
What causes a ranula in the mouth?
In other cases, ranulas occur after trauma to the floor of the mouth (like an oral surgery). An injury can damage the ducts that move saliva from the salivary gland into the mouth, causing a blockage. When saliva can’t properly drain, it accumulates in the gland and forms a dome-shaped cyst.
What is a ranula and how is it treated?
If one of the salivary glands, usually the sublingual gland, is injured or diseased the saliva will no longer reach the mouth where it can be swallowed. The saliva leaks out of the injured gland and forms a bubble of fluid in the tissue around the gland which is called a ranula. Animation: Salivary Gland Ablation Treatment for Ranulas
Do Ranulas go away on their own?
A ranula is a spit-filled cyst that forms under your tongue. It can result from a blocked salivary gland. Instead of saliva draining from the gland into your mouth, it leaks into nearby tissues, forming a cyst or “bubble.” Ranulas aren’t serious, and they typically aren’t painful. Sometimes ranulas go away on their own, but some require surgery.
Which salivary glands are affected by a simple ranula?
If you have a simple ranula, swelling is confined to the sublingual gland. This is the smallest of the three paired salivary glands around the throat and mouth.

What is a Ranula?
A ranula is a fluid collection or cyst that forms in the mouth under the tongue. It is filled with saliva (spit) that has leaked out of a damaged salivary gland. Salivary glands are small structures around the mouth which make saliva. Saliva should drain from these glands directly into the mouth. If one of these glands is damaged then the saliva leaks out into the tissues next to the gland forming a cyst or bubble near the gland. This cyst is called a ranula.
What Causes a Ranula?
The saliva leaks out of the injured gland and forms a bubble of fluid in the tissue around the gland which is called a ranula.
What are the Symptoms of a Ranula?
It usually is a 2-3 inch diameter painless soft swelling under the tongue or chin that is easy to identify. Occasionally, the fluid collection can hurt a little and sometimes is can spontaneously empty into the mouth only to slowly fill back up in the weeks after it empties. Usually, it just slowly grows in size until it is discovered.
What is the Outlook for Patients With a Ranula?
Ranulas are benign fluid collections near the mouth which can be effectively treated with our percutanous treatment but also with traditional surgical approaches. Both appraches offer permanent removal of the ranula and resolution of symptoms. We feel our percutanous approach offers a less invasive treatment for this benign condition.
How are Ranulas Diagnosed?
The diagnosis is usually easy for an experienced physician to make based primarily on physical examination but often specialized radiology studies such as Ultrasound, Computed Tomography (CT Scan), or Magnetic Resonance Imaging (MRI) are needed to define the full extent of the problem and exclude other causes for swelling. No other laboratory tests are usually needed to make the diagnosis.
How are Ranulas Treated at Nationwide Children's?
Rarely, a ranula can spontaneously go away without any treatment but usually a procedure will be needed to treat the problem. Simple drainage of the fluid collection rarely permanently fixes the problem as the diseased gland continues to leak saliva.
When Should I See a Doctor?
If a ranula is suspected as there is a 2-3 inch diameter soft swelling under the tongue or chin medical attention with the child’s medical provider should be obtained . If the diagnosis is felt to be a ranula based upon their examination and imaging tests treatment can then be sought from specialists such as interventional radiologists or surgeons.
Who is most at risk?
Ranulas can occur in anyone but are more common in Pacific Island Polynesians and the Maori people of New Zealand. These growths are also more likely to develop in your 20s and 30s.
Why does my ranula swell?
Sometimes, the cause of a ranula is unknown and the swelling occurs spontaneously. In other cases, ranulas occur after trauma to the floor of the mouth (like an oral surgery).
How to treat ranula cyst?
Another treatment option for a ranula is marsupialization. This is when your doctor cuts a slit in the cyst and sutures the edges. This procedure allows the cysts to drain freely.
What does it mean when you have a ranula?
A clear or bluish translucent growth on the floor of the mouth is the main symptom of a ranula. They don’t typically cause pain, so you may not notice it until the cyst increases in size. If you have a simple ranula, swelling is confined to the sublingual gland. This is the smallest of the three paired salivary glands around the throat and mouth.
What happens if you plunge your ranula?
A plunging ranula can produce additional symptoms, such as difficulty swallowing, difficulty speaking, and tracheal compression.
What is the best oil for inflammation?
One study found that gamma-linolenic acid (oil of primrose) may also be used. This natural remedy contains omega-6 fatty acids, which help reduce inflammation. Talk to your doctor before using oil of primrose.
What is a CT scan?
a CT scan, which uses a combination of X-rays to take detailed pictures of the inside of the body
What is a ranula?
A ranula is a fluid collection, or cyst, that forms in the mouth under the tongue. It is filled with saliva (spit) that has leaked out of a damaged salivary gland. Instead of the saliva draining from the glands directly into the mouth, one of these glands is damaged, so the saliva leaks into the tissues next to the gland and forms a bubble.
What is a plunging ranula?
A plunging (or diving) ranula is when the cyst grows down under the mouth and into the neck. It is rarer than a simple ranula and may occur along with a simple ranula. Ranulas are one of the most common salivary gland disorders.
What is a ranula in the mouth?
There are two types of ranulas. A simple (or oral) ranula is when the cyst stays in the floor of the mouth, underneath the tongue. A plunging (or diving) ranula is when the cyst grows down under the mouth and into the neck.
What is the procedure to drain a cyst?
