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Browsing by Author "Shakya, S"

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    Accuracy of Transvaginal Ultrasound Parameters and Bishop Score as Predictors of Successful Induction of Labor in Term High-Risk Pregnancy
    (Kathmandu University, 2024) Shakya, S; Shrestha, A
    ABSTRACT Background Induction is one of the most common interventions in obstetrics practice, accounting for 1.4-35%. Cervical favorability is crucial for successful induction. The Bishop score is simple and assesses preinduction cervical favorability based on five components. However, it has high inter- and intra-observer variability. Alternative objective methods are transvaginal ultrasound parameters (e.g., cervical length, width, and funneling). Objective To assess and compare the predictive value of transvaginal ultrasound and bishop score for vaginal delivery. In addition, the time interval from induction to delivery in women undergoing induction of labor. Method This prospective cross-sectional study included 342 pregnant women, in whom induction of labor was performed at 38-42 weeks of gestation. Cervical length, funneling, and width from transvaginal sonography and bishop scores by digital examination are assessed prior to induction in high-risk cases according to standard protocol. Result In our study, both transvaginal cervical length and bishop score showed similar predictors of successful labor induction, i.e., vaginal delivery. The ROC curve for cervical length showed an optimal cut-off value of ≤ 32 mm, corresponding to a sensitivity of 64.2% and a specificity of 60.0%, whereas the optimal cut-off value for Bishop score was ≥ 5, with a sensitivity of 65.1% and a specificity of 62.0%. However, cervical width and the presence of cervical funneling did not correlate. Both cervical length and Bishop score had a significant correlation as predictors of successful induction, with an OR of 0.93 (95% CI 0.91-0.96), an AOR of 0.96 (955 CI 0.9-0.99), and an OR of 1.41 (95% CI 1.2-1.6) and an AOR 1.2 (95% CI 1.1-1.5), respectively. Conclusion Cervical length and bishop score are both good and equally predict of successful induction of labor. KEY WORDS Bishop score, Cervical length measurement, Labor induction, Obstetric delivery
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    Association of primary glaucomas with retinal vein occlusion
    (Kathmandu University, 2008) Sherpa, D; Shakya, S; Shrestha, JK
    Abstract Aims and Objectives: To determine the association of Primary glaucoma with retinal vein occlusion. Methodology: A prospective cross-sectional study was carried out in B.P. Koirala Lions Centre for Ophthalmic Studies from April 2002-July 2003. All diagnosed cases of retinal vein occlusion were evaluated in detail for the presence of primary glaucoma. Detailed history was taken. Best corrected visual acuity was recorded, slit-lamp evaluation of anterior segment was performed, intraocular pressure was assessed with the help of applanation tonometer, gonioscopy was done and fundus evaluation was done under full mydriasis. Results: Out of 50 patients, 19 (38%) were central retinal vein occlusion and 31(62%) were branch retinal vein occlusion. Majority of the retinal vein occlusion patients were in the age group of (61-70years) 12 out of 50 patients (24%). There were 12 patients of primary glaucoma in 50 patients of retinal vein occlusion. Out of which 11 patients had primary open angle glaucoma and 1 patient had primary angle closure glaucoma. Conclusion: This study shows association of primary glaucoma as a risk factor of retinal vein occlusion. Evaluation of retinal vein occlusion patients for primary glaucoma would be worthwhile for early detection and prevention of blindness. Keywords: Primary open angel glaucoma (POAG), Primary angle closure glaucoma (PACG), Central retinal vein occlusion (CRVO), Branch retinal vein occlusion (BRVO).
