Electrocardiogram Normal: Causes & Reasons

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Possible Causes for Electrocardiogram Normal

Viral Pleurisy

A 12-lead electrocardiogram was normal. She received a diagnosis of viral pleuritis. Two days before admission, she revisited ED with dyspnea and exacerbated pain. [ncbi.nlm.nih.gov]

Dissecting Aortic Aneurysm

Cardiac and pulmonary status were normal, and results of electrocardiogram were normal. Prothrombin time was less than 10% of control. [anesthesiology.pubs.asahq.org]

Unless the dissection involves the coronary arteries, the electrocardiogram is usually normal. [medicinenet.com]

Complete blood count, thyroid, and coagulation profile were within normal limits. [sjmms.net]

Ventricular Septal Defect

However, the electrocardiogram can be normal at birth and change with time as congestive heart failure worsens. [cincinnatichildrens.org]

The chest X-ray and electrocardiogram are often non-specific; they can be totally normal in small VSDs. [singhealth.com.sg]

An electrocardiogram can help determine the sizes of the chambers to see if there is strain on the heart due to the ventricular septal defect. [cincinnatichildrens.org]

Pulmonary Embolism

A 12-lead electrocardiogram was normal. She received a diagnosis of viral pleuritis. Two days before admission, she revisited ED with dyspnea and exacerbated pain. [ncbi.nlm.nih.gov]

If the chest X-ray is normal, you may need further testing. Electrocardiogram (EKG, ECG). The electrical activity of the heart is recorded with this test. [healthlinkbc.ca]

Esophagitis

Domperidone occasionally causes extrapyramidal central nervous system side effects and rarely produces QTc prolongation on electrocardiogram. [cancertherapyadvisor.com]

A meta-analysis of 7 randomized controlled trials of metoclopramide in developmentally normal children 1 month to 2 years of age with symptoms of GER found that metoclopramide [cancertherapyadvisor.com]

Acute Hepatic Porphyria

A chest radiograph was normal, and electrocardiogram showed normal sinus rhythm with possible sinus arrhythmia. [cmaj.ca]

Mitral Valve Prolapse

Diagnostic ability of a normal electrocardiogram during hyperventilation in detecting CAD in patients with MVP and positive ET. [ncbi.nlm.nih.gov]

Electrocardiography The electrocardiogram is often normal in patients with MVP. [aafp.org]

The effect of hyperventilation on the normal adult electrocardiogram. Circulation. 1956; 13 (6):850–855. [ PubMed ] [ Google Scholar ] 27. [ncbi.nlm.nih.gov]

Patent Ductus Arteriosus

The electrocardiogram is often normal. Active infection is ruled out. [em-consulte.com]

Medical tests: Medical tests that provide helpful information include an electrocardiogram, oxygen saturation test, and chest x-ray. [mottchildren.org]

If the child is in congestive heart failure, there will be poor weight gain, the heart rate and breathing rate will be higher than normal, and the liver will be enlarged. [mottchildren.org]

Chest Wall Disorder

A patient may also have an electrocardiogram (ECG or EKG) and an echocardiogram. An ECG is a test that records both normal and abnormal electrical activity of the heart. [cincinnatichildrens.org]

Costochondritis

Even if all the tests are normal, they may still hospitalize the patient because normal tests do not rule out a heart attack. [drmirkin.com]

Chest pain can be a sign of a heart attack, so doctors usually order an electrocardiogram, a chest X ray and several blood tests. [drmirkin.com]

Esophageal Perforation

Electrocardiogram, chest radiograph, and serum Troponin T were normal. [journals.lww.com]

Physical examination was normal. Laboratory workup revealed leukocytosis of 14,640/μL with a predominance of neutrophils (82.4%). [journals.lww.com]

Scimitar Syndrome

The electrocardiogram showed left axis deviation and chest X-ray revealed cardiomegaly with pulmonary plethora. [cathlabdigest.com]

