Coma: Causes & Reasons

Possible Causes for Coma

Coma, vomiting and hypothermia are the commonest symptoms in young teenagers intoxicated by alcohol. [ncbi.nlm.nih.gov]

Symptoms range from changes in behavior to severe hypothermia, vomiting, altered consciousness, coma, and respiratory insufficiency that may be fatal. [symptoma.com]

RESULTS: Regardless of BAL, older age, male gender, severe Glasgow Coma Scale score ( CONCLUSIONS: Acute alcohol intoxication was not associated with type and number of DAI [ncbi.nlm.nih.gov]

Hypoglycemia

Convert to ICD-10-CM : 251.0 converts directly to: 2015/16 ICD-10-CM E15 Nondiabetic hypoglycemic coma Approximate Synonyms Coma, hypoglycemic Coma, hypoglycemic, nondiabetic [icd9data.com]

Severe hypoglycemia eventually lead to glucose deprivation of the central nervous system resulting in hunger; sweating; paresthesia; impaired mental function; seizures; coma [icd9data.com]

Convert to ICD-10-CM : 251.1 converts approximately to: 2015/16 ICD-10-CM E16.0 Drug-induced hypoglycemia without coma Or: 2015/16 ICD-10-CM E16.1 Other hypoglycemia Approximate [icd9data.com]

Hyponatremia

[…] state (vegetative coma), deep coma without detectable awareness. [en.wikipedia.org]

If the sodium concentration drops quickly to critical levels, seizures, coma, and death may occur. [emedicinehealth.com]

— Harvard Health Letter Hyponatremia, or having low sodium, can cause seizures, coma and even death if untreated. — Lisa Sanders Research showed that hydrating too much [merriam-webster.com]

Head Trauma

Keywords Head Injury Glasgow Coma Scale Injury Severity Score Glasgow Coma Scale Score Severe Head Injury These keywords were added by machine and not by the authors. [doi.org]

In a Level II trauma center, all admissions of patients ≥18 years with a head Abbreviated Injury Scale Score ≥2, Glasgow Coma Scale ≤13 from May 2011 to May 2013 were queried [ncbi.nlm.nih.gov]

There are different levels of coma and the Glasgow Coma Scale is one way of measuring its depth. [medicinenet.com]

Traumatic Brain Injury

The survivors usually suffer from disorders of consciousness, especially coma state and persistent vegetative state. [ncbi.nlm.nih.gov]

The purpose of this study was to assess whether Glasgow Coma Scale (GCS) of 12 or less can predict the presence of TBI and the severity of associated injuries in blunt trauma [ncbi.nlm.nih.gov]

Biometry and Field Studies Branch, National Institute of Neurological Disorders and Stroke, Bethesda, Maryland Restricted access Rhoton Anatomy Links Abstract ✓ The Traumatic Coma [dx.doi.org]

Diffuse Brain Injury

Even folks who have a perfect 15/15 on the Glascow Coma Scale at the time of assessment can suffer long-term consequences of a traumatic brain injury. [maginnislaw.com]

[…] traumatic brain injury (Glasgow Coma Score, ≤ 8). [ncbi.nlm.nih.gov]

Conversely, the initial Glasgow Coma Scale score was not (area under the curve, 0.63). [ncbi.nlm.nih.gov]

Acidosis

Eventually, in severe cases, heart problems may develop and blood pressure can fall, leading to shock, coma, and death. [merckmanuals.com]

When acidosis becomes extreme, the diabetic patient is apt at any time to succumb to the dreaded diabetic coma. [thesaurus.com]

In respiratory acidosis, the earliest symptoms are Drowsiness may progress to stupor and coma as the oxygen in the blood becomes inadequate. [merckmanuals.com]

Opiate Overdose

These findings were similar to those seen with other drug overdoses if combined with strenuous muscular effort or hypoxic coma. [ncbi.nlm.nih.gov]

Abstract Heroin and other opiates are central nervous system depressants; in an opiate overdose, respiration slows, potentially resulting in hypoxia, coma, or death. [ncbi.nlm.nih.gov]

Opiate overdose is unpredictable and dangerous, and can lead to any number of long-term problems like coma, cardiac arrest or even death. [allaboutcounseling.com]

Brain Stem Infarction

Metabolic causes for coma were uncommon. [clinicclinic2.cafe24.com]

The Glasgow Coma Scale is a scoring system used to evaluate someone’s level of consciousness. [thequadspot.com]

If there is total occlusion of the vertebrobasilar system then patients can present with tachycardia, fluctuating blood pressure, ataxia, impaired consciousness, and coma [symptoma.com]

Cerebral Hemorrhage

Alpha-frequency coma (AC) is a rare finding in comatose patients and is generally associated with a poor prognosis. [ncbi.nlm.nih.gov]

One hour after admission, his Glasgow Coma Scale fell from 14 to 11. We performed an echo-guided stereotaxic removal of the hematoma. [ncbi.nlm.nih.gov]

