Publications by authors named "Usman Butt"

Article Synopsis
  • The audit aimed to assess and improve the completeness and accuracy of the National Joint Registry (NJR) dataset specifically for elbow arthroplasty surgeries.
  • In a two-phase approach, Phase 1 compared NJR data with NHS England Hospital Episode Statistics (HES), identifying thousands of unmatched and inaccurate records, particularly for radial head arthroplasties (RHAs).
  • Phase 2 involved collaboration among 142 NHS hospitals to correct and update records, resulting in an improved completeness of the NJR dataset from 63% to 93% and accuracy from 94% to 98%.
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Objective: To present initial experience with the first 100 cases of robotic-assisted surgery by the Department of General Surgery.

Study Design: Descriptive study. Place and Duration of the Study: Department of Surgery, National Hospital and Medical Centre, Lahore, Pakistan, from May 2022 to August 2023.

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Managing severe chronic pain is a challenging task, given the limited effectiveness of available pharmacological and non-pharmacological treatments. This issue continues to be a significant public health concern, requiring a substantial therapeutic response. Ziconotide, a synthetic peptide initially isolated from in 1982 and approved by the US Food and Drug Administration and the European Medicines Agency in 2004, is the first-line intrathecal method for individuals experiencing severe chronic pain refractory to other therapeutic measures.

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Objectives Laparoscopic intraperitoneal onlay mesh hernioplasty (IPOM) for ventral hernias has been used for a long time. However, there have been some issues associated with it, thereby leading to the introduction of a new technique that involves laparoscopic closure of the fascial defect with suture followed by intraperitoneal onlay mesh placement (IPOM-Plus). We carried out this study to compare the outcome of laparoscopic IPOM with fascial defect closure versus without defect closure in midline ventral hernia repair in terms of recurrence.

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Intestinal perforation from a plastic biliary stent is a known but rare complication of endoscopic biliary stent placement. Intra-peritoneal perforation is less common but carries more morbidity and mortality. Only a few cases of early stent migration and perforation have been reported.

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Mirizzi syndrome is a rare syndrome, caused by the compression of gall stones which may result in CBD obstruction or fistula formation. It may sometimes present without any prior symptoms. It has been classified into five types by Csendes.

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Streptomyces is a Gram-positive bacterium, belonging to the family Streptomycetaceae and order Streptomycetales. Several strains from different species of Streptomyces can be used to promote the health and growth of artificially cultured fish and shellfish by producing secondary metabolites including antibiotics, anticancer agents, antiparasitic agents, antifungal agents, and enzymes (protease and amylase). Some Streptomyces strains also exhibit antagonistic and antimicrobial activity against aquaculture-based pathogens by producing inhibitory compounds such as bacteriocins, siderophores, hydrogen peroxide, and organic acids to compete for nutrients and attachment sites in the host.

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Esophageal cancer has been reported to be the seventh most common cancer and the sixth most common cause of mortality. Use of advanced diagnostic techniques has increased the detection of preoperative metastases and resulted in better patient selection for further management by curative surgery. We carried out a study to evaluate the outcome of esophagectomy at our institute in terms of acute leak, mortality and hospital stay.

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Objective: To evaluate the outcome of Laparoscopic Gastro-jejunostomy in patients presenting with Gastric Outlet obstruction secondary to Corrosive intake at the Services Hospital.

Study Design: Case series.

Place And Duration Of Study: Department of Surgery, Services Hospital, Lahore, Pakistan, from June 2013 to June 2021.

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Background Perforation of peptic ulcers is a common cause of emergency surgery and has significant morbidity and mortality. The use and range of laparoscopic surgery have greatly increased over the past three decades. Laparoscopic approach is an option for perforated peptic ulcers because of the simple nature of the intervention.

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Background Adhesions occur frequently after surgery. A number of methods are being employed for reducing post-operative adhesions. The purpose of this study was to determine the efficacy of hyaluronic acid gel in the reduction of post-operative bowel obstruction symptoms in patients undergoing emergency laparotomy due to small bowel perforation and presenting with peritonitis.

