1.Cutis Verticis Gyrata Secondary to Congenital Melanocytic Naevus - A case report
Panicker VP ; Dhamramaratnam AD ; Kuruvilla PJ
Malaysian Journal of Dermatology 2011;26(-):25-26
Cutis verticis gyrata is characterised by hypertrophy
and folding of skin of scalp leading to gyrated
appearance. Polan and Butterworth1 classified it
into primary and secondary forms. Secondary CVG
has been described with a wide variety of causes.
Congenital melanocytic neavus appears to be the
most common2. However it has been described with
other naevoid abnormalities like Neavus
lipomatoses, connective tissue nevi, genetic
disorders such as neurofibromatoses, and endocrine
disorders like acromegaly.
2.'A life threatening scratch on little toe' - at most clinical suspicion the essential key in management of snake bite.
George PETER ; Panicker I GEORGY
Asian Pacific Journal of Tropical Biomedicine 2012;2(2):163-165
Snake bites are one among the under reported clinical emergencies from tropical countries. There are variations in clinical presentation of snake bites and its toxic features differ with the species and type of bite. There are lots of controversies in the treatment guidelines which often makes it difficult to manage. We report the case of a severe hemotoxic snake bite who presented to the outpatient service of our hospital with a trivial foot injury. Even though snakebites are familiar clinical situations for an emergency physician from tropics, we report this case as most are under reported. We also intend to emphasize the excellent outcome of appropriately diagnosed and treated cases of snake bite.
Adult
;
Animals
;
Anticoagulants
;
toxicity
;
Antivenins
;
therapeutic use
;
Blood Coagulation
;
Humans
;
Male
;
Snake Bites
;
blood
;
drug therapy
;
pathology
;
Snake Venoms
;
toxicity
;
Viperidae
3.Evaluation Of Diffusion-Weighted Imaging And Apparent Diffusion Coefficient Mapping Using Different B-Values For Magnetic Resonanceguided Focused Ultrasound Surgery: A Preliminary Study For Uterine Fibroid And Adenomyoma
Ch YEONG ; Panicker A ; Abdullah BJJ ; Yaakup NA ; Hw YIN ; Omar SZ ; Vijaynanthan A
Journal of University of Malaya Medical Centre 2017;20(2):13-25
The study was taken to assess the feasibility of diffusion-weighted imaging (DWI) and apparent diffusion coefficient (ADC) mapping using different b-values for magnetic resonance-guided focused ultrasound (MRgFUS) treatment of uterine fibroid and adenomyoma. The contrast-enhanced T1-weighted image (cT1WI) as well as DWIs and ADC maps of different b-values (i.e. 200, 600 and 800 s/mm2) were obtained from nine fibroid and five adenomyoma patients, immediately after, and 12 months after MRgFUS treatment. The image contrast score, non-perfused volume (NPV) and NPV ratio obtained were compared to determine the feasibility of DWI and ADC mapping for MRgFUS treatment outcome evaluation. Our finding showed thatimmediately after MRgFUS treatment, the DWI acquired using 200 s/mm2 b-value gave the highest image contrast score among all other b-values. The NPV calculated from DWI of 200 s/mm2 showed the best correlation (R2 = 0.938) with post-contrast NPV. At 12 months follow-up, there was no specific b-value considered as significantly superior to others in terms of image contrast. However, the NPVs and NPV ratios obtained from all DWIs and ADC maps of different b-values were in good agreement with the post-contrast NPV and NPV ratio. We observed that the DWI, particularly obtained with a low b-value (i.e. 200 s/mm2), is feasible for delineation and quantitative volumetric evaluation of the ablated region immediately after the MRgFUS treatment. At 12 months follow-up, both DWIs and ADC maps are feasible for NPV and NPV ratio calculation.
4.Long-term Outcomes of Periurethral Sphincter Botulinum Toxin in Female Chronic Urinary Retention
Sarah L. WRIGHT ; Piriyankan ANANTHAVARATHAN ; Sara SIMEONI ; Prasad MALLADI ; Mahreen PAKZAD ; Jalesh N. PANICKER
International Neurourology Journal 2024;28(3):207-214
Purpose:
Nonneurogenic chronic urinary retention is an uncommon problem in young female individuals, and a well characterised causes is Fowler syndrome (primary disorder of urethral sphincter relaxation). Intermittent catheterisation is often challenging, and gold standard treatment sacral neuromodulation is not widely available. Urethral sphincter botulinum toxin injection has been shown to be effective cross-sectionally, however little is known about long-term outcomes.
Methods:
Female individuals presenting with urinary retention due to Fowler syndrome were reviewed retrospectively from a single tertiary referral centre over an 11-year period (2010–2021). One hundred units of onabotulinum toxin A (BoTX-A) was injected into the striated urethral sphincter in a divided dose by the periurethral approach. Efficacy and side effects were assessed 4 weeks after injection.
