1.The Role of Computed Tomography (CT) Scan in Assessment of the Parametrial Involvement in Early Stage Cervical Carcinoma
Mohamad Nasir Shafiee ; Nazimah Idris ; Rushdan Mohd Noor
Journal of Surgical Academia 2012;2(1):14-17
This retrospective study is aimed at evaluating the role of CT scan in predicting parametrium involvement in early stage of cervical carcinoma. It was conducted in a Gynaecologic Oncology Centre, Hospital Alor Star from January 2004 till December 2008. All patients with operable stage I and II cervical cancer had pelvic CT scan for evaluation of parametrium involvement before undergoing radical hysterectomy and pelvic lymphadenectomy. Parametrial streakiness or presence of infiltration suggested local invasion. Following radical hysterectomy, the specimens sent for histological confirmation and the correlation between the CT scan finding and the histopathology result was studied. The result revealed a total of 104 patients with operable stage cervical carcinoma had pelvic CT scan. The sensitivity and the specificity of CT scan in assessing parametrial involvement was 33.3% and 84.8%, respectively. In conclusion, CT scan had high specificity but low sensitivity in determining parametrial involvement in early stage of cervical cancer. Hence, routine preoperative pelvic CT scan has a limited role in assessing parametrial involvement in early stage cervical carcinoma.
2.Theophylline toxicity: A case report of the survival of an undiagnosed patient who presented to the emergency department
Nasir Mohamad ; Nurkhairul Nizam Abd Halim ; Rashidi Ahmad ; Kamarul Aryffin Baharuddin
Malaysian Journal of Medical Sciences 2009;16(2):33-37
Theophylline toxicity is a life-threatening toxidrome that can present to an emergency department.
To ascertain an immediate provisional diagnosis in toxicology at the emergency department is very
challenging, especially when the patient presents with altered mental status, because the clinical
features of several toxidromes overlap. We report a case of survival of undiagnosed theophylline
toxicity that required intubation for two days in the intensive care unit. This was the first case to have
been reported from our department. Accurate diagnosis of a toxidrome by gaining adequate history
and conducting a thorough physical examination and early serum toxicology screening, coupled with
good knowledge of toxicology, will lead to better patient outcomes.
3.Uterine Sex Cord Tumour- Management Dilemma
Mohamad Nasir S1 ; Lim PS1 ; Swaminathan M2 ; Hatta MD1 ; Mohd Hashim O1
Journal of Surgical Academia 2011;1(2):7-9
Uterine sex cord tumour is a very rare tumour with uncertain management strategies and prognosis. A 61-year-old, nulliparous, who was not on hormone replacement therapy, presented with first episode of postmenopausal bleeding. A transvaginal scan revealed an enlarged uterus with thick endometrial lining and features of multiple degenerated fibroid. Endometrial biopsy was negative for malignancy. Computed tomography of the abdomen and pelvis confirmed the mass, with atrophic ovaries and incidental finding of bilateral hydronephrosis requiring stentings. Otherwise, there were no pelvic lymph nodes enlargement. Our impression was a uterine sarcoma and we decided for total abdominal hysterectomy with bilateral salpingooophorectomy. Surprisingly, the histology report confirmed uterine sex cord tumour. There are less cases of recurrence and there is no general consensus on the management. However, we decided for adjuvant chemotherapy (BEP regime) as the malignant cells infiltrated more than half of myometrial thickness, with good outcome.
4.Symptomatic chronic strongyloidiasis in children following treatment for solid organ malignancies : case reports and literature review
Norsarwany Mohamad ; Abdelrahman Zueter ; Rahmah Noordin ; Ariffin Nasir ; Norsyahida Ariffin ; Madihah Basuni ; Zeehaida Mohamed
Tropical Biomedicine 2012;29(3):479-488
Strongyloidiasis is an infection caused by the intestinal nematode Strongyloides stercoralis. Infected healthy individuals are usually asymptomatic, however it is potentially fatal in immunocompromised hosts due to its capacity to cause an overwhelming hyperinfection. Strongyloidiasis could be missed during routine screening because of low and intermittent larval output in stool and variable manifestations of the symptoms. We present
two cases of strongyloidiasis occurring in children with solid organ malignancies suspected to have the infection based on their clinical conditions and treatment history for cancer. Both patients were diagnosed by molecular and serological tests and were successfully treated.
Thus, strongyloidiasis in patients undergoing intensive treatment for malignancies should be suspected, properly investigated and treated accordingly.
