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1.
Aesthetic Plast Surg ; 2024 Jun 24.
Article in English | MEDLINE | ID: mdl-38914879

ABSTRACT

BACKGROUND: The number of breast implant removal and capsulectomy procedures continues to increase rapidly. The aim of explant surgery should be to optimise patient outcomes from both an aesthetic and functional perspective. OBJECTIVES: To confirm the safety of drainless total capsulectomy and to determine the role of muscle repair in explant outcomes following the removal of sub-pectoral or dual-plane cosmetic breast implants. METHODS: We conducted a retrospective evaluation of our technique between January 2021 and November 2023. We report a single surgeon series of 140 consecutive cases of cosmetic breast implant removal from dual-plane or sub-pectoral pockets, all performed with total capsulectomy. In each case, meticulous repair of the Pectoralis major muscle was performed following capsulectomy. Drains were not used in any case. All patients were followed up for a minimum of 3 months. Patient satisfaction was assessed a minimum of 6 months post-operatively. RESULTS: By performing the described drainless technique, there were no cases of seroma, haematoma, pneumothorax or cosmetic breast distortion in this series. 83% of patients were treated as day cases and patient satisfaction with outcomes was high. CONCLUSIONS: Total capsulectomy without the use of drains is a novel and safe approach, aided by careful repair of the Pectoralis major muscle. There is no increased risk of seroma. The muscle repair may help to prevent post-explant cosmetic deformity of the breast. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

2.
Plast Reconstr Surg ; 139(2): 483-491, 2017 Feb.
Article in English | MEDLINE | ID: mdl-28125537

ABSTRACT

BACKGROUND: Severe compound tibial fractures are associated with extensive soft-tissue damage, resulting in disruption of lymphatic pathways that leave the patient at risk of developing chronic lymphedema. There are limited data on lymphatic response following lower limb trauma. Indocyanine green fluorescence lymphography is a novel, real-time imaging technique for superficial lymphatic mapping. The authors used this technique to image the superficial lymphatic vessels of the lower limbs in patients with severe compound tibial fracture. METHODS: Baseline demographics and clinical and operative details were recorded in a prospective cohort of 17 patients who had undergone bone and soft-tissue reconstruction after severe compound tibial fracture between 2009 and 2014. Normal lymphatic images were obtained from the patients' noninjured limbs as a control. In this way, the authors investigated any changes to the normal anatomy of the lymphatic system in the affected limbs. RESULTS: Of the 17 patients, eight had free muscle flaps with split-thickness skin grafting, one had a free fasciocutaneous flap, one had a full-thickness skin graft, six had local fasciocutaneous flaps, and one had a pedicled gastrocnemius flap. None of the free flaps demonstrated any functional lymphatic vessels; the fasciocutaneous flaps and the skin graft demonstrated impaired lymphatic vessel function and dermal backflow pattern similar to that in lymphedema. Local flaps demonstrated lymphatic blockage at the scar edge. CONCLUSION: Severe compound fractures and the associated soft-tissue injury can result in significant lymphatic disruption and an increased risk for the development of chronic lymphedema.


Subject(s)
Fractures, Open/complications , Lymphatic Vessels/diagnostic imaging , Lymphatic Vessels/injuries , Soft Tissue Injuries/etiology , Soft Tissue Injuries/surgery , Tibial Fractures/complications , Adult , Aged , Coloring Agents , Female , Humans , Indocyanine Green , Lymphography , Male , Middle Aged , Optical Imaging , Prospective Studies , Plastic Surgery Procedures/methods
3.
Heart Lung Circ ; 22(9): 759-66, 2013 Sep.
Article in English | MEDLINE | ID: mdl-23582651

ABSTRACT

BACKGROUND: Alpha B-crystallin (CRYAB) is an oncogene that increases tumour survival by promoting angiogenesis and preventing apoptosis. CRYAB is an independent prognostic marker in epithelial tumours including head and neck squamous cell carcinoma and breast cancer where it is predictive of nodal status and associated with poor outcome. We explored the role of CRYAB in non-small-cell lung cancer (NSCLC). METHODS: Immunohistochemical analysis was performed on 50 samples. Following staining with anti-alpha-B crystallin antibody, a blinded pathologist scored samples for nuclear (N) and cytoplasmic (C) staining intensity. Analysis was performed using Cox's proportional hazards model. RESULTS: There were 32 adenocarcinomas and 18 squamous cell carcinomas. The median tumour size was T2, grade 2 moderately differentiated, and 10 patients had nodal spread. Recurrence was seen in 22 patients (46%). Mortality was 48%, with median time to mortality 871 days. N staining was detected in eight samples (16%), and C staining in 20 (40%), with both N and C staining positive in five (10%). Staining for CRYAB predicted neither recurrence (N stain p=0.78, C stain p=0.38) nor mortality (N stain p=0.86, C stain p=0.66). CONCLUSION: CRYAB did not predict outcomes in patients treated for NSCLC. Larger studies are required to validate this finding.


