1.Unexpected sequelae of plantar fasciitis: latrogenic calcaneal osteomyelitis following plantar heel injection
Sharina bt. Mohd Khalid ; Mohd Yazid Bajuri
Malaysian Family Physician 2019;14(3):80-83
The injection of a local anesthetic in combination with a corticosteroid is an accepted choice in
the treatment of plantar fasciitis with recalcitrant heel pain. When the injection is performed
properly, post-injection infection is extremely rare. We are reporting a rare case of chronic calcaneal
osteomyelitis that developed secondary to a local corticosteroid injection. A 56-year-old lady
diagnosed with right plantar fasciitis presented with a 6-month history of pain and a persistent
sinus with serous discharge of her right heel following a local infiltration of a corticosteroid. A
Magnetic Resonance Imaging demonstrated right calcaneal osteomyelitis with intramuscular
abscess. Surgical drainage and debridement were done, followed by antibiotic therapy. A recurrence
of infection was not detected throughout the duration of follow-up. It is suggested that a plantar
heel injection be done in a more controlled environment, such as in operating theatre, to reduce
the risk of infection and to avoid injecting a steroid as compared to platelet-rich plasma (PRP) in
view of their safety profiles. However, such an injection should only be offered after conservative
treatment has failed, as 80% of patients recover well after initial conservative management.
2.Tissue-Engineered Hydroxyapatite Bone Scaffold Impregnated with Osteoprogenitor Cells Promotes Bone Regeneration in Sheep Model
Mohd Yazid BAJURI ; Nanchappan SELVANATHAN ; Fatin Nadira DZEIDEE SCHAFF ; Muhammad Haziq ABDUL SUKI ; Angela Min HWEI NG
Tissue Engineering and Regenerative Medicine 2021;18(3):377-385
BACKGROUND:
Managing massive bone defects, a great challenge to orthopaedics reconstructive surgery. The problem arise is the supply of suitable bone is limited with many complications. Tissue-engineered hydroxyapatite bone (TEHB) scaffold impregnated with osteoprogenitor cells developed as an alternative to promote bone regeneration.
METHODS:
This animal protocol has been approved by Universiti Kebangsaan Malaysia Animal Ethical Committee. The TEHB scaffold prepared from hydroxyapatite using gel casting method. A total of six adolescent female sheep were chosen for this study. Later, all the sheep were euthanized in a proper manner and the bone harvested for biomechanical study.Bone marrow was collected from iliac crest of the sheep and bone marrow stem cells (BMSCs) isolated and cultured. BMSCs then cultured in osteogenic medium for osteoprogenitor cells development and the plasma collected was seeded with osteoprogenitor cells mixed with calcium chloride. Bone defect of 3 cm length of tibia bone created from each sheep leg and implanted with autologous and TEHB scaffold in 2 different groups of sheep. Wound site was monitored weekly until the wound completely healed and conventional X-ray performed at week 1 and 24. Shear test was conducted to determine the shear force on the autologous bone and TEHB scaffold after implantation for 24 weeks.
RESULTS:
All of the sheep survived without any complications during the study period and radiograph showed new bone formation. Later, the bone harvested was for biomechanical study. The highest shear force for the autologous group was 13 MPa and the lowest was 5 MPa while for the scaffold group, the highest was 10 MPa and the lowest was 3 MPa.Although, proximal and distal interface of autologous bone graft shows higher shear strength compared to the TEHB scaffold but there is no significant difference in both groups, p value [ 0.05. Histologically in both proximal and distal interface in both arms shows bone healing and woven bone formation.
CONCLUSION
TEHB scaffold impregnated with osteoprogenitor cells has the potential to be developed as a bone substitute in view of its strength and capability to promote bone regeneration.