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Background: In patients of non-ST-elevation acute coronary syndrome (NSTEACS), the global longitudinal peak systolic strain (GLPS) has been used to detect the presence of coronary artery disease (CAD) before left ventricular ejection fraction (LVEF) is affected. We tried to find out the correlation between the GLPS and severity of CAD in such patients.

Methods: A descriptive correlational study was conducted from March 2018 to January 2020 at Jinnah Hospital Lahore.

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Objective: The objective of study was to assess the knowledge and attitude of doctors from Lahore regarding CPR as per American Heart Association (AHA) guidelines.

Methods: The researchers visited various hospitals and filled e-questionnaires by interviewing respondents.The study was conducted at Jinnah Hospital Lahore, Mayo Hospital Lahore, Punjab Institute of Cardiology Lahore, Sir Ganga Ram Hospital Lahore, Services Hospital Lahore and Mid City Hospital.

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With the growing world population, the demand for food has increased, leading to excessive and intensive breeding and cultivation of fisheries, simultaneously exacerbating the risk of disease. Recently, shrimp producers have faced major losses of stocks due to the prevalence of periodical diseases and inappropriate use of antibiotics for disease prevention and treatment, leading to bacterial resistance in shrimp, along with imposing health hazards on human consumers. Strict regulations have been placed to ban or reduce the use of prophylactic antibiotics to lessen their detrimental effects on aquatic life.

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Background: Postoperative ileus is one of the most prevalent and troublesome problems after any elective or emergency laparotomy. Gum chewing has emerged as a new and simple modality for decreasing postoperative ileus. The aim of this study was to determine the effectiveness of chewing gum in reducing postoperative ileus in terms of passage of flatus and total length of hospital stay.

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Objective:  To evaluate the effect of COVID-19 on the working of a tertiary care hospital.

Study Design: Audit study.

Place And Duration Of Study:  Services Hospital, Lahore from 1st March to 30th June 2020.

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Since its emergence from Wuhan at the end of last year, the novel coronavirus has spread to almost every country of the earth posing a significant challenge to healthcare systems everywhere. This article presents a practical model adopted in light of the WHO guidelines which was used by our team to set up the facility and care for the 69 COVID-19 prisoners within the prison itself. In addition to the challenges posed by the COVID-19 the healthcare team also had to overcome the challenge of the unique nature of the setup.

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Background: In rheumatic severe mitral regurgitation, earlier detection of left ventricular dysfunction is very necessary in order to refer the patients for surgery at appropriate time. This study tried to find a correlation between conventional parameters of left ventricular dysfunction with systolic strain rate.

Methods: A descriptive correlational study conducted from September 2016 to March 2018.

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Situs inversus is a rare condition. It is characterised by reverse handed positioning of the internal viscera. Laparoscopic cholecystectomy is the standard procedure for cholelithiasis, but it may lead to technical difficulties in case of situs inversus, especially to right-handed surgeons.

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Background: A proximal humeral fracture is well established as a fracture of fragility in elderly patients. However, this injury does not receive the same emphasis on post-injury management as a femoral neck fracture. The objectives of this study were to establish the influence of sustaining a proximal humeral fracture on mortality and to identify the variables predictive of 5-year mortality.

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Gallbladder perforation is rare. Diagnosis is usually made during operative intervention. Delay in recognition is associated with high morbidity and mortality.

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Gossypiboma or textiloma is a rare but very unfortunate complication of surgery. It refers to a retained foreign body usually forgotten within the abdominal cavity at the end of an operation. It may be a surgical sponge, gauze pad or other form of textile.

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Gall stone ileus associated with cholecysto-duodenal fistula is a rare pathology. It most commonly presents in elderly females in 72-90% of cases. In such a case, a patient typically presents with recurrent attacks of sub-acute intestinal obstruction which usually resolves completely with conservative management only to recur again after some time.

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Introduction: Gallstone ileus is a rare presentation of cholelithiasis accounting for around 4% of cases of small bowel obstruction under 65 years of age but rises to 25% in those more than 65 years of age. Most gall stones, if impact in the bowel, are seen to lodge at the ileocecal valve as this is the most narrow part of the bowel.

Presentation Of Case: We present a case of small intestinal obstruction because of a gallstone stuck in the distal jejunum.

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