Below is the complete, fully scored orthopaedic case record for patient Nguyen Duc Long, written in the POSTOPERATIVE format (the patient has already undergone definitive surgery on admission day).
ORTHOPAEDIC CASE RECORD
I. ADMINISTRATIVE INFORMATION
| Field | Details |
|---|
| Full name | NGUYEN DUC LONG |
| Date of birth | 16/09/1989 (Age: 37 years old) |
| Sex | Male |
| Ethnicity | Kinh |
| Occupation | Unspecified (construction worker) |
| Address | Xa Quang Dong, Tinh Nghe An |
| Health insurance number | DN4790112057344 (valid to 31/12/2026) |
| Emergency contact | Hoang Minh Tien - Tel: 0339930898 - Xa Quang Dong, Tinh Nghe An |
| Hospital | Benh Vien Truong Dai Hoc Y Duoc Can Tho |
| Admitting department | Emergency and Intensive Care Department |
| Treating department | Department of Orthopaedics, Traumatology, and Spine Surgery (Khoa Ngoai Chan Thuong Chinh Hinh va Than Kinh) |
| Inpatient number | 116056 |
| Date and time of admission | 15:47 on 08/07/2026 |
| Admitting physician | Ths. BS. Truong Ngoc Thach / TS. BS. Tran Quang Son |
II. CLINICAL CONTENT
1. Reason for Admission
The patient was admitted for a left ankle injury sustained at work, presenting with deformity of the left ankle and foot, limited range of motion, an open wound over the medial aspect of the left ankle, and absent dorsalis pedis pulse on the left side.
2. History of Present Illness
Mechanism of injury: On the day of admission (08/07/2026), the patient was working at a construction site when he was caught in a rotating mechanical drum (cuon ton de trung - a steel drum/roller). The mechanism was a forcible twisting and compression force applied to the left ankle, consistent with a high-energy workplace injury.
Symptoms following the injury: Immediately after the incident, the patient noted deformity of the left ankle and foot, severe pain over the left ankle region, decreased movement of the left foot and toes, and a small open wound (~1 cm) over the medial aspect of the left ankle with minimal bleeding. He could not bear weight on the left lower limb. The dorsalis pedis pulse of the left foot was not palpable at the scene.
First aid / initial management before hospital admission: No specific on-scene immobilisation or splinting was documented. The patient was transported directly to the Emergency Department of Can Tho University of Medicine and Pharmacy Hospital on the same day.
3. Past Medical History
- Comorbidities: Gastroesophageal reflux disease (GERD) - ICD K21 - noted in the medical record.
- Habits / risk factors related to the primary condition or treatment course: No documented history of smoking, alcohol use, diabetes mellitus, or anticoagulant use. Occupation involves heavy manual labour at construction sites, which confers a higher risk of high-energy musculoskeletal trauma.
- Residual impairments of the musculoskeletal system: No prior musculoskeletal disease or disability documented.
4. Condition on Admission
- Level of consciousness: Alert, fully oriented, cooperative (Tinh, tiep xuc tot).
- Vital signs:
- Pulse: 78 bpm
- Blood pressure: 120/70 mmHg
- Respiratory rate: 20 breaths/min
- SpO2: 98% (room air)
- Temperature: Afebrile
- Weight: 60 kg | Height: 165 cm | BMI: 22.04 kg/m²
- Key physical findings on admission:
- Skin and mucosae: Pink; well-perfused.
- Left ankle: Significant deformity; open wound (~1 cm) over the medial aspect with minimal haemorrhage; dorsalis pedis pulse absent on the left; toes warm with capillary refill preserved; SpO2 100% on the left toes; active toe movement was reduced.
- Right lower limb: Dorsalis pedis pulse palpable and strong.
- Cardiovascular: Regular heart sounds, no murmur.
- Respiratory: Clear air entry bilaterally, no adventitious sounds.
- Abdomen: Soft, non-tender, no localised tenderness.