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    Awake Fiberoptic Intubation in Cervical Spine Injury: A Comparison between Atomized Local Anesthesia versus Airway Nerve Blocks
    (Kathmandu University, 2018) Singh, J; Shakya, S; Shrestha, B; Subedi, B; Singh, PB
    ABSTRACT Background In cooperative patients with cervical spine injury, awake fiberoptic intubation is an excellent option for elective and semi urgent situations. It allows documentation of neurologic examination before and after intubation and surgical positioning. We have compared anesthesia of airway by nerve block and the local anesthesia atomizer undergoing awake fiberoptic intubation in cervical spine injury patients, in terms of the intubation time and discomfort. Objective To compare the intubation time and discomfort in patient with cervical spine injury with anticipated difficult airway potential to aggravate pre-existing injury undergoing awake fiberoptic intubation, based on cough and gag scores, between anesthesia of airway by (transtracheal and bilateral superior laryngeal) nerve block with local anesthetic agent and the local anesthesia atomizer. Method After institutional ethical approval and having informed written consent, 30 patients scheduled for elective surgery who require awake fiberoptic intubation, were included in the study. Patients were allotted by computer-generated random series into two groups; Group N received nerve block (transtracheal and bilateral recurrent laryngeal nerve block) and Group A received atomized lignocaine. Result The time taken for awake fiberoptic intubation was significantly lower in nerve blocks group as compared with the atomizer group [Group N: 90.2±11.7secs and Group A: 210.4±10.6 secs (p=0.041)]. Atomizer group had an increased coughing and gagging episodes than nerve block group [Group N: one patient, Group A: 11 patients (p=0.006)]. Ease of intubation and patient comfort were significantly better in nerve block group. Demographic and hemodynamic parameters were comparable in the two groups. Conclusion The nerve blocks (bilateral superior laryngeal and transtracheal recurrent laryngeal) provides adequate airway anesthesia, lesser patient discomfort, and faster intubation to aid in awake fiberoptic intubation in patients with anticipated difficult airway as compared to topical anesthesia using atomizer. KEY WORDS Awake fiberoptic intubation, Cervical spine injury, Laryngeal nerve block, Local anesthetic
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    Chronic bilateral dislocation of temporomandibular joint
    (Kathmandu University, 2010) Shakya, S; Ongole, R; Sumanth, KN; Denny, CE
    Abstract Dislocation of the condyle of the mandible is a common condition that may occur in an acute or chronic form. It is characterised by inability to close the mouth with or without pain. Dislocation has to be differentiated from subluxation which is a self reducible condition. Dislocation can occur in any direction with anterior dislocation being the commonest one. Various predisposing factors have been associated with dislocation like muscle fatigue and spasm, the defect in the bony surface like shallow articular eminence, and laxity of the capsular ligament. People with defect in collagen synthesis like Ehler Danlos syndrome, Marfan syndrome are said to be genetically predisposed to this condition. Various treatment modalities have been used ranging from conservative techniques to surgical methods. Acute dislocations can be reduced manually or with conservative approach and recurrent and chronic cases can be reduced by surgical intervention. Though the dislocation in our case was 4 months a simple manual reduction proved to be successful. We believe that manual reduction can be attempted as first line of treatment prior to surgical intervention. Key words: Temporomandibular joint, Dislocation, Management
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    Clinical profile and antibiotics response in typhoid fever
    (Kathmandu University, 2005) Bajracharya, BL; Baral, MR; Shakya, S; Tuladhar, P; Paudel, M; Acharya, B
    Objective: The objective of this study is to evaluate the clinical profile and drug response in typhoid fever. Methods: This is a retrospective analysis of paediatric patients suffering from typhoid fever who were admitted at Kathmandu Medical College Teaching Hospital, Sinamangal during the period of two years and nine months. Results: Total numbers of 100 cases of typhoid were studied. Diagnosis of Typhoid fever was based on clinical features, Widal test and blood culture. The sensitivity pattern of drugs in blood culture was recorded. The mode of presentation, treatment history, laboratory investigations reports, antibiotics administered and response to therapy were recorded. Conclusion: Quinolone is still the highly sensitive drug and most widely used for Salmonella typhi. Because of the indiscriminate use of these drugs, resistant to ciprofloxacin has been quite high and the duration of the defeverscence period has also been prolonged. But Ofloxacin is still showed highly effective and widely used with good response. Key words: clinical profile, antibiotics response, typhoid fever.
