MH Facts
Roles during MH
Treatment of MH
Medications for MH
True or False
100

1-800-644-9737

What is the number to the MH Hotline?

100

This individual immediately d/d triggering agents.

What is the CRNA?

Also notifies surgeon and circulating nurse, admin O2, supportive med/fluids, must travel with patient to ER

100

This intervention is used to flush volatile anesthetics and lower ETCO2

What is hyperventilate with 100% oxygen at 10L/min?

100

This will help shift potassium back into the cells

What is 10 units of regular insulin and 50mL of 50% dextrose? (adult dose)


Pediatric dosing is diffrent (refer to ppt)

100

Dantrolene is the only drug available to treat MH and works by relaxing the muscles

What is true

200

These are early signs of MH

(provided at least 3)

What is...

Increased ETCO2

Skeletal muscle rigidity

Muscle spasm

tacycardia

metabolic & respiratory acidosis

 tacypnea

sweating

hyperkalemia

200

Call overhead to notify area of MH crisis

Retrieve MH cart

Call MHAUSPrepare chart for transfer/documentation

What is the role of the circulating nurse?

200

This is used to cool a MH crisis patient

What is artic sun and cold saline

200

This medication is used to treat ventricular Tach/Fib

What is Amiodarone?

200

Malignant hyperthermia is inherited

What is true

300

1 in 100,000 surgeries in adults

and 

1 in 30,000 surgical procedures in children

What is the Incidence of MH?

300

This person assign Dantrolene and Medications RN.

What is the OR Charge RN

Also assigns PACU RN to call 911, cooling help, assures MHAUS has been called, point person, everyone one functioning in their roles and present

300

This is placed for accurate I&O

What is an indwelling foley catheter?

300

This may be considered treatment of metabolic acidosis

What is Sodium Bicarbonate?


1-2 mEq/kg

300

Prophylactic dantrolene is recommended for MH susceptible patients

What is False



It is not recommended

400

Fever 

Dark Urine 

Cyanosis 

Cardiovascular collapse

DIC

What are late signs of MH?

400

This person determines dose of Dantrolene.

What is the Anesthesiologist?

Also... 

places central lines, runs the code, coordinates transfers and contacts ED

400

These are to be monitored continuously

What are blood gases, CK, ETCO2, urine output/myogloblin, body temp, Coags, electrolytes, cbc 

400

This medication reduces the risk of Ventricular Fibrillation

What is calcium gluconate or chloride?

Calcium gluconate 10-50mg/kg

Calcium chloride 10mg/kg

400

MH patients cannot have surgery

What is false


Yes they can avoid triggers, be familiar with signs/treatment, continuous monitoring, have MH kit or cart within OR

500

The dosage for dantrolene

Patient weighs 190lbs 

what is 216 mg

500

This person would grab the crash cart if needed

Obtain cold fluids/ice from PACU fridge

Run lab

Help move/transfer patient

What is the OR Support Tech

500

This medication may cause cardiac arrest or hyperkalemia in the presence of Dantrolene

What are calcium Channel blockers

  • Amlodipine (Norvasc)
  • Diltiazem (Cardizem, Tiazac, others)
  • Felodipine.
  • Isradipine.
  • Nicardipine.
  • Nifedipine (Procardia)
  • Nisoldipine (Sular)
  • Verapamil (Calan SR, Verelan)
500

2.5mg/kg rapidly through large bore IV

What is the dosage for dantrolene

500

Gastric lavage with LR is recommended for cooling

What is false

Peritoneal lavage with cool saline and use of an artic sun is recommended