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Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_12 | Pages 13 - 13
1 Mar 2013
Wong J Khan Y Sidhom S Halder S
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The last decade has seen a rise in the use of the gamma nail for managing inter-trochanteric and subtrochanteric hip fractures. Patients with multiple co-morbidities are under high anaesthetic risk of mortality and are usually not suitable for general or regional anaesthesia. However, there can be a strong case for fixing these fractures despite these risks. Apart from aiming to return patients to their pre-morbid mobility, other advantages include pain relief and reducing the complications of being bed bound (e.g. pressure ulcers, psychosocial factors). While operative use of local anaesthesia and sedation has been documented for insertion of extra-medullary femoral implants such as the sliding hip screw, currently no literature is present for the insertion of the gamma nail. We studied intra-operative and post-operative outcomes of three patients aged between 64 and 83 with right inter-trochanteric hip fractures and American Society of Anesthesiologists (ASA) scores of 4 or more. Consent for each case was obtained after discussion with the patient and family, or conducted with the patient's best interests in mind. All patients received a short unlocked gamma nail, and were operated on within 24 hours of admission. Each patient underwent local injections of Bupivacaine or Lignocaine or both, with Epinephrine, and with one patient receiving nerve block of the fascia iliaca. Each patient received a combination of sedatives under the discretion of the anaesthetist including Midazolam, Ketamine, Propofol, Fentanyl, and/or Haloperidol. Operating time ranged from 30–90 minutes. Patients were managed post-operatively with analgesia based on the WHO pain ladder and physiotherapy. Our results showed no intra-operative complications in any of the cases. All patients noted improvement in their pain and comfort post-operatively without complications of the operation site. Two patients achieved their pre-morbid level of mobility after undergoing physiotherapy and were subsequently discharged from the orthopaedic team. One patient with ongoing pre-operative medical complications died 5 days after the operation. This study provides a glimpse into the use of local anaesthetic and sedation on high operative risk patients, and this may be a viable alternative to extra-medullary implants or non-operation. Further research is needed to quantify the risks and benefits of operating within this patient group


Orthopaedic Proceedings
Vol. 104-B, Issue SUPP_10 | Pages 34 - 34
1 Oct 2022
Dudareva M Corrigan R Hotchen A Muir R Scarborough C Kumin M Atkins B Scarborough M McNally M Collins G
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Aim. Smoking is known to impair wound healing and to increase the risk of peri-operative adverse events and is associated with orthopaedic infection and fracture non-union. Understanding the magnitude of the causal effect on orthopaedic infection recurrence may improve pre-operative patient counselling. Methods. Four prospectively-collected datasets including 1173 participants treated in European centres between 2003 and 2021, followed up to 12 months after surgery for clinically diagnosed orthopaedic infections, were included in logistic regression modelling with Inverse Probability of Treatment Weighting for current smoking status [1–3]. Host factors including age, gender and ASA score were included as potential confounding variables, interacting through surgical treatment as a collider variable in a pre-specified structural causal model informed by clinical experience. The definition of infection recurrence was identical and ascertained separately from baseline factors in three contributing cohorts. A subset of 669 participants with positive histology, microbiology or a sinus at the time of surgery, were analysed separately. Results. Participants were 64% male, with a median age of 60 years (range 18–95); 16% of participants experienced treatment failure by 12 months. 1171 of 1173 participants had current smoking status recorded. As expected for the European population, current smoking was less frequent in older participants (Table 1). There was no baseline association between Charlson score or ASA score and smoking status (p=0.9, p=1, Chi squared test). The estimated adjusted odds ratio for treatment failure at 12 months, resulting from current smoking at the time of surgery, was 1.37 for all participants (95% CI 0.75 to 2.50) and 1.53 for participants with recorded confirmatory criteria (95% CI 1.14 to 6.37). Conclusions. Smoking contributes to infection recurrence, particularly in people with unequivocal evidence of osteomyelitis or PJI. People awaiting surgery for orthopaedic infection should be supported to cease smoking, not only to reduce anaesthetic risk, but to improve treatment outcomes. Limitations of this study include unmeasured socioeconomic confounding and social desirability bias resulting in uncertainty in true smoking status, resulting in underestimated effect size