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    Comparison of Hearing Result and Graft Uptake Rate between Temporalis Fascia and Tragal Cartilage in Endoscopic Myringoplasty
    (Kathmandu University, 2022) Shrestha, BL; Shakya, S; Pradhan, A; Dhakal, A; KC, AK; Shrestha, KS; Pokharel, M
    ABSTRACT Background There are different methods to repair the perforation of the tympanic membrane. Recently cartilage has been used for the repair and results are comparable to temporalis fascia. For surgical procedure endoscope had added good assistance in middle ear surgery. Though the one hand technique the image quality and results are on par with the use of a microscope. Objective To compare the graft uptake rate and hearing results between temporalis fascia and tragal cartilage in endoscopic myringoplasty. Method This is a prospective, longitudinal study conducted among 50 patients who underwent endoscopic myringoplasty using temporalis fascia and tragal cartilage with 25 patients in each group. The hearing was assessed by comparing pre with post-operative ABG (Air bone gap) and ABG closure in speech frequencies (500Hz, 1 KHz, 2 KHz, 4 KHz). The status of graft and hearing results was evaluated on 6 months of follow up in both the groups. Result Out of total 25 patients enrolled for study in both (temporalis fascia and cartilage) groups, 23 (92%) patients in each group had graft uptaken. The audiological gain in the temporalis fascia group was 11.37±0.32 dB whereas in the tragal cartilage group it was 14.56±1.22dB. The audiological gain between the two groups did not show any statistically significant (p = 0.765). However, the pre and post-operative hearing difference was statistically significant in both temporalis fascia and tragal cartilage group. Conclusion Tragal cartilage has similar graft uptake rate and hearing gain when compared with temporalis fascia in endoscopic myringoplasty. Hence, tragal cartilage can be used for myringoplasty whenever required without any fear of deterioration in hearing. KEY WORDS Air bone gap, Endoscopic myringoplasty, Temporalis fascia, Tragal cartilage
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    Complex Regional Pain Syndrome
    (Kathmandu University, 2024) Shakya, S; Amatya, S; Thapa, S; Thapa, P; Pokharel, S
    ABSTRACT Complex regional pain syndrome is chronic pain condition involving hyperalgesia and allodynia of extremities. The pathophysiology of CRPS is thought to be combination of different factors that take place at the time of initial injury. Sixty two years female presented to us with severe leg pain after intravenous cannulation during her spine surgery and associated with hyperalgesia and allodynia. On examination, there was shinny skin and nail changes on right leg and significant surface temperature difference between two legs. Patients were managed conservatively with patient education, physical therapy, pharmacological management, and psychological therapy with diagnosis of complex regional pain syndrome. Diagnosis is a clinical finding based on the Budapest diagnostic criteria. Early treatment with multidisciplinary approach to pain management is necessary to achieve complete recovery and prevent damage. Complex regional pain syndrome is life altering condition but understanding the etiological factors helps us to an early diagnosis and a better implementation of treatment. KEY WORDS Allodynia, Budapest criteria, Complex reginal pain syndrome, Hyperalgesia
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    Effectiveness of Visual Inspection with Acetic Acid and Cervical Cytology in Early Detection of Precursors of Cervical Cancer in Nepal
    (Kathmandu University, 2021) Dongol Singh, A; Shakya, S; Mudbari, J
    ABSTRACT Background Cervical cancer ranks as the first, most frequent cancer amongst Nepalese women. This can be prevented through primary prevention and early detection using screening techniques. Though cervical cytology is a standard screening tool in most of the developed countries, it fails to be the screening method of choice in low and middle income countries (LMICs) with limited resources due to financial and technical constraints. Objective This study aims at early detection of pre-cancerous lesion in cervix with cervical cytology and visual inspection with acetic acid. Method This is a hospital based, descriptive cross-sectional study. It included 104 women attending Obstetrics and Gynecology out-patient department (OPD) in Dhulikhel Hospital. Visual inspection of cervix with acetic acid (VIA) and liquid based cytology (LBC) was performed followed by cervical biopsy for positive VIA, or having abnormal cytology, or having unhealthy appearance of cervix even after treatment. Result The incidence of positive VIA and cytology screening was 38.5% and 7.7% respectively. The negative predictive value of VIA and cytology were similar whereas VIA was found to be more sensitive than cytology. Conclusion Cytology screening is used as an investigation of choice for screening of cervical cancer. In Nepal, VIA can be a good alternative for early detection of cervical cancer as it is found to be more sensitive than cytology. KEY WORDS Cervical cancer, Cervical cytology, Premalignant lesion, Screening, Visual inspection with acetic acid
