Nursing care
Acromegaly nursing care: what to assess and what to do first
Written and reviewed by Dana Whitfield, RN, MSN · 5 min read · Updated September 2026
Short answer
Acromegaly nursing care centres on airway protection, glucose monitoring and joint safety, because excess growth hormone after epiphyseal closure thickens soft tissue and bone rather than lengthening it. The airway, tongue and jaw enlarge, sleep apnoea is common, and insulin resistance follows growth hormone's effect on glucose metabolism. Assess these before anything else.
The clinical picture
Acromegaly results from excess growth hormone, usually from a pituitary adenoma, occurring after the growth plates have fused. Because bone can no longer lengthen, it thickens instead. Hands and feet enlarge, the jaw juts forward as prognathism develops, and facial features coarsen over months to years. Patients often notice it first through rings, gloves and shoes that no longer fit, or a wedding band that has to be cut off.
The changes are slow enough that many patients present years after onset, often prompted by a family member noticing the change in appearance rather than the patient themselves. Alongside the skeletal changes, growth hormone excess drives soft tissue swelling of the tongue and pharynx, visceral organ enlargement, joint pain from cartilage overgrowth, and insulin resistance. Headache and visual field changes point to the pituitary tumour pressing on the optic chiasm, most classically bitemporal hemianopia.
Assessment: what to look for and in what order
Start with the airway. Macroglossia, thickened pharyngeal tissue and a protruding jaw increase the risk of obstructive sleep apnoea and difficult intubation if surgery is needed. Ask about snoring, witnessed apnoeic episodes and daytime somnolence before moving on.
Next, check blood glucose. Growth hormone antagonises insulin, so hyperglycaemia and new-onset diabetes are common; a fasting glucose or HbA1c is a standard baseline. Assess visual fields and ask about headache, since tumour mass effect on the optic chiasm is a marker of disease extent, not a cosmetic detail. Finally, examine joints for pain and reduced range of motion, palpate for organomegaly, and inspect the hands and feet for the soft tissue thickening and skin tags that are characteristic of this condition.
Immediate interventions
If the patient is scheduled for transsphenoidal surgery, the priority is airway assessment and anaesthesia liaison well before the operating room, because the enlarged tongue and thickened pharyngeal tissue can make intubation difficult. Flag this early rather than at handover.
Monitor blood glucose closely, particularly if the patient is also receiving corticosteroids postoperatively, and treat hyperglycaemia per the prescribed regimen. Postoperatively after transsphenoidal surgery, watch for signs of cerebrospinal fluid leak, which presents as clear nasal drainage that tests positive for glucose, and monitor for diabetes insipidus, evidenced by sudden polyuria and dilute urine, since the pituitary and its posterior lobe are close to the surgical field.
Ongoing nursing management
Support the medical management plan, which may include somatostatin analogues such as octreotide, growth hormone receptor antagonists such as pegvisomant, or dopamine agonists, depending on tumour response and patient tolerance. Reinforce injection technique for patients self-administering somatostatin analogues, and monitor for gallstones, a recognised side effect of this drug class.
Continue glucose monitoring throughout the admission and coordinate with the diabetes team if insulin resistance persists. Assess joint pain regularly and involve physiotherapy where mobility is affected by osteoarthritic changes. Reassess visual fields and headache at intervals to track whether medical therapy is shrinking the tumour, and document any change in glove, ring or shoe size as an objective marker of disease progression or response to treatment.
Patient and family education
Explain that acromegaly changes the shape and thickness of bone and soft tissue rather than height, because the growth plates closed before the hormone excess began. This distinction matters to patients who ask why they have not grown taller.
Teach patients to report new or worsening sleep apnoea symptoms, since untreated obstructive sleep apnoea increases cardiovascular risk. Cover the signs of hyperglycaemia and the importance of routine glucose checks even without a prior diabetes diagnosis. For those on somatostatin analogues, review injection sites and rotation, and explain that gallstone symptoms such as right upper quadrant pain warrant prompt reporting. Set realistic expectations: soft tissue swelling may improve with treatment, but established bone changes such as jaw prognathism are usually permanent.
How this appears on the NCLEX
NCLEX items on acromegaly typically test prioritisation, and the airway is almost always the correct first answer when a distractor list includes joint pain, glucose monitoring or education. Expect scenario stems describing a patient whose rings or shoes suddenly no longer fit, testing recognition of the classic presentation rather than rote definitions.
Postoperative questions after transsphenoidal surgery commonly test recognition of CSF leak, distinguishing clear glucose-positive nasal drainage from ordinary postoperative congestion, and diabetes insipidus, distinguishing it from the syndrome of inappropriate antidiuretic hormone by the direction of urine output and specific gravity. Questions may also pair acromegaly with hyperglycaemia to test whether the candidate connects growth hormone excess to insulin resistance rather than assuming an unrelated diabetes diagnosis.
The next step on this is the same as on everything else here: answer questions and read the rationales. Our endocrine practice questions are the closest set to what this page covers.
Common questions
Why is the airway the priority in acromegaly nursing care?
Growth hormone excess thickens the tongue, soft palate and pharyngeal tissue, which narrows the airway and increases the risk of obstructive sleep apnoea and difficult intubation. This risk exists whether or not the patient is symptomatic, so airway assessment comes before joint or glucose concerns on any prioritisation question.
What lab value should a nurse expect to be abnormal in acromegaly?
Blood glucose is often elevated because growth hormone antagonises insulin action. Many patients have undiagnosed insulin resistance or new-onset diabetes at presentation, so a fasting glucose or HbA1c is a routine part of the initial workup.
What postoperative complications should be monitored after pituitary surgery for acromegaly?
Watch for cerebrospinal fluid leak, seen as clear nasal drainage that tests positive for glucose, and diabetes insipidus, seen as sudden high-volume dilute urine. Both relate to the pituitary's location and should be reported immediately rather than assumed to be routine postoperative drainage or diuresis.
Can the physical changes of acromegaly be reversed with treatment?
Soft tissue swelling can improve once growth hormone levels normalise, but established bone changes such as jaw enlargement and thickened facial bones are usually permanent. Setting this expectation early helps patients understand what treatment can and cannot undo.