REGROWTH AND OVERGROWTH OF THE THYMUS AFTER ATROPHY INDUCED BY THE ORAL ADMINISTRATION OF ADRENOCORTICOSTEROIDS TO HUMAN INFANTS

PEDIATRICS ◽  
1960 ◽  
Vol 26 (5) ◽  
pp. 762-770
Author(s):  
John Caffey ◽  
Robert Silbey

The oral administration of adrenocorti-costeroids provokes rapid atrophy of the thymus which is followed consistently, after stoppage of the steroid, by rapid regrowth of the thymus and, in some cases, over-growth. Steroid-induced shrinkage of the thymus makes possible visualization of the true cardiac image which is often masked by the overlapping lobes of a large thymus. Such shrinkage may prevent the spurious diagnosis of cardiomegaly, and the use of more elaborate and hazardous methods such as opaque angiocardiography and cardiac catheterization. Steroid shrinkage of the thymus is indicated only in patients who have cardiac signs and symptoms combined with enlarged deformed mediastinums in which the true cardiac image cannot be seen radiographically. Steroid shrinkage is not indicated in patients who have cardiac signs and symptoms combined with small mediastinums, or in patients who have large mediastinums without cardiac signs and symptoms. Steroid shrinkage should not be tried when there are other factors which suggest greater than the probable benefits to be derived from their use. Massive rapid regrowth of the thymus following steroid-inducing atrophy was not associated with clinical signs or symptoms in any of our cases.

2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Krish Khatri ◽  
Richard Allen Haas

Abstract Background Pheochromocytoma had been known as the “Great Mimic” as it can present with signs and symptoms consistent with numerous differentials [1]. Cardiac ischemia is one in particular which creates a diagnostic dilemma and poses significant risk for misdiagnosis. Clinical Case 62-year-old female with recent onset hypertension and type II diabetes(HbA1C of 6.9%) presented to the ER with new episodes of nausea, vomiting, and substernal chest pain. During the preceding four months she also experienced episodic headaches, palpitations, and flushing. Initial vital signs were significant for blood pressure 157/81 mm Hg. Physical exam was unremarkable. An Electrocardiogram showed normal sinus rhythm with right axis deviation and ST segment depressions in the inferior leads II, III and aVF. Labs revealed a troponin peak at 2.95 (<0.04 ng/mL) and d-dimer of 403 (<400 ng/mL). Serum chemistry, TSH, and complete blood count were within normal limits. A CT Chest with angiography was negative for pulmonary emboli. However, it did note a heterogenous 7.6 cm right adrenal mass. At this juncture there was clinical concern for pheochromocytoma and serum free metanephrines was ordered. Prior to receiving medical treatment for her pheochromocytoma, she underwent cardiac catheterization which showed no evidence of coronary artery disease. The procedure was uncomplicated. However, post-procedurally she did develop worsening paroxysms and severe hypertensive episodes with heart rate up to 140 beats per minute and systolic blood pressure up to 220 mm Hg. She was subsequently started on alpha blockage with phenoxybenzamine 10mg twice daily to which she responded favorably. Her initial serum free metanephrine was 6087(< 57 pg/mL) and free normetanephrine 2489 (<148 pg/mL). Conclusions This case highlights the importance of maintaining a high index of suspicion for pheochromocytoma for all patients with acute chest pain and hypertension. Her untreated pheochromocytoma could have been fatal during or immediately after the cardiac catheterization. Given the suspicion for pheochromocytoma in this case, it would have been most appropriate to have begun alpha blockade after blood was drawn for metanephrines and before attempting any invasive procedures. Pheochromocytoma should be included in the differential diagnosis of acute coronary syndrome because it can mimic an ischemic episode. References: 1. Soltani A, Pourian M, Davani BM. Does this patient have Pheochromocytoma? a systematic review of clinical signs and symptoms. J Diabetes Metab Disord. 2016 Mar 17;15:6. doi: 10.1186/s40200-016-0226-x. Erratum in: J Diabetes Metab Disord. 2017 Oct 16;16:42. PMID: 26998444; PMCID: PMC4797176.


2016 ◽  
Vol 12 (3) ◽  
Author(s):  
Ann Tammelin

Swedish nursing homes are obliged to have a management system for systematic quality work including self-monitoring of which surveillance of infections is one part. The Department of Infection Control in Stockholm County Council has provided a simple system for infection surveillance to the nursing homes in Stockholm County since 2002. A form is filled in by registered nurses in the nursing homes at each episode of infection among the residents. A bacterial infection is defined by antibiotic prescribing and a viral infection by clinical signs and symptoms. Yearly reports of numbers of infections in each nursing home and calculated normalized figures for incidence, i.e. infections per 100 residents per year, as well as proportion of residents with urinary catheter are delivered to the medically responsible nurses in each municipality by the Department of Infection Control. Number of included residents has varied from 4,531 in 2005 to 8,157 in 2014 with a peak of 10,051 in 2009. The yearly incidences during 2005 - 2014 (cases per 100 residents) were: Urinary tract infection (UTI) 7.9-16.0, Pneumonia 3.7-5.3, Infection of chronic ulcer 3.4–6.8, Other infection in skin or soft tissue 1.4–2.9, Clostridium difficile-infection 0.2–0.7, Influenza 0–0.4 and Viral gastroenteritis 1.2–3.7. About 1 % of the residents have a suprapubic urinary catheter, 6–7 % have an indwelling urinary catheter. Knowledge about the incidence of UTI has contributed to the decrease of this infection both in residents with and without urinary catheter.


