scholarly journals Secondary hypertension: An update on the diagnosis and localisation of a pheochromocytoma or paraganglioma

2021 ◽  
Vol 63 (1) ◽  
Author(s):  
Nida Siddiqui ◽  
Reyna Daya ◽  
Faheem Seedat ◽  
Saajidah Bulbulia ◽  
Zaheer Bayat

Most cases of hypertension are because of essential hypertension, however 5% – 15% of cases can be a result of a secondary cause. In this article, we focus on the endocrine causes of secondary hypertension with a particular focus on pheochromocytomas (PCCs) and paragangliomas (PGLs). Around 15 endocrine disorders can initially present with hypertension. Amongst those PCCs and PGLs are rare but potentially life-threatening causes. An early diagnosis and timely referral can be life-saving. Herein, we present an approach for screening and diagnosis of these patients and focus on the importance of genetic testing.

2011 ◽  
Vol 4 (12) ◽  
pp. 712-718
Author(s):  
Ricky Bell ◽  
David Fox ◽  
Paul Grant

Endocrine emergencies are rare in general practice but it is important that GPs know the key aspects of diagnosis and management which may be life saving. Diabetic emergencies are the most common and can present acutely and unexpectedly. Disorders of the hypothalamic pituitary axis are much less frequent so can be harder to diagnose. It is vital for a GP to recognize the key signs of endocrine disorders, initiate appropriate management and arrange timely referral.


1971 ◽  
Vol 10 (01) ◽  
pp. 39-46
Author(s):  
C. Alexandrou ◽  
E. Papadakis ◽  
E. Gyftaki ◽  
J. Darsinos

SummaryRadioisotope renograms were obtained in the upright and prone position in 9 normal subjects, in 5 patients with untreated essential hypertension and in 21 hypertensives under treatment, showing moderate postural hypotension.No significant renographic change were seen in the two positions in normal subjects and untreated hypertensives. Treated hypertensives with postural hypotension showed significant impairment of renal function in the upright position in 15 cases and no change in 6. Renal creatinine clearance was lower in the group that showed renographic changes. Renography in the upright position is suggested as a convenient test for early diagnosis and follow-up of the adverse effects of antihypertensive treatment.


2019 ◽  
Vol 5 (3) ◽  
pp. 232-245
Author(s):  
Chuku Okorie ◽  
Kola Ajibesin ◽  
Adekunle Sanyaolu ◽  
Adeena Islam ◽  
Selciya Lamech ◽  
...  

Moringa oleifera (M. oleifera) is an angiosperm plant that is a member of the Moringaceae family. It is a natural plant that is native to the sub-Himalayan northern regions of India, Bangladesh, Pakistan, and Afghanistan. The plant grows abundantly throughout tropical and subtropical areas of the world. For several centuries, many cultures have utilized various parts of the moringa plant as traditional medicine to treat common illnesses and control life-threatening conditions such as hypertension (HTN), diabetes, hyperlipidemia, inflammation, etc. This article reviewed the current literature on the therapeutic benefits of M. oleifera on hypertension, primarily focusing on identifying the plant’s key components and its roles in hindering the common pathophysiological pathways associated with hypertension. The number of people living with HTN has been predicted to increase to 1.56 billion worldwide by 2025 in spite of the myriads of preventive and treatment strategies available today. Therefore, it would be of great value to explore alternative complementary ways of controlling high blood pressure. HTN is commonly defined as blood pressure equal to or higher than 140/90 mm Hg. HTN itself is not a disease condition and does not elicit specific symptoms, however, if left untreated for a long time, it can lead to complicated cardiovascular diseases such as angina, congestive heart failure, myocardial infarction as well as stroke and chronic kidney diseases. Primary hypertension is diagnosed when there is no known identifiable underlying cause for the onset of the condition. Secondary hypertension is diagnosed when there is evidence of a disease or disorder triggering the onset of the condition. It is apparent that understanding the role of M. oleifera in the management of hypertension would expand the valuable strategies for the control of this condition.