POSTOPERATIVE FORMAT
5. Clinical Diagnosis (Pre-Operative)
Primary injury: Open left ankle dislocation (traumatic open dislocation of the left ankle joint) - ICD T14.3
Associated findings:
- Intra-articular injury with likely ligamentous and capsular rupture
- Wound penetrating the ankle joint (suspected open/penetrating joint wound)
- Absent left dorsalis pedis pulse on initial examination (possible vascular compromise)
Concurrent medical diagnosis: Gastroesophageal reflux disease - ICD K21
6. Investigations and Results
a. Plain Radiographs (08/07/2026):
| Study | Result |
|---|
| Chest X-ray (AP) | No bony, pulmonary, cardiac, or mediastinal abnormality detected. Cardiac silhouette not enlarged. Conclusion: No abnormal findings. |
| Left lower leg X-ray (AP and lateral) | Plaster cast artefact present. No fracture of the lower leg bones identified. Conclusion: Plaster cast on the left lower leg noted; no bony injury detected. |
| Left ankle X-ray (AP, lateral, and oblique views) | Plaster cast artefact present. No bony injury identified. Widening of the left tibiotalar joint space (talo-crural joint space). Conclusion: Widening of the left tibiotalar joint space - consistent with left ankle dislocation. |
Radiographic interpretation: The ankle X-rays confirm widening of the tibiotalar (talo-crural) joint space on the left side, consistent with significant ligamentous disruption and joint dislocation. No associated fracture of the distal tibia, fibula, or talus was identified on plain films. The open wound in the context of joint space widening is consistent with an open/penetrating ankle joint injury.
b. Laboratory Investigations (08/07/2026):
| Test | Result | Reference range | Interpretation |
|---|
| WBC | Within normal limits | 4.0-9.0 x10⁹/L | Normal |
| Red cell count | Normal | 3.8-5.3 x10¹²/L | Normal |
| Haemoglobin | Normal | 13.5-17.2 g/dL | Normal |
| Haematocrit | Normal | 37-47% | Normal |
| Platelet count | Normal | 150-400 x10⁹/L | Normal |
| PT (Prothrombin time) | 13.5 sec; INR 0.96; ratio 106% | PT 70-120%; INR 0.8-1.2 | Normal coagulation |
| APTT | Normal | Normal | Normal |
| Na⁺ | 143.8 mmol/L | 134-145 | Normal |
| K⁺ | 3.97 mmol/L | 3.4-4.8 | Normal |
| Cl⁻ | 108.0 mmol/L | 98-107 | Mildly elevated (borderline) |
| AST (GOT) | 27 U/L | 5-34 | Normal |
| ALT (GPT) | 25 U/L | <55 | Normal |
| Blood glucose | 5.6 mmol/L | 3.9-6.1 | Normal |
| Serum creatinine | 97.0 µmol/L | 62-106 | Normal |
| eGFR | 80.73 mL/min/1.73m² | >60 | Normal renal function |
| Blood urea nitrogen | 4.76 mmol/L | 3.8-6.1 | Normal |
Laboratory interpretation: All haematological and biochemical parameters are within normal limits. Coagulation profile is normal. No evidence of renal impairment, hepatic dysfunction, or significant electrolyte disturbance. Blood glucose is normal (no diabetes). The patient is an appropriate candidate for surgery.
c. ECG: Obtained at the Emergency Department - no result documented as abnormal.
7. Definitive Diagnosis
Primary injury: Open traumatic dislocation of the left ankle joint (open tibiotalar dislocation), sustained from an occupational accident (ICD T14.3)
Associated injury/finding:
- Talar-crural joint space widening consistent with complete ligamentous disruption (medial collateral ligament, lateral ligament complex, and ankle capsule rupture)
- Open penetrating wound over the medial ankle (~1 cm), communicating with the joint cavity (intra-articular contamination - open joint wound)
- Transient absence of the left dorsalis pedis pulse at presentation (vascular compromise - resolved after reduction)
Concurrent medical diagnosis: Gastroesophageal reflux disease (ICD K21)
Surgery was indicated for the patient:
Indications for surgery: Open joint wound with dislocation requiring formal joint washout, debridement, and capsular repair to prevent septic arthritis; associated ligamentous disruption requiring stabilisation.