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    Indoor Air Pollution (IAP) Traceable to Household Fuel Consumption and its Impact on Health
    (Kathmandu University, 2021) Shakya, S; Choosong, T; Techato, K; Gyawali, S; Panthee, B; Shrestha, N; Dangal, MR
    ABSTRACT Energy is an essential and obligatory prerequisite of life. Indoor air pollution is one of the biggest environmental problems in the world being specifically concentrated in resource limited settings. Inspite of the availability of cleaner fuel technologies, people in resource limited setting still depend on traditional fuel to meet their basic needs resulting even in premature deaths. In Nepal people in rural areas are the pre-dominant users of biomass fuel, there is limited research focusing on rural areas particularly; women as they spend most of their time in kitchen. Reports were extensively searched for literature using preset keywords in English language peer-reviewed journals databases PubMed and Google Scholar published between the years 2005 to 2020. Citation details were examined, titles and abstracts screened for eligibility and if relevant, full text was also reviewed in greater detail. Findings were then presented primarily under two bold themes: Household fuel consumption: existing theories and evidence; and health impact of indoor air pollution. Several health effects were reported of indoor air pollution including respiratory illnesses, cardiovascular diseases, cancer, endocrine system disruption and pregnancy complications. These exposures almost double the health risks predominantly among children and women of rural communities as they are directly involved in household activities causing air pollution. Based on our review of evidence, women and children of rural households were the major victims. Further, determinants of household fuel consumption and health effects should be considered while formulating policies in regard to promoting accessibility of clean fuels and reducing household air pollutants. KEY WORDS Health impacts, Household energy consumption, Indoor air pollution, Low and middle income countries, Nepal, Rural women
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    Investigating the Efficacy of Triple Drug Therapy and Sequential Drug Therapy in the Eradication of Helicobacter Pylori with Respect to Antigen Stool test: A Pilot Study
    (Kathmandu University, 2020) Shrestha, R; Poudel, R; Shakya, S; Gurung, RB; Makaju, R; Koju, P
    ABSTRACT Background Helicobacter pylori is one of the most prevalent infectious disease worldwide. The treatment regimens involve mainly two therapies: Standard Triple drug therapy and Sequential drug therapy. Several studies have shown that the sequential therapy has higher eradication rates of H. pylori than the standard triple drug therapy and since proper study on sequential drug therapy and standard triple drug therapy is still lacking in Nepal, this study is attempted to compare efficacy of Sequential Drug Therapy in the eradication of H. pylori in gastritis with respect to the Standard triple drug therapy. Objective To investigate the efficacy of Triple Drug Therapy and Sequential Drug Therapy in the eradication of Helicobacter pylori with respect to Antigen Stool test. Method This study was the prospective study conducted in 62 patients attending the Department of Gastroenterology, Dhulikhel Hospital, meeting the inclusion criteria who were confirmed as H. pylori positive by histopathology and stool antigen test. Patients were randomized into two groups. One group prescribed with Standard triple drug regimen and another group with Sequential drug regimen. Eradication of H. pylori infection was confirmed by repeating the stool antigen test at least five weeks after the completion of the regimen. Result Among the 62 participants included in this study, 54.5% of them were males. Among the study population, the eradication achieved by standard triple drug therapy was 87.8% and 89.6% with Sequential drug therapy. Higher numbers (82.3%) of patients were compliant to the prescribed medication. Forgetfulness was the main reason for missing the dose (91%) of the non-compliant patients. Conclusion The study revealed an equal efficacy of both Standard Triple drug regimen and Sequential drug regimen in the eradication of H. pylori infection. Further, Stool antigen test can be preferred as a non-invasive test, for diagnosis of H. pylori infection, monitoring the response to treatment and in epidemiological studies. KEY WORDS Helicobacter pylori, Sequential drug therapy, Stool antigen test, Triple drug therapy
