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1.
Cureus ; 16(3): e56894, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38659513

RESUMEN

OBJECTIVE: This study aims to study the efficacy of exchange transfusion in complicated malaria with hyperparasitaemia. METHOD: This is a retrospective case-control study conducted in a tertiary care referral hospital in northeastern India. A retrospective chart review was done, and 34 children with hyperparasitaemia were identified. Of these, 16 children received only antimalarial chemotherapy, and 18 received adjunct exchange blood transfusion (EBT). The data was analyzed for survival benefit as the main outcome measure. RESULTS: The subjects in each of the groups were comparable in terms of age, sex distribution, and mean haemoglobin at presentation. The patients treated with EBT were more ill than those who did not receive EBT; they met a greater number of WHO criteria for severe malaria (2.94 ± 1.16 vs. 1.81 ± 0.83; p=0.002) and had higher levels of parasitaemia (23.96 ± 17.55 vs. 16.14 ± 6.89; p=0.0007). The mean volume exchanged was 44.88 ± 20.49 ml/kg, against a target of 70 ml/kg due to the unavailability of fresh, compatible whole blood. There was no difference in mortality in the exchange transfusion group compared to the chemotherapy alone group (22.22% vs. 31.25%; p=0.83). CONCLUSIONS: In resource-limited areas, lower volumes of fresh whole blood for exchange transfusion can reduce hyperparasitaemia to a significant degree, and this may give some mortality benefit in very sick cases. Artesunate, by virtue of its rapid action, is capable of reducing hyperparasitaemia and may question the very place of blood transfusion in complicated malaria. It may also be worthwhile to accumulate more data comparing EBT against artesunate instead of quinine.

2.
Cureus ; 15(10): e47489, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38021748

RESUMEN

BACKGROUND: Scaphoid fracture is most often missed and mismanaged leading to scaphoid nonunion with or without avascular necrosis. When avascular necrosis of the proximal pole is confirmed with intraoperative evaluation, conventional bone graft is not enough. The treatment modalities are evolving day by day. The current trend is vascular bone grafting, which has shown good outcomes in terms of union and wrist function. METHODS: Fifty patients with nonunion fracture of the scaphoid were treated with vascularized pedicle bone graft from the dorsum of the distal radius using the 1st and 2nd intercompartmental supraretinacular artery, from 2014 to 2022. Preoperative and postoperative clinical evaluation included pain, range of motion, grip strength, and satisfaction. The average follow-up period was 12 months. RESULTS: Among 18 patients, 14 were clinically improved after a mean follow-up period of eight weeks. Thirteen patients reported the absence of any discomfort, three patients reported slight discomfort after hard work, and two patients reported pain with light work. The wrist range of motion improved significantly, and the hand grip strength also improved. According to the modified Mayo wrist scoring chart, clinical results were rated as excellent in 24 cases, good in 19 cases, and poor in four cases. CONCLUSION: 1,2 intercompartmental supraretinacular artery (1,2 ICSRA) is superficial to the extensor retinaculum and is a proper pedicle of vascularized bone graft due to the ease of visibility and dissection. The functional results and union rates were satisfactory in our study.

3.
Cureus ; 15(7): e42443, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37637671

RESUMEN

Introduction The mucosa in the cardiac region of the stomach has been less understood. Cardiac mucosa (CM) with less parietal and oxyntic cells has been defined as a normal mucosa. Studies have shown that CM can be the result of occult reflux. Oxyntic mucosa (OM) is normal, and it changes to CM with age. In advancing age, it is more common to find CM instead of OM and oxyntocardiac mucosa (OCM). This study is an attempt to examine the distribution of the three different types of mucosa in various age groups. Materials and methods The study was conducted in the Department of Anatomy and Department of Forensic Medicine and Toxicology of Gauhati Medical College, Guwahati, Assam, India, from 2017 to 2019. Once the stomach was opened, histological specimens were prepared, and the type of mucosa was observed and recorded. Then, the distribution of the types of mucosa in various age groups was analyzed. Results The distribution of mucosa varies significantly across different age groups, and CM increases with age. Conclusion Our present study suggests that CM frequency increases with age. This is in accordance with studies that suggest that CM is a result of occult reflux with age. This observation creates a scope to revise the approaches for upper gastrointestinal (GI) endoscopy.

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