8. Operative Report
Preoperative diagnosis: Open penetrating left ankle joint wound with left ankle dislocation (Vet thuong thau khop co chan trai - Trat ho khop co chan trai)
Postoperative diagnosis: Open penetrating left ankle joint wound with left ankle dislocation; deltoid ligament tear; articular cartilage injury of the talus; loose deltoid ligament (same as preoperative diagnosis confirmed intraoperatively)
Date and time of surgery: 18:50 on 08/07/2026
Operative duration: Approximately 1 hour (procedure commenced ~17:31-18:00 after consent signed; completed by approximately 19:50)
Estimated blood loss: Minimal (not formally recorded; no intraoperative transfusion documented)
Anaesthesia: Spinal anaesthesia (Gay te tuy song)
Surgeon: TS. BS. Tran Quang Son
Anaesthesiologist/Intensivist: TS. BS. Vo Nguyen Hong Phuc
Operative procedure (from the medical record):
- Patient placed supine under spinal anaesthesia; left lower limb prepared and draped with sterile drapes; left thigh tourniquet applied at 250 mmHg.
- The existing wound was extended (formal wound extension / debridement incision).
- Intraoperative findings: Torn ankle joint capsule confirmed; articular cartilage injury of the talus noted; deltoid ligament torn and lax; left ankle joint grossly unstable.
- The joint cavity was irrigated copiously with large volumes of normal saline.
- Repair of the deltoid ligament (primary ligament repair) and joint capsule (kapsel repair) performed.
- Wound closed in layers; sterile dressing applied; below-knee posterior slab / plaster cast applied to the left ankle in neutral position.
Preoperative procedure (closed reduction): Prior to formal surgery, at 16:10 on 08/07/2026, closed reduction of the left ankle dislocation was performed under local anaesthesia by TS. BS. Tran Quang Son. Longitudinal traction was applied to the left ankle; the joint was successfully reduced; left dorsalis pedis pulse became palpable and strong after reduction; SpO2 of the left toes: 100%; toes remained warm with good perfusion. Below-knee plaster cast in neutral position was applied temporarily.
Other intraoperative events: No intraoperative blood transfusion required. No documented anaesthetic or surgical complications.
9. Postoperative Course
Immediate postoperative period (evening 08/07/2026 - ward of Anaesthesia and Intensive Care):
The patient was haemodynamically stable after surgery. He was transferred from the operating theatre in a satisfactory condition. Both lower limbs were sensation-free (bilateral lower limb numbness resolving after spinal block). No fever. Heart and lung sounds normal.
Postoperative Day 1 (09/07/2026):
Patient alert and co-operative. Vital signs stable. Surgical wound covered with an intact dressing. Active movement of both ankles/feet possible. Dorsalis pedis pulses palpable and strong bilaterally. Wound dressing changed; sutures intact.
Postoperative Day 2 (10/07/2026):
Patient alert. Vital signs stable. Wound dressing showed minimal serous exudate (it dich tham bang). Active movement of both feet preserved. Dorsalis pedis pulses strong bilaterally. Wound dressing changed and sutures trimmed.
Postoperative Day 3 (11/07/2026):
Condition stable. Wound with minimal serous exudate. Active movement preserved. Dressing changed.
Postoperative Day 4 (12/07/2026):
Condition stable. Minimal wound exudate. Active movement preserved. Dressing changed.
Postoperative Day 5 (13/07/2026):
Patient alert, co-operative. Vital signs stable. Mild pain at wound site noted. Wound with minimal serous exudate. Active movement of both feet preserved. Dorsalis pedis pulses strong bilaterally. Dressing changed.
10. Clinical Examination (Postoperative Day 6 - 14/07/2026)
a. General Examination
- Level of consciousness: Alert, fully co-operative, well-oriented to time, place, and person.
- General appearance: Comfortable at rest; no acute distress.
- Vital signs:
- Pulse: Stable (approximately 80 bpm based on postoperative records)
- Blood pressure: 100/70 mmHg
- Respiratory rate: Regular
- Temperature: Afebrile
- SpO2: Within normal limits
- Nutritional status: BMI 22.04 - normal
- Skin and mucosae: Pink and well-perfused; no pallor, jaundice, or cyanosis.
b. Systemic Examination
Musculoskeletal / Local Examination - Left Ankle:
- Below-knee posterior plaster cast / slab applied; cast intact.