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    Mandibular reconstruction
    (Kathmandu University, 2006) Nath, S; Joshi, KD; Shakya, S; Shrestha, S; Koirala, U
    One of the most difficult problem in reconstructive surgery is the replacement of lost bone from trauma, tumour, infection or congenital anomaly. This is a case report of a 20 year old male who had suffered a blast injury of his lower jaw. From his first admission in the Plastic unit of Bir Hospital on Feb 19, 2003, he had undergone multiple operations until Nov 2003. This is a description of a follow up surgery done in Kathmandu Medical College (KMC), Sinamangal. Difficulties encountered and options available have also been discussed. Key word: Mandibular reconstruction, Pedicle osteomyocutaneous flap
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    Minimal Invasive Gynaecological Surgeries in Dhulikhel Hospital: One and Half Decade Long Experience
    (Kathmandu University, 2018) Tamrakar, SR; Dongol, A; Shakya, S; Kayastha, B
    ABSTRACT Background One of the greatest achievements in the surgical fields is the paradigm shift from open surgery to minimal invasive surgery. Dhulikhel Hospital is one of the very few institutions in Nepal where minimal invasive gynaecological surgeries are being regularly performed since early years of its establishment. There are very few publications related to experiences of minimal invasive gynaecological surgeries published in Nepal. Objective To review the varieties of minimal invasive gynaecological surgeries and find out the different milestones those were crossed in this field. Method This is retrospective study of minimal invasive gynaecological surgeries performed from January 1, 2004 to June 30, 2018. Result A total of 1849 cases were performed by mid 2018. Almost half of the cases were of Brahmin/Chhetri caste (49.9%). Mean age of the patients who underwent gynaecological minimal invasive surgeries in DH was 36.70±10.60 years (with range 12-81 years). More than half of the patients were from Kavre (58.2%). Abnormal uterine bleeding, ovarian lesions and chronic pelvic pain were the most common indications for these procedures. Among these procedures, hysteroscopy (769 cases), diagnostic laparoscopy with or without chromotubation (385 cases), operative laparoscopy (419 cases) and LAVH/TLH (242 cases) were performed. In this study, 34 minimal invasive surgeries cases (1.8%) were converted to laparotomy for certain reasons. Of them eight cases were of laparoscopic hysterectomies. Only very few major and minor complications were experienced during this period. Conclusion Varieties of minimal invasive surgeries for various gynaecological problems were performed with minimal complications. We scaled up these minimal invasive surgeries over the period. KEY WORDS Ectopic pregnancy, Fibroids, Hysteroscopy, Laparoscopy
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    Musculoskeletal Disorders, Computer Vision Syndrome and the Quality of Life among Banking Staff in Nepal
    (Kathmandu University, 2023) Shakya, S; Shakya, BM; Neupane, S
    ABSTRACT Background Musculoskeletal disorders (MSDs) and Computer vision syndrome (CVS) are work- related health problems affecting people of working-age, which result in loss of productivity and quality of life. Objective To assess the prevalence of musculoskeletal disorders and computer vision syndrome and their association with quality of life among the banking staff of Nepal. Method A cross-sectional questionnaire survey was conducted among 207 banking staff of the banks of Kathmandu. We used cluster random sampling to recruit the study participants. Musculoskeletal disorders was defined as pain or discomfort in one of nine body parts during the past 12 months using the English version of the Nordic Musculoskeletal Questionnaire (NMQ-E). Computer vision syndrome was defined as the presence of any visual symptoms like dry eye, excessive tearing, eye irritation, etc. at least once during the past 12 months. Quality of life (QoL) was assessed through the SF-36 questionnaire. Logistic regression models were fitted to determine the association of musculoskeletal disorders and computer vision syndrome with Quality of life. Result The prevalence of musculoskeletal disorders and computer vision syndrome were 65% and 92% respectively. The participants with musculoskeletal disorders were twice likely to have poor physical Quality of life (OR 2.34, 95% CI 1.20-4.58), while those with Computer vision syndrome were ten times likely to have low physical Quality of life (10.42, CI: 1.29-84.09). Conclusion Musculoskeletal disorders and computer vision syndrome were common among the bank workers in Nepal and are found associated with poor physical Quality of life. This calls for strategies emphasizing ergonomics and regular job shifting. KEY WORDS Computer, Low- and Middle-Income countries, Musculoskeletal pain, Occupational health
