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Supracondylar humerus fractures are the most common type of pediatric elbow fracture, accounting for 60-70% of all elbow fractures in children. Initial trauma and subsequent fracture displacement may damage surrounding neurovascular structures, leading to reports of associated neurovascular injury at rates as high as 49%, with vascular compromise reported in 3-19% of cases. This may be attributable to complete transection, kinking of the artery with reduced flow, thrombosis, intimal tear, arterial contusion or spasm, entrapment of the vessel within the fracture site or traumatic aneurysm of the brachial artery with subsequent thrombus formation.
While there is general agreement that a child presenting with a pulseless white (dysvascular) hand associated with a displaced supracondylar humerus fracture requires emergent operative management, whether or not surgical exploration of the brachial artery is warranted in a patient with a pulseless pink hand is debatable. Given the lack of consensus, an individualerative management and long term follow-up, to provide optimal management guidelines based on robust evidence.
Paediatric ankle fractures represents about 5% of all paediatric fractures. It is the most common physis to be injured in the lower limb accounting to approximately 15-20% of all physeal injuries. This article reviews the literature on this common injury which still has many controversial areas and gives guidelines to management based on the existing evidence along with clinical experience gained from a Level I trauma center.
The original Salter-Harris Classification with the additional types is a good system to guide on the management. The transitional fractures form a separate group with technically two broad types-biplane and triplane injuries. Though there are many sub-types in this group with some popular eponymous fractures, the treatment principles remain the same.
A very low threshold for CT scan is recommended when there is a clinical suspicion of fracture with a negative radiograph or an intra-articular fracture in the radiograph especially in the adolescent age group. CT scan helps in accuratlow-up.
Femoral neck fractures in children are rare injuries, occurring due to high-energy trauma. Due to the unique anatomy and blood supply of the proximal femur in growing children, these fractures are notorious for high rates of complications despite appropriate management. Classification of these fractures is according to the Delbet system, which not only guides management but also gives prognostic clues. Multiple fixation methods have been described and there is no consensus on what constitutes the best treatment. Osteonecrosis, non-union, coxa vara and premature physeal arrest are the most frequent complications.
To review the current knowledge, discuss controversial aspects, and provide suggestions for future research.
We have reviewed the literature on paediatric proximal femur fractures and have provided an evidence-based guide to the diagnosis and management of these injuries. Common complications have been elaborated and options for their prevention and/or management discussed.
There is universal agreement that anatomic reduction and stable internal fixation, supplemented by spica immobilization in younger children, are essential to obtain good outcomes. The role of capsular decompression, choice and configuration of implant, and appropriate timing of surgery are aspects that continue to be debated. Multicenter prospective studies are necessary to standardize treatment of these challenging injuries.
There is universal agreement that anatomic reduction and stable internal fixation, supplemented by spica immobilization in younger children, are essential to obtain good outcomes. The role of capsular decompression, choice and configuration of implant, and appropriate timing of surgery are aspects that continue to be debated. Multicenter prospective studies are necessary to standardize treatment of these challenging injuries.
Hip displacement is common in cerebral palsy (CP) and is related to the severity of neurological and functional impairment. It is a silent, but progressive disease, and can result in significant morbidity and decreased quality of life, if left untreated. The pathophysiology of hip displacement in CP is a combination of hip flexor-adductor muscle spasticity, abductor muscle weakness, and delayed weight-bearing, resulting in proximal femoral deformities and progressive acetabular dysplasia. Due to a lack of symptoms in the early stages of hip displacement, the diagnosis is easily missed. Awareness of this condition and regular surveillance by clinical examination and serial radiographs of the hips are the key to early diagnosis and treatment.
Several population-based studies from around the world have demonstrated that universal hip surveillance in children with CP allows early detection of hip displacement and appropriate early intervention, with a resultant decrease in painful dislocations. Global hip sure relevant to the Indian context.
Breast cancer patients who cannot delay treatment or for whom hormone stimulation and egg retrieval are contraindicated require alternative methods of fertility preservation prior to gonadotoxic treatment. Ovarian tissue cryopreservation is an alternative approach that may offer patients the opportunity to preserve fertility and carry biologically-related children later in life. find protocol Various experimental approaches are being explored to obtain mature gametes from cryopreserved and thawed ovarian tissue for fertilization and implantation using biomimetic tissue culture
Here we review the most recent developments in ovarian tissue cryopreservation and exciting advances in bioengineering approaches to
tissue and ovarian follicle culture.
Slow freezing is the most widely accepted method for ovarian tissue cryopreservation, but efforts have been made to modify vitrification for this application as well. Numerous approaches to
tissue and follicle culture are in development, most prominently two-step cultureatment and remission. Development of an effective and reproducible culture system for human ovarian follicles will serve as a broad assisted reproductive technology for cancer survivors who cryopreserved tissue prior to treatment.