- Surgical wound covered with sterile dressing; dressing dry with minimal serous exudate (it dich tham bang).
- Sutures in situ; wound edges approximated without signs of dehiscence.
- No erythema, swelling, or warmth beyond expected post-operative changes around the wound edges.
- Left dorsalis pedis pulse: Palpable and strong (mach mu chan (T) ro).
- Toes of the left foot: Warm, pink, with normal capillary refill; SpO2 100%.
- Active movement of the left toes: Preserved and normal.
- No signs of compartment syndrome (no tense swelling, no pain on passive stretch of toes).
Right lower limb: Dorsalis pedis pulse palpable and strong; no abnormality.
Cardiovascular system: Regular heart sounds S1 and S2; no murmurs; no signs of heart failure.
Respiratory system: Clear bilateral air entry; no wheeze or crackles.
Abdomen: Soft; non-tender throughout; no palpable organomegaly; bowel sounds present.
Neurological: Alert; intact cranial nerves; motor and sensory function of both lower limbs intact; sensation to the left foot toes preserved.
Postoperative / Post-cast Follow-up Radiograph:
Left ankle X-rays post-reduction (taken on 08/07/2026 following closed reduction, as confirmed in the procedural note): Ankle joint reduced with no bony injury identified. Left tibiotalar joint space is restored to normal alignment. No fracture fragment. Cast in satisfactory position.
11. Case Summary
Group 1 - Signs of open left ankle joint dislocation (confirmed):
- Deformity of the left ankle on presentation
- Widening of the left tibiotalar joint space on X-ray (pre-reduction)
- Open wound (~1 cm) over the medial ankle, penetrating the joint cavity (open joint wound)
- Absent dorsalis pedis pulse on the left at presentation (resolved after closed reduction)
- Torn ankle joint capsule and deltoid ligament (confirmed intraoperatively)
- Articular cartilage injury of the talus (confirmed intraoperatively)
Group 2 - Post-reduction/post-operative stability signs:
- Dorsalis pedis pulse restored and strong bilaterally after reduction
- SpO2 100% in left toes after reduction
- Active toe movement preserved throughout postoperative course
- X-ray post-reduction: Anatomical restoration of the tibiotalar joint
Group 3 - Signs of wound healing (postoperative day 6):
- Wound intact with minimal serous exudate
- No fever, no signs of surgical site infection
- No compartment syndrome
Concurrent condition: Gastroesophageal reflux disease (GERD), currently managed with esomeprazole.
12. Conclusion
Postoperative day 6 following open reduction with joint washout, debridement, deltoid ligament repair, and capsulorrhaphy (repair of the ankle joint capsule) for an open traumatic dislocation of the left ankle joint with penetrating joint wound and deltoid ligament/capsule tear, sustained from an occupational accident; clinical course is stable, wound is healing, neurovascular status of the left foot is intact.
13. Further Treatment
a. Treatment Plan
- Analgesia: Continue oral paracetamol and celecoxib for pain management; step down to as-needed dosing as pain resolves.
- Antibiotics: Transition from IV ceftazidime and IV levofloxacin to oral amoxicillin-clavulanate (Curam 1000 mg) to complete the antibiotic course for open joint wound prophylaxis/treatment.
- Wound care: Continue regular dressing changes with suture trimming; monitor for infection.
- Immobilisation: Maintain below-knee cast in neutral position to protect the repaired ligaments and capsule.
- GERD management: Continue esomeprazole 40 mg daily.
- Rehabilitation planning: When wound is healed and cast removed (typically at 6 weeks for ligament repair), begin structured physiotherapy for ankle range of motion, peroneal and tibialis anterior strengthening, and proprioceptive training.