3.Tissue-Engineered Hydroxyapatite Bone Scaffold Impregnated with Osteoprogenitor Cells Promotes Bone Regeneration in Sheep Model
Mohd Yazid BAJURI ; Nanchappan SELVANATHAN ; Fatin Nadira DZEIDEE SCHAFF ; Muhammad Haziq ABDUL SUKI ; Angela Min HWEI NG
Tissue Engineering and Regenerative Medicine 2021;18(3):377-385
BACKGROUND:
Managing massive bone defects, a great challenge to orthopaedics reconstructive surgery. The problem arise is the supply of suitable bone is limited with many complications. Tissue-engineered hydroxyapatite bone (TEHB) scaffold impregnated with osteoprogenitor cells developed as an alternative to promote bone regeneration.
METHODS:
This animal protocol has been approved by Universiti Kebangsaan Malaysia Animal Ethical Committee. The TEHB scaffold prepared from hydroxyapatite using gel casting method. A total of six adolescent female sheep were chosen for this study. Later, all the sheep were euthanized in a proper manner and the bone harvested for biomechanical study.Bone marrow was collected from iliac crest of the sheep and bone marrow stem cells (BMSCs) isolated and cultured. BMSCs then cultured in osteogenic medium for osteoprogenitor cells development and the plasma collected was seeded with osteoprogenitor cells mixed with calcium chloride. Bone defect of 3 cm length of tibia bone created from each sheep leg and implanted with autologous and TEHB scaffold in 2 different groups of sheep. Wound site was monitored weekly until the wound completely healed and conventional X-ray performed at week 1 and 24. Shear test was conducted to determine the shear force on the autologous bone and TEHB scaffold after implantation for 24 weeks.
RESULTS:
All of the sheep survived without any complications during the study period and radiograph showed new bone formation. Later, the bone harvested was for biomechanical study. The highest shear force for the autologous group was 13 MPa and the lowest was 5 MPa while for the scaffold group, the highest was 10 MPa and the lowest was 3 MPa.Although, proximal and distal interface of autologous bone graft shows higher shear strength compared to the TEHB scaffold but there is no significant difference in both groups, p value [ 0.05. Histologically in both proximal and distal interface in both arms shows bone healing and woven bone formation.
CONCLUSION
TEHB scaffold impregnated with osteoprogenitor cells has the potential to be developed as a bone substitute in view of its strength and capability to promote bone regeneration.
4.Use of hyperbaric oxygen therapy (HBOT) in chronic diabetic wound - A randomised trial
Nik Hisamuddin Nik Ab. Rahman ; Wan Mohd Zahiruddin Wan Mohammad ; Mohd Yazid Bajuri ; Rahmah Shafee
The Medical Journal of Malaysia 2019;74(5):418-424
Introduction: The purpose of this study was to investigate
the effect of hyperbaric oxygen therapy (HBOT) towards
diabetic foot ulcer (DFU) patients in addition to the standard
wound care management.
Methods: Fifty-eight diabetic patients with ulcers at Wagner
Grade 2 and above involved in this study after presented at
two study centres of tertiary teaching hospitals. The
assigned patients received conventional wound care with
additional HBOT given at 2.4 ATA for 90 minutes. Patients in
the control group who received conventional wound care
only were treated and observed for 30 days. The progress of
wound healing was observed and measured at day 0, 10, 20
and 30 of study. The data collected were analysed using
SPSS software (ver. 22) to study the association of HBOT
towards healing of the diabetic foot ulcers.
Results: Repeated Measures ANOVA analysis with
Greenhouse-Geisser correction indicated that the means of
wound size over time points (Day 0, 10, 20 and 30) among
patients under HBOT group were statistically significantly
different [F(1,61)=30.86, p<0.001)] compared to conventional
therapy group. Multiple logistic regression analysis showed
that HBOT group has nearly 44 times higher odds to achieve
at least 30% wound size reduction within the study period
(95%CI: 7.18, 268.97, p<0.001).
Conclusion: The results obtained in this study indicated that
as an adjunctive therapy to conventional wound care, HBOT
affected the rate of healing in diabetic foot ulcers
significantly in terms of wound size reduction when
compared to administering the conventional wound care
alone.