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    Supraclavicular Brachial Plexus Block: Comparison of Varying Doses of Dexmedetomidine with Ropivacaine
    (Kathmandu University, 2021) Shakya, S; Singh, J; Ghimire, A; Shrestha, B
    ABSTRACT Background Alpha-2 adrenergic receptor agonists have been the focus of interest nowadays as an adjuvant to local anesthesia due to its excellent sedative, analgesic, antihypertensive, anesthetic sparing and hemodynamic stabilizing properties. The ideal dose of dexmedetomidine for brachial plexus block is matter of debate. Objective To find the appropriate minimal dose of dexmedetomidine with desired clinical effects and minimal side-effects, we compared different doses (25 mcg, 50 mcg, 75 mcg and 100 mcg) of dexmedetomidine as an adjuvant to ropivacaine. Method One hundred fifty patients of ASA I and II, aged (18-60) years, weighing (50-60) kilograms undergoing upper limb surgeries under brachial plexus block were enrolled in this prospective, double blind, randomized control study. Patients in all group received 19 ml of 0.5% ropivacaine in common. In addition; group RD25, RD50, RD75 and RD100 received 25 mcg, 50 mcg, 75 mcg and 100 mcg of dexmedetomidine diluted in 1 ml of normal saline (NS) respectively whereas group RD00 received only 1 ml of NS. The duration of analgesia was the primary outcome whereas block characteristics, hemodynamic parameters, oxygen saturation, sedation score and adverse effects were taken as secondary outcome. Statistical analysis was done using ANOVA test, Chi-square test and Scheffe’s multiple comparison tests. Result The demographic profile and baseline hemodynamic variables were comparable in all five groups. Increasing dose of dexmedetomidine showed significant improvement in block characteristics but associated with increase in sedation and incidence of bradycardia. Conclusion We conclude that dexmedetomidine 50 mcg would be an appropriate dose as adjuvant to local anesthesia in brachial plexus block. KEY WORDS Analgesia, Brachial plexus block, Bradycardia, Dexmedetomidine, Ropivacaine
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    The Trend and Outcomes of Laparoscopic Appendectomy for Complicated Appendicitis in Nepal: A retrospective study from 2014 to 2018 in a University Hospital
    (Kathmandu University, 2019) Shakya, YR; Shakya, S; Napit, D; Dahal, S; Malla, BR
    ABSTRACT Background Globally, appendicitis is the most frequent emergency surgical procedure. Laparoscopic Appendectomy (LA) is recommended as a standard surgical procedure to remove appendix. In Nepal, studies showed improved outcomes of Laparoscopic Appendectomy than Open Appendectomy (OA) in treating acute appendicitis. However, effectiveness of in Complicated Appendicitis (CA) has not yet studied in Nepal. Objective This study aims to assess the temporal trend of Laparoscopic Appendectomy in management of Complicated appendicitis and to compare outcomes with Open Appendectomy. Method The study is a retrospective descriptive study. The outcome measures in the study are age, sex, ethnicity, length of postoperative stay (LOS), and conversion rate. Secondary data of 174 patients with complicated appendicitis were extracted and reviewed from the operation theater records and the discharge summary from the period of 2014 to 2018. Result The mean age of the patients is 33.2 (SD ±19.4). Predominantly increased incidence is observed among male patients (66%). Mean Length of stay was 4.07(SD±2.1) days. Laparoscopic Appendectomy had shorter hospital stays than open and converted cases. The conversion rate was 10.92% for the observation period, and it was in a decreasing trend with the latest of 4.54%. The temporal trend for the percentage of patients who underwent Laparoscopic Appendectomy was increasing in the observation period. Conclusion The utilization of laparoscopic appendectomy in complicated appendicitis is growing in Nepal, and has decreasing conversion rate. KEY WORDS Appendicitis, Conversion rate, Laparoscopy
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    Tricuspid Valve Repair: Devega’s Tricuspid Annuloplasty in Moderate Secondary Tricuspid Regurgitation
    (Kathmandu University, 2011) Pradhan, S; Gautam, NC; Singh, YM; Shakya, S; Timala, RB; Sharma, J; Koirala, B