5.Health major incident: The experiences of mobile medical team during major flood
Rashidi Ahmad ; Zainalabidin Mohamad ; Abu Yazid Mohd Noh ; Nasir Mohamad ; Mohd Saharudin Shah Che Hamzah ; Nik Ariff Nik Mohammed ; Kamarul Aryffin Baharudin ; Tuan Hairulnizam Tuan Kamauzaman
Malaysian Journal of Medical Sciences 2008;15(2):29-33
Disaster is a sudden event that associated with ecological changes, disruption of normal daily activities, destruction of infrastructures, loss of properties, and
medical disabilities. In disaster, there is a mismatch between available resources and patients need for healthcare service. During flood disaster, the victims were
predisposed to different type of illnesses for various reasons such as inadequate supply of clean water, poor sanitation or drainage system, unhealthy foods, and
over-crowded relief centers. Mobile clinic is an option for delivering medical care for the disaster victims who often have a difficulty to access to the medical facilities. In this article we would like to share our experiences during the provision of
humanitarian services for flood victims at District of Muar Johor. Common illnesses among the flood victims at visited relief centers and advantages of Mobile Medical
Relief Team were also highlighted and discussed.
6. Experiences of Left-Handed Undergraduates in a Dental Faculty in Malaysia
Archives of Orofacial Sciences 2019;14(2):147-156
Work environment in dentistry benefits the right-handed dental practitioners. This situation requires
the left-handers to work in an adjusted position causing them discomfort and inconvenience. The aim
of this study was to explore the experiences of the identified left-handed undergraduate dental students
in Faculty of Dentistry, Universiti Sains Islam Malaysia (USIM) in performing dental procedures. The
first phase of the study was to determine handedness of the students using the Edinburgh Handedness
Inventory Questionnaire that was distributed to all the dental students. This was followed by a
qualitative study using the phenomenology approach. Semi-structured interviews were conducted on
left-handed students to determine their perceptions on left-handedness in performing dental procedures.
The number of students interviewed was based on attainment of the saturation point. The interview
was recorded and transcribed verbatim. The transcripts were analysed through coding, categorising and
grouping responses into themes. Prevalence of left-handedness in this faculty was 7%. The participants
were not aware of the right-handed situation when they enrolled in the faculty. This situation gave rise
to psychological impact such as anxiety and stress. Although some participants were able to use their
right hand for certain procedures, the dominant hand continued to be their preference. The difficulties
encountered when using the non-dominant hand were grip-strength, angulation and positioning of the
instruments. Dental procedures in periodontology (such as scaling, root debridement) and oral surgery
(tooth extraction, incision and suturing) were found to be very challenging. They experienced muscle
fatigue, reduced precision and prolonged time to complete the dental procedures. They felt that they
should be given more time to adapt using the right hand under the tutelage of left-handed faculty
members. Left-handed dental students faced difficulties in adapting to the right-handed situation and
affect their effectiveness and efficiency. Specific activities need to be designed for left-handers to adapt
to the situation under the guidance of left-handed faculty members.
7.Assessing Patient Pain Scores in the Emergency Department
Kamarul Aryffin Baharuddin ; Nasir Mohamad ; Nik Hisamuddin Nik Abdul Rahman ; Rashidi Ahmad ; Nik Ahmad Shaiffudin Nik Him
Malaysian Journal of Medical Sciences 2010;17(1):17-22
Background: Pain management in the Emergency Department is challenging. Do we need
to ask patients specifically about their pain scores, or does our observational scoring suffice? The
objective of this study was to determine the inter-rater differences in pain scores between patients
and emergency healthcare (EHC) providers. Pain scores upon discharge or prior to ward admission
were also determined.
Methods: A prospective study was conducted in which patients independently rated their
pain scores at primary triage; EHC providers (triagers and doctors) separately rated the patients’
pain scores, based on their observations.
Results: The mean patient pain score on arrival was 6.8 ± 1.6, whereas those estimated by
doctors and triagers were 5.6±1.8 and 4.3±1.9, respectively. There were significant differences among
patients, triagers and doctors (P< 0.001). There were five conditions (soft tissue injury, headache,
abdominal pain, fracture and abscess/cellulites) that were significantly different in pain scores
between patients and EHC providers (P<0.005). The mean pain score of patients upon discharge or
admission to the ward was 3.3 ± 1.9.
Conclusions: There were significant differences in mean patient pain scores on arrival,
compared to those of doctors and triagers. Thus, asking for pain scores is a very important step
towards comprehensive pain management in emergency medicine.
8.Target-controlled Infusion Propofol Versus Sevoflurane Anaesthesia for Emergency Traumatic Brain Surgery: Comparison of the Outcomes
Wan Mohd Nazaruddin Wan Hassan ; Yusnizah Mohd Nasir ; Rhendra Hardy Mohamad Zaini ; Wan Fadzlina Wan Muhd Shukeri
Malaysian Journal of Medical Sciences 2017;24(5):73-82
Background: The choice of anaesthetic techniques is important for the outcome of
traumatic brain injury (TBI) emergency surgery. The objective of this study was to compare
patient outcomes for target-controlled infusion (TCI) of propofol and sevoflurane anaesthesia.