5.Malaysian clinical practice guidelines for management of diabetic foot: A synopsis for the primary care physician
Tharumaraja Thiruselvam ; Aminudin Che Ahmad ; Wong Ping Foo ; Afiza Hanun Ahmad@Hamid ; Mohd Idham Hasan ; Mohd Yazid Bajuri ; Gurmeet Singh s/o Sewa Singh ; Vijiya Mala Valayatham ; Siti Norzalilah Abdul Majid ; Hafizan Mohd Tajri ; Masfiza Abdul Hamid ; Ainol Haniza Kherul Anuwar ; Mohd Aminuddin Mohd Yusof
Malaysian Family Physician 2021;16(1):103-113
Diabetic foot requires careful attention and coordinated management by a dedicated team. Screening, prevention, adequate assessment, and appropriate referral are crucial to prevent complications. Multimodal treatment and rehabilitation are recommended to ensure a better quality of life and reduction of amputation rate in people with diabetic foot.
6.The Effects of Diabetic Footcare Programme Towards Quality of Life Among Type II Diabetes Mellitus Patients in UKM Medical Centre (UKMMC)
Rozainiee Abdullah ; Mohd Yazid Bajuri ; Siti Khuzaimah Ahmad Sharoni ; Santhna Letchmi Panduragan
Malaysian Journal of Medicine and Health Sciences 2021;17(No.4):181-188
Introduction: Diabetic footcare programme is essential for type II Diabetes Mellitus patients to improve quality of
life as well as to prevent diabetic foot complication. The study was conducted to evaluate the effectiveness of diabetic footcare programme towards quality of life among type II Diabetes Mellitus patients in Universiti Kebangsaan
Malaysia Medical Centre (UKMMC), a tertiary centre. Methods: This is a quasi-experimental one group pre-test and
post-test design, done in the orthopedic ward and out-patient medical clinic for a period of 1 year . The participants
received a structured footcare education titled as “Diabetes Footcare” and a pamphlet of footcare. The Nottingham
Assessment of Functional Footcare (NAFF) and Diabetes Quality of Life (DQoL) Brief Clinical Inventory were used to
assess the outcomes before and one month after the programme. Data was analysed with descriptive and inferential
statistics using SPSS version 23. Results: A total of 37 participants was involved. Total score of foot care was improved between pre-test (M = 1.32, SD = .474) and post-test and (M = 1.94, SD = 0.229). There were four subscales
in quality of life; satisfaction with treatment, impact of treatment, worry about future and social/vocational worry.
The result showed there was a statistically significant difference between pre-test and post-test of foot care (M = 1.94,
SD = 0.229, p<0.001) and quality of life (M = 61.94, SD = 5.264, p<0.001). However, foot care was not associated
with quality of life. Conclusion: The diabetic footcare programme improves the footcare behaviour and quality of
life of type II DM patients.
7.Salvaging The Limb - Outcome Of Hindfoot Fusion In Chopart’s Amputee With Diabetic Charcot Arthropathy
Mohd Yazid Bajuri ; Elaine Soh Zi Fan ; Muhammad Haziq Abdul Suki ; Fatin Nadira Dzeidee Schaff ; Faris Aiman Sarifulnizam
Malaysian Journal of Medicine and Health Sciences 2021;17(No.3):329-332
Chopart’s amputations often have better outcome compared to higher level amputation with limb length preservation, larger weight bearing surface, and lower energy demand. Diabetic Charcot arthropathy and severe foot deformity is a treatment challenge. Reconstructive surgery with hindfoot arthrodesis is viable for plantigrade and stable
foot, more fitting for orthotic shoe wear. We described a 62-years old male with underlying type 2 diabetes mellitus,
presented with infected left diabetic foot ulcer and treated with Chopart’s amputation. Debridement of the Chopart’s
stump was done, the wound healed and patient ambulating with a shoe filler. A year later, he noticed a progressive
varus deformity of the left ankle following a trivial fall. He was in pain thus unable to bear weight. The hindfoot was
in equino-varus deformity with tight Achilles tendon and uncorrectable, leading to left hindfoot fusion. Patient was
able to progress to full weight bearing ambulation with no pain post-operatively.