Results:
Thirty-three female individuals with a mean age of 40.1±14.1 years received 165 unique urethral sphincter BoTX-A injections over 11 years. Nineteen individuals (57.6%) presented in acute urinary retention, and 28 (84.8%) were reliant on catheterisation. Twenty-one individuals (64%) responded to BoTX-A injections and had a significantly raised baseline maximum urethral closure pressure (MUCP), compared to nonresponders (114.6 cm H2O, P=0.012). Side effects were reported following 19 injections (11.5%) however, were mild and transient. Fifteen individuals received more than 1 botulinum toxin injection (median, 3 injections), with a median interval of 112 days (interquartile range) and efficacy persisted following repeat injections and no safety concerns were seen.
Conclusions
Sphincter botulinum toxin through the periurethral approach is safe and effective following repeat injections, and offers a low-cost, minimally invasive alternative to managing female chronic urinary retention due to Fowler syndrome, particularly when there was a high baseline MUCP.
5.Long-term Outcomes of Periurethral Sphincter Botulinum Toxin in Female Chronic Urinary Retention
Sarah L. WRIGHT ; Piriyankan ANANTHAVARATHAN ; Sara SIMEONI ; Prasad MALLADI ; Mahreen PAKZAD ; Jalesh N. PANICKER
International Neurourology Journal 2024;28(3):207-214
Purpose:
Nonneurogenic chronic urinary retention is an uncommon problem in young female individuals, and a well characterised causes is Fowler syndrome (primary disorder of urethral sphincter relaxation). Intermittent catheterisation is often challenging, and gold standard treatment sacral neuromodulation is not widely available. Urethral sphincter botulinum toxin injection has been shown to be effective cross-sectionally, however little is known about long-term outcomes.
Methods:
Female individuals presenting with urinary retention due to Fowler syndrome were reviewed retrospectively from a single tertiary referral centre over an 11-year period (2010–2021). One hundred units of onabotulinum toxin A (BoTX-A) was injected into the striated urethral sphincter in a divided dose by the periurethral approach. Efficacy and side effects were assessed 4 weeks after injection.
Results:
Thirty-three female individuals with a mean age of 40.1±14.1 years received 165 unique urethral sphincter BoTX-A injections over 11 years. Nineteen individuals (57.6%) presented in acute urinary retention, and 28 (84.8%) were reliant on catheterisation. Twenty-one individuals (64%) responded to BoTX-A injections and had a significantly raised baseline maximum urethral closure pressure (MUCP), compared to nonresponders (114.6 cm H2O, P=0.012). Side effects were reported following 19 injections (11.5%) however, were mild and transient. Fifteen individuals received more than 1 botulinum toxin injection (median, 3 injections), with a median interval of 112 days (interquartile range) and efficacy persisted following repeat injections and no safety concerns were seen.
Conclusions
Sphincter botulinum toxin through the periurethral approach is safe and effective following repeat injections, and offers a low-cost, minimally invasive alternative to managing female chronic urinary retention due to Fowler syndrome, particularly when there was a high baseline MUCP.
6.Long-term Outcomes of Periurethral Sphincter Botulinum Toxin in Female Chronic Urinary Retention
Sarah L. WRIGHT ; Piriyankan ANANTHAVARATHAN ; Sara SIMEONI ; Prasad MALLADI ; Mahreen PAKZAD ; Jalesh N. PANICKER
International Neurourology Journal 2024;28(3):207-214
Purpose:
Nonneurogenic chronic urinary retention is an uncommon problem in young female individuals, and a well characterised causes is Fowler syndrome (primary disorder of urethral sphincter relaxation). Intermittent catheterisation is often challenging, and gold standard treatment sacral neuromodulation is not widely available. Urethral sphincter botulinum toxin injection has been shown to be effective cross-sectionally, however little is known about long-term outcomes.
Methods:
Female individuals presenting with urinary retention due to Fowler syndrome were reviewed retrospectively from a single tertiary referral centre over an 11-year period (2010–2021). One hundred units of onabotulinum toxin A (BoTX-A) was injected into the striated urethral sphincter in a divided dose by the periurethral approach. Efficacy and side effects were assessed 4 weeks after injection.
Results:
Thirty-three female individuals with a mean age of 40.1±14.1 years received 165 unique urethral sphincter BoTX-A injections over 11 years. Nineteen individuals (57.6%) presented in acute urinary retention, and 28 (84.8%) were reliant on catheterisation. Twenty-one individuals (64%) responded to BoTX-A injections and had a significantly raised baseline maximum urethral closure pressure (MUCP), compared to nonresponders (114.6 cm H2O, P=0.012). Side effects were reported following 19 injections (11.5%) however, were mild and transient. Fifteen individuals received more than 1 botulinum toxin injection (median, 3 injections), with a median interval of 112 days (interquartile range) and efficacy persisted following repeat injections and no safety concerns were seen.