The echocardiography showed a common inlet left ventricle with ventricular septal defect and normally related great arteries (Figure 1). [cathlabdigest.com]

Chest Wall Injury

If angina is the potential diagnosis, further evaluation may include electrocardiograms (EKG or ECG) and blood tests. [medicinenet.com]

Treatment of angina The purpose of making the diagnosis of angina is to restore normal blood supply to heart muscle before a heart attack occurs and permanent muscle damage [medicinenet.com]

Foreign Body in the Digestive Tract

Abstract One hundred twenty-five consecutive emergency department cases of pediatric gastrointestinal foreign body ingestions were analyzed retrospectively to tabulate data, identify high risk ingestions, and draw conclusions regarding the standard of care. Eleven patients (9%) were admitted for endoscopy or[…] [ncbi.nlm.nih.gov]

Mallory-Weiss Syndrome

BACKGROUND: No consensus exists as to the best endoscopic treatment for Mallory-Weiss syndrome. Endoscopic band ligation is a readily available and easily learned technique. This prospective study evaluated the efficacy and safety of endoscopic band ligation therapy for Mallory-Weiss syndrome. METHODS: From[…] [ncbi.nlm.nih.gov]

Hereditary Coproporphyria

Abstract Hereditary coproporphyria (HC) is an acute hepatic porphyria with autosomal dominant inheritance caused by a deficient activity of coproporphyrinogen IX oxidase (CPX). We previously described harderoporphyria, a homozygous variant form of coproporphyria in three siblings, characterized by a massive[…] [ncbi.nlm.nih.gov]

Von Hippel-Lindau Disease

Von Hippel-Lindau (VHL) disease is a rare genetic disorder predisposing to a variety of malignant and benign neoplasms. CNS hemangioblastomas CNS hemangiobalstomas is the second most common presenting feature of VHL disease. It commonly occurs at the cerebellum, brain stem or spinal cord in 60-80% of VHL disease[…] [symptoma.com]

Eclampsia

Here we report two patients with late post-partum eclampsia without pre-existing preeclampsia presenting with atypical features of posterior reversible encephalopathy syndrome (PRES) which was diagnosed by serial MRI with good outcome emphasizing the fact that early diagnosis and treatment can prevent[…] [ncbi.nlm.nih.gov]

Lown-Ganong-Levine Syndrome

Electrocardiogram PR interval less or equal to 0.12 second (120 ms) with normal QRS complex duration.ECG may show episodes of supraventricular tachycardia Electrocardiogram [medicaljoyworks.com]

Those with LGL syndrome have episodes of abnormal heart racing with a short PR interval and normal QRS complexes seen on their electrocardiogram when in a normal sinus rhythm [en.wikipedia.org]

(ECG) PR interval less or equal to 0.12 second (120 ms) with normal QRS complex duration.ECG may show episodes of supraventricular tachycardia Electrocardiogram (ECG) PR [medicaljoyworks.com]

Torsade-De-Pointes Syndrome with Short Coupling Interval

The electrocardiogram (ECG) was characterized by normal QT intervals with short-coupled variant of torsade de pointes. [link.springer.com]

His electrocardiogram (ECG) at rest was within the normal range. Amiodarone was indispensable due to its refractoriness to defibrillation. [readbyqxmd.com]

The electrocardiogram of patients with IVF is normal during sinus rhythm. [omicsonline.org]

Kounis Syndrome

An adult man underwent coronary computed tomography angiography (CTA) to evaluate intermittent chest tightness with normal electrocardiogram (ECG). [jamanetwork.com]

Electrocardiogram showing normal sinus rhythm with ST segment correction after administration of treatment. Figure 3. Coprinopsis atramentaria. References Goldfrank, LR. [signavitae.com]

KEY POINTS Cardiovascular involvement (e.g., chest pain, arrhythmias or abnormal electrocardiogram findings with normal or minimally elevated troponin levels) during an anaphylactic [cmaj.ca]