Healthcare ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 498
Author(s):  
Mark Reinwald ◽  
Peter Markus Deckert ◽  
Oliver Ritter ◽  
Henrike Andresen ◽  
Andreas G. Schreyer ◽  
...  

(1) Background: Healthcare workers (HCWs) are prone to intensified exposure to severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection in the ongoing pandemic. We prospectively analyzed the prevalence of antibodies against SARS-CoV-2 in HCWs at baseline and follow up with regard to clinical signs and symptoms in two university hospitals in Brandenburg, Germany. (2) Methods: Screening for anti-SARS-CoV-2 IgA and IgG antibodies was offered to HCWs at baseline and follow up two months thereafter in two hospitals of Brandenburg Medical School during the first wave of the COVID-19 pandemic in Germany in an ongoing observational cohort study. Medical history and signs and symptoms were recorded by questionnaires and analyzed. (3) Results: Baseline seroprevalence of anti-SARS-CoV-2 IgA was 11.7% and increased to 15% at follow up, whereas IgG seropositivity was 2.1% at baseline and 2.2% at follow up. The rate of asymptomatic seropositive cases was 39.5%. Symptoms were not associated with general seropositivity for anti-SARS-CoV-2; however, class switch from IgA to IgG was associated with increased symptom burden. (4) Conclusions: The seroprevalence of antibodies against SARS-CoV-2 was low in HCWs but higher compared to population data and increased over time. Screening for antibodies detected a significant proportion of seropositive participants cases without symptoms.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Fahad Alabbas ◽  
Ghaleb Elyamany ◽  
Talal Alanzi ◽  
Tahani Bin Ali ◽  
Fatma Albatniji ◽  
...  

Abstract Background Hemophagocytic lymphohistiocytosis (HLH) is a rare and potentially fatal syndrome that is characterized by strong activation of the immune system from hyperinflammatory cytokines. Symptoms of HLH patients include fever, hepatosplenomegaly, cytopenia, and hyperferritinemia. Inherited HLH is classified as primary, whereas secondary HLH (sHLH) occurs when acquired from non-inherited reasons that include severe infection, immune deficiency syndrome, autoimmune disorder, neoplasm, and metabolic disorder. Wolman’s disease (WD) is a rare and fatal infantile metabolic disorder caused by lysosomal acid lipase deficiency, that exhibits similar clinical signs and symptoms as HLH. This paper reports the case of an infant diagnosed with WD and who presented with sHLH. Case presentation A 4-month-old infant presenting with hepatosplenomegaly, failure to thrive, and other abnormalities. WD diagnosis was confirmed by the presence of the LIPA gene homozygous deletion c.(428 + 1_967-1)_(*1_?)del. The infant also met the HLH-2004 diagnostic criteria. Conclusions Metabolic disorder such as WD should be investigated in infants fulfilling the HLH criteria to diagnose the underlying condition. More studies are needed to understand the link between WD and sHLH and to identify appropriate therapies.


Geriatrics ◽  
2021 ◽  
Vol 6 (1) ◽  
pp. 5
Author(s):  
Donatella Rita Petretto ◽  
Gian Pietro Carrogu ◽  
Luca Gaviano ◽  
Lorenzo Pili ◽  
Roberto Pili

Over 100 years ago, Alois Alzheimer presented the clinical signs and symptoms of what has been later called “Alzheimer Dementia” in a young woman whose name was Augustine Deter [...]


Pituitary ◽  
2020 ◽  
Author(s):  
Eliza B. Geer ◽  
Roberto Salvatori ◽  
Atanaska Elenkova ◽  
Maria Fleseriu ◽  
Rosario Pivonello ◽  
...  

The original version of the article unfortunately contained an error in the first name and the surname of one of the authors in the author group. The last author name was incorrectly published as ‘F. Pecori Giraldi’ and the corrected name is ‘Francesca Pecori Giraldi’ (First name: Francesca; Surname: Pecori Giraldi).


2016 ◽  
Vol 15 (2) ◽  
pp. 220-223 ◽  
Author(s):  
Shadi Saghafi ◽  
Reza Zare-Mahmoodabadi ◽  
Narges Ghazi ◽  
Mohammad Zargari

Objective: The purpose of this study was to retrospectively analyze the demographic characteristics of patients with central giant cell granulomas (CGCGs) and peripheral giant cell granulomas (PGCGs) in Iranian population.Methods: The data were obtained from records of 1019 patients with CGCG and PGCG of the jaws referred to our department between 1972 and 2010. This 38-year retrospective study was based on existing data. Information regarding age distribution, gender, location of the lesion and clinical signs and symptoms was documented. Results: A total of 1019 patients were affected GCGLs including 435 CGCGs and 584 PGCGs during the study. The mean age was 28.91 ± 18.16. PGCGs and CGCGs had a peak of occurrence in the first and second decade of life respectively. A female predominance was shown in CGCG cases (57.70%), whereas PGCGs were more frequent in males (50.85%). Five hundred and ninety-eight cases of all giant cell lesions (58.7 %) occurred in the mandible. Posterior mandible was the most frequent site for both CGCG and PGCG cases. The second most common site for PGCG was posterior maxilla (21%), whereas anterior mandible was involved in CGCG (19.45%). The majority of patients were asymptomatic. Conclusions: In contrast to most of previous studies PGCGs occur more common in the first decade and also more frequently in male patients. Although the CGCGs share some histopathologic similarities with PGCGs, differences in demographic features may be observed in different populations which may help in the diagnosis and management of these lesions.Bangladesh Journal of Medical Science Vol.15(2) 2016 p.220-223


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