Munchausen's syndrome Flashcards
Munchausen’s
3 types?
Munchausen’s Syndrome
Munchausen’s Syndrome by Proxy (MSBP)
Munchausen’s Syndrome by Internet (CyberMunch)
Munchausen’s definition?
Factitious disorder
-A person exaggerates or creates symptoms of illnesses in themselves to gain investigation, treatment, attention, sympathy, and comfort from medical personnel.
Describe the difference in Malingering vs Factitious Disorder?
Malingering
-Feigning illness has an external incentive (avoiding work, obtaining money)
Factitious disorder
-Has no other incentive than to be a patient and experience the sick role
Describe the difference in Münchausen vs. Hypochodriasis?
Münchausen
-Patients know they are not sick
Hypochodriacs
-Believe they actually have the disease
Münchausen
- Theories on etiology?
- More common in what gender?
- Theories suggest that a history of abuse or neglect as a child, or a history of frequent illnesses requiring hospitalization
- Women 4:1
Münchausen
Symptoms?
7
- Dramatic but inconsistent/discrepant medical history
- Unclear symptoms that are not controllable and that become more severe or change once treatment has begun
- Predictable relapses following
- Extensive knowledge of hospitals and/or medical terminology, as well as the textbook descriptions of illnesses
- Multiple surgical scars
- New or additional symptoms following negative test results
- Presence of symptoms only when the patient is alone or not being observed
Common presentation
of Münchausen?
3
- an illness that is unexplained, unusual, prolonged, and is recalcitrant to treatment
- the problem only originates in the presence of the perpetrator and resolves when the child and perpetrator are separated
- the perpetrator seems less concerned about the child’s illness than the clinicians who are providing care.
Münchausen
Signs and symptoms
The most common presentations:
4
- Bleeding from various sites
- Seizures
- Central nervous system depression
- Apnea
Typical characteristics of Munchausen’s Patients
10
- Dramatic, but inconsistent medical history
- Unclear symptoms that are not controllable and that become more severe once treatment has begun
- Predictable relapses following improvement in condition
- Extensive knowledge of hospitals and/or medical terminology
- Presence of multiple surgical scars
- Appearance of new or additional symptoms following negative test results
- Presence of symptoms only when the patient is being observed by others
- Willingness or eagerness to have medical tests, operations or other procedures
- History of seeking treatment at numerous hospitals
- Reluctance by the patient to meet with family or prior doctors
Examples of signs and symtpoms:
1. Self-induced infections?
- Surreptitious ingestion of medicines, vitamins, minerals?
- Self-induced injury?
- Phlebotomy (self or animal)?
- Thermometer manipulation or substitution of thermometer?
- Simulation of the clinical manifestations of specific diseases or syndromes (sometimes using falsified medical records or contamination of body fluids)?
- wounds, abscesses, bacteremia, sepsis, fever
- diarrhea, vomiting, hypokalemia (laxatives and/or diuretics), renal failure, hypomagnesemia, salt poisoning, Bartter’s syndrome, hypoglycemia, pheochromocytoma (epinephrine injection), hyperthyroidism, bleeding or purpura from coagulation disorder (dicumarol, heparin), bone marrow depression, liver disease (vitamin A toxicity)
- unhealed wounds, bruises, deformities, dermatoses (may also be induced by ingestion of certain drugs), reflex sympathetic dystrophy
- anemia, melena, hematochezia, hematemesis, hematuria
- fever
- cancer, AIDS, cystic fibrosis, pancreatitis, insanity, depression, multiple sclerosis, seizures, pain syndromes, renal stones, proteinuria
Münchausen by Proxy
(medical child abuse) is what?
Fabricating or inducing illness in a child by the parent or primary caregiver in order to get attention, that results in persistent medical evaluation.
- Münchausen by Proxy
(medical child abuse) the illness does not occur when what? - What makes this type of abuse dangerous? 3
- The illness does not occur when the child and the caregiver are separated.
- Elusive,
- potentially lethal, and
- frequently misunderstood form of child abuse
Characteristics of Perpetrator
6
- Biological mother
- Usually 20-30
- Seem to be loving and caring when around medical staff
- ALL have some sort of marital conflict
- 50% with medical training in past
- Show little emotion when their child is in distress or pain
Common presentations of MSBP
- GI bleed or UTI?
- Vomiting or reflux?
- Diarrhea? 2
- Apnea?
- Hypoglycemia? 2
- GI bleed or UTI
- Put blood in stool or urine sample - Vomiting or reflux
- Administering ipeacac or other drugs - Diarrhea
- Administering prunes or
- laxatives - Apnea (may lead to SIDS)
- Suffocate child - Hypoglycemia
- Administer insulin or
- withhold food
MSBP
What is the most important step in Dx?
The most important step is recognition