    ABSTRACT Background Moderate secondary tricuspid incompetence has variable natural history if left unattended during mitral valve surgery. Recent data suggest progression of the secondary tricuspid incompetence over time. Secondary moderate tricuspid regurgitation in rheumatic mitral valve disease may regress after mitral valve surgery without direct intervention. Objectives: The present retrospective comparative hospital based tudy was done to assess early result of DeVega tricuspid valve annuloplasty amongst those with moderate tricuspid regurgitation due to rheumatic mitral valve disease. Methods: Group I (mitral valve replacement with tricuspid repair) and Group II (mitral valve replacement only) were compared regarding functional class, heart rate, rhythm, cardiac dimensions, function and valve pathology. The two groups were followed up at three months post-operatively and evaluated for their functional class and echocardiography variables. The data was analyzed with SPSS 16.0 Results: There were 43 patients who underwent mitral valve replacement with moderate tricuspid regurgitation. Twenty three underwent mitral valve replacement with tricuspid repair group (Group 1). Most of the patients were women (28/43). The mean age was 31.4 + 14.8 and 25.13 + 9.4 years. Group I had 21(91.3%) and Group II had 17 (85%) in NYHA class III & IV. The pre-operative echocardiographic cardiac left ventricular and left atrial dimensions, left ventricular function and valve lesions were statistically similar for both groups, except PASP was higher amongst tricuspid repair (Group 1: 38.60 + 12.75mHg, Group 2: 61.52 + 19.76mmHg; p= <0.05). At three month’s review after surgery, four patients were in NYHA II amongst those without tricuspid repair (Group II), whilst the rest were in NYHA I. Left ventricular dimensions, Left Ventricular function and valve prosthetic valve function were similar between groups. Eleven (47.8%) patients in Group I and only five (25%) of Group II had trace or less TR at the follow-up (p < 0.05). There were 7 (16.2%) patients who had persistent moderate TR. Higher PASP and larger LV dimensions at three months were predictive of persistent moderate TR. Conclusion Mitral valve replacement does decrease the severity of tricuspid regurgitation amongst those with secondary moderate tricuspid regurgitation by at least one grade, but DeVega’s annuloplasty confers a better repair result. Key Words tricuspid valve, tricuspid annuloplasty; DeVega’s annuloplasty; secondary tricuspid regurgitation
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    Ultrasonographic Evaluation of Inferior Vena Cava: Aorta Index with a Cut-off Value of 1.0 as a Predictor for Hypotension after Induction of General Anesthesia; An observational study
    (Kathmandu University, 2022) Shakya, S; Shrestha, B; Singh, J; Ranjit, S
    ABSTRACT Background Hypotension after induction of general anesthesia (GA) is common due to pre-existing hypovolemia and has adverse effects on organ function. Out of several methods to predict post-induction hypotension, nowadays Inferior Vena Cava: Aorta (IVC: Ao) index has been studied with different cut-off values. However, limited studies have been performed in our part of the world. Objective To evaluate the efficacy of pre-induction Inferior Vena Cava: Aorta index with a cut- off value of 1.0 for predicting the occurrence of post-induction hypotension after general anesthesia in the Nepalese population. Method A total of 100 patients of ASA I and II, aged more than 18 years posted for elective surgeries under general anesthesia were enrolled in this cross-sectional, observational study. Ultrasonographic guided Inferior Vena Cava: Aorta index was calculated and based on a cut-off value of 1.0, two groups were formed. Seventy patients in group A with Inferior Vena Cava: Aorta index less than 1.0 and 30 patients in group B with Inferior Vena Cava: Aorta index more than 1.0 were enrolled. Vitals parameters were recorded every minute for five minutes after induction of general anesthesia. Incidence of hypotension was the primary outcome. Statistical analysis was done using student t-test, ANOVA test and Chi-square test. Result Inferior Vena Cava: Aorta index with cut-off value of 1.0 predicted post-induction hypotension with excellent efficacy. Total 65 patients developed post-induction hypotension, out of which 63 patients had Inferior Vena Cava: Aorta index less than 1.0. Conclusion We concluded that pre-induction Inferior Vena Cava: Aorta index with cut-off value of 1.0 have high diagnostic accuracy with high degree of sensitivity and specificity to predict hypotension after induction of general anesthesia. KEY WORDS General Anesthesia, Hypotension, Hypovolemia, Inferior vena cava: Aorta index

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