2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Santiago Fabián Moscoso Martínez ◽  
Evelyn Carolina Polanco Jácome ◽  
Elizabeth Guevara ◽  
Vijay Mattoo

The clinical presentation of myelodysplastic syndrome (MDS) is not specific. Many patients can be asymptomatic and can be detected only due to an abnormal complete blood cell count (CBC) on routine exam or for other reasons while others can be symptomatic as a consequence of underlying cytopenias. Thrombotic thrombocytopenic purpura (TTP) usually is suspected under the evidence of microangiopathic hemolytic anemia (MAHA) and thrombocytopenia and because it is a life-threatening condition (medical emergency) immediate initiation of plasmapheresis could be life-saving. The following case illustrates an unusual presentation of MDS in a patient who came in to the emergency room with the classic TTP “pentad” of fever, renal involvement, MAHA, mental status changes, and thrombocytopenia. We will focus our discussion in the clinical presentation of this case.


2020 ◽  
Vol 18 (Suppl.1) ◽  
pp. 93-96
Author(s):  
V. Stoyanov ◽  
D. Petkov ◽  
P. Bozdukova

Pott’s puffy tumor (PPT) is a rare complication of sinusitis characterized by osteomyelitis of the frontal bone with subperiosteal abscess presenting as frontal swelling. It was first described by Sir Percival Pott in 1768 in relation to frontal head trauma. Later, it was established that this entity is more common in relation to frontal sinusitis (1). In this article we report a case of PPT in a 17-year-old boy. CT scan confirmed subperiosteal abscess. At surgery, the subperiosteal abscess was drained and sequestrectomy of the affected frontal bone was done. Broad-spectrum antibiotics were given for 4 weeks. The patient recovered without residual problems and has remained well. PPT is now relatively uncommon and early diagnosis and prompt treatment is necessary to avoid further intracranial complications, which can be life-threatening.


2006 ◽  
Vol 92 (3) ◽  
pp. 118-120
Author(s):  
S. Warwick ◽  
J. E. Smith ◽  
I. Higginson

AbstractA case is presented where an incidental finding on a trauma radiograph led to early diagnosis of a potentially life-threatening tumour, highlighting the need to be vigilant when interpreting X-rays.


2021 ◽  
Author(s):  
K Reddy Madhavi ◽  
Padmavathi kora ◽  
L Venkateswara Reddy ◽  
J Avanija ◽  
KLS Soujanya ◽  
...  

Abstract The non-stationary ECG signals are used as a key tools in screening coronary diseases. ECG recording is collected from millions of cardiac cells’ and depolarization and re-polarization conducted in a synchronized manner as: The P-wave occurs first, followed by the QRScomplex and the T-wave, which will repeat in each beat. The signal is altered in a cardiac beat period for different heart conditions. This change can be observed in order to diagnose the patient’s heart status. There are life-threatening (critical) and non-life - threatening (noncritical) arrhythmia (abnormal Heart). Critical arrhythmia gives little time for surgery, whereas non-critical needs additional life-saving care. Simple naked eye diagnosis can mislead the detection. At that point, Computer Assisted Diagnosis (CAD) is therefore required. In this paper Dual Tree Wavelet Transform (DTWT) used as a feature extraction technique along with Convolution Neural Network (CNN) to detect abnormal Heart. The findings of this research and associated studies are without any cumbersome artificial environments. The CAD method proposed has high generalizability; it can help doctors efficiently identify diseases and decrease misdiagnosis.


2017 ◽  
Vol 26 (4) ◽  
pp. 314-316 ◽  
Author(s):  
Nadia Bouabdallaoui ◽  
Denis Bouchard ◽  
E. Marc Jolicoeur ◽  
Alexandra Chronopoulos ◽  
Pierre Y Garneau ◽  
...  

Extracorporeal membrane oxygenation has been extensively used for cardiopulmonary support in cardiogenic shock. However, its clinical value in the management of pheochromocytoma crisis remains unclear. We report a rare case of life-threatening cardiogenic shock managed with peripheral venoarterial extracorporeal membrane oxygenation combined with endovascular left ventricular venting, in a 40-year-old female patient, in the setting of unknown adrenal pheochromocytoma. We highlight the life-saving role of extracorporeal membrane oxygenation in undiagnosed endocrine emergencies, allowing cardiac and end-organ recovery, and giving time for accurate diagnosis and specific treatment in such unusual situations.


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