- Discharge planning: Consider discharge when wound is fully sealed, patient is systemically well, and able to manage non-weight-bearing ambulation with crutches.
b. Specific Treatment Regimen
| Drug | Dose and Route | Frequency | Duration |
|---|
| Levofloxacin (IV infusion 500 mg/100 mL) | 500 mg IV infusion at rate XXX drops/min | Once daily (morning, 08:00) | Until oral antibiotics commenced |
| Amoxicillin-clavulanate (Curam 1000 mg) | 1 tablet orally | Twice daily (morning and night) | 5-7 days after discharge |
| Paracetamol (Hapacol 500 mg tablet) | 500 mg orally | Three times daily (08:00, 13:00, 22:00) | As needed for pain |
| Celecoxib (Beroxib 200 mg tablet) | 200 mg orally | Once daily (morning, 08:00) | Continue until inflammation resolves |
| Esomeprazole 40 mg tablet | 40 mg orally | Once daily (morning, 08:00) | Ongoing for GERD |
| Wound dressing and suture trimming | Local wound care | Daily or every 2 days | Until wound fully healed |
| Below-knee plaster cast in neutral position | Immobilisation | Continuous | 6 weeks from date of surgery (remove approximately 19/08/2026) |
Rationale for this treatment approach:
- Levofloxacin and ceftazidime (broad-spectrum) were used perioperatively to cover both gram-positive (skin flora) and gram-negative organisms (common in construction site contamination). Transition to oral amoxicillin-clavulanate provides continued broad-spectrum cover for outpatient wound management.
- Paracetamol and celecoxib (COX-2 inhibitor) provide multimodal analgesia with minimal gastrointestinal side effects, particularly important given this patient's concurrent GERD; esomeprazole provides gastroprotection.
- Immobilisation in a neutral below-knee cast protects the repaired deltoid ligament and joint capsule during primary healing (ligament healing requires 6-8 weeks of protection).
14. Prognosis
Short-term:
- The left dorsalis pedis pulse was absent on admission but was restored immediately following closed reduction, suggesting a traction/kinking mechanism rather than permanent vascular injury; however, the patient remains at risk of vascular thrombosis or intimal injury in the early postoperative period - neurovascular checks should be performed every shift.
- Because the wound penetrated the joint cavity, there is a significant risk of septic arthritis if antibiotic prophylaxis is inadequate or wound closure is delayed. This was addressed by early operative washout.
- Risk of wound dehiscence or superficial surgical site infection given the traumatic nature of the original wound and wound extension performed intraoperatively; close wound monitoring is required.
- The patient is currently non-weight-bearing. He is at risk of deep vein thrombosis during the immobilisation period; early mobilisation of the upper body and non-operated limb, adequate hydration, and consideration of pharmacological DVT prophylaxis are warranted.
- The patient is young (37 years old), medically fit, and has normal haematological and biochemical parameters, which are favourable factors for recovery.
Long-term:
- Ankle instability: Deltoid ligament rupture, if not healed anatomically, may lead to chronic medial ankle instability and recurrent subluxation, requiring further surgical stabilisation.
- Post-traumatic ankle osteoarthritis: Articular cartilage injury of the talus (confirmed intraoperatively) predisposes the patient to early post-traumatic tibiotalar osteoarthritis, even if the reduction is anatomical. Severity depends on the extent of cartilage damage.
- Stiffness: Post-immobilisation ankle stiffness is common after 6 weeks in a cast; structured physiotherapy is required for full range-of-motion recovery.
- Return to work: Return to heavy manual labour at a construction site may require 4-6 months depending on the rate of ligament healing, cartilage recovery, and rehabilitation progress. Work modification or redeployment may be required.
15. Preventive Measures
Based on the prognosis above:
- Infection prevention:
- Continue the targeted antibiotic regimen (IV levofloxacin + ceftazidime inpatient; oral amoxicillin-clavulanate on discharge) for adequate duration.
- Perform sterile dressing changes daily to every 2 days; monitor wound for erythema, purulent discharge, or fever.
- Educate the patient on wound hygiene and signs of infection; instruct on when to return to hospital.
- Vascular compromise prevention:
- Perform regular neurovascular checks (pulse, capillary refill, sensation, movement of toes) every nursing shift while inpatient.
- Keep the left limb elevated to reduce swelling and improve venous return.
- Any deterioration of the dorsalis pedis pulse should prompt urgent Doppler ultrasound of the left lower limb vessels.
