scholarly journals Imaging of Hidradenitis Suppurativa and Its Complications

2014 ◽  
Vol 2014 ◽  
pp. 1-5
Author(s):  
Feng Poh ◽  
Siew Kune Wong

We present a 56-year-old man with known diabetes mellitus and a 10-year history of hidradenitis suppurativa (HS) and highlight, through MR imaging findings, the relentless natural progression of the disease, characterized by recurrent exacerbations of abscesses and fistulae and complications of perianal fistulae and sacral osteomyelitis. We also demonstrate the appearance of this condition on PET-CT with F-18 FDG, which was performed for staging after postexcision tissue specimen revealed well-differentiated squamous cell carcinoma. The association of arthritis and possible dactylitis was also manifested in our patient. Discussion of HS in the radiology literature is limited and, to our knowledge, there has been no case report describing these imaging findings in the same patient.

2021 ◽  
Author(s):  
Vincent Fleury ◽  
Bruno Maucherat ◽  
Daniela Rusu ◽  
Frédéric Dumont ◽  
Caroline Rousseau

Abstract Background The vaccination immune response may induced false-positive 18F-FDG PET/CT uptake.Case presentationAn extended supraclavicular lymph nodal activation after Coronavirus Disease 2019 (Covid-19) vaccination revealed on 18F-FDG PET/CT mimics a Virchow nodule in a patient with medical history of well-differentiated appendicular adenocarcinoma. Conclusion This case highlights a nodal activation beyond axillary area and the importance of documenting vaccination history at the time of scanning to avoid false-positive results.


2019 ◽  
Vol 3 (4) ◽  
pp. 773-783
Author(s):  
Komal Waqas ◽  
Paul M M van Haard ◽  
Jan W A Postema ◽  
Dave H Schweitzer

Abstract Context Cohort studies show that cognitive dysfunction and both vascular and Alzheimer’s dementia are more common in patients with type 2 diabetes mellitus (T2DM). Objective To review and compare brain volume and 18F-fluorodeoxyglucose (FDG) uptake in brain of individuals age 60 to 70 years with or without type 2 diabetes. Design We searched 620 medical records for negative 18FDG PET-CT scans obtained during 33 months. Records showing history of cognitive impairment, Alzheimer’s disease, neurologic disorders, any history of brain atrophy, or documented cerebral infarction on neuroimaging were excluded from the study. Results A total of 119 medical records met the inclusion criteria. Data from 63 women and 56 men (without T2DM, 86; with T2DM, 33) were analyzed. Brain volume was larger in men than women (mean ± SD, 1411 ± 225 cm3 vs 1325 ± 147 cm3, respectively; P = 0.02), but men had a significantly lower fractional glucose uptake (SUVgluc), calculated as fasting blood glucose × SUVmax. [median (minimum, maximum), 63.6 (34.6, 126.6) vs 70.0 (36.4, 134.3); P = 0.02]. Brain volume was also larger in persons without T2DM than in those with T2DM (1392 ± 172 cm3 vs 1269 ± 183 cm3; P < 0.001), but SUVgluc was similar between these groups. Brain volume correlated with SUVgluc in both men and women overall (P < 0.001) but not in men and women with T2DM (P = 0.20 and 0.36, respectively). Conclusion In men without T2DM, median brain volume was larger and fractional glucose uptake was less than in women without T2DM. In men and women with T2DM, brain volume and fractional glucose uptake were similar. The findings support the hypothesis that fractional glucose uptake becomes impaired in men with T2DM.


2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Vincent Fleury ◽  
Bruno Maucherat ◽  
Daniela Rusu ◽  
Frédéric Dumont ◽  
Caroline Rousseau

Abstract Background The vaccination immune response may induce false-positive 18F-FDG PET/CT uptake. Case presentation An extended supraclavicular lymph nodal activation after coronavirus disease 2019 (COVID-19) vaccination revealed on 18F-FDG PET/CT mimics a Virchow nodule in a patient with medical history of well-differentiated appendicular adenocarcinoma. Conclusion This case highlights a nodal activation beyond axillary area and the importance of documenting vaccination history at the time of scanning to avoid false-positive results.


2019 ◽  
pp. 1-3
Author(s):  
Bertrand Ng ◽  
Arafat Yasser

Omental infarct is a rare cause of an acute abdomen that arises from an interruption of blood supply to the omentum. Here, we present a case of omental infarct in a 67-year-old gentleman with background history of diabetes mellitus who present unusually with a severe acute onset right hypochondrium pain. Examination revealed that he was tender to touch at the right and was having localized guarding. His inflammatory markers were normal. He was successfully treated with laparoscopy surgery and he was subsequently discharged the following day. Omental infarct cases with right hypochondrium pain can sometimes mimicked acute cholecystitis and management includes laparoscopic surgery which can hasten symptoms resolution and reduces hospital stay, however recommendation for surgery has to be balanced with anesthetics risk and complication of the surgery itself.