Methods: A total of 110 severe TBI patients, aged 18–60, who underwent emergency
brain surgery were randomised into Group T (TCI) (n = 55) and Group S (sevoflurane) (n = 55).
Anaesthesia was maintained in Group T with propofol target plasma concentration of 3–6 μg/mL
and in Group S with minimum alveolar concentration (MAC) of sevoflurane 1.0–1.5. Both groups
received TCI remifentanil 2–8 ng/mL for analgesia. After the surgery, patients were managed in
the intensive care unit and were followed up until discharge for the outcome parameters.
Results: Demographic characteristics were comparable in both groups. Differences
in Glasgow Outcome Scale (GOS) score at discharge were not significant between Group T and
Group S (P = 0.25): the percentages of mortality (GOS 1) [27.3% versus 16.4%], vegetative and
severe disability (GOS 2–3) [29.1% versus 41.8%] and good outcome (GOS 4–5) [43.6% versus
41.8%] were comparable in both groups. There were no significant differences in other outcome
parameters.
Conclusion: TCI propofol and sevoflurane anaesthesia were comparable in the outcomes
of TBI patients after emergency surgery.
9.Arthroscopic Mumford Procedure Utilizing the Anteromedial and Neviaser Portals – A Pilot Cadaveric Study on Neurovascular Structures at Risk
Nasir Mohd Nizlan ; Azfar Rizal Ahmad ; Hisham Abdul Rashid ; Paisal Hussin ; Che Hamzah Fahrudin ; Abdullah Arifaizad ; Mohamad Aris Moklas
Malaysian Journal of Medicine and Health Sciences 2016;12(2):18-22
Introduction: Degenerative disorder involving the acromioclavicular
joint (ACJ) is quite common especially in the elderly.
One of the surgical modalities of treatment of this disorder is the
Mumford Procedure. Arthroscopic approach is preferred due to
its reduced morbidity and faster post-operative recovery. One
method utilizes the anteromedial and Neviaser portals, which
allow direct and better visualization of the ACJ from the
subacromial space. However, the dangers that may arise from
incision and insertion of instruments through these portals are
not fully understood. This cadaveric study was carried out to
investigate the dangers that can arise from utilization of these
portals and which structures are at risk during this procedure.
Materials and Methods: Arthroscopic Mumford procedures
were performed on 5 cadaver shoulders by a single surgeon
utilizing the anteromedial and Neviaser portals. After marking
each portals with methylene blue, dissection of nearby structures
were carried out immediately after each procedure was
completed. Important structures (subclavian artery as well as
brachial plexus and its branches) were identified and the nearest
measurements were made from each portal edges to these
structures. Results: The anteromedial portal was noted to be
closest to the suprascapular nerve (SSN) at 2.91 cm, while the
Neviaser portal was noted to be closest also to the SSN at 1.60
cm. The suprascapular nerve was the structure most at risk
during the Mumford procedure. The anteromedial portal was
noted to be the most risky portal to utilize compared to the
Neviaser portal. Conclusion: Extra precaution needs to be given
to the anteromedial portal while performing an arthroscopic
distal clavicle resection in view of the risk of injuring the
suprascapular nerve of the affected limb.
urgical Procedures, Operative
;
General Surgery
10.A Study on the Magnitude and the Effectiveness of the Observation Ward of Hospital Universiti Sains Malaysia
Rashidi Ahmad ; Nik Hisamuddin Nik Abdul Rahman ; Abu Yazid Mohd Noh ; Nik Ariff Nik Abdul Rahman ; Nasir Mohamad ; Kamarul Aryffin Baharudin
Malaysian Journal of Medical Sciences 2010;17(1):38-43
Background: The observation ward (OW) allows patients to be reassessed and monitored
before deciding either to admit or to discharge them. This is a six-month descriptive cross-sectional
study conducted in the observation ward of the Emergency Department (ED) of Hospital Universiti
Sains Malaysia, Kelantan. The objective of this study was to examine the demographic characteristics
and clinical profiles of adult observed patients and to determine the effectiveness of OW management.
Methods: Patients were selected randomly by convenience sampling. One hundred and
twenty-four patients were included in the study. The mean age was 40.3 ± 18.5 years (95% CI: 37.2 to
43.8).
Results: Among the common clinical problems were abdominal discomfort (23%), diarrhoea
and vomiting (13%) and fever (13%). Reasons for OW admission included diagnostic uncertainty
(63%) and short course of treatment (33%). The mean length of stay was 4.1 ± 1.8 hours (95% CI=3.8
to 4.4 hours). Most of the patients (85%) were discharged.
Conclusions: The OW of HUSM is effective in managing adult patients as determined by the
hospitalisation rate and the length of stay.