Herniation  Early clinical signs: mental status change, pupillary dilatation, vomiting  Late clinical signs: ocular paresis, decerebrate rigidity, coma and death 37. [slideshare.net]

Subdural Hematoma

[…] and brain compression Nontraumatic subdural hematoma with brain compression Nontraumatic subdural hematoma with brain compression and coma Nontraumatic subdural hemorrhage [icd9data.com]

Postoperative data obtained included Glasgow Coma Scale (GCS), Glasgow Outcome Scale (GOS), and follow-up period. [ncbi.nlm.nih.gov]

Non-traumatic intracranial subdural hemorrhage (disorder) Nontraumatic subdural hematoma Nontraumatic subdural hematoma w brain compression Nontraumatic subdural hematoma w coma [icd9data.com]

Intracerebral Hematoma

PURPOSE: To investigate the performance of hematoma shape, hematoma size, Glasgow coma scale (GCS) score, and intracerebral hematoma (ICH) score in predicting the 30-day mortality [ncbi.nlm.nih.gov]

Risk factors (heart disease, previous stroke, hypertension, diabetes mellitus (DM), hyperlipidemia, obesity, smoking, alcoholic consumption, and family history), Glasgow Coma [ncbi.nlm.nih.gov]

Patients who are awake or only drowsy on admission (Coma Grades 1 and 2, Grady scale) often undergo dramatic sudden neurological deterioration 48 to 72 hours after admission [ncbi.nlm.nih.gov]

Subarachnoid Hemorrhage

The administration of midodrine relieved the hypotension, and postprandial coma was no longer observed. [ncbi.nlm.nih.gov]

The objective of this study is to compare the predictive values of simplified acute physiology score (SAPS) 3, sequential organ failure assessment (SOFA), and Glasgow Coma [ncbi.nlm.nih.gov]

OBJECTIVE: This study sought to analyze the epidemiological and evolutionary profile of patients with spontaneous subarachnoid hemorrhage (SAH) with a Glasgow Coma Scale score [ncbi.nlm.nih.gov]

Benzodiazepine Overdose

Alpha and beta coma in drug intoxication. [doi.org]

The Glasgow coma score and McCarron score (a modified Glasgow coma score which includes scores based on vital signs) 7 were also calculated. [doi.org]

To learn more about how we use cookies, please see our cookies policy Close Intended for healthcare professionals Research Alpha and beta coma in... [doi.org]

Epidural Hematoma

The duration of postoperative coma correlated with the morbidity rate in survivors. [thejns.org]

In individuals who do not fall into a coma, a favorable outcome occurs in 90 percent to 100 percent of patients, while mortality ranges from 0 to 5 percent. [neurosurgery.ucla.edu]

✓ Mortality due to epidural hematoma is virtually restricted to patients who undergo surgery for that condition while in coma. [thejns.org]

Drug Overdose

Levetiracetam is an anti-epileptic drug commonly used in intensive care when seizure is suspected as a possible cause of coma. [ncbi.nlm.nih.gov]

These cardiac effects can lead to increased intracranial pressure, paralysis, coma, difficulty breathing, seizures and death. [livestrong.com]

A 28-year-old man with type 1 diabetes mellitus was admitted for shock and coma due to diabetic ketoacidosis. [ncbi.nlm.nih.gov]

Intrapontine Hemorrhage

Death was significantly more common in patients with a history of hypertension, coma on admission, absent motor response, absent corneal reflex or oculocephalic responses. [mayoclinic.pure.elsevier.com]

And with pontine hemorrhage there is coma and paraplegia. Can anyone explain the reason behind these findings! [forums.studentdoctor.net]

[…] hemorrhage Nontraumatic intracerebral hemorrhage of multiple locations Nontraumatic intracerebral hemorrhage w brain compression Nontraumatic intracerebral hemorrhage w coma [icd9data.com]

Hepatic Encephalopathy

Observation on the symptomatology and pathogenesis of hepatic coma. Quart. J. Med. 20 :421, 1951. PubMed Google Scholar 55. Walshe, J. M. Glutamic acid in hepatic coma. [link.springer.com]

Hyperammonemia can also result in postoperative coma; however, it is rarely recognized as a potential cause in coma patients. [ncbi.nlm.nih.gov]

[…] w coma Coma due to acute and subacute hepatic failure Coma due to acute hepatic failure Hepatic coma Hepatic coma due to alcoholic liver failure Hepatic coma due to chronic [icd9data.com]

Encephalitis

Symptoms include high fever, headache, sensitivity to light, stiff neck and back, vomiting, confusion and, in severe cases, seizures, paralysis and coma. [who.int]

One form – encephalitis lethargica – reached epidemic proportions shortly after World War I and was marked by headache and drowsiness, progressing to coma (hence its popular [oxfordreference.com]

Daphne Poisoning

Produces nausea and vomiting, depression, difficult breathing, prostration and coma. Rhododendrons Rhododendron All parts Fatal. [provenwinners.com]

It can also cause a racing, irregular heart rate, poor circulation, tremors, seizures, coma, and death. [oddee.com]

