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1.
Radiol Case Rep ; 17(12): 4532-4536, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36189164

RESUMEN

Closed spinal dysraphism can present with diagnostic issues in settings with limited resources, when knowledge of the disorder and specialized radiological studies, such as magnetic resonance imaging (MRI), may not be readily available. Undiagnosed cases can develop serious neurological deficits. Here, we describe a case of dorsolumbar lipomyelomeningocele, a type of closed spinal dysraphism, presenting in a middle aged with paraplegia complicated by bed sores. A 38-year-old female with no significant past medical history experienced gradually progressive weakness of bilateral lower limbs over 9 years. On physical examination, patient had a soft swelling with hairy tuft over the lumbar spine, paraplegia, grade III bed sore over the gluteal region, and sensory loss below L1 sensory level. Her bowel and bladder sensation were decreased. The soft tissue swelling over her back was not evaluated appropriately before this presentation. MRI of the spine revealed dorsolumbar lipomyelomeningocele with tethered spinal cord.

2.
Cureus ; 14(9): e29369, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36284803

RESUMEN

The development of prostate-specific membrane antigen (PSMA) ligands labeled with radionuclides is a ground-breaking achievement in the management of prostate cancer. With the increasing use of 68Gallium-PSMA and 18F-DCFPyL (Pylarify) and their approval by the Food and Drug Administration (FDA), other PSMA agents and their unique characteristics are also being studied. Two other PSMA agents, namely 177Lutetium-PSMA (177Lu-PSMA) and 225Actinium-PSMA (225Ac-PSMA), are currently drawing the researcher's attention mainly due to their theranostic importance. Studies focusing on the essential characteristics of these two emerging radiotracers are relatively lacking. Hence, this review article, beginning with a brief introduction, intends to provide insights on the mechanism, efficacy, adverse effects, usefulness, including theranostic implications, and limitations of these two emerging PSMA agents. The 177Lu-PSMA is commercially accessible, is well tolerated, and has been found to lower prostate-specific antigen (PSA) levels while improving patients' quality of life. It also reduces pain and the requirement for analgesics and is safe for advanced diseases. However, despite its potential advantages, around one-third of patients do not respond satisfactorily to this costly treatment; it is still challenging to personalize this therapy and predict its outcome. Similarly, 225Ac is compatible with antibody-based targeting vectors, releasing four extremely hazardous high-energy emissions with a longer half-life of 10 days. It has made 225Ac-PSMA therapy useful for tumors resistant to standard treatments, with a better response than 177Lu-PSMA. Dosimetry studies show a good biochemical response without toxicity in patients with advanced metastatic castration-resistant prostate cancer (mCRPC). However, it can potentially cause significant damage to healthy tissues if not retained at the tumor site. Encapsulating radionuclides in a nano-carrier, hastening the absorption by tumor cells, and local delivery might all help reduce the harmful consequences. Both have advantages and disadvantages. The choice of PSMA agents may rely on desired qualities, cost, and convenience, among other factors. Further research is warranted in order to better understand their ideal use in clinical settings.

3.
Cureus ; 14(8): e27807, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-36106234

RESUMEN

Congenital adrenal hyperplasia (CAH) is a set of autosomal recessive disorders characterized by enzyme abnormalities in the adrenal steroidogenesis pathway, which cause impaired cortisol biosynthesis. Glucocorticoid, mineralocorticoid, and sex steroid production can all be altered in individuals, necessitating hormone replacement therapy. The symptoms might range from prenatal salt loss and abnormal genitalia to adult hirsutism and irregular menses. We present the case of a girl who presented with a seizure initially at the age of three months. Laboratory results revealed hypoglycemia, hyponatremia, and hyperkalemia with increased renin activity, increased adrenocorticotropic hormone (ACTH), low aldosterone, low cortisol, high dehydroepiandrosterone sulfate (DHEAS), and high 17 hydroxyprogesterone levels. Imaging findings were normal. The patient was managed with hydrocortisone and fludrocortisone. She is currently on regular follow-up and is doing well with dexamethasone therapy.

4.
JNMA J Nepal Med Assoc ; 60(252): 743-746, 2022 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-36705217

RESUMEN

Congenital upper limb deficiency care and management have undergone drastic changes over the past 50 years. Given the low incidence of this defect nationwide, this case report adds to the existing database to analyze the etiological investigations, descriptive epidemiology, and trend detection. We present a case of a 2-month-old male child with congenital upper limb deficiency and explore the possible etiologies and difficulties during early diagnosis of such rare disorders in a low and middle-income countrries and present implications at the primary health care level to improve the prognosis. Poor nutrition during pregnancy due to an unplanned pregnancy is a possible cause. The prognosis is unfavourable due to sociocultural barriers. To address these limitations, it is pertinent to address disability-adequate knowledge among communities, promote early diagnosis, and timely rehabilitation using a multidisciplinary approach. Further, we provide a framework to optimize care. Keywords: congenital limb deficiency; prevalence; upper limb defect.


Asunto(s)
Anomalías Congénitas , Extremidad Superior , Humanos , Lactante , Masculino
5.
F1000Res ; 11: 919, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-38725542

RESUMEN

Background: Choledochal cysts are dilated portions of the biliary tract that account for 1% of all benign biliary diseases. It is prevalent among Asian and female populations and the incidence is 1:100,000-150,000. Among the different types, only 15-35% of all choledochal cysts are type IV cysts, with type I being the most common representing 50-80%. Clinical presentation and therapy of biliary cysts (BC) differ depending on the type. Case: We present a case of a 2-year-old male who presented with non-specific symptoms of multiple episodes of vomiting. Laboratory investigations revealed raised alkaline phosphatase and gamma-glutamyl transpeptidase. His symptoms of acute pancreatitis were resolved with conventional therapy. Ultrasonography of the abdomen showed intra and extra-hepatic cystic biliary tree dilatation suggestive of choledochal cyst Type IV A. Conclusions: Choledochal cysts present with clinical features varying with age and anatomical variants and can pose challenges in management that can be addressed by surgery to avoid further complications.

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