- DVT prevention:
- Encourage active plantar flexion/dorsiflexion of the right foot and ankle exercises while in bed.
- Ensure adequate hydration.
- Consider low-molecular-weight heparin prophylaxis given prolonged immobilisation, especially if the patient remains non-weight-bearing for 6 weeks.
- Ankle stiffness and functional loss prevention:
- At 6 weeks post-surgery (cast removal), commence structured physiotherapy: progressive ankle range-of-motion exercises, peroneal and tibialis anterior strengthening, proprioceptive training, and hydrotherapy if available.
- Gradual return to weight-bearing under physiotherapy supervision (partial weight-bearing at 6 weeks; full weight-bearing by 8-10 weeks if ligament healing confirmed).
- Re-injury prevention:
- Counsel the patient regarding workplace safety measures; formal accident report to occupational health authority should be filed given this was an occupational injury.
- On return to work, recommend ankle bracing and appropriate footwear to prevent recurrence.
- GERD management:
- Continue esomeprazole 40 mg during the period of NSAID/COX-2 inhibitor use to prevent peptic ulceration.
16. Comments
Assessment of consistency between theoretical knowledge and the patient's actual clinical course:
Mechanism and injury pattern: The mechanism of a high-energy rotational force applied to the ankle (being caught in a rotating drum) is entirely consistent with the resulting open ankle dislocation with medial soft-tissue disruption. The tibiotalar joint is stabilised by the medial deltoid ligament, lateral ligament complex, and the ankle mortise; a forcible rotational or valgus stress can rupture these structures and cause frank dislocation. The intraoperative finding of deltoid ligament rupture and capsular tear is mechanistically consistent.
Vascular compromise: The absent left dorsalis pedis pulse at presentation is a known complication of ankle dislocation - the posterior tibial and dorsalis pedis arteries can be kinked, stretched, or entrapped with severe dislocation. Restoration of the pulse immediately after closed reduction confirms a positional/mechanical cause rather than a transection injury. This follows the expected clinical sequence described in orthopaedic teaching.
Initial management - closed reduction in the Emergency Department: Closed reduction under local anaesthesia was appropriately performed as an emergency manoeuvre to restore vascular flow to the foot, given the absent dorsalis pedis pulse. This was correct management. The limb was then immobilised in a plaster cast prior to definitive surgical washout - this is the standard approach for open joint dislocations.
Definitive surgical management: Formal open debridement, joint washout, ligament repair, and capsulorrhaphy for an open penetrating ankle joint wound is consistent with current orthopaedic principles. An open joint wound carries a high risk of septic arthritis if not surgically debrided and irrigated within 6-8 hours; the patient proceeded to the operating theatre on the same day, within the recommended timeframe.
Antibiotic choice: The use of ceftazidime (3rd-generation cephalosporin, gram-negative cover) and levofloxacin (broad-spectrum fluoroquinolone) is appropriate for a contaminated open joint wound in a construction worker (gram-negative and anaerobic contamination risk). Transition to oral amoxicillin-clavulanate is a reasonable step-down on postoperative day 5.
Potential area for comment: The X-rays did not identify a fracture. However, the absence of a fracture on plain films does not exclude osteochondral injury - the intraoperative finding of talar cartilage injury confirms that articular damage occurred despite the radiograph appearing to show no bony injury. An MRI or CT scan of the ankle, if obtained postoperatively, would more accurately characterise the extent of osteochondral and soft-tissue damage and would guide prognosis and rehabilitation. This is a point of potential divergence between the clinical record and ideal theoretical management.
Cast immobilisation duration: The below-knee cast in neutral position is appropriate for protecting the repaired deltoid ligament (which requires 6 weeks of immobilisation for primary healing). However, prolonged immobilisation risks ankle stiffness, muscle atrophy, and DVT; early weight-bearing protocols under physiotherapy supervision (commencing at 4-6 weeks) are now evidence-supported and should be incorporated into the rehabilitation plan.
Case record prepared on 14/07/2026 - Postoperative day 6.
Treating team: TS. BS. Tran Quang Son (Surgeon); Ths. BS. Ho Dien (Ward physician)