Disseminated Strongyloidiasis

Thiamine-Responsive Megaloblastic Anemia - Diabetes Mellitus - Sensorineural Deafness

The analysis of the electrocardiogram of this patient revealed absent P waves during what appears to be a normal sinus rhythm. [latunisiemedicale.com]

Audiometry failed to demonstrate any amelioration and on the electrocardiogram, P waves were absent. [latunisiemedicale.com]

At three years of follow up, this patient didn’t need any insulinotherapy and glucose levels in plasma were normal. [latunisiemedicale.com]

Drug-Induced Hypokalemia

Figure 1 ( A) An electrocardiogram showing normal sinus rhythm with a prolonged QT interval of 520 ms. [academic.oup.com]

Rest of the systemic examinations were normal. Electrocardiogram revealed ST segment depression and presence of U waves. [ijp-online.com]

[1] Potassium levels that are only slightly below the normal range can be managed with changes in the diet. [3] Lower levels of potassium require replacement with supplements [en.wikipedia.org]

Myocardial Contusion

There were 23 patients with abnormal admission electrocardiograms and 4 with normal ones. [ncbi.nlm.nih.gov]

The clinical diagnosis of myocardial contusion can be excluded pragmatically in the asymptomatic patient with a normal electrocardiogram and CPK-MB levels during the initial [ncbi.nlm.nih.gov]

We demonstrated that suspected myocardial contusion patients who have normal electrocardiograms (ECGs) and biomarker tests can be safely discharged. [jthc.tums.ac.ir]

Normokalemic Periodic Paralysis

RESULTS: The laboratory tests were within normal ranges. Electromyograms and electrocardiograms were normal. [ncbi.nlm.nih.gov]

Pertinent findings included normal heart examination, hypoactive deep tendon reflexes and an electrocardiogram with normal sinus rhythm,. .. [nejm.org]

Results The laboratory tests were within normal ranges. Electromyograms and electrocardiograms were normal. [link.springer.com]

Bidirectional Tachycardia

This emphasizes the importance of recording an effort electrocardiogram in all children with unexplained syncopal episodes, even when the resting electrocardiogram is normal [ncbi.nlm.nih.gov]

The serum digoxin level at the time of the electrocardiogram was 4.5 ng per milliliter (normal, 0.8 to 2.0). [nejm.org]

[…] in the electrocardiogram Eur J Pediatr 138: 206-210, 1982. [journals.sagepub.com]

Paroxysmal Ventricular Fibrillation Type 1

The early repolarization normal variant electrocardiogram: correlates and consequences. The American Journal of Medicine, 15 (115), 171–177. CrossRef Google Scholar 5. [link.springer.com]

Resting electrocardiograms of the asymptomatic brother and mother were normal, but fever in the mother and pharmacologic stress with ajmaline in the brother revealed Brugada [pediatrics.aappublications.org]

Clinical and electrophysiologic findings in patients with repetitive monomorphic ventricular tachycardia and otherwise normal electrocardiogram. [degruyter.com]

Left Bundle Branch Block

Resting electrocardiogram with normal QRS in lead V2 (A) compared with the same lead with ventricular pacing (B), and a return to normal QRS as pacing resolves (C). [jaoa.org]

Admission electrocardiogram (EKG) was normal. Initial laboratory tests showed an absolute eosinophil count of 30,000 cells/mL. [ncbi.nlm.nih.gov]

Urea, electrolytes and liver function tests were normal. Electrocardiogram (ECG) demonstrated left bundle branch block. Carbimazole therapy was started. [endocrine-abstracts.org]

Variant Angina Pectoris

She remained asymptomatic for 36 hours, and the serum potassium values and electrocardiogram returned to normal. [revespcardiol.org]

After strenuous exercise and isoprenaline infusion the electrocardiogram remained normal and the patient asymptomatic. [heart.bmj.com]

There are no other significant physical findings and an electrocardiogram is normal except for slight left ventricular hypertrophy. [accessmedicine.mhmedical.com]