Marsupialization: The surgeon makes a slit in the cyst and sutures the edges to maintain an opening. This procedure allows the cyst to drain freely.
How to tell if you have a ranula?
Symptoms of a ranula. A clear or bluish bubble-like growth on the floor of the mouth is the main symptom of a ranula. Since they don’t typically cause pain, they may go unnoticed until the cyst grows in size. Then it may cause problems with speech, swallowing and, occasionally, breathing if it grows large enough to press on the trachea (windpipe).
What is the difference between a CT scan and an MRI?
a CT scan, which uses a combination of X-rays to take detailed pictures of the inside of the body. an MRI , which uses strong magnets and radio frequency waves to produce images of the body. an ultrasound of the neck, which uses sound waves to create images inside of the body.
What doctor will examine a ranula?
Diagnosis of a ranula. A pediatric otolaryngologist, a physician who specializes in the ears, nose and throat (ENT), will examine the child. Depending on the location and type of problem, the doctor may press on (palpitate) the child’s neck or look inside their mouth, pushing on the floor of the oral cavity.
What gland is under tongue?
But chances are it's the gland found under your tongue, your sublingual salivary gland , that needs attention. According to the Nationwide Children's Hospital, ranulas occur when: According to the Western Journal of Emergency Medicine, an ultrasound is needed to differentiate a ranula from other cysts.
What is a ranula in your mouth?
They say when you "have a frog in your throat," you have trouble speaking. Well, if a ranula, Latin for "little frog," goes untreated, it can be the source of that problem. A ranula is a cyst that forms under your tongue and a common salivary gland disorder, ...
Why do you need an ultrasound for a ranula?
According to the Western Journal of Emergency Medicine, an ultrasound is needed to differentiate a ranula from other cysts.
How long does it take for a tongue to go numb after ablation?
Concerning salivary gland ablation: Swelling will be present for 1-2 weeks while numbness around the tongue lasts up to 4 weeks, according to the Nationwide Children's Hospital.
How big is a ranula?
Soft and bluish. Approximately 2-3 inches in diameter. Usually painless. Occasionally large ones affect swallowing, speech, and chewing. If infected, pain and fever are possible. Ranulas are pretty rare and found most often in children, adolescents, and young adults.
Can ranulas pop up on their own?
Often, ranulas pop up on their own. That's the reality. But by keeping your oral hygiene and oral health at a high level by regularly examining your mouth — you and your dentist should be able to find the best treatment plan for squashing that frog in your throat. This article is intended to promote understanding of and knowledge about general oral ...
Does a cyst drain after a surgical procedure?
This surgical procedure opens up, drains, and attempts to dry out the cyst, without removing the gland, according to the NCBI
How to treat ranulas?
2. Marsupialization: Some providers prefer it before embarking on surgical removal. The whole pseudocyst is packed with gauze for 7-10 days. This allows re-epithelialization of the cavity and also seals off the leakage site. Besides, it also provokes a foreign body reaction causing fibrosis and atrophy of the offending acini. If marsupialization fails to eliminate the disease, then surgical excision is the next treatment of choice. 3. Laser Ablation, Cryosurgery, and Electrocautery: These have also been employed for the treatment of smaller ranulas either alone or before the marsupialization. 4. Intralesional Injection of a Sclerosant Agent: Although considered experimental, intracystic injection of the streptococcal preparation, OK-432, has been reported to treat the disease with variable success rates. [16][17]
What is the most common disorder of the salivary gland?
Mucoceles and ranulas are among the most common disorders of the salivary glands. Mucocele, which is of minor salivary gland origin, arises when there is a disruption of the flow of its secretions. Mucoceles are of two types: extravasation mucoceles and retention muco celes. The former results mostly from trauma to the salivary duct, leading to the collection of secretions in the connective tissue.[1] Whereas the latter, which is a less common type, arises due to obstruction of the salivary duct leading to the accumulation of saliva within the ductal system. [2][3][4]
Why do mucoceles and ranulas occur?
Mucoceles and ranulas result when there is a disruption of the flow of secretions of the salivary glands mostly due to trauma and present as asymptomatic swellings in the oral cavity. Usually, they tend to resolve spontaneously but sometimes may interfere with swallowing, speech, or respiration. Therefore, in such cases, these lesions must be promptly diagnosed and treated. This activity illustrates the evaluation and management of mucoceles and ranulas and explains the role of the interprofessional team in managing patients with this condition.
What is a mucoceles and ranula?
Mucoceles and ranulas are common salivary gland disorders that are often first seen by the primary care provider or even may present in the emergency room provided ranulas are massive and causing respiratory compromise. These providers should contact with radiologists as to help them in determining the extent of the lesions, thus aiding in surgical excision, and anesthesiologists if airway compromise is the possibility. This type of coordination is necessary for the better outcome of the disease.
Where do ranulas occur?
Ranulas are mucoceles that are of major salivary gland origin and occur on the floor of the mouth. Like mucoceles, these lesions also have two types: oral ranulas and cervical/plunging ranulas. While the oral ranulas form because of leakage and accumulation of secretions of major salivary gland above the mylohyoid muscles, cervical/plunging ranulas result from the collection of mucus along the fascial planes of the neck.
How many cases of ranulas per 1000?
Ranulas, on the other hand, have a frequency of 0.2 cases per 1000 persons. Like mucoceles, these lesions also have a predilection for teenagers and young adults. [4]
Why is biopsy necessary?
Biopsy:It is required to differentiate between the benign and the malignant disease.