Symptoms : Vomiting, diarrhea, chills, weakness, convulsions, coma. (Internal poisoning: unknown) Buckthorn Rhamnus spp. [www1.agric.gov.ab.ca]

Acute Liver Failure

Codes › K00-K95 Diseases of the digestive system › K70-K77 Diseases of liver › K72- Hepatic failure, not elsewhere classified › Acute and subacute hepatic failure without coma [icd10data.com]

LT after 48 h of onset of coma (n=4). [ncbi.nlm.nih.gov]

Several patients with lactic acidosis and glucose levels below 1.7 mmol/l who were not in a coma have been reported. [ncbi.nlm.nih.gov]

Hypertensive Encephalopathy

(hepatic coma), psychiatric changes of varying degree, flapping tremor, and fetor hepaticus. [medical-dictionary.thefreedictionary.com]

This case report describes a 59-year-old male who presented with headaches, seizures and hypertension followed by coma. [ncbi.nlm.nih.gov]

We report unusual magnetic resonance imaging (MRI) findings in a diabetic patient with neglected hypertension and hyperglycemia, presenting with seizures and coma. [ncbi.nlm.nih.gov]

Brain Death

Our primary purpose is to define irreversible coma as a new criterion for death. [doi.org]

For patients under 3 years of age and unclear causes for a coma, modified criteria are used to determine brain death. [flexikon.doccheck.com]

Irreversible coma has many causes, but we are concerned here only with those comatose individuals who have no discernible central nervous system activity. [doi.org]

Bacterial Encephalitis

The symptoms rapidly worsen, and there may be seizures (fits), confusion, drowsiness, and loss of consciousness, and even coma. [medicalnewstoday.com]

Encephalitis can lead to seizures and coma in later stages. [healthline.com]

Symptoms can range from listlessness, lethargy to coma. [braininjury-explanation.com]

Brain Stem Hemorrhage

A 55-year-old man and a 65-year-old man were admitted with coma-producing brain stem hemorrhage accompanied by hyperthermia. Both underwent ventricular drainage. [ncbi.nlm.nih.gov]

Clinical manifestations may include OCULAR MOTILITY DISORDERS; ATAXIA; PARALYSIS; PERSISTENT VEGETATIVE STATE; and COMA. [ http://www.ebi.ac.uk/ontology/webulous#OPPL_pattern [ebi.ac.uk]

• Clinical manifestations may range from isolated deficits to coma. • Hypertension is the most common risk factor. • MRI may provide further detail and aid prognosis. • [medlink.com]

Postinfectious Encephalomyelitis

[…] symptoms of ADEM appear rapidly, beginning with encephalitis-like symptoms such as fever, fatigue, headache, nausea and vomiting, and in the most severe cases, seizures and coma [malacards.org]

The symptoms rapidly worsen, and there may be seizures (fits), confusion, drowsiness, and loss of consciousness, and even coma. [medicalnewstoday.com]

The illness may progress to COMA and eventually be fatal. [mesh.kib.ki.se]

Hypercalcemia

OBJECTIVE: Severe hypercalcemia is often considered an emergency because of a potential risk of cardiac arrest or coma. [ncbi.nlm.nih.gov]

On examination the patient was unconscious (Glasgow coma score: 8). [ncbi.nlm.nih.gov]

You might go into a coma if it’s not treated. Which cancers might cause high calcium? [cancerresearchuk.org]

Wernicke Encephalopathy

Coma may mask its classical clinical picture or even be the sole manifestation. Although coma points to a poor outlook it may be reversed by thiamine administration. [ncbi.nlm.nih.gov]

Coma and death in unrecognized wernicke's encephalopathy an autopsy study Coma e morte na encefalopatia de Wernioke: estudo necroscópico Marco Aurélio Lana-peixoto I ; Eustáquio [doi.org]

The most common presenting symptoms of WE are mental status changes. [5] Stupor and coma are rare manifestations of WE. [emedicine.medscape.com]

Meningitis

Sequelae were asociated with coma, alterations in CT scan, seizures and hypoglycorrhachia. [analesdepediatria.org]

Meningitis is often marked by fever, headache, vomiting, malaise, and stiff neck, and if left untreated in bacterial forms, may progress to confusion, stupor, convulsions, coma [merriam-webster.com]

Low Glasgow Coma Scale at admission was significantly associated with worse neurological outcome (P [ncbi.nlm.nih.gov]

Ventricular Hemorrhage

A 66.7% mortality rate was found in patients with a Glasgow coma scale(GCS) score of 3 to 5, 53.8% for those with a GCS score of 6 to 8, 28.6% for those patients with a GCS [jkns.or.kr]

RESULTS: There were no significant differences in gender, age, blood pressure, Glasgow Coma Scale, Graeb score, intracerebral hemorrhage volume on admission, and IVH volume [ncbi.nlm.nih.gov]

La mediana del Glasgow Coma Score en el momento de inicio de la fibrinólisis fue de 8 (rango 3-13), y la mediana de Graeb fue 9 (rango 6-12). [medintensiva.org]