1.Giant Sacral Chondrosarcoma in an Elderly Male : A Case Report
HZ Chan ; CS Wang ; Azuhairy A ; A Hau ; Zulkiflee O
Malaysian Orthopaedic Journal 2014;8(1):79-81
Primary sacral tumours are rare, therefore experience of
managing their associated complications are very limited.
Effective surgical treatment of pelvic chondrosarcoma
remains a major challenge for orthopaedic surgeons, due to
the complex anatomic structure of the pelvis, the lack of
defined compartment borders, the close vicinity to vital
structures, and the risk of jeopardizing pelvic structural
stability. We report a rare case of a giant sacral
chondrosarcoma (100cm x 80cm) in an elderly male who
successfully underwent tumour resection with good
functional outcome and recovery. Long term follow up is
essential in vie
Chondrosarcoma
2.Negative Pressure Wound Therapy in Infected Wound following Posterior Spinal Instrumentation using Simple Self-assembled System: A Case Report
CW Chang ; HZ Chan ; SW Lim ; EH Khoo ; Zulkiflee O
Malaysian Orthopaedic Journal 2014;8(2):49-51
Postoperative wound infection in an instrumented spine
patient is often disastrous. Management includes implant
removal leading to spine instability. Negative pressure
wound therapy (NPWT) applied to the spine surgical
wound is one of the wound care technique with successful
results. We report a case of a man who sustained Chance
fracture of Lumbar 1 (L1) vertebra treated with long
segment posterior instrumentation, who unfortunately
developed Extended-spectrum beta-lactamase (ESBL)
positive E. coli infection one month after the operation.
After careful debridement of the wound, the implant
became exposed. Three cycles of NPWT were applied
and the wound healed with granulation tissue completely
covering the implant, and thus negating the need to remove
the implant. In conclusion, the NPWT is a good alternative
in postoperative wound management especially in an
instrumented spine patient
Negative-Pressure Wound Therapy
3.A Rare Presentation of Metachronous Multicentric Pelvic and Extracranial Chondrosarcoma: A Case Report
CYL Choong ; HZ Chan ; Azuhairy A ; M Anwar Hau ; Zulkiflee O
Malaysian Orthopaedic Journal 2014;8(2):55-58
Conventional chondrosarcomas rarely metastasize and
it is extremely unusual to see multicentric- behaviour in
malignant cartilage tumour. We report a 40 year old lady
with presentation of two non-contiguous metachronous
foci of low to intermediate grade of chondrosarcoma over
left pelvic bone and right scalp respectively in the absence
of pulmonary or visceral metastasis.
Chondrosarcoma
4.Arthroscopic Resection of The Distal Clavicle With Concomitant Subacromial Decompression: A Case Series
HZ Chan ; CL Ooi ; MY Lim ; EKS Ong ; Zulkiflee O
Malaysian Orthopaedic Journal 2014;8(2):59-62
Shoulder impingement syndrome and acromioclavicular
joint osteoarthritis often occur simultaneously and
easily missed. Kay et al. reported excellent results with
combined arthroscopic subacromial decompression and
resection of the distal end of the clavicle in patients with
both disorders1
. Arthroscopic treatment of these disorders
produces more favourable results than open procedures.
We report two patients who were not responding to
conservative management and were treated with direct
arthroscopic distal clavicle excision and subacromial
decompression in single setting. Both patients gained good
postoperative outcome in terms of pain score, function and
strength improvement assessed objectively with visual
analogue score (VAS) and University of California Los
Angeles Score (UCLA).
Osteoarthritis
5.Jellyfish Envenomation Resulting In Vascular Insufficiency And Neurogenic Injury of Upper Limb
Choong CYL ; Chan HZ ; Faruk NA ; Bea KC ; Zulkiflee O
Malaysian Orthopaedic Journal 2015;9(3):49-51
Following a week after a jellyfish sting, a young man
presented with regional cyanosis and threat of distal
gangrene secondary to vascular spasm in the forearm. The
patient also suffered from transient paresis and numbness of
the affected upper limb. Contrasted imaging revealed
unopacified vessels in the distal forearm and worsening
swelling warranted emergency surgical fasciotomy for
impending compartment syndrome. This case highlights the
occurrence of jellyfish envenomation and the need for early
treatment.
Wounds and Injuries