Author(s):  
Mulia Mayangsari

 Individuals who have a family history oftype 2 diabetes mellitus (DM) have a highrisk for type 2 diabetes. Type 2 diabetescan be prevented by improving modifiablerisk factors, supported by self-awareness,perceptions and attitudes of individualswho have a high family history of DM. Thisstudy used a qualitative phenomenologicaldesign. A Purposive Sampling techiniquewas applied to determine individuals whohad parents with type 2 diabetes. Nineindividuals participated in this study. AQualitative content analysis with Collaiziapproach used as a data analysis method.The main themes depicted individuals selfawareness,perceptions, & attitudes were:denials that diabetes caused by heredityfactors; misperception about diabetes;“traditional modalities” as a preventionmeasurement toward type 2 diabetes; andDM is perceived as a “threatening disease”.Further study is needed to examine indepth the themes that have been identifiedon the number of participants are morenumerous and varied.


2017 ◽  
Vol 63 (4) ◽  
pp. 632-638
Author(s):  
Tatyana Borisova ◽  
Arif Allakhverdiev ◽  
Yuriy Gerasimov ◽  
Nadezhda Meshcheryakova ◽  
Mikhail Dolgushin ◽  
...  

Material and methods: Since 2014, 33 patients with lung cancer of clinical stage I-IIa (cT1N0M0 - 12 patients, with T2N0M0 - 21 patients) have undergone SRT. Verification of tumor process was obtained in 30 patients. A third of patients (n = 10) had a history of metachronic primary-multiple tumors and 31 patients had peripheral lung cancer. The used variants of SRT fractionation were as followed: 10Gr x 5 fractions (n = 22) and 7Gr x 8 fractions (n = 11) - BED 100Gy. Results: With a median follow-up of 21 months (range 3-37 months), 4 patients (12 %) within the first year had a loco-regional and distant progression, of which two died. During the year one patient died from complications of treatment, one - from the progression of the second tumor. One- and two-year local control was 94 %. Overall and disease-free 2-year survival was 84 % (95 % CI, 70 - 99) and 83.2 % (95 % CI, 70.5 - 99), respectively. Single-factor analysis revealed a significant effect on the overall survival of the fractionation regimen (p = 0.04). The effect of the baseline SUVmax tended to be reliable (p = 0.07). Conclusions: In order to implement the principles of risk-adaptive radiation therapy it is necessary to consider the initial SUVmax of tumor as one of potential predictive and predicative markers of treatment effectiveness.


2019 ◽  
Vol 16 (1) ◽  
pp. 40-46
Author(s):  
Rui Guo ◽  
Ruiqi Chen ◽  
Chao You ◽  
Lu Ma ◽  
Hao Li ◽  
...  

Background and Purpose: Hyperglycemia is reported to be associated with poor outcome in patients with spontaneous Intracerebral Hemorrhage (ICH), but the association between blood glucose level and outcomes in Primary Intraventricular Hemorrhage (PIVH) remains unclear. We sought to identify the parameters associated with admission hyperglycemia and analyze the impact of hyperglycemia on clinical outcome in patients with PIVH. Methods: Patients admitted to Department of Neurosurgery, West China Hospital with PIVH between 2010 and 2016 were retrospectively included in our study. Clinical, radiographic, and laboratory data were collected. Univariate and multivariate logistic regression analyses were used to identify independent predictors of poor outcomes. Results: One hundred and seventy patients were included in the analysis. Mean admission blood glucose level was 7.78±2.73 mmol/L and 10 patients (5.9%) had a history of diabetes mellitus. History of diabetes mellitus (P = 0.01; Odds Ratio [OR], 9.10; 95% Confidence Interval [CI], 1.64 to 50.54) was independent predictor of admission critical hyperglycemia defined at 8.17 mmol/L. Patients with admission critical hyperglycemia poorer outcome at discharge (P < 0.001) and 90 days (P < 0.001). After adjustment, admission blood glucose was significantly associated with discharge (P = 0.01; OR, 1.30; 95% CI, 1.06 to 1.59) and 90-day poor outcomes (P = 0.03; OR, 1.27; 95% CI, 1.03 to 1.58), as well as mortality at 90 days (P = 0.005; OR, 1.41; 95% CI, 1.11 to 1.78). In addition, admission critical hyperglycemia showed significantly increased the incidence rate of pneumonia in PIVH (P = 0.02; OR, 6.04; 95% CI 1.27 to 28.80) even after adjusting for the confounders. Conclusion: Admission blood glucose after PIVH is associated with discharge and 90-day poor outcomes, as well as mortality at 90 days. Admission hyperglycemia significantly increases the incidence rate of pneumonia in PIVH.


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