Conclusions
Sphincter botulinum toxin through the periurethral approach is safe and effective following repeat injections, and offers a low-cost, minimally invasive alternative to managing female chronic urinary retention due to Fowler syndrome, particularly when there was a high baseline MUCP.
7.Long-term Outcomes of Periurethral Sphincter Botulinum Toxin in Female Chronic Urinary Retention
Sarah L. WRIGHT ; Piriyankan ANANTHAVARATHAN ; Sara SIMEONI ; Prasad MALLADI ; Mahreen PAKZAD ; Jalesh N. PANICKER
International Neurourology Journal 2024;28(3):207-214
Purpose:
Nonneurogenic chronic urinary retention is an uncommon problem in young female individuals, and a well characterised causes is Fowler syndrome (primary disorder of urethral sphincter relaxation). Intermittent catheterisation is often challenging, and gold standard treatment sacral neuromodulation is not widely available. Urethral sphincter botulinum toxin injection has been shown to be effective cross-sectionally, however little is known about long-term outcomes.
Methods:
Female individuals presenting with urinary retention due to Fowler syndrome were reviewed retrospectively from a single tertiary referral centre over an 11-year period (2010–2021). One hundred units of onabotulinum toxin A (BoTX-A) was injected into the striated urethral sphincter in a divided dose by the periurethral approach. Efficacy and side effects were assessed 4 weeks after injection.
Results:
Thirty-three female individuals with a mean age of 40.1±14.1 years received 165 unique urethral sphincter BoTX-A injections over 11 years. Nineteen individuals (57.6%) presented in acute urinary retention, and 28 (84.8%) were reliant on catheterisation. Twenty-one individuals (64%) responded to BoTX-A injections and had a significantly raised baseline maximum urethral closure pressure (MUCP), compared to nonresponders (114.6 cm H2O, P=0.012). Side effects were reported following 19 injections (11.5%) however, were mild and transient. Fifteen individuals received more than 1 botulinum toxin injection (median, 3 injections), with a median interval of 112 days (interquartile range) and efficacy persisted following repeat injections and no safety concerns were seen.
Conclusions
Sphincter botulinum toxin through the periurethral approach is safe and effective following repeat injections, and offers a low-cost, minimally invasive alternative to managing female chronic urinary retention due to Fowler syndrome, particularly when there was a high baseline MUCP.
8.Psychological symptoms among healthcare workers handling COVID-19 patients
Sim Sze Kiat ; Lau Bik Liang ; Siti Rosnaini Zaila Ramli ; Nur Hazira Abdul Muti ; Nur Muzfirah Aniqah Abdul Rahman ; Jevitha Panicker Balachandran ; Alya Syafiqah Hamzah
The Medical Journal of Malaysia 2021;76(2):138-144
Introduction: Healthcare workers serve as the frontliners
against the coronavirus 2019 disease (COVID-19) and this
puts them most at risk of infection as they attend to
numerous patients with unknown status. This study aimed
to examine stress, anxiety, and depression among
healthcare workers caring for COVID-19 patients in Sarawak
General Hospital (SGH), Malaysia.
Materials and Methods: This cross-sectional observational
study conducted in SGH during the pandemic with an online
self-administered questionnaire composed of two parts, the
socio-demographic characteristics, and the Depression
Anxiety Stress Scale (DASS).
Results: A total of 105 healthcare workers responded to this
study. A questionnaire in both Bahasa Melayu and English
was used. The findings showed that all healthcare workers
had mild anxiety, with the majority experiencing mild stress
(57.1%), and almost half of the respondents experiencing
mild depression (41%). Female subjects had a significant
higher mean score in anxiety level and stress level
compared to male subjects (10.0±3.20 vs. 8.6±2.93, p<0.05;
14.1±4.76 vs. 10.7±3.70, p<0.05, respectively). Staff who were
transferred from other units to handle COVID-19 cases
experienced more psychological symptoms. There were
significant correlations between the depression, anxiety and
stress levels among the healthcare workers and the number
of children they had (r=0.739, p=0.001; r=0.642, p=0.001; r=1,
p =0.001 respectively). However, the stress level among the
healthcare workers was reversely correlated with their years
of working experience (r=-0.199, p=0.042).
Conclusion: This study identified some socio-demographic
factors associated with increased levels of stress, anxiety
and depression among the healthcare workers during
pandemic, which may lay ground for future interventions.