Subject(s)
Adenocarcinoma , Biomarkers, Tumor/metabolism , Carcinoma, Non-Small-Cell Lung , Carcinoma, Squamous Cell , Lung Neoplasms , Oncogene Proteins/metabolism , alpha-Crystallin B Chain/metabolism , Adenocarcinoma/metabolism , Adenocarcinoma/mortality , Adenocarcinoma/pathology , Aged , Carcinoma, Non-Small-Cell Lung/metabolism , Carcinoma, Non-Small-Cell Lung/mortality , Carcinoma, Non-Small-Cell Lung/pathology , Disease-Free Survival , Female , Humans , Lung Neoplasms/metabolism , Lung Neoplasms/mortality , Lung Neoplasms/pathology , Male , Middle Aged , Retrospective Studies , Survival Rate
4.
Asian Cardiovasc Thorac Ann ; 21(3): 281-7, 2013 Jun.
Article in English | MEDLINE | ID: mdl-24570493

ABSTRACT

AIM: To evaluate the effect of preoperative glycemic control on hospital morbidity and mortality in diabetic patients undergoing primary coronary artery bypass grafting. METHODS: Data of 3857 patients undergoing primary coronary artery bypass grafting was prospectively collected and retrospectively analyzed. There were 1109 (29%) diabetic patients, of whom 712 (64%) had hemoglobin A1c levels recorded. They were categorized by diabetic treatment: diet (179), oral hypoglycemic agent, (718) or insulin (212); and by diabetic control: hemoglobin A1c < 7 (265) or ≥7 (447). Nondiabetic patients (2,748) were used as controls. RESULTS: The preoperative risk factors of hypertension (p < 0.001), hyperlipidemia (p < 0.001), renal failure (p < 0.04), peripheral vascular disease (p < 0.001), and chronic obstructive pulmonary disease (p < 0.04) were significantly more prevalent in diabetic patients. Major complications were not significantly different between the diabetic and control groups (p = 0.33), but minor complications were less frequent in diabetic patients (p = 0.03). Major and minor complications were not significantly different among the treatment subgroups of diabetic patients (p = 0.74 and p = 0.48) or in those with hemoglobin A1c < 7 and ≥7 (p = 0.23, p = 0.41). CONCLUSIONS: Short-term outcomes were not affected by the degree of preoperative glycemic control or type of treatment used in diabetic patients undergoing primary coronary artery bypass grafting. A plausible explanation is strict protocol-driven glycemic control in the perioperative period.


Subject(s)
Coronary Artery Bypass , Coronary Artery Disease/surgery , Diabetes Mellitus/drug therapy , Hypoglycemic Agents/therapeutic use , Insulin/therapeutic use , Biomarkers/blood , Blood Glucose/drug effects , Blood Glucose/metabolism , Comorbidity , Coronary Artery Bypass/adverse effects , Coronary Artery Bypass/mortality , Coronary Artery Disease/diagnosis , Coronary Artery Disease/mortality , Diabetes Mellitus/blood , Diabetes Mellitus/diagnosis , Diabetes Mellitus/mortality , Glycated Hemoglobin/metabolism , Hospital Mortality , Humans , Prevalence , Queensland/epidemiology , Retrospective Studies , Risk Factors , Time Factors , Treatment Outcome
5.
Heart Lung Circ ; 19(11): 665-72, 2010 Nov.
Article in English | MEDLINE | ID: mdl-20542466

