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Left paraduodenal hernia: an uncommon cause of chronic abdominal pain.

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Subacute thyroiditis and thyroid inflammatory nodule secondary to COVID-19: a primary care case report.

To describe a case of subacute thyroiditis (SAT) secondary to COVID-19 in the primary health care (PHC).

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Nitinol stents placed in iliac veins are not associated with prolonged back pain.

Endovascular stenting is the standard of care for the management of symptomatic chronic venous obstruction. The increased radial resistive force and longer lengths of Nitinol stents have led to questions over persistent post-operative back pain. The purpose of this investigation was to assess the incidence and severity of post-operative back pain of Nitinol stents compared to Wallstents.

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Is mastocytic colitis a specific clinical-pathological entity?

The number of intestinal mast cells (MC) is increased in several types of colitis, but the mucosa of patients with chronic non-bloody diarrhea has not been studied. The current study sought to determine the relationship between MC counts and degranulation and the severity of symptoms in patients with chronic loose stools. Following a negative laboratory workup for the most common causes of chronic diarrhea, patients with chronic non-bloody loose stools were included in the study. Patients with macroscopic evidence of inflammation or organic disease were excluded after endoscopy with biopsies. Biopsies from the 179 patients in the study were stained with hematoxylin and eosin and anti-CD117 c-kit antibodies. Immunohistochemistry was used to assess the degree of MC degranulation. Out of the 179 patients, 128 had normal histologic findings suggestive of irritable bowel syndrome and were used as controls. Twenty-four presented with abnormally high MC counts (≥40 MC x HPF), 23 with ≥20 intraepithelial lymphocytes x HPF suggesting lymphocytic colitis, and 4 had both (≥40 MC and ≥20 intraepithelial lymphocytes x HPF). In the patients with high MC counts, figures were significantly higher in the right colon versus the left colon (p=0.016), but degranulation did not differ in the right versus the left colon (p=0.125). No age or sex-related difference was observed (p=0.527 and p=0.859 respectively). The prevalence of abdominal pain and bloating did not differ in the three groups (p=0.959 and p=0.140, respectively). Patients with lymphocytic colitis (p=0.008) and those with high MC counts (p=0.025) had significantly higher evacuation rates compared to controls. There was no difference between these two groups (p=0.831). Mast cell degranulation was not associated with the number of evacuations, abdominal pain, or bloating (p=0.51; p=0.41; p=0.42, respectively). The finding that a significantly higher number of evacuations was linked to increased MC in the colonic mucosa of a subset of patients with otherwise normal laboratory and endoscopic findings suggests that "mastocytic colitis" may be a new clinical-pathological entity responsible for chronic non-bloody diarrhea. Prospective studies with a larger number of patients, as well as endoscopic and histological follow-up, are needed to confirm this hypothesis.

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Spinal voltage-gated potassium channel Kv1.3 contributes to neuropathic pain via promotion of microglial M1 polarization and activation of the NLRP3 inflammasome.

Studies have shown that activation of microglia is the main mechanism of neuropathic pain. Kv1.3 channel is a novel therapeutic target for treating neuroinflammatory disorders due to its crucial role in subsets of microglial cells. As such, it may be involved in the processes of neuropathic pain, however, whether Kv1.3 plays a role in neuroinflammation following peripheral nerve injury is unclear. The spared nerve injury model (SNI) was used to establish neuropathic pain. Western blot and immunofluorescence were used to examine the effect of Kv1.3 in the SNI rats. PAP-1, a Kv1.3 specific blocker was administered to alleviate neuropathic pain in the SNI rats. Neuropathic pain and allodynia occurred after SNI, the levels of M1 (CD68, iNos) and M2 (CD206, Arg-1) phenotypes were up-regulated in the spinal cord, and the protein levels of NLRP3, caspase-1 and IL-1β were also increased. Pharmacological blocking of Kv1.3 with PAP-1 alleviated hyperpathia induced by SNI. Meanwhile, intrathecal injection of PAP-1 reduced M1 polarization and decreased NLRP3, caspase-1, and IL-1β expressions of protein levels. Our research indicates that the Kv1.3 channel in the spinal cord contributes to neuropathic pain by promoting microglial M1 polarization and activating the NLRP3 inflammasome.

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Central Sensitisation Inventory-Thai version: translation, cross-cultural adaptation, and psychometric evaluation in chronic non-specific neck pain.

To translate and cross-culturally adapt the English version of the Central Sensitisation Inventory (CSI) into Thai (CSI-Thai) and to evaluate its psychometric properties in individuals with chronic non-specific neck pain.

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Post-market, randomized, controlled, prospective study evaluating intrathecal pain medication versus conventional medical management in the non-cancer, refractory, chronic pain population (PROSPER).

Intrathecal therapy has been limited by no randomized prospective studies, particularly for those suffering from non-cancer. Further, no prospective, randomized studies investigating the efficacy, safety, and utilization of the intrathecal polyanalgesic consensus guidelines exist.

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Enabling national improvement in quality of care for renal colic.

To report the results of a clinical audit conducted by the British Association of Urological Surgeons of ureteric stones pathways. Results are reported with reference to national quality standards.

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[Ischaemic or transient attack? Magnetic resonance imaging in transient ischaemic attack: a review of 106 cases].

Transient ischaemic attack (TIA) has classically been defined as an episode of self-limited focal neurological deficit lasting up to 24 hours, with no neuroimaging evidence of established acute ischaemic injury. However, the definition of this entity is changing, and is adapting to new times and new diagnostic techniques, including magnetic resonance imaging (MRI) with diffusion sequences. An early and comprehensive approach to TIA, including MRI, is important to rule out clinically recovered established ischaemic strokes, in order to optimise the diagnostic and therapeutic management of patients.

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[“Literally torn apart by coughing”].

The present case reports on a 53-year-old patient with severe chronic obstructive pulmonary disease (COPD) and acute pneumonia who complained of massive right-sided chest pain and hemoptysis after a severe coughing fit. To the authors' great surprise, further clinical and radiological investigations revealed a rupture of the right intercostal muscles caused by the coughing fit, with herniation of parts of the right lower lobe of the lung down to the subcutaneous and below the M. latissimus dorsi. The patient was presented to the colleagues in thoracic surgery and needed to be operated twice, finally with a mesh insert.

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