612).
If you tell me your actual findings, I can write the filled-in case sheet for you.