ABSTRACT

OBJECTIVES: The study aims to define predictors of neurological dysfunction, 30-day mortality, long-term survival and quality of life following repair of acute type A aortic dissection (AAAD). METHODS: Between 2000 and 2008, 65 patients underwent repair of AAAD. Sixty-four pre-, intra- and post-operative variables were studied. Mean follow-up was 26.6 months. RESULTS: The mean age was 61years; 60% were male and five had Marfan's syndrome. At presentation, ischaemic ECG changes were seen in 45%, malperfusion syndrome in 59%, moderate-severe aortic regurgitation in 48% and tamponade in 16%. EF was <40% in 17%. There was a delay of >12hours between diagnosis and operation in 64%. Axillary cannulation was performed in 37%. Cerebral protection was by hypothermic arrest (HCA) alone (19%), HCA with retrograde cerebral perfusion (RCP) (11%), or HCA with antegrade cerebral perfusion (ACP) (46%). The procedure was performed on cross-clamp in 24%. Full arch replacement was performed in 14% and concomitant coronary artery grafting was performed in 11%. Post-operative neurological dysfunction was present in 33.8%. The only significant predictor of poor neurological outcome was full arch replacement (p=0.04) on univariate analysis. In-hospital OR 30 mortality was 23.53%. Significant predictors of mortality were low ejection fraction (p=0.017) and post-operative renal failure (p=0.012). Long-term survival was 70% at two years, 50% at five years and 25% at nine years. Functional outcomes and long-term quality of life were assessed in 69% of patients who were alive at last follow-up. Ninety percent of patients reported minimal limitation on functional scores. Quality of life was assessed using the EQ-5D questionnaire. Forty-eight percent of patients recorded full health with an overall mean index of 0.854 (where the best possible score is 1) using the US preference weighted index score. CONCLUSIONS: Discharged patients have reasonable long-term survival and good quality of life.


Subject(s)
Aortic Aneurysm, Thoracic/mortality , Aortic Aneurysm, Thoracic/surgery , Aortic Dissection/mortality , Aortic Dissection/surgery , Vascular Surgical Procedures/adverse effects , Vascular Surgical Procedures/methods , Acute Disease , Adult , Aged , Aged, 80 and over , Aortic Dissection/diagnosis , Aortic Aneurysm, Thoracic/diagnosis , Cardiac Tamponade , Circulatory Arrest, Deep Hypothermia Induced/methods , Female , Hospital Mortality , Humans , Kaplan-Meier Estimate , Logistic Models , Male , Middle Aged , Nervous System Diseases/etiology , Prognosis , Quality of Life , Renal Insufficiency/etiology , Retrospective Studies , Stroke Volume , Survival Analysis , Treatment Outcome , Young Adult
6.
ANZ J Surg ; 78(6): 492-4, 2008 Jun.
Article in English | MEDLINE | ID: mdl-18522572

ABSTRACT

BACKGROUND: The treatment of common bile duct stones discovered at routine intraoperative cholangiography includes postoperative endoscopic retrograde cholangiography or intraoperative laparoscopic common bile duct exploration. Given the equivalence of short-term outcome data for these two techniques, the choice of one over the other may be influenced by long-term follow-up data. We aimed to establish the long-term outcomes following laparoscopic common bile duct exploration and compare this with endoscopic retrograde cholangiography. METHODS: One hundred and fifty consecutive patients underwent laparoscopic common bile duct exploration between March 1998 and March 2006 carried out by a single surgeon. All were prospectively studied for 1 month followed by a late-term phone questionnaire ascertaining the prevalence of adverse symptoms. Patients presented with a standardized series of questions, with reports of symptoms corroborated by review of medical records. RESULTS: In 150 patients, operations included laparoscopic transcystic exploration (135), choledochotomy (10) and choledochoduodenostomy (2). At long-term follow up (mean 63 months), 116 (77.3%) patients were traceable, with 24 (20.7%) reporting an episode of pain and 18 (15.5%) had more than a single episode of pain. There was no long-term evidence of cholangitis, stricture or pancreatitis identified in any patient. CONCLUSION: Laparoscopic bile duct exploration appears not to increase the incidence of long-term adverse sequelae beyond the reported prevalence of postcholecystectomy symptoms. There was no incidence of bile duct stricture, cholangitis or pancreatitis. It is a safe procedure, which obviates the need and expense of preoperative or postoperative endoscopic retrograde cholangiography in most instances.


Subject(s)
Biliary Tract Surgical Procedures , Choledocholithiasis/surgery , Common Bile Duct/surgery , Laparoscopy , Adolescent , Adult , Aged , Aged, 80 and over , Biliary Tract Surgical Procedures/adverse effects , Cholangiopancreatography, Endoscopic Retrograde , Female , Follow-Up Studies , Humans , Laparoscopy/adverse effects , Male , Middle Aged , Time Factors , Treatment Outcome
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