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_20 | Pages 25 - 25
1 Apr 2013
Raghavendra M Sinha A Widdowson D
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Deep vein thrombosis (DVT) in shoulder operations is rare although a few case reports exist. No definite guidelines exist and therefore it is difficult for the surgeon to decide on thromboprophylaxis. We prospectively evaluated the incidence of DVT following arthroscopic shoulder sub acromial decompression in 72 patients after obtaining local ethics committee approval. Patients with previous history of DVT and those on anticoagulants were excluded from the study. Pre and post-operative Doppler scans on 4 limbs were performed by a single consultant radiologist at an average of 3 weeks. All operations were performed by a single surgeon under GA in beach chair position as a day case procedure on standard lines. Postoperatively the shoulder was immobilised in a sling for comfort and physiotherapy was supervised by a qualified therapist. No patient received any DVT prophylaxis. The average age of 54.6 years, 47 were classified as ASA 1, 15 as ASA 2 and 10 ASA 3.58 patients had additional interscalene nerve blocks for pain relief. The average operating time was 43 mins. Additional procedures included excision of lateral clavicle in 32, glenoid labral and rotator cuff debridement in 12 and 14 patients. There were no DVTs on Doppler scans. Shoulder arthroscopic sub acromial decompression procedures do not carry a risk of DVT and routine thromboprohylaxis is not required even in higher anaesthetic risk patients


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_1 | Pages 44 - 44
1 Jan 2013
Raghavendra M Sinha A Widdowson D
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We obtained approval from the local research and ethics committee and prospectively evaluated the incidence of Deep vein thrombosis (DVT) in arthroscopic shoulder sub acromial decompression in 72 patients. All patients were assessed clinically for DVT risks as per the established guidelines. Patients with previous history of DVT, those on anticoagulants and those positive for DVT on pre op scans were excluded from the study. All patients had doppler scans on 4 limbs performed by a single consultant radiologist at an average of 4 weeks pre and post operative period. All operations were performed by a single surgeon under GA in beach chair position with routine precautions for DVT, as a day case procedure. Arthroscopy and additional procedures were performed on standard lines. Postoperatively the shoulder was immobilised in a sling for comfort and physiotherapy was supervised by a qualified therapist. Demographic data, co-morbidities, patient position, ASA risk, nerve blocks, surgery duration, medications, intra operative findings, were documented. No patient received any DVT prophylaxis. All patients were available for followup and clinical and doppler findings were documented at an average 4 week period. 3 patients had bilateral procedures. There were 38 female and 34 male patients with an average age of 54.6 years. 47 were classified as ASA1, 15 as ASA2 and 10 ASA 3. Common co morbidities included hypertension, diabetes, acid peptic disease in 34 patients. 37 patients had additional interscalene nerve blocks for pain relief. The average operating time was 52 mins. Additional procedures included excision of lateral clavicle in 32, glenoid labral and rotator cuff debridement in 12 and 14 patients. There were no DVT's on all doppler scans. Shoulder arthroscopic sub acromial decompression procedures do not carry a risk of DVT and routine thromboprohylaxis is not required even in higher anaesthetic risk patients


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_III | Pages 7 - 7
1 Feb 2012
Sayana M Ghosh S Wynn-Jones C
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Introduction. Elective Orthopaedics has been targeted by the UK Department of Health as a maximum six-month waiting time for operations could not be met. The National Orthopaedic Project was initiated as a consequence and Independent Sector Treatment Centres (ISTCs) and well established private hospitals were utilised to treat NHS long wait patients. Materials and methods. We audited the primary total hip replacements performed in our hospital in 1998 and 2003 to compare the differences in the patient characteristics in particular age, length of stay and ASA grade. Results. The number of hip replacements increased to 308 in year 2003 from 194 in year 1998. Whilst the number of ASA I patients was the same, the ASA II, III and IV increased by 40%, 260% and 266% respectively. The average length of stay decreased from 14.3 to 11.9 days which was statistically significant, in spite of increased numbers of ASA II - IV patients. Discussion. The NHS hospitals are treating an increasing number of patients who have a higher anaesthetic risk and stay longer in the hospital in the post-operative period. The case mix for primary total hip replacements in large tertiary referral hospitals has changed due to altered patient flow due to cherry picking of NHS waiting lists by the ISTCs. NHS hospitals should be appropriately remunerated for dealing with complex cases. On average based on our data, ASA III patients stay 3 days longer than ASA I (ASA IV - 5 days). The extra cost incurred is £221 (£433) / day x 3 extra days = £ 663 (£ 1329) / case. According to the 2nd annual NJR report, 4,617 ASA III patients were operated in NHS hospitals and the extra cost incurred towards their length of stay would be £3.06 million (£6.1 million)